diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/startup_stm32l151xc.s b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/startup_stm32l151xc.s
new file mode 100644
index 0000000000..a0b8161b23
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/startup_stm32l151xc.s
@@ -0,0 +1,323 @@
+; STM32L151RC Ultra Low Power High-density Devices vector table for MDK ARM_MICRO toolchain
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Copyright (c) 2015, STMicroelectronics
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice,
+; this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+; this list of conditions and the following disclaimer in the documentation
+; and/or other materials provided with the distribution.
+; 3. Neither the name of STMicroelectronics nor the names of its contributors
+; may be used to endorse or promote products derived from this software
+; without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; Amount of memory (in bytes) allocated for Stack
+; Tailor this value to your application needs
+; Stack Configuration
+; Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+
+Stack_Size EQU 0x00000400
+
+ AREA STACK, NOINIT, READWRITE, ALIGN=3
+ EXPORT __initial_sp
+
+Stack_Mem SPACE Stack_Size
+__initial_sp EQU 0x20008000 ; Top of RAM (32 KB)
+
+
+; Heap Configuration
+; Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
+;
+
+Heap_Size EQU 0x00000200
+
+ AREA HEAP, NOINIT, READWRITE, ALIGN=3
+ EXPORT __heap_base
+ EXPORT __heap_limit
+
+__heap_base
+Heap_Mem SPACE Heap_Size
+__heap_limit EQU (__initial_sp - Stack_Size)
+
+ PRESERVE8
+ THUMB
+
+
+; Vector Table Mapped to Address 0 at Reset
+ AREA RESET, DATA, READONLY
+ EXPORT __Vectors
+ EXPORT __Vectors_End
+ EXPORT __Vectors_Size
+
+__Vectors DCD __initial_sp ; Top of Stack
+ DCD Reset_Handler ; Reset Handler
+ DCD NMI_Handler ; NMI Handler
+ DCD HardFault_Handler ; Hard Fault Handler
+ DCD MemManage_Handler ; MPU Fault Handler
+ DCD BusFault_Handler ; Bus Fault Handler
+ DCD UsageFault_Handler ; Usage Fault Handler
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD SVC_Handler ; SVCall Handler
+ DCD DebugMon_Handler ; Debug Monitor Handler
+ DCD 0 ; Reserved
+ DCD PendSV_Handler ; PendSV Handler
+ DCD SysTick_Handler ; SysTick Handler
+
+ ; External Interrupts
+ DCD WWDG_IRQHandler ; Window Watchdog
+ DCD PVD_IRQHandler ; PVD through EXTI Line detect
+ DCD TAMPER_STAMP_IRQHandler ; Tamper and Time Stamp
+ DCD RTC_WKUP_IRQHandler ; RTC Wakeup
+ DCD FLASH_IRQHandler ; FLASH
+ DCD RCC_IRQHandler ; RCC
+ DCD EXTI0_IRQHandler ; EXTI Line 0
+ DCD EXTI1_IRQHandler ; EXTI Line 1
+ DCD EXTI2_IRQHandler ; EXTI Line 2
+ DCD EXTI3_IRQHandler ; EXTI Line 3
+ DCD EXTI4_IRQHandler ; EXTI Line 4
+ DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1
+ DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2
+ DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3
+ DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4
+ DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5
+ DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6
+ DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7
+ DCD ADC1_IRQHandler ; ADC1
+ DCD USB_HP_IRQHandler ; USB High Priority
+ DCD USB_LP_IRQHandler ; USB Low Priority
+ DCD DAC_IRQHandler ; DAC
+ DCD COMP_IRQHandler ; COMP through EXTI Line
+ DCD EXTI9_5_IRQHandler ; EXTI Line 9..5
+ DCD LCD_IRQHandler ; LCD
+ DCD TIM9_IRQHandler ; TIM9
+ DCD TIM10_IRQHandler ; TIM10
+ DCD TIM11_IRQHandler ; TIM11
+ DCD TIM2_IRQHandler ; TIM2
+ DCD TIM3_IRQHandler ; TIM3
+ DCD TIM4_IRQHandler ; TIM4
+ DCD I2C1_EV_IRQHandler ; I2C1 Event
+ DCD I2C1_ER_IRQHandler ; I2C1 Error
+ DCD I2C2_EV_IRQHandler ; I2C2 Event
+ DCD I2C2_ER_IRQHandler ; I2C2 Error
+ DCD SPI1_IRQHandler ; SPI1
+ DCD SPI2_IRQHandler ; SPI2
+ DCD USART1_IRQHandler ; USART1
+ DCD USART2_IRQHandler ; USART2
+ DCD USART3_IRQHandler ; USART3
+ DCD EXTI15_10_IRQHandler ; EXTI Line 15..10
+ DCD RTC_Alarm_IRQHandler ; RTC Alarm through EXTI Line
+ DCD USB_FS_WKUP_IRQHandler ; USB FS Wakeup from suspend
+ DCD TIM6_IRQHandler ; TIM6
+ DCD TIM7_IRQHandler ; TIM7
+ DCD 0 ; Reserved
+ DCD TIM5_IRQHandler ; TIM5
+ DCD SPI3_IRQHandler ; SPI3
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD DMA2_Channel1_IRQHandler ; DMA2 Channel 1
+ DCD DMA2_Channel2_IRQHandler ; DMA2 Channel 2
+ DCD DMA2_Channel3_IRQHandler ; DMA2 Channel 3
+ DCD DMA2_Channel4_IRQHandler ; DMA2 Channel 4
+ DCD DMA2_Channel5_IRQHandler ; DMA2 Channel 5
+ DCD AES_IRQHandler ; AES
+ DCD COMP_ACQ_IRQHandler ; Comparator Channel Acquisition
+
+__Vectors_End
+
+__Vectors_Size EQU __Vectors_End - __Vectors
+
+ AREA |.text|, CODE, READONLY
+
+; Reset handler
+Reset_Handler PROC
+ EXPORT Reset_Handler [WEAK]
+ IMPORT __main
+ IMPORT SystemInit
+ LDR R0, =SystemInit
+ BLX R0
+ LDR R0, =__main
+ BX R0
+ ENDP
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+
+NMI_Handler PROC
+ EXPORT NMI_Handler [WEAK]
+ B .
+ ENDP
+HardFault_Handler\
+ PROC
+ EXPORT HardFault_Handler [WEAK]
+ B .
+ ENDP
+MemManage_Handler\
+ PROC
+ EXPORT MemManage_Handler [WEAK]
+ B .
+ ENDP
+BusFault_Handler\
+ PROC
+ EXPORT BusFault_Handler [WEAK]
+ B .
+ ENDP
+UsageFault_Handler\
+ PROC
+ EXPORT UsageFault_Handler [WEAK]
+ B .
+ ENDP
+SVC_Handler PROC
+ EXPORT SVC_Handler [WEAK]
+ B .
+ ENDP
+DebugMon_Handler\
+ PROC
+ EXPORT DebugMon_Handler [WEAK]
+ B .
+ ENDP
+PendSV_Handler PROC
+ EXPORT PendSV_Handler [WEAK]
+ B .
+ ENDP
+SysTick_Handler PROC
+ EXPORT SysTick_Handler [WEAK]
+ B .
+ ENDP
+
+Default_Handler PROC
+
+ EXPORT WWDG_IRQHandler [WEAK]
+ EXPORT PVD_IRQHandler [WEAK]
+ EXPORT TAMPER_STAMP_IRQHandler [WEAK]
+ EXPORT RTC_WKUP_IRQHandler [WEAK]
+ EXPORT FLASH_IRQHandler [WEAK]
+ EXPORT RCC_IRQHandler [WEAK]
+ EXPORT EXTI0_IRQHandler [WEAK]
+ EXPORT EXTI1_IRQHandler [WEAK]
+ EXPORT EXTI2_IRQHandler [WEAK]
+ EXPORT EXTI3_IRQHandler [WEAK]
+ EXPORT EXTI4_IRQHandler [WEAK]
+ EXPORT DMA1_Channel1_IRQHandler [WEAK]
+ EXPORT DMA1_Channel2_IRQHandler [WEAK]
+ EXPORT DMA1_Channel3_IRQHandler [WEAK]
+ EXPORT DMA1_Channel4_IRQHandler [WEAK]
+ EXPORT DMA1_Channel5_IRQHandler [WEAK]
+ EXPORT DMA1_Channel6_IRQHandler [WEAK]
+ EXPORT DMA1_Channel7_IRQHandler [WEAK]
+ EXPORT ADC1_IRQHandler [WEAK]
+ EXPORT USB_HP_IRQHandler [WEAK]
+ EXPORT USB_LP_IRQHandler [WEAK]
+ EXPORT DAC_IRQHandler [WEAK]
+ EXPORT COMP_IRQHandler [WEAK]
+ EXPORT EXTI9_5_IRQHandler [WEAK]
+ EXPORT LCD_IRQHandler [WEAK]
+ EXPORT TIM9_IRQHandler [WEAK]
+ EXPORT TIM10_IRQHandler [WEAK]
+ EXPORT TIM11_IRQHandler [WEAK]
+ EXPORT TIM2_IRQHandler [WEAK]
+ EXPORT TIM3_IRQHandler [WEAK]
+ EXPORT TIM4_IRQHandler [WEAK]
+ EXPORT I2C1_EV_IRQHandler [WEAK]
+ EXPORT I2C1_ER_IRQHandler [WEAK]
+ EXPORT I2C2_EV_IRQHandler [WEAK]
+ EXPORT I2C2_ER_IRQHandler [WEAK]
+ EXPORT SPI1_IRQHandler [WEAK]
+ EXPORT SPI2_IRQHandler [WEAK]
+ EXPORT USART1_IRQHandler [WEAK]
+ EXPORT USART2_IRQHandler [WEAK]
+ EXPORT USART3_IRQHandler [WEAK]
+ EXPORT EXTI15_10_IRQHandler [WEAK]
+ EXPORT RTC_Alarm_IRQHandler [WEAK]
+ EXPORT USB_FS_WKUP_IRQHandler [WEAK]
+ EXPORT TIM6_IRQHandler [WEAK]
+ EXPORT TIM7_IRQHandler [WEAK]
+ EXPORT TIM5_IRQHandler [WEAK]
+ EXPORT SPI3_IRQHandler [WEAK]
+ EXPORT DMA2_Channel1_IRQHandler [WEAK]
+ EXPORT DMA2_Channel2_IRQHandler [WEAK]
+ EXPORT DMA2_Channel3_IRQHandler [WEAK]
+ EXPORT DMA2_Channel4_IRQHandler [WEAK]
+ EXPORT DMA2_Channel5_IRQHandler [WEAK]
+ EXPORT AES_IRQHandler [WEAK]
+ EXPORT COMP_ACQ_IRQHandler [WEAK]
+
+WWDG_IRQHandler
+PVD_IRQHandler
+TAMPER_STAMP_IRQHandler
+RTC_WKUP_IRQHandler
+FLASH_IRQHandler
+RCC_IRQHandler
+EXTI0_IRQHandler
+EXTI1_IRQHandler
+EXTI2_IRQHandler
+EXTI3_IRQHandler
+EXTI4_IRQHandler
+DMA1_Channel1_IRQHandler
+DMA1_Channel2_IRQHandler
+DMA1_Channel3_IRQHandler
+DMA1_Channel4_IRQHandler
+DMA1_Channel5_IRQHandler
+DMA1_Channel6_IRQHandler
+DMA1_Channel7_IRQHandler
+ADC1_IRQHandler
+USB_HP_IRQHandler
+USB_LP_IRQHandler
+DAC_IRQHandler
+COMP_IRQHandler
+EXTI9_5_IRQHandler
+LCD_IRQHandler
+TIM9_IRQHandler
+TIM10_IRQHandler
+TIM11_IRQHandler
+TIM2_IRQHandler
+TIM3_IRQHandler
+TIM4_IRQHandler
+I2C1_EV_IRQHandler
+I2C1_ER_IRQHandler
+I2C2_EV_IRQHandler
+I2C2_ER_IRQHandler
+SPI1_IRQHandler
+SPI2_IRQHandler
+USART1_IRQHandler
+USART2_IRQHandler
+USART3_IRQHandler
+EXTI15_10_IRQHandler
+RTC_Alarm_IRQHandler
+USB_FS_WKUP_IRQHandler
+TIM6_IRQHandler
+TIM7_IRQHandler
+TIM5_IRQHandler
+SPI3_IRQHandler
+DMA2_Channel1_IRQHandler
+DMA2_Channel2_IRQHandler
+DMA2_Channel3_IRQHandler
+DMA2_Channel4_IRQHandler
+DMA2_Channel5_IRQHandler
+AES_IRQHandler
+COMP_ACQ_IRQHandler
+
+ B .
+
+ ENDP
+
+ ALIGN
+ END
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/stm32l151rc.sct b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/stm32l151rc.sct
new file mode 100644
index 0000000000..141eb4a827
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/stm32l151rc.sct
@@ -0,0 +1,45 @@
+; Scatter-Loading Description File
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Copyright (c) 2015, STMicroelectronics
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice,
+; this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+; this list of conditions and the following disclaimer in the documentation
+; and/or other materials provided with the distribution.
+; 3. Neither the name of STMicroelectronics nor the names of its contributors
+; may be used to endorse or promote products derived from this software
+; without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; STM32L151RC: 256KB FLASH + 32KB SRAM
+LR_IROM1 0x08000000 0x40000 { ; load region size_region
+
+ ER_IROM1 0x08000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; 73 vectors = 292 bytes (0x124) to be reserved in RAM
+ RW_IRAM1 (0x20000000+0x124) (0x8000-0x124) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
+
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/sys.cpp b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/sys.cpp
new file mode 100644
index 0000000000..4362e30478
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_MICRO/sys.cpp
@@ -0,0 +1,56 @@
+/* mbed Microcontroller Library - stackheap
+ * Setup a fixed single stack/heap memory model,
+ * between the top of the RW/ZI region and the stackpointer
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include
+#include
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/startup_stm32l151xc.s b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/startup_stm32l151xc.s
new file mode 100644
index 0000000000..65af4f44fc
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/startup_stm32l151xc.s
@@ -0,0 +1,296 @@
+; STM32L151RC Ultra Low Power High-density Devices vector table for MDK ARM_STD toolchain
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Copyright (c) 2015, STMicroelectronics
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice,
+; this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+; this list of conditions and the following disclaimer in the documentation
+; and/or other materials provided with the distribution.
+; 3. Neither the name of STMicroelectronics nor the names of its contributors
+; may be used to endorse or promote products derived from this software
+; without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+__initial_sp EQU 0x2008000 ; Top of RAM (32 KB)
+
+ PRESERVE8
+ THUMB
+
+
+; Vector Table Mapped to Address 0 at Reset
+ AREA RESET, DATA, READONLY
+ EXPORT __Vectors
+ EXPORT __Vectors_End
+ EXPORT __Vectors_Size
+
+__Vectors DCD __initial_sp ; Top of Stack
+ DCD Reset_Handler ; Reset Handler
+ DCD NMI_Handler ; NMI Handler
+ DCD HardFault_Handler ; Hard Fault Handler
+ DCD MemManage_Handler ; MPU Fault Handler
+ DCD BusFault_Handler ; Bus Fault Handler
+ DCD UsageFault_Handler ; Usage Fault Handler
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD SVC_Handler ; SVCall Handler
+ DCD DebugMon_Handler ; Debug Monitor Handler
+ DCD 0 ; Reserved
+ DCD PendSV_Handler ; PendSV Handler
+ DCD SysTick_Handler ; SysTick Handler
+
+ ; External Interrupts
+ DCD WWDG_IRQHandler ; Window Watchdog
+ DCD PVD_IRQHandler ; PVD through EXTI Line detect
+ DCD TAMPER_STAMP_IRQHandler ; Tamper and Time Stamp
+ DCD RTC_WKUP_IRQHandler ; RTC Wakeup
+ DCD FLASH_IRQHandler ; FLASH
+ DCD RCC_IRQHandler ; RCC
+ DCD EXTI0_IRQHandler ; EXTI Line 0
+ DCD EXTI1_IRQHandler ; EXTI Line 1
+ DCD EXTI2_IRQHandler ; EXTI Line 2
+ DCD EXTI3_IRQHandler ; EXTI Line 3
+ DCD EXTI4_IRQHandler ; EXTI Line 4
+ DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1
+ DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2
+ DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3
+ DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4
+ DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5
+ DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6
+ DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7
+ DCD ADC1_IRQHandler ; ADC1
+ DCD USB_HP_IRQHandler ; USB High Priority
+ DCD USB_LP_IRQHandler ; USB Low Priority
+ DCD DAC_IRQHandler ; DAC
+ DCD COMP_IRQHandler ; COMP through EXTI Line
+ DCD EXTI9_5_IRQHandler ; EXTI Line 9..5
+ DCD LCD_IRQHandler ; LCD
+ DCD TIM9_IRQHandler ; TIM9
+ DCD TIM10_IRQHandler ; TIM10
+ DCD TIM11_IRQHandler ; TIM11
+ DCD TIM2_IRQHandler ; TIM2
+ DCD TIM3_IRQHandler ; TIM3
+ DCD TIM4_IRQHandler ; TIM4
+ DCD I2C1_EV_IRQHandler ; I2C1 Event
+ DCD I2C1_ER_IRQHandler ; I2C1 Error
+ DCD I2C2_EV_IRQHandler ; I2C2 Event
+ DCD I2C2_ER_IRQHandler ; I2C2 Error
+ DCD SPI1_IRQHandler ; SPI1
+ DCD SPI2_IRQHandler ; SPI2
+ DCD USART1_IRQHandler ; USART1
+ DCD USART2_IRQHandler ; USART2
+ DCD USART3_IRQHandler ; USART3
+ DCD EXTI15_10_IRQHandler ; EXTI Line 15..10
+ DCD RTC_Alarm_IRQHandler ; RTC Alarm through EXTI Line
+ DCD USB_FS_WKUP_IRQHandler ; USB FS Wakeup from suspend
+ DCD TIM6_IRQHandler ; TIM6
+ DCD TIM7_IRQHandler ; TIM7
+ DCD 0 ; Reserved
+ DCD TIM5_IRQHandler ; TIM5
+ DCD SPI3_IRQHandler ; SPI3
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD DMA2_Channel1_IRQHandler ; DMA2 Channel 1
+ DCD DMA2_Channel2_IRQHandler ; DMA2 Channel 2
+ DCD DMA2_Channel3_IRQHandler ; DMA2 Channel 3
+ DCD DMA2_Channel4_IRQHandler ; DMA2 Channel 4
+ DCD DMA2_Channel5_IRQHandler ; DMA2 Channel 5
+ DCD AES_IRQHandler ; AES
+ DCD COMP_ACQ_IRQHandler ; Comparator Channel Acquisition
+
+__Vectors_End
+
+__Vectors_Size EQU __Vectors_End - __Vectors
+
+ AREA |.text|, CODE, READONLY
+
+; Reset handler
+Reset_Handler PROC
+ EXPORT Reset_Handler [WEAK]
+ IMPORT __main
+ IMPORT SystemInit
+ LDR R0, =SystemInit
+ BLX R0
+ LDR R0, =__main
+ BX R0
+ ENDP
+
+; Dummy Exception Handlers (infinite loops which can be modified)
+
+NMI_Handler PROC
+ EXPORT NMI_Handler [WEAK]
+ B .
+ ENDP
+HardFault_Handler\
+ PROC
+ EXPORT HardFault_Handler [WEAK]
+ B .
+ ENDP
+MemManage_Handler\
+ PROC
+ EXPORT MemManage_Handler [WEAK]
+ B .
+ ENDP
+BusFault_Handler\
+ PROC
+ EXPORT BusFault_Handler [WEAK]
+ B .
+ ENDP
+UsageFault_Handler\
+ PROC
+ EXPORT UsageFault_Handler [WEAK]
+ B .
+ ENDP
+SVC_Handler PROC
+ EXPORT SVC_Handler [WEAK]
+ B .
+ ENDP
+DebugMon_Handler\
+ PROC
+ EXPORT DebugMon_Handler [WEAK]
+ B .
+ ENDP
+PendSV_Handler PROC
+ EXPORT PendSV_Handler [WEAK]
+ B .
+ ENDP
+SysTick_Handler PROC
+ EXPORT SysTick_Handler [WEAK]
+ B .
+ ENDP
+
+Default_Handler PROC
+
+ EXPORT WWDG_IRQHandler [WEAK]
+ EXPORT PVD_IRQHandler [WEAK]
+ EXPORT TAMPER_STAMP_IRQHandler [WEAK]
+ EXPORT RTC_WKUP_IRQHandler [WEAK]
+ EXPORT FLASH_IRQHandler [WEAK]
+ EXPORT RCC_IRQHandler [WEAK]
+ EXPORT EXTI0_IRQHandler [WEAK]
+ EXPORT EXTI1_IRQHandler [WEAK]
+ EXPORT EXTI2_IRQHandler [WEAK]
+ EXPORT EXTI3_IRQHandler [WEAK]
+ EXPORT EXTI4_IRQHandler [WEAK]
+ EXPORT DMA1_Channel1_IRQHandler [WEAK]
+ EXPORT DMA1_Channel2_IRQHandler [WEAK]
+ EXPORT DMA1_Channel3_IRQHandler [WEAK]
+ EXPORT DMA1_Channel4_IRQHandler [WEAK]
+ EXPORT DMA1_Channel5_IRQHandler [WEAK]
+ EXPORT DMA1_Channel6_IRQHandler [WEAK]
+ EXPORT DMA1_Channel7_IRQHandler [WEAK]
+ EXPORT ADC1_IRQHandler [WEAK]
+ EXPORT USB_HP_IRQHandler [WEAK]
+ EXPORT USB_LP_IRQHandler [WEAK]
+ EXPORT DAC_IRQHandler [WEAK]
+ EXPORT COMP_IRQHandler [WEAK]
+ EXPORT EXTI9_5_IRQHandler [WEAK]
+ EXPORT LCD_IRQHandler [WEAK]
+ EXPORT TIM9_IRQHandler [WEAK]
+ EXPORT TIM10_IRQHandler [WEAK]
+ EXPORT TIM11_IRQHandler [WEAK]
+ EXPORT TIM2_IRQHandler [WEAK]
+ EXPORT TIM3_IRQHandler [WEAK]
+ EXPORT TIM4_IRQHandler [WEAK]
+ EXPORT I2C1_EV_IRQHandler [WEAK]
+ EXPORT I2C1_ER_IRQHandler [WEAK]
+ EXPORT I2C2_EV_IRQHandler [WEAK]
+ EXPORT I2C2_ER_IRQHandler [WEAK]
+ EXPORT SPI1_IRQHandler [WEAK]
+ EXPORT SPI2_IRQHandler [WEAK]
+ EXPORT USART1_IRQHandler [WEAK]
+ EXPORT USART2_IRQHandler [WEAK]
+ EXPORT USART3_IRQHandler [WEAK]
+ EXPORT EXTI15_10_IRQHandler [WEAK]
+ EXPORT RTC_Alarm_IRQHandler [WEAK]
+ EXPORT USB_FS_WKUP_IRQHandler [WEAK]
+ EXPORT TIM6_IRQHandler [WEAK]
+ EXPORT TIM7_IRQHandler [WEAK]
+ EXPORT TIM5_IRQHandler [WEAK]
+ EXPORT SPI3_IRQHandler [WEAK]
+ EXPORT DMA2_Channel1_IRQHandler [WEAK]
+ EXPORT DMA2_Channel2_IRQHandler [WEAK]
+ EXPORT DMA2_Channel3_IRQHandler [WEAK]
+ EXPORT DMA2_Channel4_IRQHandler [WEAK]
+ EXPORT DMA2_Channel5_IRQHandler [WEAK]
+ EXPORT AES_IRQHandler [WEAK]
+ EXPORT COMP_ACQ_IRQHandler [WEAK]
+
+WWDG_IRQHandler
+PVD_IRQHandler
+TAMPER_STAMP_IRQHandler
+RTC_WKUP_IRQHandler
+FLASH_IRQHandler
+RCC_IRQHandler
+EXTI0_IRQHandler
+EXTI1_IRQHandler
+EXTI2_IRQHandler
+EXTI3_IRQHandler
+EXTI4_IRQHandler
+DMA1_Channel1_IRQHandler
+DMA1_Channel2_IRQHandler
+DMA1_Channel3_IRQHandler
+DMA1_Channel4_IRQHandler
+DMA1_Channel5_IRQHandler
+DMA1_Channel6_IRQHandler
+DMA1_Channel7_IRQHandler
+ADC1_IRQHandler
+USB_HP_IRQHandler
+USB_LP_IRQHandler
+DAC_IRQHandler
+COMP_IRQHandler
+EXTI9_5_IRQHandler
+LCD_IRQHandler
+TIM9_IRQHandler
+TIM10_IRQHandler
+TIM11_IRQHandler
+TIM2_IRQHandler
+TIM3_IRQHandler
+TIM4_IRQHandler
+I2C1_EV_IRQHandler
+I2C1_ER_IRQHandler
+I2C2_EV_IRQHandler
+I2C2_ER_IRQHandler
+SPI1_IRQHandler
+SPI2_IRQHandler
+USART1_IRQHandler
+USART2_IRQHandler
+USART3_IRQHandler
+EXTI15_10_IRQHandler
+RTC_Alarm_IRQHandler
+USB_FS_WKUP_IRQHandler
+TIM6_IRQHandler
+TIM7_IRQHandler
+TIM5_IRQHandler
+SPI3_IRQHandler
+DMA2_Channel1_IRQHandler
+DMA2_Channel2_IRQHandler
+DMA2_Channel3_IRQHandler
+DMA2_Channel4_IRQHandler
+DMA2_Channel5_IRQHandler
+AES_IRQHandler
+COMP_ACQ_IRQHandler
+
+ B .
+
+ ENDP
+
+ ALIGN
+ END
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/stm32l151rc.sct b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/stm32l151rc.sct
new file mode 100644
index 0000000000..141eb4a827
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/stm32l151rc.sct
@@ -0,0 +1,45 @@
+; Scatter-Loading Description File
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+; Copyright (c) 2015, STMicroelectronics
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice,
+; this list of conditions and the following disclaimer.
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+; this list of conditions and the following disclaimer in the documentation
+; and/or other materials provided with the distribution.
+; 3. Neither the name of STMicroelectronics nor the names of its contributors
+; may be used to endorse or promote products derived from this software
+; without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+; STM32L151RC: 256KB FLASH + 32KB SRAM
+LR_IROM1 0x08000000 0x40000 { ; load region size_region
+
+ ER_IROM1 0x08000000 0x40000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ }
+
+ ; 73 vectors = 292 bytes (0x124) to be reserved in RAM
+ RW_IRAM1 (0x20000000+0x124) (0x8000-0x124) { ; RW data
+ .ANY (+RW +ZI)
+ }
+
+}
+
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/sys.cpp b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/sys.cpp
new file mode 100644
index 0000000000..4362e30478
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_ARM_STD/sys.cpp
@@ -0,0 +1,56 @@
+/* mbed Microcontroller Library - stackheap
+ * Setup a fixed single stack/heap memory model,
+ * between the top of the RW/ZI region and the stackpointer
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include
+#include
+
+extern char Image$$RW_IRAM1$$ZI$$Limit[];
+
+extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
+ uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
+ uint32_t sp_limit = __current_sp();
+
+ zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
+
+ struct __initial_stackheap r;
+ r.heap_base = zi_limit;
+ r.heap_limit = sp_limit;
+ return r;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_GCC_ARM/STM32L151XC.ld b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_GCC_ARM/STM32L151XC.ld
new file mode 100644
index 0000000000..af8cddd4a1
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_GCC_ARM/STM32L151XC.ld
@@ -0,0 +1,157 @@
+/* Linker script to configure memory regions. */
+
+MEMORY
+{
+ /* 256KB FLASH, 32KB RAM, Reserve up till 0x13C. There are 0x73 vectors = 292
+ * bytes (0x124) in RAM. But all GCC scripts seem to require BootRAM @0x138
+ */
+ FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 256k
+ RAM (rwx) : ORIGIN = 0x2000013C, LENGTH = 0x8000-0x13C
+}
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ * Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ * __exidx_start
+ * __exidx_end
+ * __etext
+ * __data_start__
+ * __preinit_array_start
+ * __preinit_array_end
+ * __init_array_start
+ * __init_array_end
+ * __fini_array_start
+ * __fini_array_end
+ * __data_end__
+ * __bss_start__
+ * __bss_end__
+ * __end__
+ * end
+ * __HeapLimit
+ * __StackLimit
+ * __StackTop
+ * __stack
+ * _estack
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+ .text :
+ {
+ KEEP(*(.isr_vector))
+ *(.text*)
+ KEEP(*(.init))
+ KEEP(*(.fini))
+
+ /* .ctors */
+ *crtbegin.o(.ctors)
+ *crtbegin?.o(.ctors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+ *(SORT(.ctors.*))
+ *(.ctors)
+
+ /* .dtors */
+ *crtbegin.o(.dtors)
+ *crtbegin?.o(.dtors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ *(SORT(.dtors.*))
+ *(.dtors)
+
+ *(.rodata*)
+
+ KEEP(*(.eh_frame*))
+ } > FLASH
+
+ .ARM.extab :
+ {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ } > FLASH
+
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > FLASH
+ __exidx_end = .;
+
+ __etext = .;
+ _sidata = .;
+
+ .data : AT (__etext)
+ {
+ __data_start__ = .;
+ _sdata = .;
+ *(vtable)
+ *(.data*)
+
+ . = ALIGN(4);
+ /* preinit data */
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP(*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+
+ . = ALIGN(4);
+ /* init data */
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP(*(SORT(.init_array.*)))
+ KEEP(*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+
+
+ . = ALIGN(4);
+ /* finit data */
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP(*(SORT(.fini_array.*)))
+ KEEP(*(.fini_array))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+
+ KEEP(*(.jcr*))
+ . = ALIGN(4);
+ /* All data end */
+ __data_end__ = .;
+ _edata = .;
+
+ } > RAM
+
+ .bss :
+ {
+ . = ALIGN(4);
+ __bss_start__ = .;
+ _sbss = .;
+ *(.bss*)
+ *(COMMON)
+ . = ALIGN(4);
+ __bss_end__ = .;
+ _ebss = .;
+ } > RAM
+
+ .heap (COPY):
+ {
+ __end__ = .;
+ end = __end__;
+ *(.heap*)
+ __HeapLimit = .;
+ } > RAM
+
+ /* .stack_dummy section doesn't contains any symbols. It is only
+ * used for linker to calculate size of stack sections, and assign
+ * values to stack symbols later */
+ .stack_dummy (COPY):
+ {
+ *(.stack*)
+ } > RAM
+
+ /* Set stack top to end of RAM, and stack limit move down by
+ * size of stack_dummy section */
+ __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+ _estack = __StackTop;
+ __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+ PROVIDE(__stack = __StackTop);
+
+ /* Check if data + heap + stack exceeds RAM limit */
+ ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+}
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_GCC_ARM/startup_stm32l151xc.s b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_GCC_ARM/startup_stm32l151xc.s
new file mode 100644
index 0000000000..e4c9a0214d
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/TOOLCHAIN_GCC_ARM/startup_stm32l151xc.s
@@ -0,0 +1,418 @@
+/**
+ ******************************************************************************
+ * @file startup_stm32l151xc.s
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 5-September-2014
+ * @brief STM32L151XC Devices vector table for
+ * Atollic toolchain.
+ * This module performs:
+ * - Set the initial SP
+ * - Set the initial PC == Reset_Handler,
+ * - Set the vector table entries with the exceptions ISR address
+ * - Configure the clock system
+ * - Branches to main in the C library (which eventually
+ * calls main()).
+ * After Reset the Cortex-M3 processor is in Thread mode,
+ * priority is Privileged, and the Stack is set to Main.
+ ******************************************************************************
+ *
+ * © COPYRIGHT(c) 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+ .syntax unified
+ .cpu cortex-m3
+ .fpu softvfp
+ .thumb
+
+.global g_pfnVectors
+.global Default_Handler
+
+/* start address for the initialization values of the .data section.
+defined in linker script */
+.word _sidata
+/* start address for the .data section. defined in linker script */
+.word _sdata
+/* end address for the .data section. defined in linker script */
+.word _edata
+/* start address for the .bss section. defined in linker script */
+.word _sbss
+/* end address for the .bss section. defined in linker script */
+.word _ebss
+
+.equ BootRAM, 0xF108F85F
+/**
+ * @brief This is the code that gets called when the processor first
+ * starts execution following a reset event. Only the absolutely
+ * necessary set is performed, after which the application
+ * supplied main() routine is called.
+ * @param None
+ * @retval : None
+*/
+
+ .section .text.Reset_Handler
+ .weak Reset_Handler
+ .type Reset_Handler, %function
+Reset_Handler:
+
+/* Copy the data segment initializers from flash to SRAM */
+ movs r1, #0
+ b LoopCopyDataInit
+
+CopyDataInit:
+ ldr r3, =_sidata
+ ldr r3, [r3, r1]
+ str r3, [r0, r1]
+ adds r1, r1, #4
+
+LoopCopyDataInit:
+ ldr r0, =_sdata
+ ldr r3, =_edata
+ adds r2, r0, r1
+ cmp r2, r3
+ bcc CopyDataInit
+ ldr r2, =_sbss
+ b LoopFillZerobss
+/* Zero fill the bss segment. */
+FillZerobss:
+ movs r3, #0
+ str r3, [r2], #4
+
+LoopFillZerobss:
+ ldr r3, = _ebss
+ cmp r2, r3
+ bcc FillZerobss
+
+/* Call the clock system intitialization function.*/
+ bl SystemInit
+/* Call static constructors */
+ bl __libc_init_array
+/* Call the application's entry point.*/
+ bl main
+ bx lr
+.size Reset_Handler, .-Reset_Handler
+
+/**
+ * @brief This is the code that gets called when the processor receives an
+ * unexpected interrupt. This simply enters an infinite loop, preserving
+ * the system state for examination by a debugger.
+ *
+ * @param None
+ * @retval : None
+*/
+ .section .text.Default_Handler,"ax",%progbits
+Default_Handler:
+Infinite_Loop:
+ b Infinite_Loop
+ .size Default_Handler, .-Default_Handler
+/******************************************************************************
+*
+* The minimal vector table for a Cortex M3. Note that the proper constructs
+* must be placed on this to ensure that it ends up at physical address
+* 0x0000.0000.
+*
+******************************************************************************/
+ .section .isr_vector,"a",%progbits
+ .type g_pfnVectors, %object
+ .size g_pfnVectors, .-g_pfnVectors
+
+
+g_pfnVectors:
+ .word _estack
+ .word Reset_Handler
+ .word NMI_Handler
+ .word HardFault_Handler
+ .word MemManage_Handler
+ .word BusFault_Handler
+ .word UsageFault_Handler
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word SVC_Handler
+ .word DebugMon_Handler
+ .word 0
+ .word PendSV_Handler
+ .word SysTick_Handler
+ .word WWDG_IRQHandler
+ .word PVD_IRQHandler
+ .word TAMPER_STAMP_IRQHandler
+ .word RTC_WKUP_IRQHandler
+ .word FLASH_IRQHandler
+ .word RCC_IRQHandler
+ .word EXTI0_IRQHandler
+ .word EXTI1_IRQHandler
+ .word EXTI2_IRQHandler
+ .word EXTI3_IRQHandler
+ .word EXTI4_IRQHandler
+ .word DMA1_Channel1_IRQHandler
+ .word DMA1_Channel2_IRQHandler
+ .word DMA1_Channel3_IRQHandler
+ .word DMA1_Channel4_IRQHandler
+ .word DMA1_Channel5_IRQHandler
+ .word DMA1_Channel6_IRQHandler
+ .word DMA1_Channel7_IRQHandler
+ .word ADC1_IRQHandler
+ .word USB_HP_IRQHandler
+ .word USB_LP_IRQHandler
+ .word DAC_IRQHandler
+ .word COMP_IRQHandler
+ .word EXTI9_5_IRQHandler
+ .word 0
+ .word TIM9_IRQHandler
+ .word TIM10_IRQHandler
+ .word TIM11_IRQHandler
+ .word TIM2_IRQHandler
+ .word TIM3_IRQHandler
+ .word TIM4_IRQHandler
+ .word I2C1_EV_IRQHandler
+ .word I2C1_ER_IRQHandler
+ .word I2C2_EV_IRQHandler
+ .word I2C2_ER_IRQHandler
+ .word SPI1_IRQHandler
+ .word SPI2_IRQHandler
+ .word USART1_IRQHandler
+ .word USART2_IRQHandler
+ .word USART3_IRQHandler
+ .word EXTI15_10_IRQHandler
+ .word RTC_Alarm_IRQHandler
+ .word USB_FS_WKUP_IRQHandler
+ .word TIM6_IRQHandler
+ .word TIM7_IRQHandler
+ .word 0
+ .word TIM5_IRQHandler
+ .word SPI3_IRQHandler
+ .word 0
+ .word 0
+ .word DMA2_Channel1_IRQHandler
+ .word DMA2_Channel2_IRQHandler
+ .word DMA2_Channel3_IRQHandler
+ .word DMA2_Channel4_IRQHandler
+ .word DMA2_Channel5_IRQHandler
+ .word 0
+ .word COMP_ACQ_IRQHandler
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word BootRAM /* @0x108. This is for boot in RAM mode for
+ STM32L151XC devices. */
+
+/*******************************************************************************
+*
+* Provide weak aliases for each Exception handler to the Default_Handler.
+* As they are weak aliases, any function with the same name will override
+* this definition.
+*
+*******************************************************************************/
+
+ .weak NMI_Handler
+ .thumb_set NMI_Handler,Default_Handler
+
+ .weak HardFault_Handler
+ .thumb_set HardFault_Handler,Default_Handler
+
+ .weak MemManage_Handler
+ .thumb_set MemManage_Handler,Default_Handler
+
+ .weak BusFault_Handler
+ .thumb_set BusFault_Handler,Default_Handler
+
+ .weak UsageFault_Handler
+ .thumb_set UsageFault_Handler,Default_Handler
+
+ .weak SVC_Handler
+ .thumb_set SVC_Handler,Default_Handler
+
+ .weak DebugMon_Handler
+ .thumb_set DebugMon_Handler,Default_Handler
+
+ .weak PendSV_Handler
+ .thumb_set PendSV_Handler,Default_Handler
+
+ .weak SysTick_Handler
+ .thumb_set SysTick_Handler,Default_Handler
+
+ .weak WWDG_IRQHandler
+ .thumb_set WWDG_IRQHandler,Default_Handler
+
+ .weak PVD_IRQHandler
+ .thumb_set PVD_IRQHandler,Default_Handler
+
+ .weak TAMPER_STAMP_IRQHandler
+ .thumb_set TAMPER_STAMP_IRQHandler,Default_Handler
+
+ .weak RTC_WKUP_IRQHandler
+ .thumb_set RTC_WKUP_IRQHandler,Default_Handler
+
+ .weak FLASH_IRQHandler
+ .thumb_set FLASH_IRQHandler,Default_Handler
+
+ .weak RCC_IRQHandler
+ .thumb_set RCC_IRQHandler,Default_Handler
+
+ .weak EXTI0_IRQHandler
+ .thumb_set EXTI0_IRQHandler,Default_Handler
+
+ .weak EXTI1_IRQHandler
+ .thumb_set EXTI1_IRQHandler,Default_Handler
+
+ .weak EXTI2_IRQHandler
+ .thumb_set EXTI2_IRQHandler,Default_Handler
+
+ .weak EXTI3_IRQHandler
+ .thumb_set EXTI3_IRQHandler,Default_Handler
+
+ .weak EXTI4_IRQHandler
+ .thumb_set EXTI4_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel1_IRQHandler
+ .thumb_set DMA1_Channel1_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel2_IRQHandler
+ .thumb_set DMA1_Channel2_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel3_IRQHandler
+ .thumb_set DMA1_Channel3_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel4_IRQHandler
+ .thumb_set DMA1_Channel4_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel5_IRQHandler
+ .thumb_set DMA1_Channel5_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel6_IRQHandler
+ .thumb_set DMA1_Channel6_IRQHandler,Default_Handler
+
+ .weak DMA1_Channel7_IRQHandler
+ .thumb_set DMA1_Channel7_IRQHandler,Default_Handler
+
+ .weak ADC1_IRQHandler
+ .thumb_set ADC1_IRQHandler,Default_Handler
+
+ .weak USB_HP_IRQHandler
+ .thumb_set USB_HP_IRQHandler,Default_Handler
+
+ .weak USB_LP_IRQHandler
+ .thumb_set USB_LP_IRQHandler,Default_Handler
+
+ .weak DAC_IRQHandler
+ .thumb_set DAC_IRQHandler,Default_Handler
+
+ .weak COMP_IRQHandler
+ .thumb_set COMP_IRQHandler,Default_Handler
+
+ .weak EXTI9_5_IRQHandler
+ .thumb_set EXTI9_5_IRQHandler,Default_Handler
+
+ .weak TIM9_IRQHandler
+ .thumb_set TIM9_IRQHandler,Default_Handler
+
+ .weak TIM10_IRQHandler
+ .thumb_set TIM10_IRQHandler,Default_Handler
+
+ .weak TIM11_IRQHandler
+ .thumb_set TIM11_IRQHandler,Default_Handler
+
+ .weak TIM2_IRQHandler
+ .thumb_set TIM2_IRQHandler,Default_Handler
+
+ .weak TIM3_IRQHandler
+ .thumb_set TIM3_IRQHandler,Default_Handler
+
+ .weak TIM4_IRQHandler
+ .thumb_set TIM4_IRQHandler,Default_Handler
+
+ .weak I2C1_EV_IRQHandler
+ .thumb_set I2C1_EV_IRQHandler,Default_Handler
+
+ .weak I2C1_ER_IRQHandler
+ .thumb_set I2C1_ER_IRQHandler,Default_Handler
+
+ .weak I2C2_EV_IRQHandler
+ .thumb_set I2C2_EV_IRQHandler,Default_Handler
+
+ .weak I2C2_ER_IRQHandler
+ .thumb_set I2C2_ER_IRQHandler,Default_Handler
+
+ .weak SPI1_IRQHandler
+ .thumb_set SPI1_IRQHandler,Default_Handler
+
+ .weak SPI2_IRQHandler
+ .thumb_set SPI2_IRQHandler,Default_Handler
+
+ .weak USART1_IRQHandler
+ .thumb_set USART1_IRQHandler,Default_Handler
+
+ .weak USART2_IRQHandler
+ .thumb_set USART2_IRQHandler,Default_Handler
+
+ .weak USART3_IRQHandler
+ .thumb_set USART3_IRQHandler,Default_Handler
+
+ .weak EXTI15_10_IRQHandler
+ .thumb_set EXTI15_10_IRQHandler,Default_Handler
+
+ .weak RTC_Alarm_IRQHandler
+ .thumb_set RTC_Alarm_IRQHandler,Default_Handler
+
+ .weak USB_FS_WKUP_IRQHandler
+ .thumb_set USB_FS_WKUP_IRQHandler,Default_Handler
+
+ .weak TIM6_IRQHandler
+ .thumb_set TIM6_IRQHandler,Default_Handler
+
+ .weak TIM7_IRQHandler
+ .thumb_set TIM7_IRQHandler,Default_Handler
+
+ .weak TIM5_IRQHandler
+ .thumb_set TIM5_IRQHandler,Default_Handler
+
+ .weak SPI3_IRQHandler
+ .thumb_set SPI3_IRQHandler,Default_Handler
+
+ .weak DMA2_Channel1_IRQHandler
+ .thumb_set DMA2_Channel1_IRQHandler,Default_Handler
+
+ .weak DMA2_Channel2_IRQHandler
+ .thumb_set DMA2_Channel2_IRQHandler,Default_Handler
+
+ .weak DMA2_Channel3_IRQHandler
+ .thumb_set DMA2_Channel3_IRQHandler,Default_Handler
+
+ .weak DMA2_Channel4_IRQHandler
+ .thumb_set DMA2_Channel4_IRQHandler,Default_Handler
+
+ .weak DMA2_Channel5_IRQHandler
+ .thumb_set DMA2_Channel5_IRQHandler,Default_Handler
+
+ .weak COMP_ACQ_IRQHandler
+ .thumb_set COMP_ACQ_IRQHandler,Default_Handler
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis.h b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis.h
new file mode 100644
index 0000000000..726b3b5789
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis.h
@@ -0,0 +1,38 @@
+/* mbed Microcontroller Library
+ * A generic CMSIS include header
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef MBED_CMSIS_H
+#define MBED_CMSIS_H
+
+#include "stm32l1xx.h"
+#include "cmsis_nvic.h"
+
+#endif
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis_nvic.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis_nvic.c
new file mode 100644
index 0000000000..9263c748e7
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis_nvic.c
@@ -0,0 +1,55 @@
+/* mbed Microcontroller Library
+ * CMSIS-style functionality to support dynamic vectors
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "cmsis_nvic.h"
+
+#define NVIC_RAM_VECTOR_ADDRESS (0x20000000) // Vectors positioned at start of RAM
+#define NVIC_FLASH_VECTOR_ADDRESS (0x08000000) // Initial vector position in flash
+
+void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector) {
+ uint32_t *vectors = (uint32_t *)SCB->VTOR;
+ uint32_t i;
+
+ // Copy and switch to dynamic vectors if the first time called
+ if (SCB->VTOR == NVIC_FLASH_VECTOR_ADDRESS) {
+ uint32_t *old_vectors = vectors;
+ vectors = (uint32_t*)NVIC_RAM_VECTOR_ADDRESS;
+ for (i=0; iVTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS;
+ }
+ vectors[IRQn + NVIC_USER_IRQ_OFFSET] = vector;
+}
+
+uint32_t NVIC_GetVector(IRQn_Type IRQn) {
+ uint32_t *vectors = (uint32_t*)SCB->VTOR;
+ return vectors[IRQn + NVIC_USER_IRQ_OFFSET];
+}
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis_nvic.h b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis_nvic.h
new file mode 100644
index 0000000000..214b55e373
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/cmsis_nvic.h
@@ -0,0 +1,55 @@
+/* mbed Microcontroller Library
+ * CMSIS-style functionality to support dynamic vectors
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef MBED_CMSIS_NVIC_H
+#define MBED_CMSIS_NVIC_H
+
+// STM32L151RC
+// CORE: 16 vectors = 64 bytes from 0x00 to 0x3F
+// MCU Peripherals: 57 vectors = 228 bytes from 0x40 to 0x123
+// Total: 73 vectors = 292 bytes (0x124) to be reserved in RAM
+#define NVIC_NUM_VECTORS 73
+#define NVIC_USER_IRQ_OFFSET 16
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void NVIC_SetVector(IRQn_Type IRQn, uint32_t vector);
+uint32_t NVIC_GetVector(IRQn_Type IRQn);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/hal_tick.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/hal_tick.c
new file mode 100644
index 0000000000..48e22d387b
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/hal_tick.c
@@ -0,0 +1,121 @@
+/**
+ ******************************************************************************
+ * @file hal_tick.c
+ * @author MCD Application Team
+ * @brief Initialization of HAL tick
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+#include "hal_tick.h"
+
+TIM_HandleTypeDef TimMasterHandle;
+uint32_t PreviousVal = 0;
+
+void us_ticker_irq_handler(void);
+
+void timer_irq_handler(void) {
+ // Channel 1 for mbed timeout
+ if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC1) == SET) {
+ us_ticker_irq_handler();
+ }
+
+ // Channel 2 for HAL tick
+ if (__HAL_TIM_GET_ITSTATUS(&TimMasterHandle, TIM_IT_CC2) == SET) {
+ __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC2);
+ uint32_t val = __HAL_TIM_GetCounter(&TimMasterHandle);
+ if ((val - PreviousVal) >= HAL_TICK_DELAY) {
+ // Increment HAL variable
+ HAL_IncTick();
+ // Prepare next interrupt
+ __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_2, val + HAL_TICK_DELAY);
+ PreviousVal = val;
+#if 0 // For DEBUG only
+ HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_6);
+#endif
+ }
+ }
+}
+
+// Reconfigure the HAL tick using a standard timer instead of systick.
+HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) {
+ // Enable timer clock
+ TIM_MST_RCC;
+
+ // Reset timer
+ TIM_MST_RESET_ON;
+ TIM_MST_RESET_OFF;
+
+ // Update the SystemCoreClock variable
+ SystemCoreClockUpdate();
+
+ // Configure time base
+ TimMasterHandle.Instance = TIM_MST;
+ TimMasterHandle.Init.Period = 0xFFFFFFFF;
+ TimMasterHandle.Init.Prescaler = (uint32_t)(SystemCoreClock / 1000000) - 1; // 1 us tick
+ TimMasterHandle.Init.ClockDivision = 0;
+ TimMasterHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
+ HAL_TIM_OC_Init(&TimMasterHandle);
+
+ NVIC_SetVector(TIM_MST_IRQ, (uint32_t)timer_irq_handler);
+ NVIC_EnableIRQ(TIM_MST_IRQ);
+
+ // Channel 1 for mbed timeout
+ HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_1);
+
+ // Channel 2 for HAL tick
+ HAL_TIM_OC_Start(&TimMasterHandle, TIM_CHANNEL_2);
+ PreviousVal = __HAL_TIM_GetCounter(&TimMasterHandle);
+ __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_2, PreviousVal + HAL_TICK_DELAY);
+ __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+
+#if 0 // For DEBUG only
+ __GPIOB_CLK_ENABLE();
+ GPIO_InitTypeDef GPIO_InitStruct;
+ GPIO_InitStruct.Pin = GPIO_PIN_6;
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+#endif
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/hal_tick.h b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/hal_tick.h
new file mode 100644
index 0000000000..2e46c25c70
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/hal_tick.h
@@ -0,0 +1,60 @@
+/**
+ ******************************************************************************
+ * @file hal_tick.h
+ * @author MCD Application Team
+ * @brief Initialization of HAL tick
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT(c) 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+#ifndef __HAL_TICK_H
+#define __HAL_TICK_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#include "stm32l1xx.h"
+#include "cmsis_nvic.h"
+
+#define TIM_MST TIM5
+#define TIM_MST_IRQ TIM5_IRQn
+#define TIM_MST_RCC __TIM5_CLK_ENABLE()
+
+#define TIM_MST_RESET_ON __TIM5_FORCE_RESET()
+#define TIM_MST_RESET_OFF __TIM5_RELEASE_RESET()
+
+#define HAL_TICK_DELAY (1000) // 1 ms
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __HAL_TICK_H
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/stm32l151xc.h b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/stm32l151xc.h
new file mode 100644
index 0000000000..29e3493bc4
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/stm32l151xc.h
@@ -0,0 +1,5701 @@
+/**
+ ******************************************************************************
+ * @file stm32l151xc.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 5-September-2014
+ * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Header File.
+ * This file contains all the peripheral register's definitions, bits
+ * definitions and memory mapping for STM32L1xx devices.
+ *
+ * This file contains:
+ * - Data structures and the address mapping for all peripherals
+ * - Peripheral's registers declarations and bits definition
+ * - Macros to access peripheral’s registers hardware
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT(c) 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/** @addtogroup CMSIS
+ * @{
+ */
+
+/** @addtogroup stm32l151xc
+ * @{
+ */
+
+#ifndef __STM32L151xC_H
+#define __STM32L151xC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+
+ /** @addtogroup Configuration_section_for_CMSIS
+ * @{
+ */
+/**
+ * @brief Configuration of the Cortex-M3 Processor and Core Peripherals
+ */
+#define __CM3_REV 0x200 /*!< Cortex-M3 Revision r2p0 */
+#define __MPU_PRESENT 1 /*!< STM32L1xx provides MPU */
+#define __NVIC_PRIO_BITS 4 /*!< STM32L1xx uses 4 Bits for the Priority Levels */
+#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
+
+/**
+ * @}
+ */
+
+/** @addtogroup Peripheral_interrupt_number_definition
+ * @{
+ */
+
+/**
+ * @brief STM32L1xx Interrupt Number Definition, according to the selected device
+ * in @ref Library_configuration_section
+ */
+
+ /*!< Interrupt Number Definition */
+typedef enum
+{
+/****** Cortex-M3 Processor Exceptions Numbers ******************************************************/
+ NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */
+ MemoryManagement_IRQn = -12, /*!< 4 Cortex-M3 Memory Management Interrupt */
+ BusFault_IRQn = -11, /*!< 5 Cortex-M3 Bus Fault Interrupt */
+ UsageFault_IRQn = -10, /*!< 6 Cortex-M3 Usage Fault Interrupt */
+ SVC_IRQn = -5, /*!< 11 Cortex-M3 SV Call Interrupt */
+ DebugMonitor_IRQn = -4, /*!< 12 Cortex-M3 Debug Monitor Interrupt */
+ PendSV_IRQn = -2, /*!< 14 Cortex-M3 Pend SV Interrupt */
+ SysTick_IRQn = -1, /*!< 15 Cortex-M3 System Tick Interrupt */
+
+/****** STM32L specific Interrupt Numbers ***********************************************************/
+ WWDG_IRQn = 0, /*!< Window WatchDog Interrupt */
+ PVD_IRQn = 1, /*!< PVD through EXTI Line detection Interrupt */
+ TAMPER_STAMP_IRQn = 2, /*!< Tamper and TimeStamp interrupts through the EXTI line */
+ RTC_WKUP_IRQn = 3, /*!< RTC Wakeup Timer through EXTI Line Interrupt */
+ FLASH_IRQn = 4, /*!< FLASH global Interrupt */
+ RCC_IRQn = 5, /*!< RCC global Interrupt */
+ EXTI0_IRQn = 6, /*!< EXTI Line0 Interrupt */
+ EXTI1_IRQn = 7, /*!< EXTI Line1 Interrupt */
+ EXTI2_IRQn = 8, /*!< EXTI Line2 Interrupt */
+ EXTI3_IRQn = 9, /*!< EXTI Line3 Interrupt */
+ EXTI4_IRQn = 10, /*!< EXTI Line4 Interrupt */
+ DMA1_Channel1_IRQn = 11, /*!< DMA1 Channel 1 global Interrupt */
+ DMA1_Channel2_IRQn = 12, /*!< DMA1 Channel 2 global Interrupt */
+ DMA1_Channel3_IRQn = 13, /*!< DMA1 Channel 3 global Interrupt */
+ DMA1_Channel4_IRQn = 14, /*!< DMA1 Channel 4 global Interrupt */
+ DMA1_Channel5_IRQn = 15, /*!< DMA1 Channel 5 global Interrupt */
+ DMA1_Channel6_IRQn = 16, /*!< DMA1 Channel 6 global Interrupt */
+ DMA1_Channel7_IRQn = 17, /*!< DMA1 Channel 7 global Interrupt */
+ ADC1_IRQn = 18, /*!< ADC1 global Interrupt */
+ USB_HP_IRQn = 19, /*!< USB High Priority Interrupt */
+ USB_LP_IRQn = 20, /*!< USB Low Priority Interrupt */
+ DAC_IRQn = 21, /*!< DAC Interrupt */
+ COMP_IRQn = 22, /*!< Comparator through EXTI Line Interrupt */
+ EXTI9_5_IRQn = 23, /*!< External Line[9:5] Interrupts */
+ TIM9_IRQn = 25, /*!< TIM9 global Interrupt */
+ TIM10_IRQn = 26, /*!< TIM10 global Interrupt */
+ TIM11_IRQn = 27, /*!< TIM11 global Interrupt */
+ TIM2_IRQn = 28, /*!< TIM2 global Interrupt */
+ TIM3_IRQn = 29, /*!< TIM3 global Interrupt */
+ TIM4_IRQn = 30, /*!< TIM4 global Interrupt */
+ I2C1_EV_IRQn = 31, /*!< I2C1 Event Interrupt */
+ I2C1_ER_IRQn = 32, /*!< I2C1 Error Interrupt */
+ I2C2_EV_IRQn = 33, /*!< I2C2 Event Interrupt */
+ I2C2_ER_IRQn = 34, /*!< I2C2 Error Interrupt */
+ SPI1_IRQn = 35, /*!< SPI1 global Interrupt */
+ SPI2_IRQn = 36, /*!< SPI2 global Interrupt */
+ USART1_IRQn = 37, /*!< USART1 global Interrupt */
+ USART2_IRQn = 38, /*!< USART2 global Interrupt */
+ USART3_IRQn = 39, /*!< USART3 global Interrupt */
+ EXTI15_10_IRQn = 40, /*!< External Line[15:10] Interrupts */
+ RTC_Alarm_IRQn = 41, /*!< RTC Alarm through EXTI Line Interrupt */
+ USB_FS_WKUP_IRQn = 42, /*!< USB FS WakeUp from suspend through EXTI Line Interrupt */
+ TIM6_IRQn = 43, /*!< TIM6 global Interrupt */
+ TIM7_IRQn = 44, /*!< TIM7 global Interrupt */
+ TIM5_IRQn = 46, /*!< TIM5 global Interrupt */
+ SPI3_IRQn = 47, /*!< SPI3 global Interrupt */
+ DMA2_Channel1_IRQn = 50, /*!< DMA2 Channel 1 global Interrupt */
+ DMA2_Channel2_IRQn = 51, /*!< DMA2 Channel 2 global Interrupt */
+ DMA2_Channel3_IRQn = 52, /*!< DMA2 Channel 3 global Interrupt */
+ DMA2_Channel4_IRQn = 53, /*!< DMA2 Channel 4 global Interrupt */
+ DMA2_Channel5_IRQn = 54, /*!< DMA2 Channel 5 global Interrupt */
+ COMP_ACQ_IRQn = 56 /*!< Comparator Channel Acquisition global Interrupt */
+} IRQn_Type;
+
+/**
+ * @}
+ */
+
+#include "core_cm3.h"
+#include "system_stm32l1xx.h"
+#include
+
+/** @addtogroup Peripheral_registers_structures
+ * @{
+ */
+
+/**
+ * @brief Analog to Digital Converter
+ */
+
+typedef struct
+{
+ __IO uint32_t SR; /*!< ADC status register, Address offset: 0x00 */
+ __IO uint32_t CR1; /*!< ADC control register 1, Address offset: 0x04 */
+ __IO uint32_t CR2; /*!< ADC control register 2, Address offset: 0x08 */
+ __IO uint32_t SMPR1; /*!< ADC sample time register 1, Address offset: 0x0C */
+ __IO uint32_t SMPR2; /*!< ADC sample time register 2, Address offset: 0x10 */
+ __IO uint32_t SMPR3; /*!< ADC sample time register 3, Address offset: 0x14 */
+ __IO uint32_t JOFR1; /*!< ADC injected channel data offset register 1, Address offset: 0x18 */
+ __IO uint32_t JOFR2; /*!< ADC injected channel data offset register 2, Address offset: 0x1C */
+ __IO uint32_t JOFR3; /*!< ADC injected channel data offset register 3, Address offset: 0x20 */
+ __IO uint32_t JOFR4; /*!< ADC injected channel data offset register 4, Address offset: 0x24 */
+ __IO uint32_t HTR; /*!< ADC watchdog higher threshold register, Address offset: 0x28 */
+ __IO uint32_t LTR; /*!< ADC watchdog lower threshold register, Address offset: 0x2C */
+ __IO uint32_t SQR1; /*!< ADC regular sequence register 1, Address offset: 0x30 */
+ __IO uint32_t SQR2; /*!< ADC regular sequence register 2, Address offset: 0x34 */
+ __IO uint32_t SQR3; /*!< ADC regular sequence register 3, Address offset: 0x38 */
+ __IO uint32_t SQR4; /*!< ADC regular sequence register 4, Address offset: 0x3C */
+ __IO uint32_t SQR5; /*!< ADC regular sequence register 5, Address offset: 0x40 */
+ __IO uint32_t JSQR; /*!< ADC injected sequence register, Address offset: 0x44 */
+ __IO uint32_t JDR1; /*!< ADC injected data register 1, Address offset: 0x48 */
+ __IO uint32_t JDR2; /*!< ADC injected data register 2, Address offset: 0x4C */
+ __IO uint32_t JDR3; /*!< ADC injected data register 3, Address offset: 0x50 */
+ __IO uint32_t JDR4; /*!< ADC injected data register 4, Address offset: 0x54 */
+ __IO uint32_t DR; /*!< ADC regular data register, Address offset: 0x58 */
+ uint32_t RESERVED; /*!< Reserved, Address offset: 0x5C */
+} ADC_TypeDef;
+
+typedef struct
+{
+ __IO uint32_t CSR; /*!< ADC common status register, Address offset: ADC1 base address + 0x300 */
+ __IO uint32_t CCR; /*!< ADC common control register, Address offset: ADC1 base address + 0x304 */
+} ADC_Common_TypeDef;
+
+/**
+ * @brief Comparator
+ */
+
+typedef struct
+{
+ __IO uint32_t CSR; /*!< COMP comparator control and status register, Address offset: 0x00 */
+} COMP_TypeDef;
+
+/**
+ * @brief CRC calculation unit
+ */
+
+typedef struct
+{
+ __IO uint32_t DR; /*!< CRC Data register, Address offset: 0x00 */
+ __IO uint32_t IDR; /*!< CRC Independent data register, Address offset: 0x04 */
+ __IO uint32_t CR; /*!< CRC Control register, Address offset: 0x08 */
+} CRC_TypeDef;
+
+/**
+ * @brief Digital to Analog Converter
+ */
+
+typedef struct
+{
+ __IO uint32_t CR; /*!< DAC control register, Address offset: 0x00 */
+ __IO uint32_t SWTRIGR; /*!< DAC software trigger register, Address offset: 0x04 */
+ __IO uint32_t DHR12R1; /*!< DAC channel1 12-bit right-aligned data holding register, Address offset: 0x08 */
+ __IO uint32_t DHR12L1; /*!< DAC channel1 12-bit left aligned data holding register, Address offset: 0x0C */
+ __IO uint32_t DHR8R1; /*!< DAC channel1 8-bit right aligned data holding register, Address offset: 0x10 */
+ __IO uint32_t DHR12R2; /*!< DAC channel2 12-bit right aligned data holding register, Address offset: 0x14 */
+ __IO uint32_t DHR12L2; /*!< DAC channel2 12-bit left aligned data holding register, Address offset: 0x18 */
+ __IO uint32_t DHR8R2; /*!< DAC channel2 8-bit right-aligned data holding register, Address offset: 0x1C */
+ __IO uint32_t DHR12RD; /*!< Dual DAC 12-bit right-aligned data holding register, Address offset: 0x20 */
+ __IO uint32_t DHR12LD; /*!< DUAL DAC 12-bit left aligned data holding register, Address offset: 0x24 */
+ __IO uint32_t DHR8RD; /*!< DUAL DAC 8-bit right aligned data holding register, Address offset: 0x28 */
+ __IO uint32_t DOR1; /*!< DAC channel1 data output register, Address offset: 0x2C */
+ __IO uint32_t DOR2; /*!< DAC channel2 data output register, Address offset: 0x30 */
+ __IO uint32_t SR; /*!< DAC status register, Address offset: 0x34 */
+} DAC_TypeDef;
+
+/**
+ * @brief Debug MCU
+ */
+
+typedef struct
+{
+ __IO uint32_t IDCODE; /*!< MCU device ID code, Address offset: 0x00 */
+ __IO uint32_t CR; /*!< Debug MCU configuration register, Address offset: 0x04 */
+ __IO uint32_t APB1FZ; /*!< Debug MCU APB1 freeze register, Address offset: 0x08 */
+ __IO uint32_t APB2FZ; /*!< Debug MCU APB2 freeze register, Address offset: 0x0C */
+}DBGMCU_TypeDef;
+
+/**
+ * @brief DMA Controller
+ */
+
+typedef struct
+{
+ __IO uint32_t CCR; /*!< DMA channel x configuration register */
+ __IO uint32_t CNDTR; /*!< DMA channel x number of data register */
+ __IO uint32_t CPAR; /*!< DMA channel x peripheral address register */
+ __IO uint32_t CMAR; /*!< DMA channel x memory address register */
+} DMA_Channel_TypeDef;
+
+typedef struct
+{
+ __IO uint32_t ISR; /*!< DMA interrupt status register, Address offset: 0x00 */
+ __IO uint32_t IFCR; /*!< DMA interrupt flag clear register, Address offset: 0x04 */
+} DMA_TypeDef;
+
+/**
+ * @brief External Interrupt/Event Controller
+ */
+
+typedef struct
+{
+ __IO uint32_t IMR; /*!© COPYRIGHT(c) 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/** @addtogroup CMSIS
+ * @{
+ */
+
+/** @addtogroup stm32l1xx
+ * @{
+ */
+
+#ifndef __STM32L1XX_H
+#define __STM32L1XX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+/** @addtogroup Library_configuration_section
+ * @{
+ */
+
+ //MODTRONIX specific, provide place for adding global define. Alternative to adding them in IDE project properties.
+ //Add project defines here, or add them to your toolchain compiler preprocessor
+#if !defined (HSE_VALUE)
+#define HSE_VALUE ((uint32_t)16000000) /*!< Value of the External oscillator in Hz */
+#endif
+
+#if !defined (MX_DEFAULT_SERIAL_BAUD)
+#define MX_DEFAULT_SERIAL_BAUD 115200 /*!< Default serial board rate, used in "serial_api.c" */
+#endif
+
+#if !defined (MX_DEFAULT_SERIAL_B10_B11)
+#define MX_DEFAULT_SERIAL_B10_B11 B10_B11 /*!< Use B10/B11 for default serial port, in stead of A2/A3 */
+#endif
+
+
+/* Uncomment the line below according to the target STM32L device used in your
+ application
+ */
+
+#if !defined (STM32L100xB) && !defined (STM32L100xBA) && !defined (STM32L100xC) && \
+ !defined (STM32L151xB) && !defined (STM32L151xBA) && !defined (STM32L151xC) && !defined (STM32L151xCA) && !defined (STM32L151xD) && !defined (STM32L151xE) && \
+ !defined (STM32L152xB) && !defined (STM32L152xBA) && !defined (STM32L152xC) && !defined (STM32L152xCA) && !defined (STM32L152xD) && !defined (STM32L152xE) && \
+ !defined (STM32L162xC) && !defined (STM32L162xCA) && !defined (STM32L162xD) && !defined (STM32L162xE)
+ /* #define STM32L100xB */ /*!< STM32L100C6, STM32L100R and STM32L100RB Devices */
+ /* #define STM32L100xBA */ /*!< STM32L100C6-A, STM32L100R8-A and STM32L100RB-A Devices */
+ /* #define STM32L100xC */ /*!< STM32L100RC Devices */
+ /* #define STM32L151xB */ /*!< STM32L151C6, STM32L151R6, STM32L151C8, STM32L151R8, STM32L151V8, STM32L151CB, STM32L151RB and STM32L151VB */
+ /* #define STM32L151xBA */ /*!< STM32L151C6-A, STM32L151R6-A, STM32L151C8-A, STM32L151R8-A, STM32L151V8-A, STM32L151CB-A, STM32L151RB-A and STM32L151VB-A */
+ #define STM32L151xC /*!< STM32L151CC, STM32L151UC, STM32L151RC and STM32L151VC */
+ /* #define STM32L151xCA */ /*!< STM32L151RC-A, STM32L151VC-A, STM32L151QC and STM32L151ZC */
+ /* #define STM32L151xD */ /*!< STM32L151QD, STM32L151RD, STM32L151VD & STM32L151ZD */
+ /* #define STM32L151xE */ /*!< STM32L151QE, STM32L151RE, STM32L151VE and STM32L151ZE */
+ /* #define STM32L152xB */ /*!< STM32L152C6, STM32L152R6, STM32L152C8, STM32L152R8, STM32L152V8, STM32L152CB, STM32L152RB and STM32L152VB */
+ /* #define STM32L152xBA */ /*!< STM32L152C6-A, STM32L152R6-A, STM32L152C8-A, STM32L152R8-A, STM32L152V8-A, STM32L152CB-A, STM32L152RB-A and STM32L152VB-A */
+ /* #define STM32L152xC */ /*!< STM32L152CC, STM32L152UC, STM32L152RC and STM32L152VC */
+ /* #define STM32L152xCA */ /*!< STM32L152RC-A, STM32L152VC-A, STM32L152QC and STM32L152ZC */
+ /* #define STM32L152xD */ /*!< STM32L152QD, STM32L152RD, STM32L152VD and STM32L152ZD */
+ /* #define STM32L152xE */ /*!< STM32L152QE, STM32L152RE, STM32L152VE and STM32L152ZE */
+ /* #define STM32L162xC */ /*!< STM32L162RC and STM32L162VC */
+ /* #define STM32L162xCA */ /*!< STM32L162RC-A, STM32L162VC-A, STM32L162QC and STM32L162ZC */
+ /* #define STM32L162xD */ /*!< STM32L162QD, STM32L162RD, STM32L162VD and STM32L162ZD */
+ /* #define STM32L162xE */ /*!< STM32L162RE, STM32L162VE and STM32L162ZE */
+#endif
+
+/* Tip: To avoid modifying this file each time you need to switch between these
+ devices, you can define the device in your toolchain compiler preprocessor.
+ */
+
+#if !defined (USE_HAL_DRIVER)
+/**
+ * @brief Comment the line below if you will not use the peripherals drivers.
+ In this case, these drivers will not be included and the application code will
+ be based on direct access to peripherals registers
+ */
+#define USE_HAL_DRIVER
+#endif /* USE_HAL_DRIVER */
+
+/**
+ * @brief CMSIS Device version number V2.0.0
+ */
+#define __STM32L1xx_CMSIS_DEVICE_VERSION_MAIN (0x02) /*!< [31:24] main version */
+#define __STM32L1xx_CMSIS_DEVICE_VERSION_SUB1 (0x00) /*!< [23:16] sub1 version */
+#define __STM32L1xx_CMSIS_DEVICE_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */
+#define __STM32L1xx_CMSIS_DEVICE_VERSION_RC (0x00) /*!< [7:0] release candidate */
+#define __STM32L1xx_CMSIS_DEVICE_VERSION ((__CMSIS_DEVICE_VERSION_MAIN << 24)\
+ |(__CMSIS_DEVICE_HAL_VERSION_SUB1 << 16)\
+ |(__CMSIS_DEVICE_HAL_VERSION_SUB2 << 8 )\
+ |(__CMSIS_DEVICE_HAL_VERSION_RC))
+
+/**
+ * @}
+ */
+
+/** @addtogroup Device_Included
+ * @{
+ */
+
+#if defined(STM32L100xB)
+ #include "stm32l100xb.h"
+#elif defined(STM32L100xBA)
+ #include "stm32l100xba.h"
+#elif defined(STM32L100xC)
+ #include "stm32l100xc.h"
+#elif defined(STM32L151xB)
+ #include "stm32l151xb.h"
+#elif defined(STM32L151xBA)
+ #include "stm32l151xba.h"
+#elif defined(STM32L151xC)
+ #include "stm32l151xc.h"
+#elif defined(STM32L151xCA)
+ #include "stm32l151xca.h"
+#elif defined(STM32L151xD)
+ #include "stm32l151xd.h"
+#elif defined(STM32L151xE)
+ #include "stm32l151xe.h"
+#elif defined(STM32L152xB)
+ #include "stm32l152xb.h"
+#elif defined(STM32L152xBA)
+ #include "stm32l152xba.h"
+#elif defined(STM32L152xC)
+ #include "stm32l152xc.h"
+#elif defined(STM32L152xCA)
+ #include "stm32l152xca.h"
+#elif defined(STM32L152xD)
+ #include "stm32l152xd.h"
+#elif defined(STM32L152xE)
+ #include "stm32l152xe.h"
+#elif defined(STM32L162xC)
+ #include "stm32l162xc.h"
+#elif defined(STM32L162xCA)
+ #include "stm32l162xca.h"
+#elif defined(STM32L162xD)
+ #include "stm32l162xd.h"
+#elif defined(STM32L162xE)
+ #include "stm32l162xe.h"
+#else
+ #error "Please select first the target STM32L1xx device used in your application (in stm32l1xx.h file)"
+#endif
+
+/**
+ * @}
+ */
+
+/** @addtogroup Exported_types
+ * @{
+ */
+typedef enum
+{
+ RESET = 0,
+ SET = !RESET
+} FlagStatus, ITStatus;
+
+typedef enum
+{
+ DISABLE = 0,
+ ENABLE = !DISABLE
+} FunctionalState;
+#define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) || ((STATE) == ENABLE))
+
+typedef enum
+{
+ ERROR = 0,
+ SUCCESS = !ERROR
+} ErrorStatus;
+
+/**
+ * @}
+ */
+
+
+/** @addtogroup Exported_macros
+ * @{
+ */
+#define SET_BIT(REG, BIT) ((REG) |= (BIT))
+
+#define CLEAR_BIT(REG, BIT) ((REG) &= ~(BIT))
+
+#define READ_BIT(REG, BIT) ((REG) & (BIT))
+
+#define CLEAR_REG(REG) ((REG) = (0x0))
+
+#define WRITE_REG(REG, VAL) ((REG) = (VAL))
+
+#define READ_REG(REG) ((REG))
+
+#define MODIFY_REG(REG, CLEARMASK, SETMASK) WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))
+
+#define POSITION_VAL(VAL) (__CLZ(__RBIT(VAL)))
+
+
+/**
+ * @}
+ */
+
+#if defined (USE_HAL_DRIVER)
+ #include "stm32l1xx_hal.h"
+#endif /* USE_HAL_DRIVER */
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __STM32L1xx_H */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/system_stm32l1xx.c b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/system_stm32l1xx.c
new file mode 100644
index 0000000000..f5b0f79ed7
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/system_stm32l1xx.c
@@ -0,0 +1,604 @@
+/**
+ ******************************************************************************
+ * @file system_stm32l1xx.c
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 5-September-2014
+ * @brief CMSIS Cortex-M3 Device Peripheral Access Layer System Source File.
+ *
+ * This file provides two functions and one global variable to be called from
+ * user application:
+ * - SystemInit(): This function is called at startup just after reset and
+ * before branch to main program. This call is made inside
+ * the "startup_stm32l1xx.s" file.
+ *
+ * - SystemCoreClock variable: Contains the core clock (HCLK), it can be used
+ * by the user application to setup the SysTick
+ * timer or configure other parameters.
+ *
+ * - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must
+ * be called whenever the core clock is changed
+ * during program execution.
+ *
+ * This file configures the system clock as follows:
+ *-----------------------------------------------------------------------------
+ * System clock source | 1- PLL_HSE_EXTC | 3- PLL_HSI
+ * | (external 16 MHz clock) | (internal 16 MHz)
+ * | 2- PLL_HSE_XTAL |
+ * | (external 16 MHz xtal) |
+ *-----------------------------------------------------------------------------
+ * SYSCLK(MHz) | 32 | 32
+ *-----------------------------------------------------------------------------
+ * AHBCLK (MHz) | 32 | 32
+ *-----------------------------------------------------------------------------
+ * APB1CLK (MHz) | 32 | 32
+ *-----------------------------------------------------------------------------
+ * APB2CLK (MHz) | 32 | 32
+ *-----------------------------------------------------------------------------
+ * USB capable (48 MHz precise clock) | YES | NO
+ *-----------------------------------------------------------------------------
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT(c) 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/** @addtogroup CMSIS
+ * @{
+ */
+
+/** @addtogroup stm32l1xx_system
+ * @{
+ */
+
+/** @addtogroup STM32L1xx_System_Private_Includes
+ * @{
+ */
+
+#include "stm32l1xx.h"
+#include "hal_tick.h"
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Private_TypesDefinitions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Private_Defines
+ * @{
+ */
+#if !defined (HSE_VALUE)
+ #define HSE_VALUE ((uint32_t)16000000) /*!< Default value of the External oscillator in Hz.
+ This value can be provided and adapted by the user application. */
+#endif /* HSE_VALUE */
+
+#if !defined (HSI_VALUE)
+ #define HSI_VALUE ((uint32_t)16000000) /*!< Default value of the Internal oscillator in Hz.
+ This value can be provided and adapted by the user application. */
+#endif /* HSI_VALUE */
+
+/*!< Uncomment the following line if you need to use external SRAM mounted
+ on STM32L152D_EVAL board as data memory */
+/* #define DATA_IN_ExtSRAM */
+
+/*!< Uncomment the following line if you need to relocate your vector Table in
+ Internal SRAM. */
+/* #define VECT_TAB_SRAM */
+#define VECT_TAB_OFFSET 0x0 /*!< Vector Table base offset field.
+ This value must be a multiple of 0x200. */
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Private_Macros
+ * @{
+ */
+
+/* Select the clock sources (other than HSI) to start with (0=OFF, 1=ON) */
+#define USE_PLL_HSE_EXTC (1) /* Use external clock */
+#define USE_PLL_HSE_XTAL (1) /* Use external xtal */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Private_Variables
+ * @{
+ */
+ /* This variable is updated in three ways:
+ 1) by calling CMSIS function SystemCoreClockUpdate()
+ 2) by calling HAL API function HAL_RCC_GetHCLKFreq()
+ 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
+ Note: If you use this function to configure the system clock; then there
+ is no need to call the 2 first functions listed above, since SystemCoreClock
+ variable is updated automatically.
+ */
+uint32_t SystemCoreClock = 32000000; /* Default with HSI. Will be updated if HSE is used */
+const uint8_t PLLMulTable[9] = {3, 4, 6, 8, 12, 16, 24, 32, 48};
+const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Private_FunctionPrototypes
+ * @{
+ */
+
+#if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD)
+#ifdef DATA_IN_ExtSRAM
+ static void SystemInit_ExtMemCtl(void);
+#endif /* DATA_IN_ExtSRAM */
+#endif /* STM32L151xD || STM32L152xD || STM32L162xD */
+
+#if (USE_PLL_HSE_XTAL != 0) || (USE_PLL_HSE_EXTC != 0)
+uint8_t SetSysClock_PLL_HSE(uint8_t bypass);
+#endif
+
+uint8_t SetSysClock_PLL_HSI(void);
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief Setup the microcontroller system.
+ * Initialize the Embedded Flash Interface, the PLL and update the
+ * SystemCoreClock variable.
+ * @param None
+ * @retval None
+ */
+void SystemInit (void)
+{
+ /*!< Set MSION bit */
+ RCC->CR |= (uint32_t)0x00000100;
+
+ /*!< Reset SW[1:0], HPRE[3:0], PPRE1[2:0], PPRE2[2:0], MCOSEL[2:0] and MCOPRE[2:0] bits */
+ RCC->CFGR &= (uint32_t)0x88FFC00C;
+
+ /*!< Reset HSION, HSEON, CSSON and PLLON bits */
+ RCC->CR &= (uint32_t)0xEEFEFFFE;
+
+ /*!< Reset HSEBYP bit */
+ RCC->CR &= (uint32_t)0xFFFBFFFF;
+
+ /*!< Reset PLLSRC, PLLMUL[3:0] and PLLDIV[1:0] bits */
+ RCC->CFGR &= (uint32_t)0xFF02FFFF;
+
+ /*!< Disable all interrupts */
+ RCC->CIR = 0x00000000;
+
+#ifdef DATA_IN_ExtSRAM
+ SystemInit_ExtMemCtl();
+#endif /* DATA_IN_ExtSRAM */
+
+#ifdef VECT_TAB_SRAM
+ SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */
+#else
+ SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH. */
+#endif
+
+ /* Configure the Cube driver */
+ SystemCoreClock = 16000000; // At this stage the HSI is used as system clock
+ HAL_Init();
+
+ /* Configure the System clock source, PLL Multiplier and Divider factors,
+ AHB/APBx prescalers and Flash settings */
+ SetSysClock();
+
+ /* Reset the timer to avoid issues after the RAM initialization */
+ TIM_MST_RESET_ON;
+ TIM_MST_RESET_OFF;
+}
+
+/**
+ * @brief Update SystemCoreClock according to Clock Register Values
+ * The SystemCoreClock variable contains the core clock (HCLK), it can
+ * be used by the user application to setup the SysTick timer or configure
+ * other parameters.
+ *
+ * @note Each time the core clock (HCLK) changes, this function must be called
+ * to update SystemCoreClock variable value. Otherwise, any configuration
+ * based on this variable will be incorrect.
+ *
+ * @note - The system frequency computed by this function is not the real
+ * frequency in the chip. It is calculated based on the predefined
+ * constant and the selected clock source:
+ *
+ * - If SYSCLK source is MSI, SystemCoreClock will contain the MSI
+ * value as defined by the MSI range.
+ *
+ * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*)
+ *
+ * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**)
+ *
+ * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**)
+ * or HSI_VALUE(*) multiplied/divided by the PLL factors.
+ *
+ * (*) HSI_VALUE is a constant defined in stm32l1xx.h file (default value
+ * 16 MHz) but the real value may vary depending on the variations
+ * in voltage and temperature.
+ *
+ * (**) HSE_VALUE is a constant defined in stm32l1xx.h file (default value
+ * 8 MHz), user has to ensure that HSE_VALUE is same as the real
+ * frequency of the crystal used. Otherwise, this function may
+ * have wrong result.
+ *
+ * - The result of this function could be not correct when using fractional
+ * value for HSE crystal.
+ * @param None
+ * @retval None
+ */
+void SystemCoreClockUpdate (void)
+{
+ uint32_t tmp = 0, pllmul = 0, plldiv = 0, pllsource = 0, msirange = 0;
+
+ /* Get SYSCLK source -------------------------------------------------------*/
+ tmp = RCC->CFGR & RCC_CFGR_SWS;
+
+ switch (tmp)
+ {
+ case 0x00: /* MSI used as system clock */
+ msirange = (RCC->ICSCR & RCC_ICSCR_MSIRANGE) >> 13;
+ SystemCoreClock = (32768 * (1 << (msirange + 1)));
+ break;
+ case 0x04: /* HSI used as system clock */
+ SystemCoreClock = HSI_VALUE;
+ break;
+ case 0x08: /* HSE used as system clock */
+ SystemCoreClock = HSE_VALUE;
+ break;
+ case 0x0C: /* PLL used as system clock */
+ /* Get PLL clock source and multiplication factor ----------------------*/
+ pllmul = RCC->CFGR & RCC_CFGR_PLLMUL;
+ plldiv = RCC->CFGR & RCC_CFGR_PLLDIV;
+ pllmul = PLLMulTable[(pllmul >> 18)];
+ plldiv = (plldiv >> 22) + 1;
+
+ pllsource = RCC->CFGR & RCC_CFGR_PLLSRC;
+
+ if (pllsource == 0x00)
+ {
+ /* HSI oscillator clock selected as PLL clock entry */
+ SystemCoreClock = (((HSI_VALUE) * pllmul) / plldiv);
+ }
+ else
+ {
+ /* HSE selected as PLL clock entry */
+ SystemCoreClock = (((HSE_VALUE) * pllmul) / plldiv);
+ }
+ break;
+ default: /* MSI used as system clock */
+ msirange = (RCC->ICSCR & RCC_ICSCR_MSIRANGE) >> 13;
+ SystemCoreClock = (32768 * (1 << (msirange + 1)));
+ break;
+ }
+ /* Compute HCLK clock frequency --------------------------------------------*/
+ /* Get HCLK prescaler */
+ tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)];
+ /* HCLK clock frequency */
+ SystemCoreClock >>= tmp;
+}
+
+#if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD)
+#ifdef DATA_IN_ExtSRAM
+/**
+ * @brief Setup the external memory controller.
+ * Called in SystemInit() function before jump to main.
+ * This function configures the external SRAM mounted on STM32L152D_EVAL board
+ * This SRAM will be used as program data memory (including heap and stack).
+ * @param None
+ * @retval None
+ */
+void SystemInit_ExtMemCtl(void)
+{
+/*-- GPIOs Configuration -----------------------------------------------------*/
+/*
+ +-------------------+--------------------+------------------+------------------+
+ + SRAM pins assignment +
+ +-------------------+--------------------+------------------+------------------+
+ | PD0 <-> FSMC_D2 | PE0 <-> FSMC_NBL0 | PF0 <-> FSMC_A0 | PG0 <-> FSMC_A10 |
+ | PD1 <-> FSMC_D3 | PE1 <-> FSMC_NBL1 | PF1 <-> FSMC_A1 | PG1 <-> FSMC_A11 |
+ | PD4 <-> FSMC_NOE | PE7 <-> FSMC_D4 | PF2 <-> FSMC_A2 | PG2 <-> FSMC_A12 |
+ | PD5 <-> FSMC_NWE | PE8 <-> FSMC_D5 | PF3 <-> FSMC_A3 | PG3 <-> FSMC_A13 |
+ | PD8 <-> FSMC_D13 | PE9 <-> FSMC_D6 | PF4 <-> FSMC_A4 | PG4 <-> FSMC_A14 |
+ | PD9 <-> FSMC_D14 | PE10 <-> FSMC_D7 | PF5 <-> FSMC_A5 | PG5 <-> FSMC_A15 |
+ | PD10 <-> FSMC_D15 | PE11 <-> FSMC_D8 | PF12 <-> FSMC_A6 | PG10<-> FSMC_NE2 |
+ | PD11 <-> FSMC_A16 | PE12 <-> FSMC_D9 | PF13 <-> FSMC_A7 |------------------+
+ | PD12 <-> FSMC_A17 | PE13 <-> FSMC_D10 | PF14 <-> FSMC_A8 |
+ | PD13 <-> FSMC_A18 | PE14 <-> FSMC_D11 | PF15 <-> FSMC_A9 |
+ | PD14 <-> FSMC_D0 | PE15 <-> FSMC_D12 |------------------+
+ | PD15 <-> FSMC_D1 |--------------------+
+ +-------------------+
+*/
+
+ /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */
+ RCC->AHBENR = 0x000080D8;
+
+ /* Connect PDx pins to FSMC Alternate function */
+ GPIOD->AFR[0] = 0x00CC00CC;
+ GPIOD->AFR[1] = 0xCCCCCCCC;
+ /* Configure PDx pins in Alternate function mode */
+ GPIOD->MODER = 0xAAAA0A0A;
+ /* Configure PDx pins speed to 40 MHz */
+ GPIOD->OSPEEDR = 0xFFFF0F0F;
+ /* Configure PDx pins Output type to push-pull */
+ GPIOD->OTYPER = 0x00000000;
+ /* No pull-up, pull-down for PDx pins */
+ GPIOD->PUPDR = 0x00000000;
+
+ /* Connect PEx pins to FSMC Alternate function */
+ GPIOE->AFR[0] = 0xC00000CC;
+ GPIOE->AFR[1] = 0xCCCCCCCC;
+ /* Configure PEx pins in Alternate function mode */
+ GPIOE->MODER = 0xAAAA800A;
+ /* Configure PEx pins speed to 40 MHz */
+ GPIOE->OSPEEDR = 0xFFFFC00F;
+ /* Configure PEx pins Output type to push-pull */
+ GPIOE->OTYPER = 0x00000000;
+ /* No pull-up, pull-down for PEx pins */
+ GPIOE->PUPDR = 0x00000000;
+
+ /* Connect PFx pins to FSMC Alternate function */
+ GPIOF->AFR[0] = 0x00CCCCCC;
+ GPIOF->AFR[1] = 0xCCCC0000;
+ /* Configure PFx pins in Alternate function mode */
+ GPIOF->MODER = 0xAA000AAA;
+ /* Configure PFx pins speed to 40 MHz */
+ GPIOF->OSPEEDR = 0xFF000FFF;
+ /* Configure PFx pins Output type to push-pull */
+ GPIOF->OTYPER = 0x00000000;
+ /* No pull-up, pull-down for PFx pins */
+ GPIOF->PUPDR = 0x00000000;
+
+ /* Connect PGx pins to FSMC Alternate function */
+ GPIOG->AFR[0] = 0x00CCCCCC;
+ GPIOG->AFR[1] = 0x00000C00;
+ /* Configure PGx pins in Alternate function mode */
+ GPIOG->MODER = 0x00200AAA;
+ /* Configure PGx pins speed to 40 MHz */
+ GPIOG->OSPEEDR = 0x00300FFF;
+ /* Configure PGx pins Output type to push-pull */
+ GPIOG->OTYPER = 0x00000000;
+ /* No pull-up, pull-down for PGx pins */
+ GPIOG->PUPDR = 0x00000000;
+
+/*-- FSMC Configuration ------------------------------------------------------*/
+ /* Enable the FSMC interface clock */
+ RCC->AHBENR = 0x400080D8;
+
+ /* Configure and enable Bank1_SRAM3 */
+ FSMC_Bank1->BTCR[4] = 0x00001011;
+ FSMC_Bank1->BTCR[5] = 0x00000300;
+ FSMC_Bank1E->BWTR[4] = 0x0FFFFFFF;
+/*
+ Bank1_SRAM3 is configured as follow:
+
+ p.FSMC_AddressSetupTime = 0;
+ p.FSMC_AddressHoldTime = 0;
+ p.FSMC_DataSetupTime = 3;
+ p.FSMC_BusTurnAroundDuration = 0;
+ p.FSMC_CLKDivision = 0;
+ p.FSMC_DataLatency = 0;
+ p.FSMC_AccessMode = FSMC_AccessMode_A;
+
+ FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
+ FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
+ FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
+ FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
+ FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
+ FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
+ FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
+ FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
+ FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
+
+ FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
+
+ FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);
+*/
+
+}
+#endif /* DATA_IN_ExtSRAM */
+#endif /* STM32L151xD || STM32L152xD || STM32L162xD */
+
+/**
+ * @brief Configures the System clock source, PLL Multiplier and Divider factors,
+ * AHB/APBx prescalers and Flash settings
+ * @note This function should be called only once the RCC clock configuration
+ * is reset to the default reset state (done in SystemInit() function).
+ * @param None
+ * @retval None
+ */
+void SetSysClock(void)
+{
+ /* 1- Try to start with HSE and external clock */
+#if USE_PLL_HSE_EXTC != 0
+ if (SetSysClock_PLL_HSE(1) == 0)
+#endif
+ {
+ /* 2- If fail try to start with HSE and external xtal */
+ #if USE_PLL_HSE_XTAL != 0
+ if (SetSysClock_PLL_HSE(0) == 0)
+ #endif
+ {
+ /* 3- If fail start with HSI clock */
+ if (SetSysClock_PLL_HSI() == 0)
+ {
+ while(1)
+ {
+ // [TODO] Put something here to tell the user that a problem occured...
+ }
+ }
+ }
+ }
+
+ /* Output clock on MCO1 pin(PA8) for debugging purpose */
+ //HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_SYSCLK, RCC_MCODIV_1);
+}
+
+#if (USE_PLL_HSE_XTAL != 0) || (USE_PLL_HSE_EXTC != 0)
+/******************************************************************************/
+/* PLL (clocked by HSE) used as System clock source */
+/******************************************************************************/
+uint8_t SetSysClock_PLL_HSE(uint8_t bypass)
+{
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ /* Used to gain time after DeepSleep in case HSI is used */
+ if (__HAL_RCC_GET_FLAG(RCC_FLAG_HSIRDY) != RESET)
+ {
+ return 0;
+ }
+
+ /* The voltage scaling allows optimizing the power consumption when the device is
+ clocked below the maximum system frequency, to update the voltage scaling value
+ regarding system frequency refer to product datasheet. */
+ __PWR_CLK_ENABLE();
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+ /* Enable HSE and HSI48 oscillators and activate PLL with HSE as source */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_HSI;
+ if (bypass == 0)
+ {
+ RCC_OscInitStruct.HSEState = RCC_HSE_ON; /* External 16 MHz xtal on OSC_IN/OSC_OUT */
+ }
+ else
+ {
+ RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; /* External 16 MHz clock on OSC_IN */
+ }
+ RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
+ // SYSCLK = 32 MHz ((16 MHz * 6) / 3)
+ // USBCLK = 48 MHz ((16 MHz * 6) / 2) --> USB OK
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
+ RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+ {
+ return 0; // FAIL
+ }
+
+ /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; // 32 MHz
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; // 32 MHz
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; // 32 MHz
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; // 32 MHz
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
+ {
+ return 0; // FAIL
+ }
+
+ /* Output clock on MCO1 pin(PA8) for debugging purpose */
+ //if (bypass == 0)
+ //HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_2); // 4 MHz
+ //else
+ //HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSE, RCC_MCODIV_1); // 8 MHz
+
+ return 1; // OK
+}
+#endif
+
+/******************************************************************************/
+/* PLL (clocked by HSI) used as System clock source */
+/******************************************************************************/
+uint8_t SetSysClock_PLL_HSI(void)
+{
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ /* The voltage scaling allows optimizing the power consumption when the device is
+ clocked below the maximum system frequency, to update the voltage scaling value
+ regarding system frequency refer to product datasheet. */
+ __PWR_CLK_ENABLE();
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+ /* Enable HSI oscillator and activate PLL with HSI as source */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSE;
+ RCC_OscInitStruct.HSEState = RCC_HSE_OFF;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ // SYSCLK = 32 MHz ((16 MHz * 4) / 2)
+ // USBCLK = 64 MHz (16 MHz * 4) --> USB not possible
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL4;
+ RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV2;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+ {
+ return 0; // FAIL
+ }
+
+ /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */
+ while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {};
+
+ /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; // 32 MHz
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; // 32 MHz
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; // 32 MHz
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; // 32 MHz
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
+ {
+ return 0; // FAIL
+ }
+
+ /* Output clock on MCO1 pin(PA8) for debugging purpose */
+ //HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1); // 16 MHz
+
+ return 1; // OK
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/system_stm32l1xx.h b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/system_stm32l1xx.h
new file mode 100644
index 0000000000..4ac46ec075
--- /dev/null
+++ b/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/TARGET_NZ32ST1L/system_stm32l1xx.h
@@ -0,0 +1,123 @@
+/**
+ ******************************************************************************
+ * @file system_stm32l1xx.h
+ * @author MCD Application Team
+ * @version V2.0.0
+ * @date 5-September-2014
+ * @brief CMSIS Cortex-M3 Device System Source File for STM32L1xx devices.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT(c) 2015 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/** @addtogroup CMSIS
+ * @{
+ */
+
+/** @addtogroup stm32l1xx_system
+ * @{
+ */
+
+/**
+ * @brief Define to prevent recursive inclusion
+ */
+#ifndef __SYSTEM_STM32L1XX_H
+#define __SYSTEM_STM32L1XX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/** @addtogroup STM32L1xx_System_Includes
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+
+/** @addtogroup STM32L1xx_System_Exported_types
+ * @{
+ */
+ /* This variable is updated in three ways:
+ 1) by calling CMSIS function SystemCoreClockUpdate()
+ 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
+ 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
+ Note: If you use this function to configure the system clock; then there
+ is no need to call the 2 first functions listed above, since SystemCoreClock
+ variable is updated automatically.
+ */
+extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Exported_Constants
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Exported_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @addtogroup STM32L1xx_System_Exported_Functions
+ * @{
+ */
+
+extern void SystemInit(void);
+extern void SystemCoreClockUpdate(void);
+extern void SetSysClock(void);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__SYSTEM_STM32L1XX_H */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralNames.h
new file mode 100644
index 0000000000..371a1aecd1
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralNames.h
@@ -0,0 +1,90 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_PERIPHERALNAMES_H
+#define MBED_PERIPHERALNAMES_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+ ADC_1 = (int)ADC1_BASE
+} ADCName;
+
+typedef enum {
+ DAC_1 = (int)DAC_BASE
+} DACName;
+
+typedef enum {
+ UART_1 = (int)USART1_BASE,
+ UART_2 = (int)USART2_BASE,
+ UART_3 = (int)USART3_BASE
+} UARTName;
+
+#if (MX_DEFAULT_SERIAL_B10_B11 == B10_B11)
+ //Use B10/B11 as default serial port
+ #define STDIO_UART_TX PB_10
+ #define STDIO_UART_RX PB_11
+ #define STDIO_UART UART_3
+#else
+ //Use A2/A3 as default serial port
+ #define STDIO_UART_TX PA_2
+ #define STDIO_UART_RX PA_3
+ #define STDIO_UART UART_2
+#endif
+
+typedef enum {
+ SPI_1 = (int)SPI1_BASE,
+ SPI_2 = (int)SPI2_BASE,
+ SPI_3 = (int)SPI3_BASE
+} SPIName;
+
+typedef enum {
+ I2C_1 = (int)I2C1_BASE,
+ I2C_2 = (int)I2C2_BASE
+} I2CName;
+
+typedef enum {
+ PWM_2 = (int)TIM2_BASE,
+ PWM_3 = (int)TIM3_BASE,
+ PWM_4 = (int)TIM4_BASE,
+ PWM_5 = (int)TIM5_BASE,
+ PWM_9 = (int)TIM9_BASE,
+ PWM_10 = (int)TIM10_BASE,
+ PWM_11 = (int)TIM11_BASE
+} PWMName;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralPins.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralPins.c
new file mode 100644
index 0000000000..09f7cc4282
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralPins.c
@@ -0,0 +1,192 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#include "PeripheralPins.h"
+
+// =====
+// Note: Commented lines are alternative possibilities which are not used per default.
+// If you change them, you will have also to modify the corresponding xxx_api.c file
+// for pwmout, analogin, analogout, ...
+// =====
+
+//*** ADC ***
+
+const PinMap PinMap_ADC[] = {
+ {PA_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN0
+ {PA_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN1
+ {PA_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN2
+ {PA_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN3
+ {PA_4, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN4
+ {PA_5, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN5
+ {PA_6, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN6
+ {PA_7, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN7
+ {PB_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN8
+ {PB_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN9
+ {PB_12, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN18
+ {PB_13, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN19
+ {PB_14, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN20
+ {PB_15, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN21
+ {PC_0, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN10
+ {PC_1, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN11
+ {PC_2, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN12
+ {PC_3, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN13
+ {PC_4, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN14
+ {PC_5, ADC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // ADC_IN15
+ {NC, NC, 0}
+};
+
+//*** DAC ***
+
+const PinMap PinMap_DAC[] = {
+ {PA_4, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC_OUT1
+ {PA_5, DAC_1, STM_PIN_DATA(STM_MODE_ANALOG, GPIO_NOPULL, 0)}, // DAC_OUT2 (Warning: LED1 is also on this pin)
+ {NC, NC, 0}
+};
+
+//*** I2C ***
+
+const PinMap PinMap_I2C_SDA[] = {
+ {PB_7, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_9, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_11, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ {NC, NC, 0}
+};
+
+const PinMap PinMap_I2C_SCL[] = {
+ {PB_6, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_8, I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+ {PB_10, I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+ {NC, NC, 0}
+};
+
+//*** PWM ***
+
+// TIM5 cannot be used because already used by the us_ticker.
+const PinMap PinMap_PWM[] = {
+// {PA_0, PWM_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5)}, // TIM5_CH1
+ {PA_1, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2
+// {PA_1, PWM_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5)}, // TIM5_CH1
+ {PA_2, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH3
+// {PA_2, PWM_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5)}, // TIM5_CH3
+// {PA_2, PWM_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9)}, // TIM9_CH1
+ {PA_3, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH4
+// {PA_3, PWM_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5)}, // TIM5_CH4
+// {PA_3, PWM_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9)}, // TIM9_CH2
+ {PA_6, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1
+// {PA_6, PWM_10, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10)}, // TIM10_CH1
+ {PA_7, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2
+// {PA_7, PWM_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11)}, // TIM11_CH1
+ {PB_0, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH3
+ {PB_1, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH4
+ {PB_3, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH2
+ {PB_4, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1
+ {PB_5, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2
+ {PB_6, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH1
+ {PB_7, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH2
+ {PB_8, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH3
+// {PB_8, PWM_10, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10)}, // TIM10_CH1
+ {PB_9, PWM_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4)}, // TIM4_CH4
+// {PB_9, PWM_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11)}, // TIM11_CH1
+ {PB_10, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH3
+ {PB_11, PWM_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2)}, // TIM2_CH4
+ {PB_12, PWM_10, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM10)}, // TIM10_CH1
+ {PB_13, PWM_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9)}, // TIM9_CH1
+ {PB_14, PWM_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9)}, // TIM9_CH2
+ {PB_15, PWM_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM11)}, // TIM11_CH1
+ {PC_6, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH1
+ {PC_7, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH2
+ {PC_8, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH3
+ {PC_9, PWM_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3)}, // TIM3_CH4
+ {NC, NC, 0}
+};
+
+//*** SERIAL ***
+
+const PinMap PinMap_UART_TX[] = {
+ {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PC_10, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+// {PC_10, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+// {PC_12, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+ {NC, NC, 0}
+};
+
+const PinMap PinMap_UART_RX[] = {
+ {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+ {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+ {PB_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+ {PC_11, UART_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+// {PC_11, UART_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+// {PD_2, UART_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+ {NC, NC, 0}
+};
+
+//*** SPI ***
+
+const PinMap PinMap_SPI_MOSI[] = {
+ {PA_7, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PA_12, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+// {PB_5, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_15, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_12, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {NC, NC, 0}
+};
+
+const PinMap PinMap_SPI_MISO[] = {
+ {PA_6, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PA_11, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+// {PB_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_14, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_11, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {NC, NC, 0}
+};
+
+const PinMap PinMap_SPI_SCLK[] = {
+ {PA_5, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+ {PB_3, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+// {PB_3, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_13, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {PC_10, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {NC, NC, 0}
+};
+
+const PinMap PinMap_SPI_SSEL[] = {
+ {PA_4, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+// {PA_4, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PA_15, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+// {PA_15, SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+ {PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+ {NC, NC, 0}
+};
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralPins.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralPins.h
new file mode 100644
index 0000000000..66638c1c48
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PeripheralPins.h
@@ -0,0 +1,66 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef MBED_PERIPHERALPINS_H
+#define MBED_PERIPHERALPINS_H
+
+#include "pinmap.h"
+#include "PeripheralNames.h"
+
+//*** ADC ***
+
+extern const PinMap PinMap_ADC[];
+
+//*** DAC ***
+
+extern const PinMap PinMap_DAC[];
+
+//*** I2C ***
+
+extern const PinMap PinMap_I2C_SDA[];
+extern const PinMap PinMap_I2C_SCL[];
+
+//*** PWM ***
+
+extern const PinMap PinMap_PWM[];
+
+//*** SERIAL ***
+
+extern const PinMap PinMap_UART_TX[];
+extern const PinMap PinMap_UART_RX[];
+
+//*** SPI ***
+
+extern const PinMap PinMap_SPI_MOSI[];
+extern const PinMap PinMap_SPI_MISO[];
+extern const PinMap PinMap_SPI_SCLK[];
+extern const PinMap PinMap_SPI_SSEL[];
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PinNames.h
new file mode 100644
index 0000000000..6dca2a1ce0
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PinNames.h
@@ -0,0 +1,171 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// See stm32l0xx_hal_gpio.h and stm32l0xx_hal_gpio_ex.h for values of MODE, PUPD and AFNUM
+#define STM_PIN_DATA(MODE, PUPD, AFNUM) ((int)(((AFNUM) << 7) | ((PUPD) << 4) | ((MODE) << 0)))
+#define STM_PIN_MODE(X) (((X) >> 0) & 0x0F)
+#define STM_PIN_PUPD(X) (((X) >> 4) & 0x07)
+#define STM_PIN_AFNUM(X) (((X) >> 7) & 0x0F)
+#define STM_MODE_INPUT (0)
+#define STM_MODE_OUTPUT_PP (1)
+#define STM_MODE_OUTPUT_OD (2)
+#define STM_MODE_AF_PP (3)
+#define STM_MODE_AF_OD (4)
+#define STM_MODE_ANALOG (5)
+#define STM_MODE_IT_RISING (6)
+#define STM_MODE_IT_FALLING (7)
+#define STM_MODE_IT_RISING_FALLING (8)
+#define STM_MODE_EVT_RISING (9)
+#define STM_MODE_EVT_FALLING (10)
+#define STM_MODE_EVT_RISING_FALLING (11)
+#define STM_MODE_IT_EVT_RESET (12)
+
+// High nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, 6=G, 7=H)
+// Low nibble = pin number
+#define STM_PORT(X) (((uint32_t)(X) >> 4) & 0xF)
+#define STM_PIN(X) ((uint32_t)(X) & 0xF)
+
+typedef enum {
+ PIN_INPUT,
+ PIN_OUTPUT
+} PinDirection;
+
+typedef enum {
+ PA_0 = 0x00,
+ PA_1 = 0x01,
+ PA_2 = 0x02,
+ PA_3 = 0x03,
+ PA_4 = 0x04,
+ PA_5 = 0x05,
+ PA_6 = 0x06,
+ PA_7 = 0x07,
+ PA_8 = 0x08,
+ PA_9 = 0x09,
+ PA_10 = 0x0A,
+ PA_11 = 0x0B,
+ PA_12 = 0x0C,
+ PA_13 = 0x0D,
+ PA_14 = 0x0E,
+ PA_15 = 0x0F,
+
+ PB_0 = 0x10,
+ PB_1 = 0x11,
+ PB_2 = 0x12,
+ PB_3 = 0x13,
+ PB_4 = 0x14,
+ PB_5 = 0x15,
+ PB_6 = 0x16,
+ PB_7 = 0x17,
+ PB_8 = 0x18,
+ PB_9 = 0x19,
+ PB_10 = 0x1A,
+ PB_11 = 0x1B,
+ PB_12 = 0x1C,
+ PB_13 = 0x1D,
+ PB_14 = 0x1E,
+ PB_15 = 0x1F,
+
+ PC_0 = 0x20,
+ PC_1 = 0x21,
+ PC_2 = 0x22,
+ PC_3 = 0x23,
+ PC_4 = 0x24,
+ PC_5 = 0x25,
+ PC_6 = 0x26,
+ PC_7 = 0x27,
+ PC_8 = 0x28,
+ PC_9 = 0x29,
+ PC_10 = 0x2A,
+ PC_11 = 0x2B,
+ PC_12 = 0x2C,
+ PC_13 = 0x2D,
+ PC_14 = 0x2E,
+ PC_15 = 0x2F,
+
+ PD_2 = 0x32,
+
+ PH_0 = 0x70,
+ PH_1 = 0x71,
+
+ // Generic signals namings
+ LED1 = PB_2,
+ LED2 = PB_2,
+ LED3 = PB_2,
+ LED4 = PB_2,
+ USER_BUTTON = PC_13,
+
+#if (MX_DEFAULT_SERIAL_B10_B11 == B10_B11)
+ //Use B10/B11 as default serial port
+ SERIAL_TX = PB_10,
+ SERIAL_RX = PB_11,
+ USBTX = PB_10,
+ USBRX = PB_11,
+#else
+ //Use A2/A3 as default serial port
+ SERIAL_TX = PA_2,
+ SERIAL_RX = PA_3,
+ USBTX = PA_2,
+ USBRX = PA_3,
+#endif
+
+ I2C_SCL = PB_8,
+ I2C_SDA = PB_9,
+ SPI_MOSI = PA_7,
+ SPI_MISO = PA_6,
+ SPI_SCK = PA_5,
+ SPI_CS = PB_6,
+ PWM_OUT = PB_3,
+
+ // Not connected
+ NC = (int)0xFFFFFFFF,
+
+} PinName;
+
+typedef enum {
+ PullNone = 0,
+ PullUp = 1,
+ PullDown = 2,
+ OpenDrain = 3,
+ PullDefault = PullNone
+} PinMode;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PortNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PortNames.h
new file mode 100644
index 0000000000..2496b994c7
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/PortNames.h
@@ -0,0 +1,48 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_PORTNAMES_H
+#define MBED_PORTNAMES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+ PortA = 0,
+ PortB = 1,
+ PortC = 2,
+ PortD = 3,
+ PortH = 7
+} PortName;
+
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/analogin_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/analogin_api.c
new file mode 100644
index 0000000000..af6987d506
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/analogin_api.c
@@ -0,0 +1,193 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "mbed_assert.h"
+#include "analogin_api.h"
+
+#if DEVICE_ANALOGIN
+
+#include "wait_api.h"
+#include "cmsis.h"
+#include "pinmap.h"
+#include "PeripheralPins.h"
+
+ADC_HandleTypeDef AdcHandle;
+
+int adc_inited = 0;
+
+void analogin_init(analogin_t *obj, PinName pin)
+{
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ // Get the peripheral name from the pin and assign it to the object
+ obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
+
+ MBED_ASSERT(obj->adc != (ADCName)NC);
+
+ // Configure GPIO
+ pinmap_pinout(pin, PinMap_ADC);
+
+ // Save pin number for the read function
+ obj->pin = pin;
+
+ // The ADC initialization is done once
+ if (adc_inited == 0) {
+ adc_inited = 1;
+
+ // Enable the HSI (to clock the ADC)
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+ HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+ AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
+
+ // Enable ADC clock
+ __ADC1_CLK_ENABLE();
+
+ // Configure ADC
+ AdcHandle.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV4;
+ AdcHandle.Init.Resolution = ADC_RESOLUTION12b;
+ AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
+ AdcHandle.Init.ScanConvMode = DISABLE; // Sequencer disabled (ADC conversion on only 1 channel: channel set on rank 1)
+ AdcHandle.Init.EOCSelection = EOC_SINGLE_CONV; // On STM32L1xx ADC, overrun detection is enabled only if EOC selection is set to each conversion (or transfer by DMA enabled, this is not the case in this example).
+ AdcHandle.Init.LowPowerAutoWait = ADC_AUTOWAIT_UNTIL_DATA_READ; // Enable the dynamic low power Auto Delay: new conversion start only when the previous conversion (for regular group) or previous sequence (for injected group) has been treated by user software.
+ AdcHandle.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_IDLE_PHASE; // Enable the auto-off mode: the ADC automatically powers-off after a conversion and automatically wakes-up when a new conversion is triggered (with startup time between trigger and start of sampling).
+ AdcHandle.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
+ AdcHandle.Init.ContinuousConvMode = DISABLE; // Continuous mode disabled to have only 1 conversion at each conversion trig
+ AdcHandle.Init.NbrOfConversion = 1; // Parameter discarded because sequencer is disabled
+ AdcHandle.Init.DiscontinuousConvMode = DISABLE; // Parameter discarded because sequencer is disabled
+ AdcHandle.Init.NbrOfDiscConversion = 1; // Parameter discarded because sequencer is disabled
+ AdcHandle.Init.ExternalTrigConv = 0; // Not used
+ AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
+ AdcHandle.Init.DMAContinuousRequests = DISABLE;
+ HAL_ADC_Init(&AdcHandle);
+ }
+}
+
+static inline uint16_t adc_read(analogin_t *obj)
+{
+ ADC_ChannelConfTypeDef sConfig;
+
+ AdcHandle.Instance = (ADC_TypeDef *)(obj->adc);
+
+ // Configure ADC channel
+ switch (obj->pin) {
+ case PA_0:
+ sConfig.Channel = ADC_CHANNEL_0;
+ break;
+ case PA_1:
+ sConfig.Channel = ADC_CHANNEL_1;
+ break;
+ case PA_2:
+ sConfig.Channel = ADC_CHANNEL_2;
+ break;
+ case PA_3:
+ sConfig.Channel = ADC_CHANNEL_3;
+ break;
+ case PA_4:
+ sConfig.Channel = ADC_CHANNEL_4;
+ break;
+ case PA_5:
+ sConfig.Channel = ADC_CHANNEL_5;
+ break;
+ case PA_6:
+ sConfig.Channel = ADC_CHANNEL_6;
+ break;
+ case PA_7:
+ sConfig.Channel = ADC_CHANNEL_7;
+ break;
+ case PB_0:
+ sConfig.Channel = ADC_CHANNEL_8;
+ break;
+ case PB_1:
+ sConfig.Channel = ADC_CHANNEL_9;
+ break;
+ case PC_0:
+ sConfig.Channel = ADC_CHANNEL_10;
+ break;
+ case PC_1:
+ sConfig.Channel = ADC_CHANNEL_11;
+ break;
+ case PC_2:
+ sConfig.Channel = ADC_CHANNEL_12;
+ break;
+ case PC_3:
+ sConfig.Channel = ADC_CHANNEL_13;
+ break;
+ case PC_4:
+ sConfig.Channel = ADC_CHANNEL_14;
+ break;
+ case PC_5:
+ sConfig.Channel = ADC_CHANNEL_15;
+ break;
+ case PB_12:
+ sConfig.Channel = ADC_CHANNEL_18;
+ break;
+ case PB_13:
+ sConfig.Channel = ADC_CHANNEL_19;
+ break;
+ case PB_14:
+ sConfig.Channel = ADC_CHANNEL_20;
+ break;
+ case PB_15:
+ sConfig.Channel = ADC_CHANNEL_21;
+ break;
+ default:
+ return 0;
+ }
+
+ sConfig.Rank = ADC_REGULAR_RANK_1;
+ sConfig.SamplingTime = ADC_SAMPLETIME_16CYCLES;
+
+ HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
+
+ HAL_ADC_Start(&AdcHandle); // Start conversion
+
+ // Wait end of conversion and get value
+ if (HAL_ADC_PollForConversion(&AdcHandle, 10) == HAL_OK) {
+ return (HAL_ADC_GetValue(&AdcHandle));
+ } else {
+ return 0;
+ }
+}
+
+uint16_t analogin_read_u16(analogin_t *obj)
+{
+ uint16_t value = adc_read(obj);
+ // 12-bit to 16-bit conversion
+ value = ((value << 4) & (uint16_t)0xFFF0) | ((value >> 8) & (uint16_t)0x000F);
+ return value;
+}
+
+float analogin_read(analogin_t *obj)
+{
+ uint16_t value = adc_read(obj);
+ return (float)value * (1.0f / (float)0xFFF); // 12 bits range
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/analogout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/analogout_api.c
new file mode 100644
index 0000000000..1374b93f51
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/analogout_api.c
@@ -0,0 +1,146 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "mbed_assert.h"
+#include "analogout_api.h"
+
+#if DEVICE_ANALOGOUT
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+#define DAC_RANGE (0xFFF) // 12 bits
+
+static DAC_HandleTypeDef DacHandle;
+
+// These variables are used for the "free" function
+static int pa4_used = 0;
+static int pa5_used = 0;
+
+void analogout_init(dac_t *obj, PinName pin)
+{
+ DAC_ChannelConfTypeDef sConfig;
+
+ DacHandle.Instance = DAC;
+
+ // Get the peripheral name (DAC_1, ...) from the pin and assign it to the object
+ obj->dac = (DACName)pinmap_peripheral(pin, PinMap_DAC);
+ MBED_ASSERT(obj->dac != (DACName)NC);
+
+ // Configure GPIO
+ pinmap_pinout(pin, PinMap_DAC);
+
+ // Save the channel for future use
+ obj->pin = pin;
+
+ // Enable DAC clock
+ __DAC_CLK_ENABLE();
+
+ // Configure DAC
+ sConfig.DAC_Trigger = DAC_TRIGGER_NONE;
+ sConfig.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE;
+
+ if (pin == PA_4) {
+ HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_1);
+ pa4_used = 1;
+ } else { // PA_5
+ HAL_DAC_ConfigChannel(&DacHandle, &sConfig, DAC_CHANNEL_2);
+ pa5_used = 1;
+ }
+
+ analogout_write_u16(obj, 0);
+}
+
+void analogout_free(dac_t *obj)
+{
+ // Reset DAC and disable clock
+ if (obj->pin == PA_4) pa4_used = 0;
+ if (obj->pin == PA_5) pa5_used = 0;
+ if ((pa4_used == 0) && (pa5_used == 0)) {
+ __DAC_FORCE_RESET();
+ __DAC_RELEASE_RESET();
+ __DAC_CLK_DISABLE();
+ }
+
+ // Configure GPIO
+ pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+}
+
+static inline void dac_write(dac_t *obj, uint16_t value)
+{
+ if (obj->pin == PA_4) {
+ HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_1, DAC_ALIGN_12B_R, value);
+ HAL_DAC_Start(&DacHandle, DAC_CHANNEL_1);
+ } else { // PA_5
+ HAL_DAC_SetValue(&DacHandle, DAC_CHANNEL_2, DAC_ALIGN_12B_R, value);
+ HAL_DAC_Start(&DacHandle, DAC_CHANNEL_2);
+ }
+}
+
+static inline int dac_read(dac_t *obj)
+{
+ if (obj->pin == PA_4) {
+ return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_1);
+ } else { // PA_5
+ return (int)HAL_DAC_GetValue(&DacHandle, DAC_CHANNEL_2);
+ }
+}
+
+void analogout_write(dac_t *obj, float value)
+{
+ if (value < 0.0f) {
+ dac_write(obj, 0); // Min value
+ } else if (value > 1.0f) {
+ dac_write(obj, (uint16_t)DAC_RANGE); // Max value
+ } else {
+ dac_write(obj, (uint16_t)(value * (float)DAC_RANGE));
+ }
+}
+
+void analogout_write_u16(dac_t *obj, uint16_t value)
+{
+ if (value > (uint16_t)DAC_RANGE) {
+ dac_write(obj, (uint16_t)DAC_RANGE); // Max value
+ } else {
+ dac_write(obj, value);
+ }
+}
+
+float analogout_read(dac_t *obj)
+{
+ uint32_t value = dac_read(obj);
+ return (float)((float)value * (1.0f / (float)DAC_RANGE));
+}
+
+uint16_t analogout_read_u16(dac_t *obj)
+{
+ return (uint16_t)dac_read(obj);
+}
+
+#endif // DEVICE_ANALOGOUT
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/device.h
new file mode 100644
index 0000000000..f842633cf8
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/device.h
@@ -0,0 +1,70 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_DEVICE_H
+#define MBED_DEVICE_H
+
+#define DEVICE_PORTIN 1
+#define DEVICE_PORTOUT 1
+#define DEVICE_PORTINOUT 1
+
+#define DEVICE_INTERRUPTIN 1
+
+#define DEVICE_ANALOGIN 1
+#define DEVICE_ANALOGOUT 1
+
+#define DEVICE_SERIAL 1
+
+#define DEVICE_I2C 1
+#define DEVICE_I2CSLAVE 1
+
+#define DEVICE_SPI 1
+#define DEVICE_SPISLAVE 1
+
+#define DEVICE_RTC 1
+
+#define DEVICE_PWMOUT 1
+
+#define DEVICE_SLEEP 1
+
+//=======================================
+
+#define DEVICE_SEMIHOST 0
+#define DEVICE_LOCALFILESYSTEM 0
+#define DEVICE_ID_LENGTH 24
+
+#define DEVICE_DEBUG_AWARENESS 0
+
+#define DEVICE_STDIO_MESSAGES 1
+
+#define DEVICE_ERROR_RED 0
+
+#include "objects.h"
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_api.c
new file mode 100644
index 0000000000..0cb6ca96eb
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_api.c
@@ -0,0 +1,77 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "gpio_api.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+
+extern uint32_t Set_GPIO_Clock(uint32_t port_idx);
+
+uint32_t gpio_set(PinName pin)
+{
+ MBED_ASSERT(pin != (PinName)NC);
+
+ pin_function(pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ return (uint32_t)(1 << ((uint32_t)pin & 0xF)); // Return the pin mask
+}
+
+void gpio_init(gpio_t *obj, PinName pin)
+{
+ obj->pin = pin;
+ if (pin == (PinName)NC)
+ return;
+
+ uint32_t port_index = STM_PORT(pin);
+
+ // Enable GPIO clock
+ uint32_t gpio_add = Set_GPIO_Clock(port_index);
+ GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+ // Fill GPIO object structure for future use
+ obj->mask = gpio_set(pin);
+ obj->reg_in = &gpio->IDR;
+ obj->reg_set = &gpio->BSRR;
+ obj->reg_clr = &gpio->BRR;
+}
+
+void gpio_mode(gpio_t *obj, PinMode mode)
+{
+ pin_mode(obj->pin, mode);
+}
+
+void gpio_dir(gpio_t *obj, PinDirection direction)
+{
+ MBED_ASSERT(obj->pin != (PinName)NC);
+ if (direction == PIN_OUTPUT) {
+ pin_function(obj->pin, STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0));
+ } else { // PIN_INPUT
+ pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ }
+}
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_irq_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_irq_api.c
new file mode 100644
index 0000000000..4318e00652
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_irq_api.c
@@ -0,0 +1,332 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include
+#include "cmsis.h"
+#include "gpio_irq_api.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+
+#define EDGE_NONE (0)
+#define EDGE_RISE (1)
+#define EDGE_FALL (2)
+#define EDGE_BOTH (3)
+
+// Number of EXTI irq vectors (EXTI0, EXTI1, EXTI2, EXTI3, EXTI4, EXTI5_9, EXTI10_15)
+#define CHANNEL_NUM (7)
+
+// Max pins for one line (max with EXTI10_15)
+#define MAX_PIN_LINE (6)
+
+typedef struct gpio_channel {
+ uint32_t pin_mask; // bitmask representing which pins are configured for receiving interrupts
+ uint32_t channel_ids[MAX_PIN_LINE]; // mbed "gpio_irq_t gpio_irq" field of instance
+ uint32_t channel_gpio[MAX_PIN_LINE]; // base address of gpio port group
+ uint32_t channel_pin[MAX_PIN_LINE]; // pin number in port group
+} gpio_channel_t;
+
+static gpio_channel_t channels[CHANNEL_NUM] = {
+ {.pin_mask = 0},
+ {.pin_mask = 0},
+ {.pin_mask = 0},
+ {.pin_mask = 0},
+ {.pin_mask = 0},
+ {.pin_mask = 0},
+ {.pin_mask = 0}
+};
+
+// Used to return the index for channels array.
+static uint32_t pin_base_nr[16] = {
+ // EXTI0
+ 0, // pin 0
+ // EXTI1
+ 0, // pin 1
+ // EXTI2
+ 0, // pin 2
+ // EXTI3
+ 0, // pin 3
+ // EXTI4
+ 0, // pin 4
+ // EXTI5_9
+ 0, // pin 5
+ 1, // pin 6
+ 2, // pin 7
+ 3, // pin 8
+ 4, // pin 9
+ // EXTI10_15
+ 0, // pin 10
+ 1, // pin 11
+ 2, // pin 12
+ 3, // pin 13
+ 4, // pin 14
+ 5 // pin 15
+};
+
+static gpio_irq_handler irq_handler;
+
+static void handle_interrupt_in(uint32_t irq_index, uint32_t max_num_pin_line)
+{
+ gpio_channel_t *gpio_channel = &channels[irq_index];
+ uint32_t gpio_idx;
+
+ for (gpio_idx = 0; gpio_idx < max_num_pin_line; gpio_idx++) {
+ uint32_t current_mask = (1 << gpio_idx);
+
+ if (gpio_channel->pin_mask & current_mask) {
+ // Retrieve the gpio and pin that generate the irq
+ GPIO_TypeDef *gpio = (GPIO_TypeDef *)(gpio_channel->channel_gpio[gpio_idx]);
+ uint32_t pin = (uint32_t)(1 << (gpio_channel->channel_pin[gpio_idx]));
+
+ // Clear interrupt flag
+ if (__HAL_GPIO_EXTI_GET_FLAG(pin) != RESET) {
+ __HAL_GPIO_EXTI_CLEAR_FLAG(pin);
+
+ if (gpio_channel->channel_ids[gpio_idx] == 0) continue;
+
+ // Check which edge has generated the irq
+ if ((gpio->IDR & pin) == 0) {
+ irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_FALL);
+ } else {
+ irq_handler(gpio_channel->channel_ids[gpio_idx], IRQ_RISE);
+ }
+ }
+ }
+ }
+}
+
+// EXTI line 0
+static void gpio_irq0(void)
+{
+ handle_interrupt_in(0, 1);
+}
+
+// EXTI line 1
+static void gpio_irq1(void)
+{
+ handle_interrupt_in(1, 1);
+}
+
+// EXTI line 2
+static void gpio_irq2(void)
+{
+ handle_interrupt_in(2, 1);
+}
+
+// EXTI line 3
+static void gpio_irq3(void)
+{
+ handle_interrupt_in(3, 1);
+}
+
+// EXTI line 4
+static void gpio_irq4(void)
+{
+ handle_interrupt_in(4, 1);
+}
+
+// EXTI lines 5 to 9
+static void gpio_irq5(void)
+{
+ handle_interrupt_in(5, 5);
+}
+
+// EXTI lines 10 to 15
+static void gpio_irq6(void)
+{
+ handle_interrupt_in(6, 6);
+}
+
+extern uint32_t Set_GPIO_Clock(uint32_t port_idx);
+
+int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uint32_t id)
+{
+ IRQn_Type irq_n = (IRQn_Type)0;
+ uint32_t vector = 0;
+ uint32_t irq_index;
+ gpio_channel_t *gpio_channel;
+ uint32_t gpio_idx;
+
+ if (pin == NC) return -1;
+
+ uint32_t port_index = STM_PORT(pin);
+ uint32_t pin_index = STM_PIN(pin);
+
+ // Select irq number and interrupt routine
+ switch (pin_index) {
+ case 0:
+ irq_n = EXTI0_IRQn;
+ vector = (uint32_t)&gpio_irq0;
+ irq_index = 0;
+ break;
+ case 1:
+ irq_n = EXTI1_IRQn;
+ vector = (uint32_t)&gpio_irq1;
+ irq_index = 1;
+ break;
+ case 2:
+ irq_n = EXTI2_IRQn;
+ vector = (uint32_t)&gpio_irq2;
+ irq_index = 2;
+ break;
+ case 3:
+ irq_n = EXTI3_IRQn;
+ vector = (uint32_t)&gpio_irq3;
+ irq_index = 3;
+ break;
+ case 4:
+ irq_n = EXTI4_IRQn;
+ vector = (uint32_t)&gpio_irq4;
+ irq_index = 4;
+ break;
+ case 5:
+ case 6:
+ case 7:
+ case 8:
+ case 9:
+ irq_n = EXTI9_5_IRQn;
+ vector = (uint32_t)&gpio_irq5;
+ irq_index = 5;
+ break;
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ irq_n = EXTI15_10_IRQn;
+ vector = (uint32_t)&gpio_irq6;
+ irq_index = 6;
+ break;
+ default:
+ error("InterruptIn error: pin not supported.\n");
+ return -1;
+ }
+
+ // Enable GPIO clock
+ uint32_t gpio_add = Set_GPIO_Clock(port_index);
+
+ // Configure GPIO
+ pin_function(pin, STM_PIN_DATA(STM_MODE_IT_FALLING, GPIO_NOPULL, 0));
+
+ // Enable EXTI interrupt
+ NVIC_SetVector(irq_n, vector);
+ NVIC_EnableIRQ(irq_n);
+
+ // Save informations for future use
+ obj->irq_n = irq_n;
+ obj->irq_index = irq_index;
+ obj->event = EDGE_NONE;
+ obj->pin = pin;
+
+ gpio_channel = &channels[irq_index];
+ gpio_idx = pin_base_nr[pin_index];
+ gpio_channel->pin_mask |= (1 << gpio_idx);
+ gpio_channel->channel_ids[gpio_idx] = id;
+ gpio_channel->channel_gpio[gpio_idx] = gpio_add;
+ gpio_channel->channel_pin[gpio_idx] = pin_index;
+
+ irq_handler = handler;
+
+ return 0;
+}
+
+void gpio_irq_free(gpio_irq_t *obj)
+{
+ gpio_channel_t *gpio_channel = &channels[obj->irq_index];
+ uint32_t pin_index = STM_PIN(obj->pin);
+ uint32_t gpio_idx = pin_base_nr[pin_index];
+
+ gpio_channel->pin_mask &= ~(1 << gpio_idx);
+ gpio_channel->channel_ids[gpio_idx] = 0;
+ gpio_channel->channel_gpio[gpio_idx] = 0;
+ gpio_channel->channel_pin[gpio_idx] = 0;
+
+ // Disable EXTI line
+ pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ obj->event = EDGE_NONE;
+}
+
+void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable)
+{
+ uint32_t mode = STM_MODE_IT_EVT_RESET;
+ uint32_t pull = GPIO_NOPULL;
+
+ if (enable) {
+ if (event == IRQ_RISE) {
+ if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) {
+ mode = STM_MODE_IT_RISING_FALLING;
+ obj->event = EDGE_BOTH;
+ } else { // NONE or RISE
+ mode = STM_MODE_IT_RISING;
+ obj->event = EDGE_RISE;
+ }
+ }
+ if (event == IRQ_FALL) {
+ if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) {
+ mode = STM_MODE_IT_RISING_FALLING;
+ obj->event = EDGE_BOTH;
+ } else { // NONE or FALL
+ mode = STM_MODE_IT_FALLING;
+ obj->event = EDGE_FALL;
+ }
+ }
+ } else { // Disable
+ if (event == IRQ_RISE) {
+ if ((obj->event == EDGE_FALL) || (obj->event == EDGE_BOTH)) {
+ mode = STM_MODE_IT_FALLING;
+ obj->event = EDGE_FALL;
+ } else { // NONE or RISE
+ mode = STM_MODE_IT_EVT_RESET;
+ obj->event = EDGE_NONE;
+ }
+ }
+ if (event == IRQ_FALL) {
+ if ((obj->event == EDGE_RISE) || (obj->event == EDGE_BOTH)) {
+ mode = STM_MODE_IT_RISING;
+ obj->event = EDGE_RISE;
+ } else { // NONE or FALL
+ mode = STM_MODE_IT_EVT_RESET;
+ obj->event = EDGE_NONE;
+ }
+ }
+ }
+
+ pin_function(obj->pin, STM_PIN_DATA(mode, pull, 0));
+}
+
+void gpio_irq_enable(gpio_irq_t *obj)
+{
+ NVIC_EnableIRQ(obj->irq_n);
+}
+
+void gpio_irq_disable(gpio_irq_t *obj)
+{
+ NVIC_DisableIRQ(obj->irq_n);
+ obj->event = EDGE_NONE;
+}
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_object.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_object.h
new file mode 100644
index 0000000000..a60b0821c4
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/gpio_object.h
@@ -0,0 +1,79 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_GPIO_OBJECT_H
+#define MBED_GPIO_OBJECT_H
+
+#include "mbed_assert.h"
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+ PinName pin;
+ uint32_t mask;
+ __IO uint32_t *reg_in;
+ __IO uint32_t *reg_set;
+ __IO uint32_t *reg_clr;
+} gpio_t;
+
+static inline void gpio_write(gpio_t *obj, int value)
+{
+ MBED_ASSERT(obj->pin != (PinName)NC);
+ if (value) {
+ *obj->reg_set = obj->mask;
+ } else {
+ //MODTRONIX changed this, reg_clr uses the BRR register, which for some reason does not work
+ //on STM32L151RC. No mention in Errata? Works on STM32L152RE, but not STM32L151RC.
+ //reg_set uses the BSRR register, which works. The upper 16 bits of of BSRR are to clear bit
+ //*obj->reg_clr = obj->mask;
+ *obj->reg_set = (obj->mask<<16);
+ }
+}
+
+static inline int gpio_read(gpio_t *obj)
+{
+ MBED_ASSERT(obj->pin != (PinName)NC);
+ return ((*obj->reg_in & obj->mask) ? 1 : 0);
+}
+
+static inline int gpio_is_connected(const gpio_t *obj) {
+ return obj->pin != (PinName)NC;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/i2c_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/i2c_api.c
new file mode 100644
index 0000000000..dab5ab53ef
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/i2c_api.c
@@ -0,0 +1,480 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "i2c_api.h"
+
+#if DEVICE_I2C
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "PeripheralPins.h"
+
+/* Timeout values for flags and events waiting loops. These timeouts are
+ not based on accurate values, they just guarantee that the application will
+ not remain stuck if the I2C communication is corrupted. */
+#define FLAG_TIMEOUT ((int)0x1000)
+#define LONG_TIMEOUT ((int)0x8000)
+
+I2C_HandleTypeDef I2cHandle;
+
+int i2c1_inited = 0;
+int i2c2_inited = 0;
+
+void i2c_init(i2c_t *obj, PinName sda, PinName scl)
+{
+ // Determine the I2C to use
+ I2CName i2c_sda = (I2CName)pinmap_peripheral(sda, PinMap_I2C_SDA);
+ I2CName i2c_scl = (I2CName)pinmap_peripheral(scl, PinMap_I2C_SCL);
+
+ obj->i2c = (I2CName)pinmap_merge(i2c_sda, i2c_scl);
+ MBED_ASSERT(obj->i2c != (I2CName)NC);
+
+ // Enable I2C1 clock and pinout if not done
+ if ((obj->i2c == I2C_1) && !i2c1_inited) {
+ i2c1_inited = 1;
+ __I2C1_CLK_ENABLE();
+ // Configure I2C pins
+ pinmap_pinout(sda, PinMap_I2C_SDA);
+ pinmap_pinout(scl, PinMap_I2C_SCL);
+ pin_mode(sda, OpenDrain);
+ pin_mode(scl, OpenDrain);
+ }
+ // Enable I2C2 clock and pinout if not done
+ if ((obj->i2c == I2C_2) && !i2c2_inited) {
+ i2c2_inited = 1;
+ __I2C2_CLK_ENABLE();
+ // Configure I2C pins
+ pinmap_pinout(sda, PinMap_I2C_SDA);
+ pinmap_pinout(scl, PinMap_I2C_SCL);
+ pin_mode(sda, OpenDrain);
+ pin_mode(scl, OpenDrain);
+ }
+
+ // Reset to clear pending flags if any
+ i2c_reset(obj);
+
+ // I2C configuration
+ i2c_frequency(obj, 100000); // 100 kHz per default
+
+ // I2C master by default
+ obj->slave = 0;
+}
+
+void i2c_frequency(i2c_t *obj, int hz)
+{
+ MBED_ASSERT((hz != 0) && (hz <= 400000));
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+ int timeout;
+
+ // wait before init
+ timeout = LONG_TIMEOUT;
+ while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
+
+ // I2C configuration
+ I2cHandle.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+ I2cHandle.Init.ClockSpeed = hz;
+ I2cHandle.Init.DualAddressMode = I2C_DUALADDRESS_DISABLED;
+ I2cHandle.Init.DutyCycle = I2C_DUTYCYCLE_2;
+ I2cHandle.Init.GeneralCallMode = I2C_GENERALCALL_DISABLED;
+ I2cHandle.Init.NoStretchMode = I2C_NOSTRETCH_DISABLED;
+ I2cHandle.Init.OwnAddress1 = 0;
+ I2cHandle.Init.OwnAddress2 = 0;
+ HAL_I2C_Init(&I2cHandle);
+ if (obj->slave) {
+ /* Enable Address Acknowledge */
+ I2cHandle.Instance->CR1 |= I2C_CR1_ACK;
+ }
+
+}
+
+inline int i2c_start(i2c_t *obj)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+ int timeout;
+
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+
+ // Clear Acknowledge failure flag
+ __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF);
+
+ // Generate the START condition
+ i2c->CR1 |= I2C_CR1_START;
+
+ // Wait the START condition has been correctly sent
+ timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_SB) == RESET) {
+ if ((timeout--) == 0) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+inline int i2c_stop(i2c_t *obj)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+
+ // Generate the STOP condition
+ i2c->CR1 |= I2C_CR1_STOP;
+
+ return 0;
+}
+
+int i2c_read(i2c_t *obj, int address, char *data, int length, int stop)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+ int timeout;
+ int count;
+ int value;
+
+ i2c_start(obj);
+
+ // Wait until SB flag is set
+ timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_SB) == RESET) {
+ timeout--;
+ if (timeout == 0) {
+ return -1;
+ }
+ }
+
+ i2c->DR = I2C_7BIT_ADD_READ(address);
+
+
+ // Wait address is acknowledged
+ timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == RESET) {
+ timeout--;
+ if (timeout == 0) {
+ return -1;
+ }
+ }
+ __HAL_I2C_CLEAR_ADDRFLAG(&I2cHandle);
+
+ // Read all bytes except last one
+ for (count = 0; count < (length - 1); count++) {
+ value = i2c_byte_read(obj, 0);
+ data[count] = (char)value;
+ }
+
+ // If not repeated start, send stop.
+ // Warning: must be done BEFORE the data is read.
+ if (stop) {
+ i2c_stop(obj);
+ }
+
+ // Read the last byte
+ value = i2c_byte_read(obj, 1);
+ data[count] = (char)value;
+
+ return length;
+}
+
+int i2c_write(i2c_t *obj, int address, const char *data, int length, int stop)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+ int timeout;
+ int count;
+
+ i2c_start(obj);
+
+ // Wait until SB flag is set
+ timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_SB) == RESET) {
+ timeout--;
+ if (timeout == 0) {
+ return -1;
+ }
+ }
+
+ i2c->DR = I2C_7BIT_ADD_WRITE(address);
+
+
+ // Wait address is acknowledged
+ timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == RESET) {
+ timeout--;
+ if (timeout == 0) {
+ return -1;
+ }
+ }
+ __HAL_I2C_CLEAR_ADDRFLAG(&I2cHandle);
+
+ for (count = 0; count < length; count++) {
+ if (i2c_byte_write(obj, data[count]) != 1) {
+ i2c_stop(obj);
+ return -1;
+ }
+ }
+
+ // If not repeated start, send stop.
+ if (stop) {
+ i2c_stop(obj);
+ }
+
+ return count;
+}
+
+int i2c_byte_read(i2c_t *obj, int last)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+ int timeout;
+
+ if (last) {
+ // Don't acknowledge the last byte
+ i2c->CR1 &= ~I2C_CR1_ACK;
+ } else {
+ // Acknowledge the byte
+ i2c->CR1 |= I2C_CR1_ACK;
+ }
+
+ // Wait until the byte is received
+ timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) {
+ if ((timeout--) == 0) {
+ return -1;
+ }
+ }
+
+ return (int)i2c->DR;
+}
+
+int i2c_byte_write(i2c_t *obj, int data)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+ int timeout;
+
+ i2c->DR = (uint8_t)data;
+
+ // Wait until the byte is transmitted
+ timeout = FLAG_TIMEOUT;
+ while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXE) == RESET) &&
+ (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BTF) == RESET)) {
+ if ((timeout--) == 0) {
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+void i2c_reset(i2c_t *obj)
+{
+ int timeout;
+
+ // wait before reset
+ timeout = LONG_TIMEOUT;
+ while ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY)) && (timeout-- != 0));
+
+ if (obj->i2c == I2C_1) {
+ __I2C1_FORCE_RESET();
+ __I2C1_RELEASE_RESET();
+ }
+ if (obj->i2c == I2C_2) {
+ __I2C2_FORCE_RESET();
+ __I2C2_RELEASE_RESET();
+ }
+}
+
+#if DEVICE_I2CSLAVE
+
+void i2c_slave_address(i2c_t *obj, int idx, uint32_t address, uint32_t mask)
+{
+ I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
+ uint16_t tmpreg = 0;
+
+ // Get the old register value
+ tmpreg = i2c->OAR1;
+ // Reset address bits
+ tmpreg &= 0xFC00;
+ // Set new address
+ tmpreg |= (uint16_t)((uint16_t)address & (uint16_t)0x00FE); // 7-bits
+ // Store the new register value
+ i2c->OAR1 = tmpreg;
+}
+
+void i2c_slave_mode(i2c_t *obj, int enable_slave)
+{
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+ if (enable_slave) {
+ obj->slave = 1;
+ /* Enable Address Acknowledge */
+ I2cHandle.Instance->CR1 |= I2C_CR1_ACK;
+ }
+}
+
+// See I2CSlave.h
+#define NoData 0 // the slave has not been addressed
+#define ReadAddressed 1 // the master has requested a read from this slave (slave = transmitter)
+#define WriteGeneral 2 // the master is writing to all slave
+#define WriteAddressed 3 // the master is writing to this slave (slave = receiver)
+
+int i2c_slave_receive(i2c_t *obj)
+{
+ int retValue = NoData;
+
+ if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == 1) {
+ if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_ADDR) == 1) {
+ if (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TRA) == 1)
+ retValue = ReadAddressed;
+ else
+ retValue = WriteAddressed;
+
+ __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_ADDR);
+ }
+ }
+
+ return (retValue);
+}
+
+int i2c_slave_read(i2c_t *obj, char *data, int length)
+{
+ uint32_t Timeout;
+ int size = 0;
+
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+
+ while (length > 0) {
+ /* Wait until RXNE flag is set */
+ // Wait until the byte is received
+ Timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_RXNE) == RESET) {
+ Timeout--;
+ if (Timeout == 0) {
+ return -1;
+ }
+ }
+
+ /* Read data from DR */
+ (*data++) = I2cHandle.Instance->DR;
+ length--;
+ size++;
+
+ if ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BTF) == SET) && (length != 0)) {
+ /* Read data from DR */
+ (*data++) = I2cHandle.Instance->DR;
+ length--;
+ size++;
+ }
+ }
+
+ /* Wait until STOP flag is set */
+ Timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_STOPF) == RESET) {
+ Timeout--;
+ if (Timeout == 0) {
+ return -1;
+ }
+ }
+
+ /* Clear STOP flag */
+ __HAL_I2C_CLEAR_STOPFLAG(&I2cHandle);
+
+ /* Wait until BUSY flag is reset */
+ Timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == SET) {
+ Timeout--;
+ if (Timeout == 0) {
+ return -1;
+ }
+ }
+
+ return size;
+}
+
+int i2c_slave_write(i2c_t *obj, const char *data, int length)
+{
+ uint32_t Timeout;
+ int size = 0;
+
+ I2cHandle.Instance = (I2C_TypeDef *)(obj->i2c);
+
+ while (length > 0) {
+ /* Wait until TXE flag is set */
+ Timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_TXE) == RESET) {
+ Timeout--;
+ if (Timeout == 0) {
+ return -1;
+ }
+ }
+
+
+ /* Write data to DR */
+ I2cHandle.Instance->DR = (*data++);
+ length--;
+ size++;
+
+ if ((__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BTF) == SET) && (length != 0)) {
+ /* Write data to DR */
+ I2cHandle.Instance->DR = (*data++);
+ length--;
+ size++;
+ }
+ }
+
+ /* Wait until AF flag is set */
+ Timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_AF) == RESET) {
+ Timeout--;
+ if (Timeout == 0) {
+ return -1;
+ }
+ }
+
+
+ /* Clear AF flag */
+ __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_AF);
+
+
+ /* Wait until BUSY flag is reset */
+ Timeout = FLAG_TIMEOUT;
+ while (__HAL_I2C_GET_FLAG(&I2cHandle, I2C_FLAG_BUSY) == SET) {
+ Timeout--;
+ if (Timeout == 0) {
+ return -1;
+ }
+ }
+
+ I2cHandle.State = HAL_I2C_STATE_READY;
+
+ /* Process Unlocked */
+ __HAL_UNLOCK(&I2cHandle);
+
+ return size;
+}
+
+
+#endif // DEVICE_I2CSLAVE
+
+#endif // DEVICE_I2C
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/mbed_overrides.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/mbed_overrides.c
new file mode 100644
index 0000000000..509fed2198
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/mbed_overrides.c
@@ -0,0 +1,35 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "cmsis.h"
+
+// This function is called after RAM initialization and before main.
+void mbed_sdk_init()
+{
+ // Update the SystemCoreClock variable.
+ SystemCoreClockUpdate();
+}
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/objects.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/objects.h
new file mode 100644
index 0000000000..471e5a76a8
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/objects.h
@@ -0,0 +1,110 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#ifndef MBED_OBJECTS_H
+#define MBED_OBJECTS_H
+
+#include "cmsis.h"
+#include "PortNames.h"
+#include "PeripheralNames.h"
+#include "PinNames.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct gpio_irq_s {
+ IRQn_Type irq_n;
+ uint32_t irq_index;
+ uint32_t event;
+ PinName pin;
+};
+
+struct port_s {
+ PortName port;
+ uint32_t mask;
+ PinDirection direction;
+ __IO uint32_t *reg_in;
+ __IO uint32_t *reg_out;
+};
+
+struct analogin_s {
+ ADCName adc;
+ PinName pin;
+};
+
+struct dac_s {
+ DACName dac;
+ PinName pin;
+};
+
+struct serial_s {
+ UARTName uart;
+ int index; // Used by irq
+ uint32_t baudrate;
+ uint32_t databits;
+ uint32_t stopbits;
+ uint32_t parity;
+ PinName pin_tx;
+ PinName pin_rx;
+};
+
+struct spi_s {
+ SPIName spi;
+ uint32_t bits;
+ uint32_t cpol;
+ uint32_t cpha;
+ uint32_t mode;
+ uint32_t nss;
+ uint32_t br_presc;
+ PinName pin_miso;
+ PinName pin_mosi;
+ PinName pin_sclk;
+ PinName pin_ssel;
+};
+
+struct i2c_s {
+ I2CName i2c;
+ uint32_t slave;
+};
+
+struct pwmout_s {
+ PWMName pwm;
+ PinName pin;
+ uint32_t period;
+ uint32_t pulse;
+};
+
+#include "gpio_object.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/pinmap.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/pinmap.c
new file mode 100644
index 0000000000..850212f605
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/pinmap.c
@@ -0,0 +1,143 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "pinmap.h"
+#include "PortNames.h"
+#include "mbed_error.h"
+
+// GPIO mode look-up table
+static const uint32_t gpio_mode[13] = {
+ 0x00000000, // 0 = GPIO_MODE_INPUT
+ 0x00000001, // 1 = GPIO_MODE_OUTPUT_PP
+ 0x00000011, // 2 = GPIO_MODE_OUTPUT_OD
+ 0x00000002, // 3 = GPIO_MODE_AF_PP
+ 0x00000012, // 4 = GPIO_MODE_AF_OD
+ 0x00000003, // 5 = GPIO_MODE_ANALOG
+ 0x10110000, // 6 = GPIO_MODE_IT_RISING
+ 0x10210000, // 7 = GPIO_MODE_IT_FALLING
+ 0x10310000, // 8 = GPIO_MODE_IT_RISING_FALLING
+ 0x10120000, // 9 = GPIO_MODE_EVT_RISING
+ 0x10220000, // 10 = GPIO_MODE_EVT_FALLING
+ 0x10320000, // 11 = GPIO_MODE_EVT_RISING_FALLING
+ 0x10000000 // 12 = Reset IT and EVT (not in STM32Cube HAL)
+};
+
+// Enable GPIO clock and return GPIO base address
+uint32_t Set_GPIO_Clock(uint32_t port_idx)
+{
+ uint32_t gpio_add = 0;
+ switch (port_idx) {
+ case PortA:
+ gpio_add = GPIOA_BASE;
+ __GPIOA_CLK_ENABLE();
+ break;
+ case PortB:
+ gpio_add = GPIOB_BASE;
+ __GPIOB_CLK_ENABLE();
+ break;
+ case PortC:
+ gpio_add = GPIOC_BASE;
+ __GPIOC_CLK_ENABLE();
+ break;
+ case PortD:
+ gpio_add = GPIOD_BASE;
+ __GPIOD_CLK_ENABLE();
+ break;
+ case PortH:
+ gpio_add = GPIOH_BASE;
+ __GPIOH_CLK_ENABLE();
+ break;
+ default:
+ error("Pinmap error: wrong port number.");
+ break;
+ }
+ return gpio_add;
+}
+
+/**
+ * Configure pin (mode, speed, output type and pull-up/pull-down)
+ */
+void pin_function(PinName pin, int data)
+{
+ MBED_ASSERT(pin != (PinName)NC);
+ // Get the pin informations
+ uint32_t mode = STM_PIN_MODE(data);
+ uint32_t pupd = STM_PIN_PUPD(data);
+ uint32_t afnum = STM_PIN_AFNUM(data);
+
+ uint32_t port_index = STM_PORT(pin);
+ uint32_t pin_index = STM_PIN(pin);
+
+ // Enable GPIO clock
+ uint32_t gpio_add = Set_GPIO_Clock(port_index);
+ GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+ // Configure GPIO
+ GPIO_InitTypeDef GPIO_InitStructure;
+ GPIO_InitStructure.Pin = (uint32_t)(1 << pin_index);
+ GPIO_InitStructure.Mode = gpio_mode[mode];
+ GPIO_InitStructure.Pull = pupd;
+ GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;
+ GPIO_InitStructure.Alternate = afnum;
+ HAL_GPIO_Init(gpio, &GPIO_InitStructure);
+
+ // [TODO] Disconnect JTAG-DP + SW-DP signals.
+ // Warning: Need to reconnect under reset
+ //if ((pin == PA_13) || (pin == PA_14)) {
+ //
+ //}
+ //if ((pin == PA_15) || (pin == PB_3) || (pin == PB_4)) {
+ //
+ //}
+}
+
+/**
+ * Configure pin pull-up/pull-down
+ */
+void pin_mode(PinName pin, PinMode mode)
+{
+ MBED_ASSERT(pin != (PinName)NC);
+ uint32_t port_index = STM_PORT(pin);
+ uint32_t pin_index = STM_PIN(pin);
+
+ // Enable GPIO clock
+ uint32_t gpio_add = Set_GPIO_Clock(port_index);
+ GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+ // Configure pull-up/pull-down resistors
+ uint32_t pupd = (uint32_t)mode;
+ if (pupd > 2)
+ {
+ pupd = 0; // Open-drain = No pull-up/No pull-down
+ }
+ gpio->PUPDR &= (uint32_t)(~(GPIO_PUPDR_PUPDR0 << (pin_index * 2)));
+ gpio->PUPDR |= (uint32_t)(pupd << (pin_index * 2));
+
+}
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/port_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/port_api.c
new file mode 100644
index 0000000000..b8ee1ec927
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/port_api.c
@@ -0,0 +1,103 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "port_api.h"
+#include "pinmap.h"
+#include "gpio_api.h"
+#include "mbed_error.h"
+
+#if DEVICE_PORTIN || DEVICE_PORTOUT
+
+extern uint32_t Set_GPIO_Clock(uint32_t port_idx);
+
+// high nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, ...)
+// low nibble = pin number
+PinName port_pin(PortName port, int pin_n)
+{
+ return (PinName)(pin_n + (port << 4));
+}
+
+void port_init(port_t *obj, PortName port, int mask, PinDirection dir)
+{
+ uint32_t port_index = (uint32_t)port;
+
+ // Enable GPIO clock
+ uint32_t gpio_add = Set_GPIO_Clock(port_index);
+ GPIO_TypeDef *gpio = (GPIO_TypeDef *)gpio_add;
+
+ // Fill PORT object structure for future use
+ obj->port = port;
+ obj->mask = mask;
+ obj->direction = dir;
+ obj->reg_in = &gpio->IDR;
+ obj->reg_out = &gpio->ODR;
+
+ port_dir(obj, dir);
+}
+
+void port_dir(port_t *obj, PinDirection dir)
+{
+ uint32_t i;
+ obj->direction = dir;
+ for (i = 0; i < 16; i++) { // Process all pins
+ if (obj->mask & (1 << i)) { // If the pin is used
+ if (dir == PIN_OUTPUT) {
+ pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_OUTPUT_PP, GPIO_NOPULL, 0));
+ } else { // PIN_INPUT
+ pin_function(port_pin(obj->port, i), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ }
+ }
+ }
+}
+
+void port_mode(port_t *obj, PinMode mode)
+{
+ uint32_t i;
+ for (i = 0; i < 16; i++) { // Process all pins
+ if (obj->mask & (1 << i)) { // If the pin is used
+ pin_mode(port_pin(obj->port, i), mode);
+ }
+ }
+}
+
+void port_write(port_t *obj, int value)
+{
+ *obj->reg_out = (*obj->reg_out & ~obj->mask) | (value & obj->mask);
+}
+
+int port_read(port_t *obj)
+{
+ if (obj->direction == PIN_OUTPUT) {
+ return (*obj->reg_out & obj->mask);
+ } else { // PIN_INPUT
+ return (*obj->reg_in & obj->mask);
+ }
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/pwmout_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/pwmout_api.c
new file mode 100644
index 0000000000..ba7c92f547
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/pwmout_api.c
@@ -0,0 +1,201 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "pwmout_api.h"
+
+#if DEVICE_PWMOUT
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include "mbed_error.h"
+#include "PeripheralPins.h"
+
+static TIM_HandleTypeDef TimHandle;
+
+void pwmout_init(pwmout_t* obj, PinName pin)
+{
+ // Get the peripheral name from the pin and assign it to the object
+ obj->pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM);
+
+ if (obj->pwm == (PWMName)NC) {
+ error("PWM error: pinout mapping failed.");
+ }
+
+ // Enable TIM clock
+ if (obj->pwm == PWM_2) __TIM2_CLK_ENABLE();
+ if (obj->pwm == PWM_3) __TIM3_CLK_ENABLE();
+ if (obj->pwm == PWM_4) __TIM4_CLK_ENABLE();
+ if (obj->pwm == PWM_5) __TIM5_CLK_ENABLE();
+ if (obj->pwm == PWM_9) __TIM9_CLK_ENABLE();
+ if (obj->pwm == PWM_10) __TIM10_CLK_ENABLE();
+ if (obj->pwm == PWM_11) __TIM11_CLK_ENABLE();
+
+ // Configure GPIO
+ pinmap_pinout(pin, PinMap_PWM);
+
+ obj->pin = pin;
+ obj->period = 0;
+ obj->pulse = 0;
+
+ pwmout_period_us(obj, 20000); // 20 ms per default
+}
+
+void pwmout_free(pwmout_t* obj)
+{
+ // Configure GPIO
+ pin_function(obj->pin, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+}
+
+void pwmout_write(pwmout_t* obj, float value)
+{
+ TIM_OC_InitTypeDef sConfig;
+ int channel = 0;
+
+ TimHandle.Instance = (TIM_TypeDef *)(obj->pwm);
+
+ if (value < (float)0.0) {
+ value = 0.0;
+ } else if (value > (float)1.0) {
+ value = 1.0;
+ }
+
+ obj->pulse = (uint32_t)((float)obj->period * value);
+
+ // Configure channels
+ sConfig.OCMode = TIM_OCMODE_PWM1;
+ sConfig.Pulse = obj->pulse;
+ sConfig.OCPolarity = TIM_OCPOLARITY_HIGH;
+ sConfig.OCFastMode = TIM_OCFAST_ENABLE;
+
+ switch (obj->pin) {
+ // Channels 1
+ case PA_6:
+ case PB_4:
+ case PB_6:
+ case PB_12:
+ case PB_13:
+ case PB_15:
+ case PC_6:
+ channel = TIM_CHANNEL_1;
+ break;
+ // Channels 2
+ case PA_1:
+ case PA_7:
+ case PB_3:
+ case PB_5:
+ case PB_7:
+ case PB_14:
+ case PC_7:
+ channel = TIM_CHANNEL_2;
+ break;
+ // Channels 3
+ case PA_2:
+ case PB_0:
+ case PB_8:
+ case PB_10:
+ case PC_8:
+ channel = TIM_CHANNEL_3;
+ break;
+ // Channels 4
+ case PA_3:
+ case PB_1:
+ case PB_9:
+ case PB_11:
+ case PC_9:
+ channel = TIM_CHANNEL_4;
+ break;
+ default:
+ return;
+ }
+
+ HAL_TIM_PWM_ConfigChannel(&TimHandle, &sConfig, channel);
+ HAL_TIM_PWM_Start(&TimHandle, channel);
+}
+
+float pwmout_read(pwmout_t* obj)
+{
+ float value = 0;
+ if (obj->period > 0) {
+ value = (float)(obj->pulse) / (float)(obj->period);
+ }
+ return ((value > (float)1.0) ? (float)(1.0) : (value));
+}
+
+void pwmout_period(pwmout_t* obj, float seconds)
+{
+ pwmout_period_us(obj, seconds * 1000000.0f);
+}
+
+void pwmout_period_ms(pwmout_t* obj, int ms)
+{
+ pwmout_period_us(obj, ms * 1000);
+}
+
+void pwmout_period_us(pwmout_t* obj, int us)
+{
+ TimHandle.Instance = (TIM_TypeDef *)(obj->pwm);
+
+ float dc = pwmout_read(obj);
+
+ __HAL_TIM_DISABLE(&TimHandle);
+
+ SystemCoreClockUpdate();
+
+ TimHandle.Init.Period = us - 1;
+ TimHandle.Init.Prescaler = (uint16_t)(SystemCoreClock / 1000000) - 1; // 1 us tick
+ TimHandle.Init.ClockDivision = 0;
+ TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
+ HAL_TIM_PWM_Init(&TimHandle);
+
+ // Set duty cycle again
+ pwmout_write(obj, dc);
+
+ // Save for future use
+ obj->period = us;
+
+ __HAL_TIM_ENABLE(&TimHandle);
+}
+
+void pwmout_pulsewidth(pwmout_t* obj, float seconds)
+{
+ pwmout_pulsewidth_us(obj, seconds * 1000000.0f);
+}
+
+void pwmout_pulsewidth_ms(pwmout_t* obj, int ms)
+{
+ pwmout_pulsewidth_us(obj, ms * 1000);
+}
+
+void pwmout_pulsewidth_us(pwmout_t* obj, int us)
+{
+ float value = (float)us / (float)obj->period;
+ pwmout_write(obj, value);
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/rtc_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/rtc_api.c
new file mode 100644
index 0000000000..790cb47994
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/rtc_api.c
@@ -0,0 +1,203 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "rtc_api.h"
+
+#if DEVICE_RTC
+
+#include "mbed_error.h"
+
+static int rtc_inited = 0;
+
+static RTC_HandleTypeDef RtcHandle;
+
+void rtc_init(void)
+{
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+ uint32_t rtc_freq = 0;
+
+ if (rtc_inited) return;
+ rtc_inited = 1;
+
+ RtcHandle.Instance = RTC;
+
+ // Enable Power clock
+ __PWR_CLK_ENABLE();
+
+ // Enable access to Backup domain
+ HAL_PWR_EnableBkUpAccess();
+
+ // Reset Backup domain
+ __HAL_RCC_BACKUPRESET_FORCE();
+ __HAL_RCC_BACKUPRESET_RELEASE();
+
+ // Enable LSE Oscillator
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
+ RCC_OscInitStruct.LSEState = RCC_LSE_ON; // External 32.768 kHz clock on OSC_IN/OSC_OUT
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) {
+ // Connect LSE to RTC
+ __HAL_RCC_RTC_CLKPRESCALER(RCC_RTCCLKSOURCE_LSE);
+ __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE);
+ rtc_freq = LSE_VALUE;
+ } else {
+ // Enable LSI clock
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; // Mandatory, otherwise the PLL is reconfigured!
+ RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
+ RCC_OscInitStruct.LSIState = RCC_LSI_ON;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+ error("RTC error: LSI clock initialization failed.");
+ }
+ // Connect LSI to RTC
+ __HAL_RCC_RTC_CLKPRESCALER(RCC_RTCCLKSOURCE_LSI);
+ __HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSI);
+ // This value is LSI typical value. To be measured precisely using a timer input capture for example.
+ rtc_freq = 40000;
+ }
+
+ // Enable RTC
+ __HAL_RCC_RTC_ENABLE();
+
+ RtcHandle.Init.HourFormat = RTC_HOURFORMAT_24;
+ RtcHandle.Init.AsynchPrediv = 127;
+ RtcHandle.Init.SynchPrediv = (rtc_freq / 128) - 1;
+ RtcHandle.Init.OutPut = RTC_OUTPUT_DISABLE;
+ RtcHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
+ RtcHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
+
+ if (HAL_RTC_Init(&RtcHandle) != HAL_OK) {
+ error("RTC error: RTC initialization failed.");
+ }
+}
+
+void rtc_free(void)
+{
+ // Enable Power clock
+ __PWR_CLK_ENABLE();
+
+ // Enable access to Backup domain
+ HAL_PWR_EnableBkUpAccess();
+
+ // Reset Backup domain
+ __HAL_RCC_BACKUPRESET_FORCE();
+ __HAL_RCC_BACKUPRESET_RELEASE();
+
+ // Disable access to Backup domain
+ HAL_PWR_DisableBkUpAccess();
+
+ // Disable LSI and LSE clocks
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+ RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
+ RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
+ HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+ rtc_inited = 0;
+}
+
+int rtc_isenabled(void)
+{
+ return rtc_inited;
+}
+
+/*
+ RTC Registers
+ RTC_WeekDay 1=monday, 2=tuesday, ..., 7=sunday
+ RTC_Month 1=january, 2=february, ..., 12=december
+ RTC_Date day of the month 1-31
+ RTC_Year year 0-99
+ struct tm
+ tm_sec seconds after the minute 0-61
+ tm_min minutes after the hour 0-59
+ tm_hour hours since midnight 0-23
+ tm_mday day of the month 1-31
+ tm_mon months since January 0-11
+ tm_year years since 1900
+ tm_wday days since Sunday 0-6
+ tm_yday days since January 1 0-365
+ tm_isdst Daylight Saving Time flag
+*/
+time_t rtc_read(void)
+{
+ RTC_DateTypeDef dateStruct;
+ RTC_TimeTypeDef timeStruct;
+ struct tm timeinfo;
+
+ RtcHandle.Instance = RTC;
+
+ // Read actual date and time
+ // Warning: the time must be read first!
+ HAL_RTC_GetTime(&RtcHandle, &timeStruct, FORMAT_BIN);
+ HAL_RTC_GetDate(&RtcHandle, &dateStruct, FORMAT_BIN);
+
+ // Setup a tm structure based on the RTC
+ timeinfo.tm_wday = dateStruct.WeekDay;
+ timeinfo.tm_mon = dateStruct.Month - 1;
+ timeinfo.tm_mday = dateStruct.Date;
+ timeinfo.tm_year = dateStruct.Year + 100;
+ timeinfo.tm_hour = timeStruct.Hours;
+ timeinfo.tm_min = timeStruct.Minutes;
+ timeinfo.tm_sec = timeStruct.Seconds;
+
+ // Convert to timestamp
+ time_t t = mktime(&timeinfo);
+
+ return t;
+}
+
+void rtc_write(time_t t)
+{
+ RTC_DateTypeDef dateStruct;
+ RTC_TimeTypeDef timeStruct;
+
+ RtcHandle.Instance = RTC;
+
+ // Convert the time into a tm
+ struct tm *timeinfo = localtime(&t);
+
+ // Fill RTC structures
+ dateStruct.WeekDay = timeinfo->tm_wday;
+ dateStruct.Month = timeinfo->tm_mon + 1;
+ dateStruct.Date = timeinfo->tm_mday;
+ dateStruct.Year = timeinfo->tm_year - 100;
+ timeStruct.Hours = timeinfo->tm_hour;
+ timeStruct.Minutes = timeinfo->tm_min;
+ timeStruct.Seconds = timeinfo->tm_sec;
+ timeStruct.TimeFormat = RTC_HOURFORMAT12_PM;
+ timeStruct.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
+ timeStruct.StoreOperation = RTC_STOREOPERATION_RESET;
+
+ // Change the RTC current date/time
+ HAL_RTC_SetDate(&RtcHandle, &dateStruct, FORMAT_BIN);
+ HAL_RTC_SetTime(&RtcHandle, &timeStruct, FORMAT_BIN);
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/serial_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/serial_api.c
new file mode 100644
index 0000000000..d9bd6fd857
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/serial_api.c
@@ -0,0 +1,344 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "serial_api.h"
+
+#if DEVICE_SERIAL
+
+#include "cmsis.h"
+#include "pinmap.h"
+#include
+#include "PeripheralPins.h"
+
+#define UART_NUM (3)
+
+static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0};
+
+static uart_irq_handler irq_handler;
+
+UART_HandleTypeDef UartHandle;
+
+int stdio_uart_inited = 0;
+serial_t stdio_uart;
+
+static void init_uart(serial_t *obj)
+{
+ UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+
+ UartHandle.Init.BaudRate = obj->baudrate;
+ UartHandle.Init.WordLength = obj->databits;
+ UartHandle.Init.StopBits = obj->stopbits;
+ UartHandle.Init.Parity = obj->parity;
+ UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+
+ if (obj->pin_rx == NC) {
+ UartHandle.Init.Mode = UART_MODE_TX;
+ } else if (obj->pin_tx == NC) {
+ UartHandle.Init.Mode = UART_MODE_RX;
+ } else {
+ UartHandle.Init.Mode = UART_MODE_TX_RX;
+ }
+
+ HAL_UART_Init(&UartHandle);
+}
+
+void serial_init(serial_t *obj, PinName tx, PinName rx)
+{
+ // Determine the UART to use (UART_1, UART_2, ...)
+ UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX);
+ UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX);
+
+ // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object
+ obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx);
+ MBED_ASSERT(obj->uart != (UARTName)NC);
+
+ // Enable UART clock
+ if (obj->uart == UART_1) {
+ __USART1_CLK_ENABLE();
+ obj->index = 0;
+ }
+
+ if (obj->uart == UART_2) {
+ __USART2_CLK_ENABLE();
+ obj->index = 1;
+ }
+
+ if (obj->uart == UART_3) {
+ __USART3_CLK_ENABLE();
+ obj->index = 2;
+ }
+
+ // Configure the UART pins
+ pinmap_pinout(tx, PinMap_UART_TX);
+ pinmap_pinout(rx, PinMap_UART_RX);
+ if (tx != NC) {
+ pin_mode(tx, PullUp);
+ }
+ if (rx != NC) {
+ pin_mode(rx, PullUp);
+ }
+
+ // Configure UART
+#if defined (MX_DEFAULT_SERIAL_BAUD)
+ obj->baudrate = MX_DEFAULT_SERIAL_BAUD;
+#else
+ obj->baudrate = 9600;
+#endif
+ obj->databits = UART_WORDLENGTH_8B;
+ obj->stopbits = UART_STOPBITS_1;
+ obj->parity = UART_PARITY_NONE;
+ obj->pin_tx = tx;
+ obj->pin_rx = rx;
+
+ init_uart(obj);
+
+ // For stdio management
+ if (obj->uart == STDIO_UART) {
+ stdio_uart_inited = 1;
+ memcpy(&stdio_uart, obj, sizeof(serial_t));
+ }
+}
+
+void serial_free(serial_t *obj)
+{
+ // Reset UART and disable clock
+ if (obj->uart == UART_1) {
+ __USART1_FORCE_RESET();
+ __USART1_RELEASE_RESET();
+ __USART1_CLK_DISABLE();
+ }
+
+ if (obj->uart == UART_2) {
+ __USART2_FORCE_RESET();
+ __USART2_RELEASE_RESET();
+ __USART2_CLK_DISABLE();
+ }
+
+ if (obj->uart == UART_3) {
+ __USART3_FORCE_RESET();
+ __USART3_RELEASE_RESET();
+ __USART3_CLK_DISABLE();
+ }
+
+ // Configure GPIOs
+ pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+
+ serial_irq_ids[obj->index] = 0;
+}
+
+void serial_baud(serial_t *obj, int baudrate)
+{
+ obj->baudrate = baudrate;
+ init_uart(obj);
+}
+
+void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits)
+{
+ if (data_bits == 9) {
+ obj->databits = UART_WORDLENGTH_9B;
+ } else {
+ obj->databits = UART_WORDLENGTH_8B;
+ }
+
+ switch (parity) {
+ case ParityOdd:
+ case ParityForced0:
+ obj->parity = UART_PARITY_ODD;
+ break;
+ case ParityEven:
+ case ParityForced1:
+ obj->parity = UART_PARITY_EVEN;
+ break;
+ default: // ParityNone
+ obj->parity = UART_PARITY_NONE;
+ break;
+ }
+
+ if (stop_bits == 2) {
+ obj->stopbits = UART_STOPBITS_2;
+ } else {
+ obj->stopbits = UART_STOPBITS_1;
+ }
+
+ init_uart(obj);
+}
+
+/******************************************************************************
+ * INTERRUPTS HANDLING
+ ******************************************************************************/
+
+static void uart_irq(UARTName name, int id)
+{
+ UartHandle.Instance = (USART_TypeDef *)name;
+ if (serial_irq_ids[id] != 0) {
+ if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) {
+ irq_handler(serial_irq_ids[id], TxIrq);
+ __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TC);
+ }
+ if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) {
+ irq_handler(serial_irq_ids[id], RxIrq);
+ __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
+ }
+ }
+}
+
+static void uart1_irq(void)
+{
+ uart_irq(UART_1, 0);
+}
+
+static void uart2_irq(void)
+{
+ uart_irq(UART_2, 1);
+}
+
+static void uart3_irq(void)
+{
+ uart_irq(UART_3, 2);
+}
+
+void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id)
+{
+ irq_handler = handler;
+ serial_irq_ids[obj->index] = id;
+}
+
+void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable)
+{
+ IRQn_Type irq_n = (IRQn_Type)0;
+ uint32_t vector = 0;
+
+ UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+
+ if (obj->uart == UART_1) {
+ irq_n = USART1_IRQn;
+ vector = (uint32_t)&uart1_irq;
+ }
+
+ if (obj->uart == UART_2) {
+ irq_n = USART2_IRQn;
+ vector = (uint32_t)&uart2_irq;
+ }
+
+ if (obj->uart == UART_3) {
+ irq_n = USART3_IRQn;
+ vector = (uint32_t)&uart3_irq;
+ }
+
+ if (enable) {
+
+ if (irq == RxIrq) {
+ __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE);
+ } else { // TxIrq
+ __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC);
+ }
+
+ NVIC_SetVector(irq_n, vector);
+ NVIC_EnableIRQ(irq_n);
+
+ } else { // disable
+
+ int all_disabled = 0;
+
+ if (irq == RxIrq) {
+ __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE);
+ // Check if TxIrq is disabled too
+ if ((UartHandle.Instance->CR1 & USART_CR1_TXEIE) == 0) all_disabled = 1;
+ } else { // TxIrq
+ __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE);
+ // Check if RxIrq is disabled too
+ if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1;
+ }
+
+ if (all_disabled) NVIC_DisableIRQ(irq_n);
+
+ }
+}
+
+/******************************************************************************
+ * READ/WRITE
+ ******************************************************************************/
+
+int serial_getc(serial_t *obj)
+{
+ USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
+ while (!serial_readable(obj));
+ return (int)(uart->DR & 0xFF);
+}
+
+void serial_putc(serial_t *obj, int c)
+{
+ USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
+ while (!serial_writable(obj));
+ uart->DR = (uint32_t)(c & 0xFF);
+}
+
+int serial_readable(serial_t *obj)
+{
+ int status;
+ UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+ // Check if data is received
+ status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0);
+ return status;
+}
+
+int serial_writable(serial_t *obj)
+{
+ int status;
+ UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+ // Check if data is transmitted
+ status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0);
+ return status;
+}
+
+void serial_clear(serial_t *obj)
+{
+ UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+ __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TXE);
+ __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
+}
+
+void serial_pinout_tx(PinName tx)
+{
+ pinmap_pinout(tx, PinMap_UART_TX);
+}
+
+void serial_break_set(serial_t *obj)
+{
+ UartHandle.Instance = (USART_TypeDef *)(obj->uart);
+ HAL_LIN_SendBreak(&UartHandle);
+}
+
+void serial_break_clear(serial_t *obj)
+{
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/sleep.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/sleep.c
new file mode 100644
index 0000000000..87f1c3c30e
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/sleep.c
@@ -0,0 +1,67 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "sleep_api.h"
+
+#if DEVICE_SLEEP
+
+#include "cmsis.h"
+
+static TIM_HandleTypeDef TimMasterHandle;
+
+void sleep(void)
+{
+ // Disable HAL tick interrupt
+ TimMasterHandle.Instance = TIM5;
+ __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+
+ // Request to enter SLEEP mode
+ HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
+
+ // Enable HAL tick interrupt
+ __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+}
+
+void deepsleep(void)
+{
+ // Disable HAL tick interrupt
+ TimMasterHandle.Instance = TIM5;
+ __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+
+ // Request to enter STOP mode with regulator in low power mode
+ HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
+
+ // After wake-up from STOP reconfigure the PLL
+ SetSysClock();
+
+ // Enable HAL tick interrupt
+ __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/spi_api.c
new file mode 100644
index 0000000000..b9d96731c3
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/spi_api.c
@@ -0,0 +1,298 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "mbed_assert.h"
+#include "spi_api.h"
+
+#if DEVICE_SPI
+
+#include
+#include "cmsis.h"
+#include "pinmap.h"
+#include "PeripheralPins.h"
+
+static SPI_HandleTypeDef SpiHandle;
+
+static void init_spi(spi_t *obj)
+{
+ SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+
+ __HAL_SPI_DISABLE(&SpiHandle);
+
+ SpiHandle.Init.Mode = obj->mode;
+ SpiHandle.Init.BaudRatePrescaler = obj->br_presc;
+ SpiHandle.Init.Direction = SPI_DIRECTION_2LINES;
+ SpiHandle.Init.CLKPhase = obj->cpha;
+ SpiHandle.Init.CLKPolarity = obj->cpol;
+ SpiHandle.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED;
+ SpiHandle.Init.CRCPolynomial = 7;
+ SpiHandle.Init.DataSize = obj->bits;
+ SpiHandle.Init.FirstBit = SPI_FIRSTBIT_MSB;
+ SpiHandle.Init.NSS = obj->nss;
+ SpiHandle.Init.TIMode = SPI_TIMODE_DISABLED;
+
+ HAL_SPI_Init(&SpiHandle);
+
+ __HAL_SPI_ENABLE(&SpiHandle);
+}
+
+void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel)
+{
+ // Determine the SPI to use
+ SPIName spi_mosi = (SPIName)pinmap_peripheral(mosi, PinMap_SPI_MOSI);
+ SPIName spi_miso = (SPIName)pinmap_peripheral(miso, PinMap_SPI_MISO);
+ SPIName spi_sclk = (SPIName)pinmap_peripheral(sclk, PinMap_SPI_SCLK);
+ SPIName spi_ssel = (SPIName)pinmap_peripheral(ssel, PinMap_SPI_SSEL);
+
+ SPIName spi_data = (SPIName)pinmap_merge(spi_mosi, spi_miso);
+ SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel);
+
+ obj->spi = (SPIName)pinmap_merge(spi_data, spi_cntl);
+ MBED_ASSERT(obj->spi != (SPIName)NC);
+
+ // Enable SPI clock
+ if (obj->spi == SPI_1) {
+ __SPI1_CLK_ENABLE();
+ }
+ if (obj->spi == SPI_2) {
+ __SPI2_CLK_ENABLE();
+ }
+ if (obj->spi == SPI_3) {
+ __SPI3_CLK_ENABLE();
+ }
+
+ // Configure the SPI pins
+ pinmap_pinout(mosi, PinMap_SPI_MOSI);
+ pinmap_pinout(miso, PinMap_SPI_MISO);
+ pinmap_pinout(sclk, PinMap_SPI_SCLK);
+
+ // Save new values
+ obj->bits = SPI_DATASIZE_8BIT;
+ obj->cpol = SPI_POLARITY_LOW;
+ obj->cpha = SPI_PHASE_1EDGE;
+ obj->br_presc = SPI_BAUDRATEPRESCALER_256;
+
+ obj->pin_miso = miso;
+ obj->pin_mosi = mosi;
+ obj->pin_sclk = sclk;
+ obj->pin_ssel = ssel;
+
+ if (ssel == NC) { // SW NSS Master mode
+ obj->mode = SPI_MODE_MASTER;
+ obj->nss = SPI_NSS_SOFT;
+ } else { // Slave
+ pinmap_pinout(ssel, PinMap_SPI_SSEL);
+ obj->mode = SPI_MODE_SLAVE;
+ obj->nss = SPI_NSS_HARD_INPUT;
+ }
+
+ init_spi(obj);
+}
+
+void spi_free(spi_t *obj)
+{
+ // Reset SPI and disable clock
+ if (obj->spi == SPI_1) {
+ __SPI1_FORCE_RESET();
+ __SPI1_RELEASE_RESET();
+ __SPI1_CLK_DISABLE();
+ }
+
+ if (obj->spi == SPI_2) {
+ __SPI2_FORCE_RESET();
+ __SPI2_RELEASE_RESET();
+ __SPI2_CLK_DISABLE();
+ }
+
+ if (obj->spi == SPI_3) {
+ __SPI3_FORCE_RESET();
+ __SPI3_RELEASE_RESET();
+ __SPI3_CLK_DISABLE();
+ }
+
+ // Configure GPIO
+ pin_function(obj->pin_miso, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ pin_function(obj->pin_mosi, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ pin_function(obj->pin_sclk, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+ pin_function(obj->pin_ssel, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
+}
+
+void spi_format(spi_t *obj, int bits, int mode, int slave)
+{
+ // Save new values
+ if (bits == 16) {
+ obj->bits = SPI_DATASIZE_16BIT;
+ } else {
+ obj->bits = SPI_DATASIZE_8BIT;
+ }
+
+ switch (mode) {
+ case 0:
+ obj->cpol = SPI_POLARITY_LOW;
+ obj->cpha = SPI_PHASE_1EDGE;
+ break;
+ case 1:
+ obj->cpol = SPI_POLARITY_LOW;
+ obj->cpha = SPI_PHASE_2EDGE;
+ break;
+ case 2:
+ obj->cpol = SPI_POLARITY_HIGH;
+ obj->cpha = SPI_PHASE_1EDGE;
+ break;
+ default:
+ obj->cpol = SPI_POLARITY_HIGH;
+ obj->cpha = SPI_PHASE_2EDGE;
+ break;
+ }
+
+ if (slave == 0) {
+ obj->mode = SPI_MODE_MASTER;
+ obj->nss = SPI_NSS_SOFT;
+ } else {
+ obj->mode = SPI_MODE_SLAVE;
+ obj->nss = SPI_NSS_HARD_INPUT;
+ }
+
+ init_spi(obj);
+}
+
+void spi_frequency(spi_t *obj, int hz)
+{
+ // Values depend of PCLK1 and PCLK2: 32 MHz if HSI is used, 24 MHz if HSE is used
+ if (SystemCoreClock == 32000000) { // HSI
+ if (hz < 250000) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 125 kHz
+ } else if ((hz >= 250000) && (hz < 500000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 250 kHz
+ } else if ((hz >= 500000) && (hz < 1000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 500 kHz
+ } else if ((hz >= 1000000) && (hz < 2000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 1 MHz
+ } else if ((hz >= 2000000) && (hz < 4000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 2 MHz
+ } else if ((hz >= 4000000) && (hz < 8000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 4 MHz
+ } else if ((hz >= 8000000) && (hz < 16000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 8 MHz
+ } else { // >= 16000000
+ obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 16 MHz
+ }
+ } else { // 24 MHz - HSE
+ if (hz < 180000) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_256; // 94 kHz
+ } else if ((hz >= 180000) && (hz < 350000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_128; // 188 kHz
+ } else if ((hz >= 350000) && (hz < 750000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_64; // 375 kHz
+ } else if ((hz >= 750000) && (hz < 1000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_32; // 750 kHz
+ } else if ((hz >= 1000000) && (hz < 3000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_16; // 1.5 MHz
+ } else if ((hz >= 3000000) && (hz < 6000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_8; // 3 MHz
+ } else if ((hz >= 6000000) && (hz < 12000000)) {
+ obj->br_presc = SPI_BAUDRATEPRESCALER_4; // 6 MHz
+ } else { // >= 12000000
+ obj->br_presc = SPI_BAUDRATEPRESCALER_2; // 12 MHz
+ }
+ }
+ init_spi(obj);
+}
+
+static inline int ssp_readable(spi_t *obj)
+{
+ int status;
+ SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+ // Check if data is received
+ status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_RXNE) != RESET) ? 1 : 0);
+ return status;
+}
+
+static inline int ssp_writeable(spi_t *obj)
+{
+ int status;
+ SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+ // Check if data is transmitted
+ status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_TXE) != RESET) ? 1 : 0);
+ return status;
+}
+
+static inline void ssp_write(spi_t *obj, int value)
+{
+ SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+ while (!ssp_writeable(obj));
+ spi->DR = (uint16_t)value;
+}
+
+static inline int ssp_read(spi_t *obj)
+{
+ SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+ while (!ssp_readable(obj));
+ return (int)spi->DR;
+}
+
+static inline int ssp_busy(spi_t *obj)
+{
+ int status;
+ SpiHandle.Instance = (SPI_TypeDef *)(obj->spi);
+ status = ((__HAL_SPI_GET_FLAG(&SpiHandle, SPI_FLAG_BSY) != RESET) ? 1 : 0);
+ return status;
+}
+
+int spi_master_write(spi_t *obj, int value)
+{
+ ssp_write(obj, value);
+ return ssp_read(obj);
+}
+
+int spi_slave_receive(spi_t *obj)
+{
+ return (ssp_readable(obj) ? 1 : 0);
+};
+
+int spi_slave_read(spi_t *obj)
+{
+ SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+ while (!ssp_readable(obj));
+ return (int)spi->DR;
+}
+
+void spi_slave_write(spi_t *obj, int value)
+{
+ SPI_TypeDef *spi = (SPI_TypeDef *)(obj->spi);
+ while (!ssp_writeable(obj));
+ spi->DR = (uint16_t)value;
+}
+
+int spi_busy(spi_t *obj)
+{
+ return ssp_busy(obj);
+}
+
+#endif
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/us_ticker.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/us_ticker.c
new file mode 100644
index 0000000000..bf84933a19
--- /dev/null
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NZ32ST1L/us_ticker.c
@@ -0,0 +1,69 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2015, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include
+#include "us_ticker_api.h"
+#include "PeripheralNames.h"
+
+#define TIM_MST TIM5
+
+static TIM_HandleTypeDef TimMasterHandle;
+static int us_ticker_inited = 0;
+
+void us_ticker_init(void)
+{
+ if (us_ticker_inited) return;
+ us_ticker_inited = 1;
+
+ TimMasterHandle.Instance = TIM_MST;
+
+ HAL_InitTick(0); // The passed value is not used
+}
+
+uint32_t us_ticker_read()
+{
+ if (!us_ticker_inited) us_ticker_init();
+ return TIM_MST->CNT;
+}
+
+void us_ticker_set_interrupt(timestamp_t timestamp)
+{
+ // Set new output compare value
+ __HAL_TIM_SetCompare(&TimMasterHandle, TIM_CHANNEL_1, (uint32_t)timestamp);
+ // Enable IT
+ __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC1);
+}
+
+void us_ticker_disable_interrupt(void)
+{
+ __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC1);
+}
+
+void us_ticker_clear_interrupt(void)
+{
+ __HAL_TIM_CLEAR_IT(&TimMasterHandle, TIM_IT_CC1);
+}
diff --git a/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h b/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h
index c775301a8b..acaa3ee868 100755
--- a/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h
+++ b/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_CM_lib.h
@@ -310,6 +310,9 @@ osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 0, NULL}
#elif defined(TARGET_STM32L152RE)
#define INITIAL_SP (0x20014000UL)
+#elif defined(TARGET_NZ32ST1L)
+#define INITIAL_SP (0x20008000UL)
+
#else
#error "no target defined"
diff --git a/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_Conf_CM.c b/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_Conf_CM.c
index b695e81d88..8ca1eb7c22 100755
--- a/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_Conf_CM.c
+++ b/libraries/rtos/rtx/TARGET_CORTEX_M/RTX_Conf_CM.c
@@ -56,7 +56,7 @@
# elif defined(TARGET_LPC11U24) || defined(TARGET_STM32F303RE) || defined(TARGET_LPC11U35_401) || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO) || defined(TARGET_LPC1114) \
|| defined(TARGET_LPC812) || defined(TARGET_KL25Z) || defined(TARGET_KL05Z) || defined(TARGET_STM32F100RB) || defined(TARGET_STM32F051R8) \
|| defined(TARGET_STM32F103RB) || defined(TARGET_LPC824) || defined(TARGET_STM32F302R8) || defined(TARGET_STM32F334R8) || defined(TARGET_STM32F334C8) \
- || defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8) || defined(TARGET_STM32F072RB) || defined(TARGET_STM32F091RC)
+ || defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8) || defined(TARGET_STM32F072RB) || defined(TARGET_STM32F091RC) || defined(TARGET_NZ32ST1L)
# define OS_TASKCNT 6
# else
# error "no target defined"
@@ -71,7 +71,7 @@
# define OS_SCHEDULERSTKSIZE 256
# elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || defined(TARGET_LPC11U35_501) || defined(TARGET_LPCCAPPUCCINO) || defined(TARGET_LPC1114) \
|| defined(TARGET_LPC812) || defined(TARGET_KL25Z) || defined(TARGET_KL05Z) || defined(TARGET_STM32F100RB) || defined(TARGET_STM32F051R8) \
- || defined(TARGET_STM32F103RB) || defined(TARGET_LPC824) || defined(TARGET_STM32F302R8) || defined(TARGET_STM32F072RB) || defined(TARGET_STM32F091RC)
+ || defined(TARGET_STM32F103RB) || defined(TARGET_LPC824) || defined(TARGET_STM32F302R8) || defined(TARGET_STM32F072RB) || defined(TARGET_STM32F091RC) || defined(TARGET_NZ32ST1L)
# define OS_SCHEDULERSTKSIZE 128
# elif defined(TARGET_STM32F334R8) || defined(TARGET_STM32F303RE) || defined(TARGET_STM32F334C8) || defined(TARGET_STM32L053R8) || defined(TARGET_STM32L053C8)
# define OS_SCHEDULERSTKSIZE 112
@@ -171,6 +171,9 @@
#elif defined(TARGET_MAX32610) || defined(TARGET_MAX32600)
# define OS_CLOCK 24000000
+#elif defined(TARGET_STM32L152RE)
+# define OS_CLOCK 24000000
+
# else
# error "no target defined"
# endif
diff --git a/workspace_tools/export/coide.py b/workspace_tools/export/coide.py
index 6dab08e9b8..7070394e27 100755
--- a/workspace_tools/export/coide.py
+++ b/workspace_tools/export/coide.py
@@ -52,6 +52,7 @@ class CoIDE(Exporter):
'MTS_MDOT_F405RG',
'MTS_MDOT_F411RE',
'MOTE_L152RC',
+ 'NZ32ST1L',
]
# seems like CoIDE currently supports only one type
diff --git a/workspace_tools/export/coide_nz32st1l.coproj.tmpl b/workspace_tools/export/coide_nz32st1l.coproj.tmpl
new file mode 100644
index 0000000000..7341c9539d
--- /dev/null
+++ b/workspace_tools/export/coide_nz32st1l.coproj.tmpl
@@ -0,0 +1,90 @@
+
+
+
+
+
+
+
+
+
+
+
+
+ {% for path in include_paths %} {% endfor %}
+
+
+ {% for s in symbols %} {% endfor %}
+
+
+
+
+
+
+
+
+
+
+
+
+ {% for lib in libraries %}
+
+ {% endfor %}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ {% for file in source_files %}
+
+ {% endfor %}
+ {% for file in header_files %}
+
+ {% endfor %}
+
+
diff --git a/workspace_tools/export/gcc_arm_nz32st1l.tmpl b/workspace_tools/export/gcc_arm_nz32st1l.tmpl
new file mode 100644
index 0000000000..68a5847a58
--- /dev/null
+++ b/workspace_tools/export/gcc_arm_nz32st1l.tmpl
@@ -0,0 +1,72 @@
+# This file was automagically generated by mbed.org. For more information,
+# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
+
+GCC_BIN =
+PROJECT = {{name}}
+OBJECTS = {% for f in to_be_compiled %}{{f}} {% endfor %}
+SYS_OBJECTS = {% for f in object_files %}{{f}} {% endfor %}
+INCLUDE_PATHS = {% for p in include_paths %}-I{{p}} {% endfor %}
+LIBRARY_PATHS = {% for p in library_paths %}-L{{p}} {% endfor %}
+LIBRARIES = {% for lib in libraries %}-l{{lib}} {% endfor %}
+LINKER_SCRIPT = {{linker_script}}
+
+###############################################################################
+AS = $(GCC_BIN)arm-none-eabi-as
+CC = $(GCC_BIN)arm-none-eabi-gcc
+CPP = $(GCC_BIN)arm-none-eabi-g++
+LD = $(GCC_BIN)arm-none-eabi-gcc
+OBJCOPY = $(GCC_BIN)arm-none-eabi-objcopy
+OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
+SIZE = $(GCC_BIN)arm-none-eabi-size
+
+CPU = -mcpu=cortex-m3 -mthumb
+CC_FLAGS = $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections -fomit-frame-pointer
+CC_FLAGS += -MMD -MP
+CC_SYMBOLS = {% for s in symbols %}-D{{s}} {% endfor %}
+
+LD_FLAGS = $(CPU) -Wl,--gc-sections --specs=nano.specs -u _printf_float -u _scanf_float -Wl,--wrap,main
+LD_FLAGS += -Wl,-Map=$(PROJECT).map,--cref
+LD_SYS_LIBS = -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
+
+ifeq ($(DEBUG), 1)
+ CC_FLAGS += -DDEBUG -O0
+else
+ CC_FLAGS += -DNDEBUG -Os
+endif
+
+all: $(PROJECT).bin $(PROJECT).hex
+
+clean:
+ rm -f $(PROJECT).bin $(PROJECT).elf $(PROJECT).hex $(PROJECT).map $(PROJECT).lst $(OBJECTS) $(DEPS)
+
+.s.o:
+ $(AS) $(CPU) -o $@ $<
+
+.c.o:
+ $(CC) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu99 $(INCLUDE_PATHS) -o $@ $<
+
+.cpp.o:
+ $(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 -fno-rtti $(INCLUDE_PATHS) -o $@ $<
+
+
+$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
+ $(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ $(LIBRARIES) $(LD_SYS_LIBS) $(LIBRARIES) $(LD_SYS_LIBS)
+ $(SIZE) $@
+
+$(PROJECT).bin: $(PROJECT).elf
+ @$(OBJCOPY) -O binary $< $@
+
+$(PROJECT).hex: $(PROJECT).elf
+ @$(OBJCOPY) -O ihex $< $@
+
+$(PROJECT).lst: $(PROJECT).elf
+ @$(OBJDUMP) -Sdh $< > $@
+
+lst: $(PROJECT).lst
+
+size:
+ $(SIZE) $(PROJECT).elf
+
+DEPS = $(OBJECTS:.o=.d) $(SYS_OBJECTS:.o=.d)
+-include $(DEPS)
+
diff --git a/workspace_tools/export/gccarm.py b/workspace_tools/export/gccarm.py
index e7c563964f..2f9865e045 100755
--- a/workspace_tools/export/gccarm.py
+++ b/workspace_tools/export/gccarm.py
@@ -90,6 +90,7 @@ class GccArm(Exporter):
'EFM32GG_STK3700',
'EFM32ZG_STK3200',
'EFM32HG_STK3400',
+ 'NZ32ST1L',
]
DOT_IN_RELATIVE_PATH = True
diff --git a/workspace_tools/export/uvision4.py b/workspace_tools/export/uvision4.py
index 0115e826f9..ab3777fa3c 100644
--- a/workspace_tools/export/uvision4.py
+++ b/workspace_tools/export/uvision4.py
@@ -77,6 +77,7 @@ class Uvision4(Exporter):
'MAXWSNENV',
'MAX32600MBED',
'MOTE_L152RC',
+ 'NZ32ST1L',
]
USING_MICROLIB = [
@@ -104,6 +105,7 @@ class Uvision4(Exporter):
'KL05Z',
'LPC11U37H_401',
'MOTE_L152RC',
+ 'NZ32ST1L',
]
FILE_TYPES = {
diff --git a/workspace_tools/export/uvision4_nz32st1l.uvopt.tmpl b/workspace_tools/export/uvision4_nz32st1l.uvopt.tmpl
new file mode 100644
index 0000000000..4dd7fafd11
--- /dev/null
+++ b/workspace_tools/export/uvision4_nz32st1l.uvopt.tmpl
@@ -0,0 +1,218 @@
+
+
+
+ 1.0
+
+ ### uVision Project, (C) Keil Software
+
+
+ *.c
+ *.s*; *.src; *.a*
+ *.obj
+ *.lib
+ *.txt; *.h; *.inc
+ *.plm
+ *.cpp
+
+
+
+ 0
+ 0
+
+
+
+ mbed NZ32ST1L
+ 0x4
+ ARM-ADS
+
+ 16000000
+
+ 1
+ 1
+ 1
+ 0
+
+
+ 1
+ 65535
+ 0
+ 0
+ 0
+
+
+ 79
+ 66
+ 8
+ .\build\
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+ SARMCM3.DLL
+ -REMAP -MPU
+ DCM.DLL
+ -pCM3
+ SARMCM3.DLL
+ -MPU
+ TCM.DLL
+ -pCM3
+
+
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+
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+ STLink\ST-LINKIII-KEIL_SWO.dll
+
+
+
+ 0
+ DLGTARM
+ (1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(1012=-1,-1,-1,-1,0)
+
+
+ 0
+ ARMDBGFLAGS
+
+
+
+ 0
+ DLGUARM
+ (105=-1,-1,-1,-1,0)
+
+
+ 0
+ ST-LINKIII-KEIL_SWO
+ -U -O206 -S0 -C0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8004 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC1000 -FN1 -FF0STM32L1xx_256 -FS08000000 -FL040000
+
+
+ 0
+ UL2CM3
+ UL2CM3(-O14 -S0 -C0 -N00("ARM Cortex-M3") -D00(1BA00477) -L00(4) -FO7 -FN1 -FC1000 -FD20000000 -FF0STM32L1xx_384 -FL060000 -FS08000000 -FP0($$Device:STM32L151RC$Flash\STM32L1xx_384.FLM)
+
+
+ 0
+ ULP2CM3
+ -U -O207 -S8 -C0 -P00 -TO18 -TC10000000 -TP18 -TDX0 -TDD0 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO15 -FD20000000 -FC800 -FN1 -FF0STM32L1xx_256 -FS08000000 -FL040000
+
+
+ 0
+ CMSIS_AGDI
+ -X"MBED CMSIS-DAP" -UA000000001 -O462 -S0 -C0 -N00("ARM CoreSight SW-DP") -D00(0BC11477) -L00(0) -FO15 -FD20000000 -FC800 -FN1 -FF0MK_P128_48MHZ -FS00 -FL020000
+
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+ 1
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+ main.cpp
+ main.cpp
+ 0
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+
+
+
diff --git a/workspace_tools/export/uvision4_nz32st1l.uvproj.tmpl b/workspace_tools/export/uvision4_nz32st1l.uvproj.tmpl
new file mode 100644
index 0000000000..af245b05f0
--- /dev/null
+++ b/workspace_tools/export/uvision4_nz32st1l.uvproj.tmpl
@@ -0,0 +1,438 @@
+
+
+
+ 1.1
+
+ ### uVision Project, (C) Keil Software
+
+
+
+ mbed NZ32ST1L
+ 0x4
+ ARM-ADS
+
+
+ STM32L151RC
+ STMicroelectronics
+ IRAM(0x20000000-0x20007FFF) IROM(0x8000000-0x803FFFF) CLOCK(8000000) CPUTYPE("Cortex-M3")
+
+
+ UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0STM32L1xx_384 -FS08000000 -FL060000 -FP0($$Device:STM32L151RC$Flash\STM32L1xx_384.FLM))
+ 6524
+ $$Device:STM32L151RC$Device\Include\STM32L1xx.h
+
+
+
+
+
+
+
+
+
+ $$Device:STM32L151RC$SVD\STM32L15x.svd
+ 0
+ 0
+
+
+
+
+
+
+ 0
+ 0
+ 0
+ 0
+ 1
+
+ .\build\
+ {{name}}
+ 1
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+ .\build\
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+
+
+ 0
+ 0
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+ 0
+
+
+ 0
+ 0
+
+
+ 0
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+
+
+ 1
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+ fromelf --bin -o build\{{name}}_NZ32ST1L.bin build\{{name}}.axf
+
+ 0
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+ 0
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+
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+
+
+ 1
+
+
+ SARMCM3.DLL
+ -REMAP -MPU
+ DCM.DLL
+ -pCM3
+ SARMCM3.DLL
+ -MPU
+ TCM.DLL
+ -pCM3
+
+
+
+ 1
+ 0
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+
+
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+
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+
+
+
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+
+
+
+
+
+
+
+
+
+ STLink\ST-LINKIII-KEIL_SWO.dll
+
+
+
+
+ 1
+ 0
+ 0
+ 1
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+ 4103
+
+ 1
+ STLink\ST-LINKIII-KEIL_SWO.dll
+ "" ()
+
+
+
+
+ 0
+
+
+
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+ "Cortex-M3"
+
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+
+
+ 0
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+
+
+ 0
+ 0x20000000
+ 0x8000
+
+
+ 1
+ 0x8000000
+ 0x40000
+
+
+ 0
+ 0x0
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+
+
+ 1
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+ 0x0
+
+
+ 1
+ 0x0
+ 0x0
+
+
+ 1
+ 0x0
+ 0x0
+
+
+ 1
+ 0x8000000
+ 0x40000
+
+
+ 1
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+
+
+ 0
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+
+
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+
+
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+
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+ 0x8000
+
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+
+
+ 1
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+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+ {% for flag in flags %}{{flag}} {% endfor %}
+ {% for s in symbols %} {{s}}, {% endfor %}
+
+ {% for path in include_paths %} {{path}}; {% endfor %}
+
+
+
+ 1
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+ 0
+
+
+
+
+
+
+
+
+ 0
+ 0
+ 0
+ 0
+ 1
+ 0
+ 0x00000000
+ 0x10000000
+ {{scatter_file}}
+
+
+
+ {% for file in object_files %}
+ {{file}}
+ {% endfor %}
+
+
+
+
+
+
+
+ {% for group,files in source_files %}
+
+ {{group}}
+
+ {% for file in files %}
+
+ {{file.name}}
+ {{file.type}}
+ {{file.path}}
+
+
+ 2
+ 0
+ 0
+ 0
+ 0
+ 1
+ 0
+ 0
+ 0
+ 0
+ 3
+
+
+
+
+
+
+ {% endfor %}
+
+
+ {% endfor %}
+
+
+
+
+
diff --git a/workspace_tools/targets.py b/workspace_tools/targets.py
index 6c742bd090..b7d59ce3e7 100755
--- a/workspace_tools/targets.py
+++ b/workspace_tools/targets.py
@@ -819,6 +819,14 @@ class UBLOX_C029(Target):
self.default_toolchain = "uARM"
self.supported_form_factors = ["ARDUINO"]
+class NZ32ST1L(Target):
+ def __init__(self):
+ Target.__init__(self)
+ self.core = "Cortex-M3"
+ self.extra_labels = ['STM', 'STM32L1', 'STM32L151RC']
+ self.supported_toolchains = ["ARM", "uARM", "GCC_ARM"]
+ self.default_toolchain = "uARM"
+
### Nordic ###
@@ -1276,6 +1284,7 @@ TARGETS = [
MTS_DRAGONFLY_F411RE(),
DISCO_F401VC(),
UBLOX_C029(), # STM32F439
+ NZ32ST1L(), # STM32L151
### Nordic ###
NRF51822(),