add some more files related to app_common/ to the Nordic Lib

libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nrf-sdk/app_common/app_error.h

@@ -48,7 +48,7 @@ void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p
 #define APP_ERROR_HANDLER(ERR_CODE)                         \
     do                                                      \
     {                                                       \
-        app_error_handler((ERR_CODE), __LINE__, (uint8_t*) __FILE__);  \
+        /* app_error_handler((ERR_CODE), __LINE__, (uint8_t*) __FILE__); */ \
     } while (0)
 
 /**@brief Macro for calling error handler function if supplied error code any other than NRF_SUCCESS.

libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nrf-sdk/nrf_delay.h

@@ -0,0 +1,74 @@
+#ifndef _NRF_DELAY_H
+#define _NRF_DELAY_H
+
+// #include "nrf.h"
+
+/*lint --e{438, 522} "Variable not used" "Function lacks side-effects" */
+#if defined ( __CC_ARM   )
+static __ASM void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
+{
+loop
+        SUBS    R0, R0, #1
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        NOP
+        BNE    loop
+        BX     LR
+}
+#elif defined ( __ICCARM__ )
+static void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
+{
+__ASM (
+"loop:\n\t"
+       " SUBS R0, R0, #1\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " NOP\n\t"
+       " BNE loop\n\t");
+}
+#elif defined   (  __GNUC__  )
+static void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
+{
+    do
+    {
+    __ASM volatile (
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+        "NOP\n\t"
+    );
+    } while (--number_of_us);
+}
+#endif
+
+void nrf_delay_ms(uint32_t volatile number_of_ms);
+
+#endif

libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nrf-sdk/sd_common/app_util_platform.h

@@ -0,0 +1,110 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+/**@file
+ *
+ * @defgroup app_util_platform Utility Functions and Definitions (Platform)
+ * @{
+ * @ingroup app_common
+ *
+ * @brief Various types and definitions available to all applications when using SoftDevice.
+ */
+
+#ifndef APP_UTIL_PLATFORM_H__
+#define APP_UTIL_PLATFORM_H__
+
+#include <stdint.h>
+#include "compiler_abstraction.h"
+#include "nrf51.h"
+#include "app_error.h"
+
+/**@brief The interrupt priorities available to the application while the SoftDevice is active. */
+typedef enum
+{
+    APP_IRQ_PRIORITY_HIGH = 1,
+    APP_IRQ_PRIORITY_LOW  = 3
+} app_irq_priority_t;
+
+#define NRF_APP_PRIORITY_THREAD    4                    /**< "Interrupt level" when running in Thread Mode. */
+
+/**@cond NO_DOXYGEN */
+#define EXTERNAL_INT_VECTOR_OFFSET 16
+/**@endcond */
+
+#define PACKED(TYPE) __packed TYPE
+
+/**@brief Macro for entering a critical region.
+ *
+ * @note Due to implementation details, there must exist one and only one call to
+ *       CRITICAL_REGION_EXIT() for each call to CRITICAL_REGION_ENTER(), and they must be located
+ *       in the same scope.
+ */
+#define CRITICAL_REGION_ENTER()                                                             \
+    {                                                                                       \
+        uint8_t IS_NESTED_CRITICAL_REGION = 0;                                              \
+        uint32_t CURRENT_INT_PRI = current_int_priority_get();                              \
+        if (CURRENT_INT_PRI != APP_IRQ_PRIORITY_HIGH)                                       \
+        {                                                                                   \
+            uint32_t ERR_CODE = sd_nvic_critical_region_enter(&IS_NESTED_CRITICAL_REGION);  \
+            if (ERR_CODE == NRF_ERROR_SOFTDEVICE_NOT_ENABLED)                               \
+            {                                                                               \
+                __disable_irq();                                                            \
+            }                                                                               \
+            else                                                                            \
+            {                                                                               \
+                APP_ERROR_CHECK(ERR_CODE);                                                  \
+            }                                                                               \
+        }
+
+/**@brief Macro for leaving a critical region.
+ *
+ * @note Due to implementation details, there must exist one and only one call to
+ *       CRITICAL_REGION_EXIT() for each call to CRITICAL_REGION_ENTER(), and they must be located
+ *       in the same scope.
+ */
+#define CRITICAL_REGION_EXIT()                                                              \
+        if (CURRENT_INT_PRI != APP_IRQ_PRIORITY_HIGH)                                       \
+        {                                                                                   \
+            uint32_t ERR_CODE;                                                              \
+            __enable_irq();                                                                 \
+            ERR_CODE = sd_nvic_critical_region_exit(IS_NESTED_CRITICAL_REGION);             \
+            if (ERR_CODE != NRF_ERROR_SOFTDEVICE_NOT_ENABLED)                               \
+            {                                                                               \
+                APP_ERROR_CHECK(ERR_CODE);                                                  \
+            }                                                                               \
+        }                                                                                   \
+    }
+
+/**@brief Function for finding the current interrupt level.
+ *
+ * @return   Current interrupt level.
+ * @retval   APP_IRQ_PRIORITY_HIGH    We are running in Application High interrupt level.
+ * @retval   APP_IRQ_PRIORITY_LOW     We are running in Application Low interrupt level.
+ * @retval   APP_IRQ_PRIORITY_THREAD  We are running in Thread Mode.
+ */
+static __INLINE uint8_t current_int_priority_get(void)
+{
+    uint32_t isr_vector_num = (SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk);
+    if (isr_vector_num > 0)
+    {
+        int32_t irq_type = ((int32_t)isr_vector_num - EXTERNAL_INT_VECTOR_OFFSET);
+        return (NVIC_GetPriority((IRQn_Type)irq_type) & 0xFF);
+    }
+    else
+    {
+        return NRF_APP_PRIORITY_THREAD;
+    }
+}
+
+#endif // APP_UTIL_PLATFORM_H__
+
+/** @} */