mirror of https://github.com/ARMmbed/mbed-os.git
181 lines
6.0 KiB
C
181 lines
6.0 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2017-2018 Nuvoton
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_PINNAMES_H
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#define MBED_PINNAMES_H
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#include "cmsis.h"
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#include "partition_M2351.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NU_PININDEX_Pos 0
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#define NU_PININDEX_Msk (0xFFul << NU_PININDEX_Pos)
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#define NU_PINPORT_Pos 8
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#define NU_PINPORT_Msk (0xFul << NU_PINPORT_Pos)
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#define NU_PIN_MODINDEX_Pos 12
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#define NU_PIN_MODINDEX_Msk (0xFul << NU_PIN_MODINDEX_Pos)
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#define NU_PIN_BIND_Pos 16
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#define NU_PIN_BIND_Msk (0x1ul << NU_PIN_BIND_Pos)
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#define NU_PININDEX(PINNAME) (((unsigned int)(PINNAME) & NU_PININDEX_Msk) >> NU_PININDEX_Pos)
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#define NU_PINPORT(PINNAME) (((unsigned int)(PINNAME) & NU_PINPORT_Msk) >> NU_PINPORT_Pos)
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#define NU_PIN_BIND(PINNAME) (((unsigned int)(PINNAME) & NU_PIN_BIND_Msk) >> NU_PIN_BIND_Pos)
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#define NU_PIN_MODINDEX(PINNAME) (((unsigned int)(PINNAME) & NU_PIN_MODINDEX_Msk) >> NU_PIN_MODINDEX_Pos)
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#define NU_PINNAME(PORT, PIN) ((((unsigned int) (PORT)) << (NU_PINPORT_Pos)) | (((unsigned int) (PIN)) << NU_PININDEX_Pos))
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#define NU_PINNAME_BIND(PINNAME, modname) ((PinName) NU_PINNAME_BIND_(NU_PINPORT(PINNAME), NU_PININDEX(PINNAME), modname))
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#define NU_PINNAME_BIND_(PORT, PIN, modname) ((((unsigned int)(PORT)) << NU_PINPORT_Pos) | (((unsigned int)(PIN)) << NU_PININDEX_Pos) | (NU_MODINDEX(modname) << NU_PIN_MODINDEX_Pos) | NU_PIN_BIND_Msk)
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/* Revise NU_PORT_BASE to be TrustZone-aware */
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__STATIC_INLINE GPIO_T *NU_PORT_BASE(uint32_t PORT)
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{
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uint32_t port_base = ((uint32_t) GPIOA_BASE) + 0x40 * PORT;
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#if defined(SCU_INIT_IONSSET_VAL)
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if (SCU_INIT_IONSSET_VAL & (1 << (PORT + 0))) {
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port_base += NS_OFFSET;
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}
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#endif
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return ((GPIO_T *) port_base);
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}
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#define NU_MFP_POS(pin) ((pin % 8) * 4)
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#define NU_MFP_MSK(pin) (0xful << NU_MFP_POS(pin))
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/* TrustZone-aware version of GPIO_PIN_DATA to get GPIO pin data */
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__STATIC_INLINE uint32_t NU_GET_GPIO_PIN_DATA(uint32_t PORT, uint32_t PIN)
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{
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#if defined(SCU_INIT_IONSSET_VAL)
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if (SCU_INIT_IONSSET_VAL & (1 << (PORT + 0))) {
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return GPIO_PIN_DATA_NS(PORT, PIN);
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}
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#endif
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return GPIO_PIN_DATA(PORT, PIN);
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}
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/* TrustZone-aware version of GPIO_PIN_DATA to set GPIO pin data */
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__STATIC_INLINE void NU_SET_GPIO_PIN_DATA(uint32_t PORT, uint32_t PIN, uint32_t VALUE)
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{
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#if defined(SCU_INIT_IONSSET_VAL)
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if (SCU_INIT_IONSSET_VAL & (1 << (PORT + 0))) {
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GPIO_PIN_DATA_NS(PORT, PIN) = VALUE;
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return;
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}
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#endif
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GPIO_PIN_DATA(PORT, PIN) = VALUE;
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}
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// LEGACY
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#define NU_PINNAME_TO_PIN(PINNAME) NU_PININDEX(PINNAME)
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#define NU_PINNAME_TO_PORT(PINNAME) NU_PINPORT(PINNAME)
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#define NU_PINNAME_TO_MODSUBINDEX(PINNAME) NU_PIN_MODINDEX(PINNAME)
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#define NU_PORT_N_PIN_TO_PINNAME(PORT, PIN) NU_PINNAME((PORT), (PIN))
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typedef enum {
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PIN_INPUT,
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PIN_OUTPUT
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} PinDirection;
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typedef enum {
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/* Input pull mode */
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PullNone = 0,
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PullDown,
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PullUp,
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/* I/O mode */
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InputOnly,
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PushPullOutput,
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OpenDrain,
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QuasiBidirectional,
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/* Default input pull mode */
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PullDefault = PullUp
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} PinMode;
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typedef enum {
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// Not connected
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NC = (int)0xFFFFFFFF,
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// Generic naming
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PA_0 = NU_PORT_N_PIN_TO_PINNAME(0, 0), PA_1, PA_2, PA_3, PA_4, PA_5, PA_6, PA_7, PA_8, PA_9, PA_10, PA_11, PA_12, PA_13, PA_14, PA_15,
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PB_0 = NU_PORT_N_PIN_TO_PINNAME(1, 0), PB_1, PB_2, PB_3, PB_4, PB_5, PB_6, PB_7, PB_8, PB_9, PB_10, PB_11, PB_12, PB_13, PB_14, PB_15,
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PC_0 = NU_PORT_N_PIN_TO_PINNAME(2, 0), PC_1, PC_2, PC_3, PC_4, PC_5, PC_6, PC_7, PC_8, PC_9, PC_10, PC_11, PC_12, PC_13,
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PD_0 = NU_PORT_N_PIN_TO_PINNAME(3, 0), PD_1, PD_2, PD_3, PD_4, PD_5, PD_6, PD_7, PD_8, PD_9, PD_10, PD_11, PD_12, PD_13, PD_14,
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PE_0 = NU_PORT_N_PIN_TO_PINNAME(4, 0), PE_1, PE_2, PE_3, PE_4, PE_5, PE_6, PE_7, PE_8, PE_9, PE_10, PE_11, PE_12, PE_13, PE_14, PE_15,
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PF_0 = NU_PORT_N_PIN_TO_PINNAME(5, 0), PF_1, PF_2, PF_3, PF_4, PF_5, PF_6, PF_7, PF_8, PF_9, PF_10, PF_11,
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PG_0 = NU_PORT_N_PIN_TO_PINNAME(6, 0), PG_1, PG_2, PG_3, PG_4, PG_5, PG_6, PG_7, PG_8, PG_9, PG_10, PG_11, PG_12, PG_13, PG_14, PG_15,
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PH_0 = NU_PORT_N_PIN_TO_PINNAME(7, 0), PH_1, PH_2, PH_3, PH_4, PH_5, PH_6, PH_7, PH_8, PH_9, PH_10, PH_11,
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// Arduino UNO naming
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A0 = PB_11,
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A1 = PB_10,
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A2 = PB_9,
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A3 = PB_8,
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A4 = PB_4,
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A5 = PB_5,
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D0 = PA_8,
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D1 = PA_9,
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D2 = PB_7,
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D3 = PB_6,
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D4 = PB_3,
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D5 = PB_2,
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D6 = PC_12,
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D7 = PC_11,
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D8 = PC_9,
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D9 = PC_10,
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D10 = PF_9,
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D11 = PF_6,
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D12 = PF_7,
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D13 = PF_8,
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D14 = PG_3,
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D15 = PG_2,
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// Other board-specific naming
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// UART naming
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USBTX = PB_13,
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USBRX = PB_12,
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STDIO_UART_TX = USBTX,
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STDIO_UART_RX = USBRX,
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// I2C naming
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I2C_SCL = D15,
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I2C_SDA = D14,
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// LED naming
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LED1 = PA_10,
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LED2 = PA_11,
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LED3 = PA_10, // No real LED. Just for passing ATS.
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LED4 = PA_11, // No real LED. Just for passing ATS.
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LED_GREEN = LED1,
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// Button naming
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SW2 = PB_0,
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SW3 = PB_1,
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} PinName;
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#ifdef __cplusplus
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}
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#endif
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#endif // MBED_PINNAMES_H
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