142 lines
4.6 KiB
C
142 lines
4.6 KiB
C
/*
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* This file is part of Cleanflight.
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*
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* Cleanflight is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Cleanflight is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "platform.h"
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#ifdef STM32F1
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typedef enum
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{
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Mode_AIN = 0x0,
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Mode_IN_FLOATING = 0x04,
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Mode_IPD = 0x28,
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Mode_IPU = 0x48,
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Mode_Out_OD = 0x14,
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Mode_Out_PP = 0x10,
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Mode_AF_OD = 0x1C,
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Mode_AF_PP = 0x18
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} GPIO_Mode;
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#endif
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#ifdef STM32F3
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typedef enum
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{
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Mode_AIN = (GPIO_PuPd_NOPULL << 2) | GPIO_Mode_AN,
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Mode_IN_FLOATING = (GPIO_PuPd_NOPULL << 2) | GPIO_Mode_IN,
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Mode_IPD = (GPIO_PuPd_DOWN << 2) | GPIO_Mode_IN,
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Mode_IPU = (GPIO_PuPd_UP << 2) | GPIO_Mode_IN,
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Mode_Out_OD = (GPIO_OType_OD << 4) | GPIO_Mode_OUT,
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Mode_Out_PP = (GPIO_OType_PP << 4) | GPIO_Mode_OUT,
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Mode_AF_OD = (GPIO_OType_OD << 4) | GPIO_Mode_AF,
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Mode_AF_PP = (GPIO_OType_PP << 4) | GPIO_Mode_AF,
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Mode_AF_PP_PD = (GPIO_OType_PP << 4) | (GPIO_PuPd_DOWN << 2) | GPIO_Mode_AF,
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Mode_AF_PP_PU = (GPIO_OType_PP << 4) | (GPIO_PuPd_UP << 2) | GPIO_Mode_AF
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} GPIO_Mode;
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#endif
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#ifdef STM32F4
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typedef enum
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{
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Mode_AIN = (GPIO_PuPd_NOPULL << 2) | GPIO_Mode_AN,
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Mode_IN_FLOATING = (GPIO_PuPd_NOPULL << 2) | GPIO_Mode_IN,
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Mode_IPD = (GPIO_PuPd_DOWN << 2) | GPIO_Mode_IN,
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Mode_IPU = (GPIO_PuPd_UP << 2) | GPIO_Mode_IN,
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Mode_Out_OD = (GPIO_OType_OD << 4) | GPIO_Mode_OUT,
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Mode_Out_PP = (GPIO_OType_PP << 4) | GPIO_Mode_OUT,
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Mode_AF_OD = (GPIO_OType_OD << 4) | GPIO_Mode_AF,
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Mode_AF_PP = (GPIO_OType_PP << 4) | GPIO_Mode_AF,
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Mode_AF_PP_PD = (GPIO_OType_PP << 4) | (GPIO_PuPd_DOWN << 2) | GPIO_Mode_AF,
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Mode_AF_PP_PU = (GPIO_OType_PP << 4) | (GPIO_PuPd_UP << 2) | GPIO_Mode_AF
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} GPIO_Mode;
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#endif
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#ifdef STM32F7
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typedef enum
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{
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Mode_AIN = (GPIO_NOPULL << 5) | GPIO_MODE_ANALOG,
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Mode_IN_FLOATING = (GPIO_NOPULL << 5) | GPIO_MODE_INPUT,
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Mode_IPD = (GPIO_PULLDOWN << 5) | GPIO_MODE_INPUT,
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Mode_IPU = (GPIO_PULLUP << 5) | GPIO_MODE_INPUT,
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Mode_Out_OD = GPIO_MODE_OUTPUT_OD,
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Mode_Out_PP = GPIO_MODE_OUTPUT_PP,
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Mode_AF_OD = GPIO_MODE_AF_OD,
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Mode_AF_PP = GPIO_MODE_AF_PP,
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Mode_AF_PP_PD = (GPIO_PULLDOWN << 5) | GPIO_MODE_AF_PP,
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Mode_AF_PP_PU = (GPIO_PULLUP << 5) | GPIO_MODE_AF_PP
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} GPIO_Mode;
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#endif
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typedef enum
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{
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Speed_10MHz = 1,
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Speed_2MHz,
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Speed_50MHz
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} GPIO_Speed;
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typedef enum
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{
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Pin_0 = 0x0001,
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Pin_1 = 0x0002,
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Pin_2 = 0x0004,
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Pin_3 = 0x0008,
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Pin_4 = 0x0010,
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Pin_5 = 0x0020,
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Pin_6 = 0x0040,
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Pin_7 = 0x0080,
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Pin_8 = 0x0100,
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Pin_9 = 0x0200,
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Pin_10 = 0x0400,
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Pin_11 = 0x0800,
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Pin_12 = 0x1000,
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Pin_13 = 0x2000,
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Pin_14 = 0x4000,
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Pin_15 = 0x8000,
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Pin_All = 0xFFFF
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} GPIO_Pin;
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typedef struct
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{
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uint16_t pin;
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GPIO_Mode mode;
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GPIO_Speed speed;
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} gpio_config_t;
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#ifndef UNIT_TEST
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#if defined(USE_HAL_DRIVER)
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static inline void digitalHi(GPIO_TypeDef *p, uint16_t i) { HAL_GPIO_WritePin(p,i,GPIO_PIN_SET); }
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static inline void digitalLo(GPIO_TypeDef *p, uint16_t i) { HAL_GPIO_WritePin(p,i,GPIO_PIN_RESET); }
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static inline void digitalToggle(GPIO_TypeDef *p, uint16_t i) { HAL_GPIO_TogglePin(p,i); }
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static inline uint16_t digitalIn(GPIO_TypeDef *p, uint16_t i) { return HAL_GPIO_ReadPin(p,i); }
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#else
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#if defined(STM32F4)
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static inline void digitalHi(GPIO_TypeDef *p, uint16_t i) { p->BSRRL = i; }
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static inline void digitalLo(GPIO_TypeDef *p, uint16_t i) { p->BSRRH = i; }
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#else
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static inline void digitalHi(GPIO_TypeDef *p, uint16_t i) { p->BSRR = i; }
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static inline void digitalLo(GPIO_TypeDef *p, uint16_t i) { p->BRR = i; }
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#endif
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static inline void digitalToggle(GPIO_TypeDef *p, uint16_t i) { p->ODR ^= i; }
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static inline uint16_t digitalIn(GPIO_TypeDef *p, uint16_t i) { return p->IDR & i; }
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#endif
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#endif
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void gpioInit(GPIO_TypeDef *gpio, gpio_config_t *config);
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void gpioExtiLineConfig(uint8_t portsrc, uint8_t pinsrc);
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void gpioPinRemapConfig(uint32_t remap, bool enable);
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