atbetaflight/src/main/drivers/gpio.h

142 lines
4.6 KiB
C

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