stm32f4xx_gpio.h
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jeandet@pc-de-jeandet3.LAB-LPP.LOCAL
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r18 | /** | ||
****************************************************************************** | ||||
* @file stm32f4xx_gpio.h | ||||
* @author MCD Application Team | ||||
* @version V1.0.0RC1 | ||||
* @date 25-August-2011 | ||||
* @brief This file contains all the functions prototypes for the GPIO firmware | ||||
* library. | ||||
****************************************************************************** | ||||
* @attention | ||||
* | ||||
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | ||||
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | ||||
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | ||||
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | ||||
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | ||||
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | ||||
* | ||||
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | ||||
****************************************************************************** | ||||
*/ | ||||
/* Define to prevent recursive inclusion -------------------------------------*/ | ||||
#ifndef __STM32F4xx_GPIO_H | ||||
#define __STM32F4xx_GPIO_H | ||||
#ifdef __cplusplus | ||||
extern "C" { | ||||
#endif | ||||
/* Includes ------------------------------------------------------------------*/ | ||||
#include "stm32f4xx.h" | ||||
/** @addtogroup STM32F4xx_StdPeriph_Driver | ||||
* @{ | ||||
*/ | ||||
/** @addtogroup GPIO | ||||
* @{ | ||||
*/ | ||||
/* Exported types ------------------------------------------------------------*/ | ||||
#define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \ | ||||
((PERIPH) == GPIOB) || \ | ||||
((PERIPH) == GPIOC) || \ | ||||
((PERIPH) == GPIOD) || \ | ||||
((PERIPH) == GPIOE) || \ | ||||
((PERIPH) == GPIOF) || \ | ||||
((PERIPH) == GPIOG) || \ | ||||
((PERIPH) == GPIOH) || \ | ||||
((PERIPH) == GPIOI)) | ||||
/** | ||||
* @brief GPIO Configuration Mode enumeration | ||||
*/ | ||||
typedef enum | ||||
{ | ||||
GPIO_Mode_IN = 0x00, /*!< GPIO Input Mode */ | ||||
GPIO_Mode_OUT = 0x01, /*!< GPIO Output Mode */ | ||||
GPIO_Mode_AF = 0x02, /*!< GPIO Alternate function Mode */ | ||||
GPIO_Mode_AN = 0x03 /*!< GPIO Analog Mode */ | ||||
}GPIOMode_TypeDef; | ||||
#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN) || ((MODE) == GPIO_Mode_OUT) || \ | ||||
((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN)) | ||||
/** | ||||
* @brief GPIO Output type enumeration | ||||
*/ | ||||
typedef enum | ||||
{ | ||||
GPIO_OType_PP = 0x00, | ||||
GPIO_OType_OD = 0x01 | ||||
}GPIOOType_TypeDef; | ||||
#define IS_GPIO_OTYPE(OTYPE) (((OTYPE) == GPIO_OType_PP) || ((OTYPE) == GPIO_OType_OD)) | ||||
/** | ||||
* @brief GPIO Output Maximum frequency enumeration | ||||
*/ | ||||
typedef enum | ||||
{ | ||||
GPIO_Speed_2MHz = 0x00, /*!< Low speed */ | ||||
GPIO_Speed_25MHz = 0x01, /*!< Medium speed */ | ||||
GPIO_Speed_50MHz = 0x02, /*!< Fast speed */ | ||||
GPIO_Speed_100MHz = 0x03 /*!< High speed on 30 pF (80 MHz Output max speed on 15 pF) */ | ||||
}GPIOSpeed_TypeDef; | ||||
#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Speed_2MHz) || ((SPEED) == GPIO_Speed_25MHz) || \ | ||||
((SPEED) == GPIO_Speed_50MHz)|| ((SPEED) == GPIO_Speed_100MHz)) | ||||
/** | ||||
* @brief GPIO Configuration PullUp PullDown enumeration | ||||
*/ | ||||
typedef enum | ||||
{ | ||||
GPIO_PuPd_NOPULL = 0x00, | ||||
GPIO_PuPd_UP = 0x01, | ||||
GPIO_PuPd_DOWN = 0x02 | ||||
}GPIOPuPd_TypeDef; | ||||
#define IS_GPIO_PUPD(PUPD) (((PUPD) == GPIO_PuPd_NOPULL) || ((PUPD) == GPIO_PuPd_UP) || \ | ||||
((PUPD) == GPIO_PuPd_DOWN)) | ||||
/** | ||||
* @brief GPIO Bit SET and Bit RESET enumeration | ||||
*/ | ||||
typedef enum | ||||
{ | ||||
Bit_RESET = 0, | ||||
Bit_SET | ||||
}BitAction; | ||||
#define IS_GPIO_BIT_ACTION(ACTION) (((ACTION) == Bit_RESET) || ((ACTION) == Bit_SET)) | ||||
/** | ||||
* @brief GPIO Init structure definition | ||||
*/ | ||||
typedef struct | ||||
{ | ||||
uint32_t GPIO_Pin; /*!< Specifies the GPIO pins to be configured. | ||||
This parameter can be any value of @ref GPIO_pins_define */ | ||||
GPIOMode_TypeDef GPIO_Mode; /*!< Specifies the operating mode for the selected pins. | ||||
This parameter can be a value of @ref GPIOMode_TypeDef */ | ||||
GPIOSpeed_TypeDef GPIO_Speed; /*!< Specifies the speed for the selected pins. | ||||
This parameter can be a value of @ref GPIOSpeed_TypeDef */ | ||||
GPIOOType_TypeDef GPIO_OType; /*!< Specifies the operating output type for the selected pins. | ||||
This parameter can be a value of @ref GPIOOType_TypeDef */ | ||||
GPIOPuPd_TypeDef GPIO_PuPd; /*!< Specifies the operating Pull-up/Pull down for the selected pins. | ||||
This parameter can be a value of @ref GPIOPuPd_TypeDef */ | ||||
}GPIO_InitTypeDef; | ||||
/* Exported constants --------------------------------------------------------*/ | ||||
/** @defgroup GPIO_Exported_Constants | ||||
* @{ | ||||
*/ | ||||
/** @defgroup GPIO_pins_define | ||||
* @{ | ||||
*/ | ||||
#define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */ | ||||
#define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */ | ||||
#define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */ | ||||
#define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */ | ||||
#define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */ | ||||
#define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */ | ||||
#define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */ | ||||
#define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */ | ||||
#define GPIO_Pin_8 ((uint16_t)0x0100) /* Pin 8 selected */ | ||||
#define GPIO_Pin_9 ((uint16_t)0x0200) /* Pin 9 selected */ | ||||
#define GPIO_Pin_10 ((uint16_t)0x0400) /* Pin 10 selected */ | ||||
#define GPIO_Pin_11 ((uint16_t)0x0800) /* Pin 11 selected */ | ||||
#define GPIO_Pin_12 ((uint16_t)0x1000) /* Pin 12 selected */ | ||||
#define GPIO_Pin_13 ((uint16_t)0x2000) /* Pin 13 selected */ | ||||
#define GPIO_Pin_14 ((uint16_t)0x4000) /* Pin 14 selected */ | ||||
#define GPIO_Pin_15 ((uint16_t)0x8000) /* Pin 15 selected */ | ||||
#define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */ | ||||
#define IS_GPIO_PIN(PIN) ((((PIN) & (uint16_t)0x00) == 0x00) && ((PIN) != (uint16_t)0x00)) | ||||
#define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_Pin_0) || \ | ||||
((PIN) == GPIO_Pin_1) || \ | ||||
((PIN) == GPIO_Pin_2) || \ | ||||
((PIN) == GPIO_Pin_3) || \ | ||||
((PIN) == GPIO_Pin_4) || \ | ||||
((PIN) == GPIO_Pin_5) || \ | ||||
((PIN) == GPIO_Pin_6) || \ | ||||
((PIN) == GPIO_Pin_7) || \ | ||||
((PIN) == GPIO_Pin_8) || \ | ||||
((PIN) == GPIO_Pin_9) || \ | ||||
((PIN) == GPIO_Pin_10) || \ | ||||
((PIN) == GPIO_Pin_11) || \ | ||||
((PIN) == GPIO_Pin_12) || \ | ||||
((PIN) == GPIO_Pin_13) || \ | ||||
((PIN) == GPIO_Pin_14) || \ | ||||
((PIN) == GPIO_Pin_15)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup GPIO_Pin_sources | ||||
* @{ | ||||
*/ | ||||
#define GPIO_PinSource0 ((uint8_t)0x00) | ||||
#define GPIO_PinSource1 ((uint8_t)0x01) | ||||
#define GPIO_PinSource2 ((uint8_t)0x02) | ||||
#define GPIO_PinSource3 ((uint8_t)0x03) | ||||
#define GPIO_PinSource4 ((uint8_t)0x04) | ||||
#define GPIO_PinSource5 ((uint8_t)0x05) | ||||
#define GPIO_PinSource6 ((uint8_t)0x06) | ||||
#define GPIO_PinSource7 ((uint8_t)0x07) | ||||
#define GPIO_PinSource8 ((uint8_t)0x08) | ||||
#define GPIO_PinSource9 ((uint8_t)0x09) | ||||
#define GPIO_PinSource10 ((uint8_t)0x0A) | ||||
#define GPIO_PinSource11 ((uint8_t)0x0B) | ||||
#define GPIO_PinSource12 ((uint8_t)0x0C) | ||||
#define GPIO_PinSource13 ((uint8_t)0x0D) | ||||
#define GPIO_PinSource14 ((uint8_t)0x0E) | ||||
#define GPIO_PinSource15 ((uint8_t)0x0F) | ||||
#define IS_GPIO_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == GPIO_PinSource0) || \ | ||||
((PINSOURCE) == GPIO_PinSource1) || \ | ||||
((PINSOURCE) == GPIO_PinSource2) || \ | ||||
((PINSOURCE) == GPIO_PinSource3) || \ | ||||
((PINSOURCE) == GPIO_PinSource4) || \ | ||||
((PINSOURCE) == GPIO_PinSource5) || \ | ||||
((PINSOURCE) == GPIO_PinSource6) || \ | ||||
((PINSOURCE) == GPIO_PinSource7) || \ | ||||
((PINSOURCE) == GPIO_PinSource8) || \ | ||||
((PINSOURCE) == GPIO_PinSource9) || \ | ||||
((PINSOURCE) == GPIO_PinSource10) || \ | ||||
((PINSOURCE) == GPIO_PinSource11) || \ | ||||
((PINSOURCE) == GPIO_PinSource12) || \ | ||||
((PINSOURCE) == GPIO_PinSource13) || \ | ||||
((PINSOURCE) == GPIO_PinSource14) || \ | ||||
((PINSOURCE) == GPIO_PinSource15)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup GPIO_Alternat_function_selection_define | ||||
* @{ | ||||
*/ | ||||
/** | ||||
* @brief AF 0 selection | ||||
*/ | ||||
#define GPIO_AF_RTC_50Hz ((uint8_t)0x00) /* RTC_50Hz Alternate Function mapping */ | ||||
#define GPIO_AF_MCO ((uint8_t)0x00) /* MCO (MCO1 and MCO2) Alternate Function mapping */ | ||||
#define GPIO_AF_TAMPER ((uint8_t)0x00) /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */ | ||||
#define GPIO_AF_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */ | ||||
#define GPIO_AF_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 1 selection | ||||
*/ | ||||
#define GPIO_AF_TIM1 ((uint8_t)0x01) /* TIM1 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 2 selection | ||||
*/ | ||||
#define GPIO_AF_TIM3 ((uint8_t)0x02) /* TIM3 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM4 ((uint8_t)0x02) /* TIM4 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM5 ((uint8_t)0x02) /* TIM5 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 3 selection | ||||
*/ | ||||
#define GPIO_AF_TIM8 ((uint8_t)0x03) /* TIM8 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM9 ((uint8_t)0x03) /* TIM9 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM10 ((uint8_t)0x03) /* TIM10 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM11 ((uint8_t)0x03) /* TIM11 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 4 selection | ||||
*/ | ||||
#define GPIO_AF_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */ | ||||
#define GPIO_AF_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */ | ||||
#define GPIO_AF_I2C3 ((uint8_t)0x04) /* I2C3 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 5 selection | ||||
*/ | ||||
#define GPIO_AF_SPI1 ((uint8_t)0x05) /* SPI1 Alternate Function mapping */ | ||||
#define GPIO_AF_SPI2 ((uint8_t)0x05) /* SPI2/I2S2 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 6 selection | ||||
*/ | ||||
#define GPIO_AF_SPI3 ((uint8_t)0x06) /* SPI3/I2S3 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 7 selection | ||||
*/ | ||||
#define GPIO_AF_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */ | ||||
#define GPIO_AF_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */ | ||||
#define GPIO_AF_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */ | ||||
#define GPIO_AF_I2S3ext ((uint8_t)0x07) /* I2S3ext Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 8 selection | ||||
*/ | ||||
#define GPIO_AF_UART4 ((uint8_t)0x08) /* UART4 Alternate Function mapping */ | ||||
#define GPIO_AF_UART5 ((uint8_t)0x08) /* UART5 Alternate Function mapping */ | ||||
#define GPIO_AF_USART6 ((uint8_t)0x08) /* USART6 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 9 selection | ||||
*/ | ||||
#define GPIO_AF_CAN1 ((uint8_t)0x09) /* CAN1 Alternate Function mapping */ | ||||
#define GPIO_AF_CAN2 ((uint8_t)0x09) /* CAN2 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM12 ((uint8_t)0x09) /* TIM12 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM13 ((uint8_t)0x09) /* TIM13 Alternate Function mapping */ | ||||
#define GPIO_AF_TIM14 ((uint8_t)0x09) /* TIM14 Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 10 selection | ||||
*/ | ||||
#define GPIO_AF_OTG_FS ((uint8_t)0xA) /* OTG_FS Alternate Function mapping */ | ||||
#define GPIO_AF_OTG_HS ((uint8_t)0xA) /* OTG_HS Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 11 selection | ||||
*/ | ||||
#define GPIO_AF_ETH ((uint8_t)0x0B) /* ETHERNET Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 12 selection | ||||
*/ | ||||
#define GPIO_AF_FSMC ((uint8_t)0xC) /* FSMC Alternate Function mapping */ | ||||
#define GPIO_AF_OTG_HS_FS ((uint8_t)0xC) /* OTG HS configured in FS, Alternate Function mapping */ | ||||
#define GPIO_AF_SDIO ((uint8_t)0xC) /* SDIO Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 13 selection | ||||
*/ | ||||
#define GPIO_AF_DCMI ((uint8_t)0x0D) /* DCMI Alternate Function mapping */ | ||||
/** | ||||
* @brief AF 15 selection | ||||
*/ | ||||
#define GPIO_AF_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */ | ||||
#define IS_GPIO_AF(AF) (((AF) == GPIO_AF_RTC_50Hz) || ((AF) == GPIO_AF_TIM14) || \ | ||||
((AF) == GPIO_AF_MCO) || ((AF) == GPIO_AF_TAMPER) || \ | ||||
((AF) == GPIO_AF_SWJ) || ((AF) == GPIO_AF_TRACE) || \ | ||||
((AF) == GPIO_AF_TIM1) || ((AF) == GPIO_AF_TIM2) || \ | ||||
((AF) == GPIO_AF_TIM3) || ((AF) == GPIO_AF_TIM4) || \ | ||||
((AF) == GPIO_AF_TIM5) || ((AF) == GPIO_AF_TIM8) || \ | ||||
((AF) == GPIO_AF_I2C1) || ((AF) == GPIO_AF_I2C2) || \ | ||||
((AF) == GPIO_AF_I2C3) || ((AF) == GPIO_AF_SPI1) || \ | ||||
((AF) == GPIO_AF_SPI2) || ((AF) == GPIO_AF_TIM13) || \ | ||||
((AF) == GPIO_AF_SPI3) || ((AF) == GPIO_AF_TIM14) || \ | ||||
((AF) == GPIO_AF_USART1) || ((AF) == GPIO_AF_USART2) || \ | ||||
((AF) == GPIO_AF_USART3) || ((AF) == GPIO_AF_UART4) || \ | ||||
((AF) == GPIO_AF_UART5) || ((AF) == GPIO_AF_USART6) || \ | ||||
((AF) == GPIO_AF_CAN1) || ((AF) == GPIO_AF_CAN2) || \ | ||||
((AF) == GPIO_AF_OTG_FS) || ((AF) == GPIO_AF_OTG_HS) || \ | ||||
((AF) == GPIO_AF_ETH) || ((AF) == GPIO_AF_FSMC) || \ | ||||
((AF) == GPIO_AF_OTG_HS_FS) || ((AF) == GPIO_AF_SDIO) || \ | ||||
((AF) == GPIO_AF_DCMI) || ((AF) == GPIO_AF_EVENTOUT)) | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** @defgroup GPIO_Legacy | ||||
* @{ | ||||
*/ | ||||
#define GPIO_Mode_AIN GPIO_Mode_AN | ||||
#define GPIO_AF_OTG1_FS GPIO_AF_OTG_FS | ||||
#define GPIO_AF_OTG2_HS GPIO_AF_OTG_HS | ||||
#define GPIO_AF_OTG2_FS GPIO_AF_OTG_HS_FS | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/* Exported macro ------------------------------------------------------------*/ | ||||
/* Exported functions --------------------------------------------------------*/ | ||||
/* Function used to set the GPIO configuration to the default reset state ****/ | ||||
void GPIO_DeInit(GPIO_TypeDef* GPIOx); | ||||
/* Initialization and Configuration functions *********************************/ | ||||
void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct); | ||||
void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct); | ||||
void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||||
/* GPIO Read and Write functions **********************************************/ | ||||
uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||||
uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx); | ||||
uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||||
uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx); | ||||
void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||||
void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||||
void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal); | ||||
void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal); | ||||
void GPIO_ToggleBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||||
/* GPIO Alternate functions configuration function ****************************/ | ||||
void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF); | ||||
#ifdef __cplusplus | ||||
} | ||||
#endif | ||||
#endif /*__STM32F4xx_GPIO_H */ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ | ||||