/** | |
****************************************************************************** | |
* @file stm32f0xx_gpio.h | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @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. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* Define to prevent recursive inclusion -------------------------------------*/ | |
#ifndef __STM32F0XX_GPIO_H | |
#define __STM32F0XX_GPIO_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f0xx.h" | |
/** @addtogroup STM32F0xx_StdPeriph_Driver | |
* @{ | |
*/ | |
/** @addtogroup GPIO | |
* @{ | |
*/ | |
/* Exported types ------------------------------------------------------------*/ | |
#define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \ | |
((PERIPH) == GPIOB) || \ | |
((PERIPH) == GPIOC) || \ | |
((PERIPH) == GPIOD) || \ | |
((PERIPH) == GPIOF)) | |
#define IS_GPIO_LIST_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \ | |
((PERIPH) == GPIOB)) | |
/** @defgroup 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 In/Out Mode */ | |
}GPIOMode_TypeDef; | |
#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN)|| ((MODE) == GPIO_Mode_OUT) || \ | |
((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN)) | |
/** | |
* @} | |
*/ | |
/** @defgroup 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)) | |
/** | |
* @} | |
*/ | |
/** @defgroup Output_Maximum_frequency_enumeration | |
* @{ | |
*/ | |
typedef enum | |
{ | |
GPIO_Speed_Level_1 = 0x01, /*!< Medium Speed */ | |
GPIO_Speed_Level_2 = 0x02, /*!< Fast Speed */ | |
GPIO_Speed_Level_3 = 0x03 /*!< High Speed */ | |
}GPIOSpeed_TypeDef; | |
#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Speed_Level_1) || ((SPEED) == GPIO_Speed_Level_2) || \ | |
((SPEED) == GPIO_Speed_Level_3)) | |
/** | |
* @} | |
*/ | |
/** @defgroup Configuration_Pull-Up_Pull-Down_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)) | |
/** | |
* @} | |
*/ | |
/** @defgroup 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) | |
#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_Alternate_function_selection_define | |
* @{ | |
*/ | |
/** | |
* @brief AF 0 selection | |
*/ | |
#define GPIO_AF_0 ((uint8_t)0x00) /* WKUP, EVENTOUT, TIM15, SPI1, TIM17, | |
MCO, SWDAT, SWCLK, TIM14, BOOT, | |
USART1, CEC, IR_OUT, SPI2 */ | |
/** | |
* @brief AF 1 selection | |
*/ | |
#define GPIO_AF_1 ((uint8_t)0x01) /* USART2, CEC, Tim3, USART1, USART2, | |
EVENTOUT, I2C1, I2C2, TIM15 */ | |
/** | |
* @brief AF 2 selection | |
*/ | |
#define GPIO_AF_2 ((uint8_t)0x02) /* TIM2, TIM1, EVENTOUT, TIM16, TIM17 */ | |
/** | |
* @brief AF 3 selection | |
*/ | |
#define GPIO_AF_3 ((uint8_t)0x03) /* TS, I2C1, TIM15, EVENTOUT */ | |
/** | |
* @brief AF 4 selection | |
*/ | |
#define GPIO_AF_4 ((uint8_t)0x04) /* TIM14 */ | |
/** | |
* @brief AF 5 selection | |
*/ | |
#define GPIO_AF_5 ((uint8_t)0x05) /* TIM16, TIM17 */ | |
/** | |
* @brief AF 6 selection | |
*/ | |
#define GPIO_AF_6 ((uint8_t)0x06) /* EVENTOUT */ | |
/** | |
* @brief AF 7 selection | |
*/ | |
#define GPIO_AF_7 ((uint8_t)0x07) /* COMP1 OUT and COMP2 OUT */ | |
#define IS_GPIO_AF(AF) (((AF) == GPIO_AF_0) || ((AF) == GPIO_AF_1) || \ | |
((AF) == GPIO_AF_2) || ((AF) == GPIO_AF_3) || \ | |
((AF) == GPIO_AF_4) || ((AF) == GPIO_AF_5) || \ | |
((AF) == GPIO_AF_6) || ((AF) == GPIO_AF_7)) | |
/** | |
* @} | |
*/ | |
/** @defgroup GPIO_Speed_Legacy | |
* @{ | |
*/ | |
#define GPIO_Speed_10MHz GPIO_Speed_Level_1 /*!< Fast Speed:10MHz */ | |
#define GPIO_Speed_2MHz GPIO_Speed_Level_2 /*!< Medium Speed:2MHz */ | |
#define GPIO_Speed_50MHz GPIO_Speed_Level_3 /*!< High Speed:50MHz */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* 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); | |
/* GPIO Alternate functions configuration functions ***************************/ | |
void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF); | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F0XX_GPIO_H */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/******************* (C) COPYRIGHT 2012 STMicroelectronics *****END OF FILE****/ |