mbed library sources
Dependents: frdm_kl05z_gpio_test
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targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_gpio.h
- Committer:
- shaoziyang
- Date:
- 2014-09-13
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 106:ced8cbb51063
File content as of revision 323:9e901b0a5aa1:
/** ****************************************************************************** * @file stm32f0xx_gpio.h * @author MCD Application Team * @version V1.3.0 * @date 16-January-2014 * @brief This file contains all the functions prototypes for the GPIO * firmware library. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* 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) == GPIOE) || \ ((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 = 0x00, /*!< I/O output speed: Low 2 MHz */ GPIO_Speed_Level_2 = 0x01, /*!< I/O output speed: Medium 10 MHz */ GPIO_Speed_Level_3 = 0x03 /*!< I/O output speed: High 50 MHz */ }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, TS, TIM3, USART4, CAN, TIM3, USART2, USART3, CRS, TIM16, TIM1 */ /** * @brief AF 1 selection */ #define GPIO_AF_1 ((uint8_t)0x01) /* USART2, CEC, TIM3, USART1, IR, EVENTOUT, I2C1, I2C2, TIM15, SPI2, USART3, TS, SPI1 */ /** * @brief AF 2 selection */ #define GPIO_AF_2 ((uint8_t)0x02) /* TIM2, TIM1, EVENTOUT, TIM16, TIM17, USB */ /** * @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, USART4, USART3, CRS, CAN, I2C1 */ /** * @brief AF 5 selection */ #define GPIO_AF_5 ((uint8_t)0x05) /* TIM16, TIM17, TIM15, SPI2, I2C2, MCO, I2C1, USB */ /** * @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_2MHz GPIO_Speed_Level_1 /*!< I/O output speed: Low 2 MHz */ #define GPIO_Speed_10MHz GPIO_Speed_Level_2 /*!< I/O output speed: Medium 10 MHz */ #define GPIO_Speed_50MHz GPIO_Speed_Level_3 /*!< I/O output speed: High 50 MHz */ /** * @} */ /** * @} */ /* 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 STMicroelectronics *****END OF FILE****/