stm32f10x_gpio.c File Reference

This file provides all the GPIO firmware functions. More...

#include "stm32f10x_gpio.h"
#include "stm32f10x_rcc.h"

Macros
#define	AFIO_OFFSET   (AFIO_BASE - PERIPH_BASE)
#define	EVCR_OFFSET   (AFIO_OFFSET + 0x00)
#define	EVOE_BitNumber   ((uint8_t)0x07)
#define	EVCR_EVOE_BB   (PERIPH_BB_BASE + (EVCR_OFFSET * 32) + (EVOE_BitNumber * 4))
#define	MAPR_OFFSET   (AFIO_OFFSET + 0x04)
#define	MII_RMII_SEL_BitNumber   ((u8)0x17)
#define	MAPR_MII_RMII_SEL_BB   (PERIPH_BB_BASE + (MAPR_OFFSET * 32) + (MII_RMII_SEL_BitNumber * 4))
#define	EVCR_PORTPINCONFIG_MASK   ((uint16_t)0xFF80)
#define	LSB_MASK   ((uint16_t)0xFFFF)
#define	DBGAFR_POSITION_MASK   ((uint32_t)0x000F0000)
#define	DBGAFR_SWJCFG_MASK   ((uint32_t)0xF0FFFFFF)
#define	DBGAFR_LOCATION_MASK   ((uint32_t)0x00200000)
#define	DBGAFR_NUMBITS_MASK   ((uint32_t)0x00100000)

Functions
void	GPIO_DeInit (GPIO_TypeDef *GPIOx)
	Deinitializes the GPIOx peripheral registers to their default reset values. More...
void	GPIO_AFIODeInit (void)
	Deinitializes the Alternate Functions (remap, event control and EXTI configuration) registers to their default reset values. More...
void	GPIO_Init (GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_InitStruct)
	Initializes the GPIOx peripheral according to the specified parameters in the GPIO_InitStruct. More...
void	GPIO_StructInit (GPIO_InitTypeDef *GPIO_InitStruct)
	Fills each GPIO_InitStruct member with its default value. More...
uint8_t	GPIO_ReadInputDataBit (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Reads the specified input port pin. More...
uint16_t	GPIO_ReadInputData (GPIO_TypeDef *GPIOx)
	Reads the specified GPIO input data port. More...
uint8_t	GPIO_ReadOutputDataBit (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Reads the specified output data port bit. More...
uint16_t	GPIO_ReadOutputData (GPIO_TypeDef *GPIOx)
	Reads the specified GPIO output data port. More...
void	GPIO_SetBits (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Sets the selected data port bits. More...
void	GPIO_ResetBits (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Clears the selected data port bits. More...
void	GPIO_WriteBit (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, BitAction BitVal)
	Sets or clears the selected data port bit. More...
void	GPIO_Write (GPIO_TypeDef *GPIOx, uint16_t PortVal)
	Writes data to the specified GPIO data port. More...
void	GPIO_PinLockConfig (GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
	Locks GPIO Pins configuration registers. More...
void	GPIO_EventOutputConfig (uint8_t GPIO_PortSource, uint8_t GPIO_PinSource)
	Selects the GPIO pin used as Event output. More...
void	GPIO_EventOutputCmd (FunctionalState NewState)
	Enables or disables the Event Output. More...
void	GPIO_PinRemapConfig (uint32_t GPIO_Remap, FunctionalState NewState)
	Changes the mapping of the specified pin. More...
void	GPIO_EXTILineConfig (uint8_t GPIO_PortSource, uint8_t GPIO_PinSource)
	Selects the GPIO pin used as EXTI Line. More...
void	GPIO_ETH_MediaInterfaceConfig (uint32_t GPIO_ETH_MediaInterface)
	Selects the Ethernet media interface. More...

Detailed Description

This file provides all the GPIO firmware functions.

Author

MCD Application Team

Version

V3.3.0

Date

04/16/2010

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.

© COPYRIGHT 2010 STMicroelectronics