STM32F RFID通讯源代码（支持双向发送接收）
源代码在线查看： stm32f10x_gpio.h
/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name : stm32f10x_gpio.h
* Author : MCD Application Team
* Date First Issued : 09/29/2006
* Description : This file contains all the functions prototypes for the
* GPIO firmware library.
********************************************************************************
* History:
* 02/05/2007: V0.1
* 09/29/2006: V0.01
********************************************************************************
* THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F10x_GPIO_H
#define __STM32F10x_GPIO_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f10x_map.h"
/* Exported types ------------------------------------------------------------*/
/* Output Maximum frequency selection */
typedef enum
{
GPIO_Speed_10MHz = 1,
GPIO_Speed_2MHz,
GPIO_Speed_50MHz
}GPIOSpeed_TypeDef;
/* Configuration Mode enumeration */
typedef enum
{ GPIO_Mode_AIN = 0x0,
GPIO_Mode_IN_FLOATING = 0x04,
GPIO_Mode_IPD = 0x28,
GPIO_Mode_IPU = 0x48,
GPIO_Mode_Out_OD = 0x14,
GPIO_Mode_Out_PP = 0x10,
GPIO_Mode_AF_OD = 0x1C,
GPIO_Mode_AF_PP = 0x18
}GPIOMode_TypeDef;
/* GPIO Init structure definition */
typedef struct
{
u16 GPIO_Pin;
GPIOSpeed_TypeDef GPIO_Speed;
GPIOMode_TypeDef GPIO_Mode;
}GPIO_InitTypeDef;
/* Bit_SET and Bit_RESET enumeration */
typedef enum
{ Bit_RESET = 0,
Bit_SET
}BitAction;
/* Exported constants --------------------------------------------------------*/
/* GPIO pins define */
#define GPIO_Pin_0 ((u16)0x0001) /* Pin 0 selected */
#define GPIO_Pin_1 ((u16)0x0002) /* Pin 1 selected */
#define GPIO_Pin_2 ((u16)0x0004) /* Pin 2 selected */
#define GPIO_Pin_3 ((u16)0x0008) /* Pin 3 selected */
#define GPIO_Pin_4 ((u16)0x0010) /* Pin 4 selected */
#define GPIO_Pin_5 ((u16)0x0020) /* Pin 5 selected */
#define GPIO_Pin_6 ((u16)0x0040) /* Pin 6 selected */
#define GPIO_Pin_7 ((u16)0x0080) /* Pin 7 selected */
#define GPIO_Pin_8 ((u16)0x0100) /* Pin 8 selected */
#define GPIO_Pin_9 ((u16)0x0200) /* Pin 9 selected */
#define GPIO_Pin_10 ((u16)0x0400) /* Pin 10 selected */
#define GPIO_Pin_11 ((u16)0x0800) /* Pin 11 selected */
#define GPIO_Pin_12 ((u16)0x1000) /* Pin 12 selected */
#define GPIO_Pin_13 ((u16)0x2000) /* Pin 13 selected */
#define GPIO_Pin_14 ((u16)0x4000) /* Pin 14 selected */
#define GPIO_Pin_15 ((u16)0x8000) /* Pin 15 selected */
#define GPIO_Pin_All ((u16)0xFFFF) /* All pins selected */
/* GPIO Remap define */
#define GPIO_Remap_SPI1 ((u32)0x00000001) /* SPI1 Alternate Function mapping */
#define GPIO_Remap_I2C1 ((u32)0x00000002) /* I2C1 Alternate Function mapping */
#define GPIO_Remap_USART1 ((u32)0x00000004) /* USART1 Alternate Function mapping */
#define GPIO_Remap_USART2 ((u32)0x00000008) /* USART2 Alternate Function mapping */
#define GPIO_PartialRemap_USART3 ((u32)0x00140010) /* USART3 Partial Alternate Function mapping */
#define GPIO_FullRemap_USART3 ((u32)0x00140030) /* USART3 Full Alternate Function mapping */
#define GPIO_PartialRemap_TIM1 ((u32)0x00160040) /* TIM1 Partial Alternate Function mapping */
#define GPIO_FullRemap_TIM1 ((u32)0x001600C0) /* TIM1 Full Alternate Function mapping */
#define GPIO_PartialRemap1_TIM2 ((u32)0x00180100) /* TIM2 Partial1 Alternate Function mapping */
#define GPIO_PartialRemap2_TIM2 ((u32)0x00180200) /* TIM2 Partial2 Alternate Function mapping */
#define GPIO_FullRemap_TIM2 ((u32)0x00180300) /* TIM2 Full Alternate Function mapping */
#define GPIO_PartialRemap_TIM3 ((u32)0x001A0800) /* TIM3 Partial Alternate Function mapping */
#define GPIO_FullRemap_TIM3 ((u32)0x001A0C00) /* TIM3 Full Alternate Function mapping */
#define GPIO_Remap_TIM4 ((u32)0x00001000) /* TIM4 Alternate Function mapping */
#define GPIO_Remap1_CAN ((u32)0x001D4000) /* CAN Alternate Function mapping */
#define GPIO_Remap2_CAN ((u32)0x001D6000) /* CAN Alternate Function mapping */
#define GPIO_Remap_PD01 ((u32)0x00008000) /* PD01 Alternate Function mapping */
#define GPIO_Remap_SWJ_NoJTRST ((u32)0x00300100) /* Full SWJ Enabled (JTAG-DP + SW-DP) but without JTRST */
#define GPIO_Remap_SWJ_JTAGDisable ((u32)0x00300200) /* JTAG-DP Disabled and SW-DP Enabled */
#define GPIO_Remap_SWJ_Disable ((u32)0x00300400) /* Full SWJ Disabled (JTAG-DP + SW-DP) */
/* GPIO Port Sources */
#define GPIO_PortSourceGPIOA ((u8)0x00)
#define GPIO_PortSourceGPIOB ((u8)0x01)
#define GPIO_PortSourceGPIOC ((u8)0x02)
#define GPIO_PortSourceGPIOD ((u8)0x03)
#define GPIO_PortSourceGPIOE ((u8)0x04)
/* GPIO Pin sources */
#define GPIO_PinSource0 ((u8)0x00)
#define GPIO_PinSource1 ((u8)0x01)
#define GPIO_PinSource2 ((u8)0x02)
#define GPIO_PinSource3 ((u8)0x03)
#define GPIO_PinSource4 ((u8)0x04)
#define GPIO_PinSource5 ((u8)0x05)
#define GPIO_PinSource6 ((u8)0x06)
#define GPIO_PinSource7 ((u8)0x07)
#define GPIO_PinSource8 ((u8)0x08)
#define GPIO_PinSource9 ((u8)0x09)
#define GPIO_PinSource10 ((u8)0x0A)
#define GPIO_PinSource11 ((u8)0x0B)
#define GPIO_PinSource12 ((u8)0x0C)
#define GPIO_PinSource13 ((u8)0x0D)
#define GPIO_PinSource14 ((u8)0x0E)
#define GPIO_PinSource15 ((u8)0x0F)
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void GPIO_DeInit(GPIO_TypeDef* GPIOx);
void GPIO_AFIODeInit(void);
void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
u8 GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, u16 GPIO_Pin);
u16 GPIO_ReadInputData(GPIO_TypeDef* GPIOx);
u8 GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, u16 GPIO_Pin);
u16 GPIO_ReadOutputData(GPIO_TypeDef* GPIOx);
void GPIO_WriteBit(GPIO_TypeDef* GPIOx, u16 GPIO_Pin, BitAction BitVal);
void GPIO_Write(GPIO_TypeDef* GPIOx, u16 PortVal);
void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, u16 GPIO_Pin);
void GPIO_EventOutputConfig(u8 GPIO_PortSource, u8 GPIO_PinSource);
void GPIO_EventOutputCmd(FunctionalState NewState);
void GPIO_PinRemapConfig(u32 GPIO_Remap, FunctionalState NewState);
void GPIO_EXTILineConfig(u8 GPIO_PortSource, u8 GPIO_PinSource);
#endif /* __STM32F10x_GPIO_H */
/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
