58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#include "Bsp.h"
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/**
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* @brief 启用GPIO口时钟
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* @note void
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* @param GpioX:GPIO引脚
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* @retval void
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*/
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void GpioClockEnable(const GPIO_MAP_T *GpioX)
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{
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GpioX->ClockCmd(GpioX->ClockTree,ENABLE);
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}
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/**
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* @brief 配置GPIO口
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* @note void
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* @param GpioX:引脚 GpioMode:GPIO模式 GpioSpeed:GPIO速度
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* @retval void
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*/
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void GpioConfig(const GPIO_MAP_T *GpioX, GPIOMode_TypeDef GpioMode, GPIOSpeed_TypeDef GpioSpeed)
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{
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GPIO_InitTypeDef GpioInitSt;
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GpioInitSt.GPIO_Pin = GpioX->Periph.GpioPin;
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GpioInitSt.GPIO_Mode = GpioMode;
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GpioInitSt.GPIO_Speed = GpioSpeed;
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//打开外设时钟
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GpioClockEnable(GpioX);
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GPIO_Init(GpioX->Periph.GpioPort, &GpioInitSt);
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}
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/**
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* @brief 改变GPIO口状态
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* @note
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* @param GpioX:GPIO引脚 Value:设置值
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* @retval void
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*/
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void GpioSet(const GPIO_MAP_T *GpioX, uint8_t Value)
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{
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if (Value == (uint8_t)RESET)
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{
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GPIO_ResetBits(GpioX->Periph.GpioPort, GpioX->Periph.GpioPin);
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}
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else if (Value == (uint8_t)SET)
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{
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GPIO_SetBits(GpioX->Periph.GpioPort, GpioX->Periph.GpioPin);
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}
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}
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/**
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* @brief 读取GPIO口状态
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* @note
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* @param GpioX:GPIO引脚
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* @retval 0:低电平，1高电平
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*/
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unsigned char GpioGet(const GPIO_MAP_T *GpioX)
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{
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return (unsigned char)GPIO_ReadInputDataBit(GpioX->Periph.GpioPort, GpioX->Periph.GpioPin);
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}
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