125 lines
2.8 KiB
C
125 lines
2.8 KiB
C
#include "Bsp.h"
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#ifdef USE_DIGITAL_OUTPUT
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extern GPIO_ST DigiTalOutPut[DO_NUM];
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#endif
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#ifdef USE_DIGITAL_INPUT
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extern GPIO_ST DigiTalInPut[DI_NUM];
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#endif
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//LED灯数组
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#ifdef USE_LED
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extern GPIO_ST DigiTalLed[LED_NUM];
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#endif
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void SystemEnableGpioClock(uint32_t GpioBase)
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{
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if(GpioBase == (uint32_t)GPIOA)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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if(GpioBase == (uint32_t)GPIOB)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
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if(GpioBase == (uint32_t)GPIOC)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
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if(GpioBase == (uint32_t)GPIOD)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
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if(GpioBase == (uint32_t)GPIOE)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOE, ENABLE);
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if(GpioBase == (uint32_t)GPIOF)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF, ENABLE);
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if(GpioBase == (uint32_t)GPIOG)
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOG, ENABLE);
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}
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/**
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* @brief 初始化GPIO口外设的时钟
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* @param void
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* @retval void
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* @note void
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* @example void
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*/
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void SystemGpioInit(void)
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{
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uint8_t i = 0x00;
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if (DO_NUM != NULL)
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{
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for (i = 0;i < DO_NUM;i++)
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{
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SystemEnableGpioClock((uint32_t)DigiTalOutPut[i].GpioPort);
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}
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}
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if (DI_NUM != NULL)
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{
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for (i = 0;i < DI_NUM;i++)
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{
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SystemEnableGpioClock((uint32_t)DigiTalInPut[i].GpioPort);
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}
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}
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if (LED_NUM != NULL)
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{
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for (i = 0;i < LED_NUM;i++)
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{
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SystemEnableGpioClock((uint32_t)DigiTalLed[i].GpioPort);
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}
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}
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}
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/**
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* @brief 配置GPIO口
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* @param GpioX:GPIO组 GpioPinX:GPIO引脚 GpioMode:GPIO模式 GpioSpeed:GPIO速度
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* @retval void
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* @note void
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* @example void
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*/
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void GpioConfig(GPIO_TypeDef *GpioX, uint16_t GpioPinX,
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GPIOMode_TypeDef GpioMode, GPIOSpeed_TypeDef GpioSpeed)
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{
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GPIO_InitTypeDef GpioInitSt;
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GpioInitSt.GPIO_Pin = GpioPinX;
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GpioInitSt.GPIO_Mode = GpioMode;
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GpioInitSt.GPIO_Speed = GpioSpeed;
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GPIO_Init(GpioX, &GpioInitSt);
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}
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/**
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* @brief 改变GPIO口状态
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* @param GpioX:GPIO组 GpioPinX:GPIO引脚 state: GPIO状态
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* @retval void
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* @note void
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* @example void
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*/
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void GpioSetSts(GPIO_TypeDef *GpioX, uint16_t GpioPinX, uint8_t Status)
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{
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if (Status == (uint8_t)RESET)
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{
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GPIO_ResetBits(GpioX, GpioPinX);
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}
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else if (Status == (uint8_t)SET)
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{
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GPIO_SetBits(GpioX, GpioPinX);
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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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* @param GpioX:GPIO组 GpioPinX:GPIO引脚
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* @retval GPIO状态
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* @note void
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* @example void
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*/
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uint8_t GpioGetSts(GPIO_TypeDef *GpioX, uint16_t GpioPinX)
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{
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return (uint8_t)GPIO_ReadInputDataBit(GpioX, GpioPinX);
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}
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