Upload files to "3-5 GPIO_光敏传感器/Hardware"

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2026-02-21 20:02:34 -05:00
parent 6a3b8de88d
commit 374827de9b
3 changed files with 63 additions and 0 deletions

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#include "stm32f10x.h" // Device header
#include "stdio.h"
void LightSensor_Init(void)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
GPIO_InitTypeDef GPIO_InitStruct; //初始化GPIO定义GPIO结构体以下设置其参数
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;//上拉输入模式GPIO_Mode_Out_OD 开漏模式,低电平驱动,高电平时为高阻态;GPIO_Mode_Out_PP 推挽模式,高低电平都有驱动
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB,&GPIO_InitStruct);
GPIO_SetBits(GPIOB,GPIO_Pin_13);//初始化LightSensor
}
/*!< Pin x selected ON or OFF
parameter opt is high or low;表示高低电平
*/
enum V_opt{//高低电压
high,
low
};
/* 光敏传感器 返回函数 */
uint8_t GPIOB_LightSensor_Get(uint16_t GPIO_Pin_x)
{
return GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_x);
}