44 lines
1.9 KiB
C
44 lines
1.9 KiB
C
/******************** (C) COPYRIGHT 2024 GeekRebot *****************************
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* File Name : bsp_GPIO.c
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* Current Version : V1.0 & ST 3.5.0
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* Author : zhanli 719901725@qq.com
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* Date of Issued : 2024.01.17 Create
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* Comments : GPIO板级支持包(Board Support Pack)，最好把所有的IO在这里
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配置，方便管理
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********************************************************************************/
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#include "bsp_GPIO.h"
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/**----------------------------------------------------------------------
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* Function : LED_GPIO_Config
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* Description : 初始化LED1的GPIO功能
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* Author : zhanli&719901725@qq.com
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* Date : 2024/01/17 zhanli
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*---------------------------------------------------------------------**/
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void LED_GPIO_Config(void)
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{
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/* 定义一个GPIO_InitTypeDef类型的结构体 */
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(LED_BLUE_CLK, ENABLE); /* 开启GPIO的外设时钟 */
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GPIO_InitStructure.GPIO_Pin = LED_BLUE_Pin; /* 选择要控制的GPIO引脚 */
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; /* 设置引脚模式为通用推挽输出 */
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; /* 设置引脚速率为50MHz */
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GPIO_Init(LED_BLUE_PORT, &GPIO_InitStructure); /* 调用库函数，初始化GPIOC13 */
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}
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/**----------------------------------------------------------------------
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* Function : LED_Flash
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* Description : LED闪烁
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* Author : zhanli&719901725@qq.com
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* Date : 2024/01/17 zhanli
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*---------------------------------------------------------------------**/
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void LED_Flash(int time)
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{
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static int temp;
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if(++temp == time){
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// LED 蓝色色状态翻转
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GPIO_WriteBit(LED_BLUE_PORT, LED_BLUE_Pin,
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(BitAction) (1 - GPIO_ReadInputDataBit(LED_BLUE_PORT, LED_BLUE_Pin)));
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temp = 0;
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}
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}
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