52 lines
2.1 KiB
C
52 lines
2.1 KiB
C
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/******************** (C) COPYRIGHT 2020 GEEKIMU *******************************
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* File Name : led.c
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* Current Version : V2.0 & ST 3.5.0
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* Author : zhanli 719901725@qq.com & JustFeng.
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* Date of Issued : 2017.1.16 zhanli : Create
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* Comments : GEEK LED<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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********************************************************************************/
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#include "sys.h"
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#include "led.h"
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#define LED_PERIPH_CLK RCC_APB2Periph_GPIOB // LEDʹ<44>ܶ˿<DCB6>ʱ<EFBFBD><CAB1>
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#define LED_GPIO_TYPE GPIOB // LEDʹ<44>ܶ˿<DCB6><CBBF><EFBFBD><EFBFBD><EFBFBD>
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#define LED_PIN GPIO_Pin_7 // LEDʹ<44>ܶ˿<DCB6>PB7
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/**----------------------------------------------------------------------
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* Function : LED_Init_GPIO(void)
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* Description : LED <EFBFBD><EFBFBD>IO<EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><EFBFBD>
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* Author : zhanli&719901725@qq.com
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* Date : 2015/2/13 zhanli
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*---------------------------------------------------------------------**/
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void LED_Init_GPIO(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(LED_PERIPH_CLK, ENABLE); /* ʹ<><CAB9>LED<45>˿<EFBFBD>ʱ<EFBFBD><CAB1> */
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GPIO_InitStructure.GPIO_Pin = LED_PIN; /* LED0<44>˿<EFBFBD><CBBF><EFBFBD><EFBFBD><EFBFBD> */
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; /* IO<49><4F><EFBFBD>ٶ<EFBFBD>Ϊ50MHz */
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GPIO_Init(LED_GPIO_TYPE, &GPIO_InitStructure); /* <20><><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD><E8B6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>LED */
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}
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/**----------------------------------------------------------------------
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* Function : LED_Off
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* Description : LED <EFBFBD>ƹر<EFBFBD>
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* Author : zhanli&719901725@qq.com
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* Date : 2015/2/13 zhanli
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*---------------------------------------------------------------------**/
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void LED_Off(void){
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GPIO_ResetBits(LED_GPIO_TYPE, LED_PIN);
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}
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/**----------------------------------------------------------------------
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* Function : LED_Off
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* Description : LED <EFBFBD>ƴ<EFBFBD><EFBFBD><EFBFBD>
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* Author : zhanli&719901725@qq.com
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* Date : 2015/2/13 zhanli
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*---------------------------------------------------------------------**/
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void LED_On(void){
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GPIO_SetBits(LED_GPIO_TYPE, LED_PIN);
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}
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