47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
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#include "stm32f10x.h"
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#include "buzzer.h"
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#include "Delay.h"
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/*****************************
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*<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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*ʱ <EFBFBD>䣺2024-05-14
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*<EFBFBD><EFBFBD> <EFBFBD>룺<EFBFBD><EFBFBD>
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*<EFBFBD><EFBFBD> <EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD>
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*Dragon-H
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*****************************/
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void buzzer_Init(void){
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
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GPIO_InitTypeDef GPIO_InitStructure;
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GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Pin=GPIO_Pin_1;
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GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
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GPIO_Init(GPIOA,&GPIO_InitStructure);
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GPIO_SetBits(GPIOA,GPIO_Pin_1);
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}
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/*****************************
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*<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*ʱ <EFBFBD>䣺2024-05-14
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*<EFBFBD><EFBFBD> <EFBFBD>룺<EFBFBD><EFBFBD>
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*<EFBFBD><EFBFBD> <EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD>
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*Dragon-H
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*****************************/
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void buzzer_on(void){
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GPIO_ResetBits(GPIOA,GPIO_Pin_1);
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Delay_ms(100);
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GPIO_SetBits(GPIOA,GPIO_Pin_1);
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Delay_ms(5);
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}
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/*****************************
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*<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*ʱ <EFBFBD>䣺2024-05-14
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*<EFBFBD><EFBFBD> <EFBFBD>룺<EFBFBD><EFBFBD>
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*<EFBFBD><EFBFBD> <EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD>
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*Dragon-H
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*****************************/
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void buzzer_off(void){
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GPIO_SetBits(GPIOA,GPIO_Pin_1);
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}
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