#include?“beep.h“?
//////////////////////////////////////////////////////////////////////////////////	?
//本程序只供學習使用，未經作者許可，不得用于其它任何用途
//ALIENTEK?STM32F407開發板
//蜂鳴器驅動代碼	???
//正點原子@ALIENTEK
//技術論壇:www.openedv.com
//創建日期:2014/5/3
//版本：V1.0
//版權所有，盜版必究。
//Copyright（C）?廣州市星翼電子科技有限公司?2014-2024
//All?rights?reserved									??
//////////////////////////////////////////////////////////////////////////////////?	?

//初始化PF8為輸出口		????
//BEEP?IO初始化
void?BEEP_Init（void）
{????	?
	RCC->AHB1ENR|=1<<5;????		//使能PORTF時鐘?
	GPIO_Set（GPIOFPIN8GPIO_MODE_OUTGPIO_OTYPE_PPGPIO_SPEED_100MGPIO_PUPD_PD）;?//PF8設置下拉
	BEEP=0;						//關閉蜂鳴器	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\BEEP\
?????文件?????????757??2014-09-20?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\BEEP\beep.c
?????文件?????????676??2014-09-20?16:11??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\BEEP\beep.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\EXTI\
?????文件????????1843??2014-09-21?11:57??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\EXTI\exti.c
?????文件?????????655??2014-05-04?17:59??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\EXTI\exti.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\KEY\
?????文件????????1463??2014-07-09?12:22??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\KEY\key.c
?????文件?????????898??2014-07-08?11:30??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\KEY\key.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LCD\
?????文件???????35016??2014-01-02?17:22??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LCD\FONT.H
?????文件???????84816??2015-08-04?18:18??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LCD\ILI93xx.c
?????文件????????7543??2015-08-04?18:00??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LCD\lcd.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LED\
?????文件?????????789??2014-08-28?13:06??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LED\led.c
?????文件?????????692??2014-05-04?17:58??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\LED\led.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\OLED\
?????文件????????8033??2014-05-04?21:54??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\OLED\oled.c
?????文件????????1565??2014-05-04?21:55??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\OLED\oled.h
?????文件???????35017??2014-01-02?11:23??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\OLED\oledfont.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\STMFLASH\
?????文件????????5672??2014-10-05?15:22??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\STMFLASH\stmflash.c
?????文件????????2513??2014-05-09?17:50??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\STMFLASH\stmflash.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\TIMER\
?????文件????????4664??2014-09-21?19:05??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\TIMER\timer.c
?????文件????????1007??2014-08-28?16:46??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\TIMER\timer.h
?????目錄???????????0??2019-03-21?16:02??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\TPAD\
?????文件????????4171??2014-09-21?22:06??STM32串口IAP升級實驗\IAP?Bootloader?V1.0\HARDWARE\TPAD\tpad.c
............此處省略229個文件信息