#include?“beep.h“?
//////////////////////////////////////////////////////////////////////////////////	?
//本程序只供學(xué)習(xí)使用，未經(jīng)作者許可，不得用于其它任何用途
//ALIENTEK?STM32F407開發(fā)板
//蜂鳴器驅(qū)動(dòng)代碼	???
//正點(diǎn)原子@ALIENTEK
//技術(shù)論壇:www.openedv.com
//創(chuàng)建日期:2014/5/3
//版本：V1.0
//版權(quán)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(shí)鐘?
	GPIO_Set（GPIOFPIN8GPIO_MODE_OUTGPIO_OTYPE_PPGPIO_SPEED_100MGPIO_PUPD_PD）;?//PF8設(shè)置下拉
	BEEP=0;						//關(guān)閉蜂鳴器	
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\
?????目錄???????????0??2016-01-04?12:17??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\
?????目錄???????????0??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\BEEP\
?????文件?????????757??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\BEEP\beep.c
?????文件?????????676??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\BEEP\beep.h
?????目錄???????????0??2016-01-04?15:59??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\EXTI\
?????文件????????2474??2016-01-04?15:59??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\EXTI\exti.c
?????文件?????????677??2016-01-04?15:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\EXTI\exti.h
?????目錄???????????0??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\KEY\
?????文件????????1463??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\KEY\key.c
?????文件?????????898??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\KEY\key.h
?????目錄???????????0??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LCD\
?????文件???????35016??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LCD\FONT.H
?????文件???????84816??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LCD\ILI93xx.c
?????文件????????7543??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LCD\lcd.h
?????目錄???????????0??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LED\
?????文件?????????789??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LED\led.c
?????文件?????????692??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\LED\led.h
?????目錄???????????0??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OLED\
?????文件????????8033??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OLED\oled.c
?????文件????????1565??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OLED\oled.h
?????文件???????35017??2016-01-04?12:18??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OLED\oledfont.h
?????目錄???????????0??2016-01-04?16:04??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OV7670\
?????文件????????6146??2016-01-04?15:22??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OV7670\ov7670.c
?????文件????????1212??2016-01-04?15:19??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OV7670\ov7670.h
?????文件????????3036??2016-01-04?16:04??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OV7670\ov7670cfg.h
?????文件????????3373??2016-01-04?15:21??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OV7670\sccb.c
?????文件????????1214??2016-01-04?14:57??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\OV7670\sccb.h
?????目錄???????????0??2016-01-04?15:28??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\TIMER\
?????文件????????4713??2016-01-04?15:28??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\TIMER\timer.c
?????文件????????1005??2016-01-04?15:26??OV7670攝像頭實(shí)驗(yàn)\HARDWARE\TIMER\timer.h
............此處省略83個(gè)文件信息