#include?“beep.h“

//初始化PB8為輸出口.并使能這個(gè)口的時(shí)鐘		????
//蜂鳴器初始化
void?BEEP_Init（void）
{
	RCC->APB2ENR|=1<<3;????	//使能PORTB時(shí)鐘	???	??
	GPIOB->CRH&=0XFFF0FFFF;?
	GPIOB->CRH|=0X00030000;	//PB12?推挽輸出????
	BEEP=0;					//關(guān)閉蜂鳴器輸出
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????276??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\BEEP\beep.c

?????文件????????212??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\BEEP\beep.h

?????文件???????1062??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\DMA\dma.c

?????文件????????173??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\DMA\dma.h

?????文件???????4734??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\ENCODER\encoder.c

?????文件????????274??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\ENCODER\encoder.h

?????文件???????1505??2018-12-01?16:37??麥母輪萬(wàn)向代碼\HARDWARE\KEY\key.c

?????文件????????825??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\KEY\key.h

?????文件????????237??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\LED\led.c

?????文件????????185??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\LED\led.h

?????文件???????2412??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\MOTOR\motor.c

?????文件????????421??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\MOTOR\motor.h

?????文件???????2829??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\Bitmap.h

?????文件??????51516??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\cn_code.h

?????文件??????17854??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\codetab.h

?????文件??????19265??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\en_code.h

?????文件???????1713??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\I2C.c

?????文件????????611??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\I2C.h

?????文件??????14235??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\oled.c

?????文件???????2371??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\OLED\oled.h

?????文件???????6062??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\RC\rc.c

?????文件????????117??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\RC\rc.h

?????文件???????4868??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\STMFLASH\stmflash.c

?????文件???????1497??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\STMFLASH\stmflash.h

?????文件????????538??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\TIMER\timer.c

?????文件???????1319??2018-12-01?16:36??麥母輪萬(wàn)向代碼\HARDWARE\TIMER\timer.h

?????文件????????399??2018-12-01?16:24??麥母輪萬(wàn)向代碼\keilkill.bat

?????文件?????234991??2018-12-07?15:31??麥母輪萬(wàn)向代碼\OBJ\beep.crf

?????文件????????435??2018-12-07?15:31??麥母輪萬(wàn)向代碼\OBJ\beep.d

?????文件?????249320??2018-12-07?15:31??麥母輪萬(wàn)向代碼\OBJ\beep.o

............此處省略98個(gè)文件信息