資源簡介
ARM控制蜂鳴器;;控制蜂鳴器的好代碼哦。。值得下載。。

代碼片段和文件信息
#define?GPD0CON (*(volatile?unsigned?long?*)0xE02000A0)
#define?GPD0DAT (*(volatile?unsigned?long?*)0xE02000A4)
//?初始化buzzer
void?buzzer_init(void)
{
GPD0CON?|=?1<<0;
}
void?buzzer_on(void)
{
GPD0DAT?|=?1<<0;
}
void?buzzer_off(void)
{
GPD0DAT?&=?~(1<<0);
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-05-26?20:07??8.buzzer\
?????文件?????????293??2012-12-09?18:54??8.buzzer\buzzer.c
?????文件?????????348??2012-12-02?13:40??8.buzzer\main.c
?????文件?????????306??2012-12-01?22:33??8.buzzer\Makefile
?????文件?????????180??2012-12-02?15:56??8.buzzer\start.S
- 上一篇:stm32 ADC四路采集代碼,附解析
- 下一篇:S5PV210按鍵控制LED
評論
共有 條評論