buzzer.h
来自「Fujitsu MB89P475的应用实例」· C头文件 代码 · 共 38 行
H
38 行
#define BuzzerPin P30
void Buzzer_OffProgram(void);
void Buzzer_OnProgram(void);
void Buzzer()
{
WDTC.byte=0x05;
if (BuzzerWorkNumber)
{
if (BuzzerOn_OffFlag)
{Buzzer_OffProgram();}
else if (BuzzerOffTimerFlag)
{Buzzer_OnProgram();}
}
else
{Buzzer_OffProgram();}
}
void Buzzer_OnProgram()
{
BZCR.byte=0x02;
BuzzerOnTimerFlag=false;
BuzzerOn_OffFlag=true;
BuzzerOnTimerCounter=empty;
BuzzerWorkNumber--;
}
void Buzzer_OffProgram()
{
if (BuzzerOnTimerFlag)
{
BZCR.byte=0x00;
BuzzerOffTimerFlag=false;
BuzzerOn_OffFlag=false;
BuzzerOffTimerCounter=empty;
}
}
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