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S3C2440-RTC

作者：時(shí)間：2016-12-02 來源：網(wǎng)絡(luò)

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void __irq Key_ISR(void){

rSRCPND |= 1; //SRCPND 通過寫入數(shù)據(jù)清零，如果不清零，會(huì)反復(fù)進(jìn)行請求

rINTPND |= 1; //INDPND 通過置1清零

flag = 1;

}

int Main(){

flag = 0;

rGPFCON &= 0xfffc; //0

rGPFCON |= 1＜＜1;

rGPFUP = 0xfe;

rSRCPND |= 1＜＜0;

rINTPND |= 1＜＜0;

rINTMSK &= "(0x1＜＜0); //開中斷

pISR_EINT0 = (U32)Key_ISR;

Init_LCD();

Paint_background(0xffffff,0,0,320,240);

SetTime();

ShowTime();

while(1){

if(flag){

Paint_background(0xffffff,0,0,320,240);

ShowTime();

flag = 0;

}

}

}

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