📄 audintface.h
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//AUDIO INTERFACE
extern void SetAUDCLK(uchar AUCD)
{AUDCLK=AUCD;}
extern void SetAUDCON(bit HLR,bit DSIZ,bit POL,uchar JUST,bit SRC)
{if(HLR) AUDCON0=AUDCON0|0x01;
else AUDCON0=AUDCON0&0xfe;
if(DSIZ)AUDCON0=AUDCON0|0x02;
else AUDCON0=AUDCON0&0xfd;
if(POL) AUDCON0=AUDCON0|0x04;
else AUDCON0=AUDCON0&0xfb;
AUDCON0=AUDCON0|((JUST<<3)&0xf4);
if(SRC) AUDCON1=AUDCON1|0x80;
else AUDCON1=AUDCON1&0x7f;
AUDCON1=AUDCON1|0x01;
//delay(0xffff);
AUDCON1=AUDCON1|0x40;
}
extern void IniSystem(void)
{
// EnKbdINT();
// KbdSet(0x00,0x00);
EnX2Mode();
SetPLL(440,24);
EnPLL();
SetMPCD(10); //mp3clk=21MHZ
// EQCtrl(0xff,0xff,0xff,0);
SetAUDCLK(24);
// SetAUDCON(0,1,1,1,0);
EnMP3();
EnGINT();
}
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