📄 ad.c
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//07-09-05
#include "SPCE061V004.H"
unsigned int AD(void);
int ADmain()
{
unsigned long int uiData;
unsigned int i;
*P_ADC_MUX_Ctrl=C_ADC_CH1; //LINE_IN-------IOA0
*P_ADC_Ctrl= C_ADCE; //ADC enable
uiData=*P_ADC_LINEIN_Data; //ADC start
uiData=0;
uiData= AD();
uiData >>= 8;
return uiData;
}
unsigned int AD(void)
{
unsigned int uiData;
while(!(*P_ADC_MUX_Ctrl&0x8000)); //wait,until ADC complete
uiData=*P_ADC_LINEIN_Data;
return(uiData&0xffc0);
}
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