SunFounder Da Vinci Kit Bedienungsanleitung Seite 227

#define ADC_CLK
#define ADC_DIO
uchar get_ADC_Result(uint channel)
{
uchar i;
uchar dat1=0, dat2=0;
int sel = channel
int odd = channel
pinMode(ADC_DIO, OUTPUT);
digitalWrite(ADC_CS, 0);
// Start bit
digitalWrite(ADC_CLK,0);
digitalWrite(ADC_DIO,1);
digitalWrite(ADC_CLK,1);
//Single End mode
digitalWrite(ADC_CLK,0);
digitalWrite(ADC_DIO,1);
digitalWrite(ADC_CLK,1);
// ODD
digitalWrite(ADC_CLK,0);
digitalWrite(ADC_DIO,odd);
digitalWrite(ADC_CLK,1);
//Select
digitalWrite(ADC_CLK,0);
digitalWrite(ADC_DIO,sel);
digitalWrite(ADC_CLK,1);
digitalWrite(ADC_DIO,1);
digitalWrite(ADC_CLK,0);
digitalWrite(ADC_DIO,1);
for(i=0;i<8;i++)
{
digitalWrite(ADC_CLK,1);
digitalWrite(ADC_CLK,0);
pinMode(ADC_DIO, INPUT);
dat1=dat1<<1
}
for(i=0;i<8;i++)
{
dat2 = dat2
digitalWrite(ADC_CLK,1);
digitalWrite(ADC_CLK,0);
}
digitalWrite(ADC_CS,1);
pinMode(ADC_DIO, OUTPUT);
return(dat1==dat2)
}
int main(void)
{
unsigned char analogVal;
1.8. 2 Eingabe
1
2
> 1 & 1;
& 1;
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
delayMicroseconds(2);
| digitalRead(ADC_DIO);
| ((uchar)(digitalRead(ADC_DIO))<<i);
delayMicroseconds(2);
delayMicroseconds(2);
? dat1 : 0;
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