int16_t get_red_sensor(){
int16_t meas[RGB_MEAS_COUNT];
int16_t red_val;
//printf("R: ");
for(uint8_t meas_count=0; meas_count<RGB_MEAS_COUNT; meas_count++){
ADCA.CH0.CTRL |= ADC_CH_START_bm;
while (ADCA.CH0.INTFLAGS==0){}; // wait for measurement to complete
meas[meas_count] = ((((int16_t)(ADCA.CH0.RESH))<<8)|((int16_t)ADCA.CH0.RESL))>>4;
ADCA.CH0.INTFLAGS=1; // clear the complete flag
//printf("%6d ", meas[meas_count]);
}
//printf("\r\n");
red_val=meas_find_median(&meas[2], RGB_MEAS_COUNT-2);
return red_val;
}
int16_t get_green_sensor()
{
int16_t meas[RGB_MEAS_COUNT];
int16_t green_val;
for(uint8_t meas_count=0; meas_count<RGB_MEAS_COUNT; meas_count++)
{
ADCA.CH1.CTRL |= ADC_CH_START_bm;
while (ADCA.CH1.INTFLAGS==0){}; // wait for measurement to complete
meas[meas_count] = ((((int16_t)(ADCA.CH1.RESH))<<8)|((int16_t)ADCA.CH1.RESL))>>4;
ADCA.CH1.INTFLAGS=1; // clear the complete flag
}
green_val=meas_find_median(&meas[2], RGB_MEAS_COUNT-2);
//printf("%d\t", green_val);
return green_val;
}