/***********************************************************************
* PURPOSE: Initialize all required modules for camera measurement
*
* INPUTS:
* RETURNS:
***********************************************************************/
void InitCamera(void)
{
line = &buffer0[0];
init_GPIO(); // For CLK and SI output on GPIO
init_FTM2(); // To generate CLK, SI, and trigger ADC
init_ADC0();
init_PIT(); // To trigger camera read based on integration time
}
uint8_t get_adc_sample(uint8_t ADC_val)
{
switch (ADC_val){
case 0 : init_ADC0();
case 1 : init_ADC1();
case 7 : init_ADC7();
default : init_ADC0();
}
//start the conversion
ADC_start_single_conversion();
//wait for the ADC to finish
while((ADCSRA & (1<<ADSC))){};
//return the ADC result
return ADCH;
}
