void vTaskADC(void *parameters){
int i;
for(i = 0;i < 16; i++){
devices[i].port = -1;
}
initADC();
vSemaphoreCreateBinary(adcSemaphore);
ADCinitialized = 1;
while(devices[0].port == -1){
vTaskDelay(10);
}
while(1){
ADCStart(&devices[currDevice]);
currDevice++;
if(currDevice >= 16 || devices[currDevice].port == -1){
currDevice = 0;
}
xSemaphoreTake(adcSemaphore,portMAX_DELAY);
}
}
void ADCSetReference(uint8_t reference)
{
CLEARPINS(ADMUX, ADC_REF_MASK);
SETPINS(ADMUX, (reference & ADC_REF_MASK));
// First read after changing reference is probably garbage
ADCStart();
// Wait for the AD conversion to complete
while (!ADCDone());
ADCFinish();
}
uint8_t ReadADC(uint8_t channel)
{
ADCSetChannel(channel); // Set ADC channel select bits
ADCSetAdjust(ADC_LEFTADJUST); // Set left/right adjust bit
ADCStart();
// Wait for the AD conversion to complete
while (!ADCDone());
ADCFinish();
return ADCH;
}
