main.c

Go to the documentation of this file.

/* This file has been prepared for Doxygen automatic documentation generation.*/
#include "vadc_usage.h"
#include "ATmega8HVA_16HVA_signature.h"
#include <ioavr.h>
#include <inavr.h>


void main (void)
{
    uint8_t status;

    // Load coefficients needed for calcualations from the signature row.
    InitCoeff();

    /* Initialize band-gap reference to factory calibration. Calibration might
     * either have been done only at a HOT temperature, or also at room
     * temperature for complete calibration. Loading of HOT calibration _must_
     * be done before running CalibrateVREF() function.
     */
    status = InitBandgap();

    // Check if calibration was only done at HOT temperaure.
    if( status == CALIB_HOT ){
        if(CalibrateVREF()){
            // Eternal loop if calibration failed.
            do {} while (1);
        }
    }else{
        // Check if calibration was also done at room temperature.
        if(status != CALIB_ROOM){
            // Eternal loop if device was not calibrated at all.
            do {} while (1);
        }
    }

    /* Voltage ADC measurements and calculations. Results are stored in global
     * variables; \ref cell_v[NO_CELLS], adc and \ref bg_temp.
     */
    do {
        StartVADCScan();
        do{} while (!vadc_scan_complete);
        CalculateADCResults();
    } while(1);
}

---