#include <project.h>
#include <stdio.h>
#include <stdlib.h>

int main()
{
    ADC_Start();
    LCD_Start();
    MUX_Start();
    Opamp_Start();
    DAC_Start();
    
    int V0COUNTS;
    int V1COUNTS;
    int V0;     /*V0 = VHigh - VMOX */
    int V1;     /*V1 = VMOX - Vlow */
    int32 RRef = 1000; /* in kOhm, hier je nach Referenzwiderstand ändern, Ausgabe somit auch in der hier angegebenen Einheit */
    int RMOX;
    
    
    char Screenbuffer[16];
    LCD_Position(0,0);
    LCD_PrintString(Screenbuffer);
    

    for(;;)
    {
        MUX_Select(0);
        ADC_StartConvert();
        ADC_IsEndConversion(ADC_WAIT_FOR_RESULT);
	V0COUNTS = ADC_GetResult32();
        V0 = ADC_CountsTo_mVolts(V0COUNTS);
        
        MUX_Select(1);
        ADC_StartConvert();
        ADC_IsEndConversion(ADC_WAIT_FOR_RESULT);
	V1COUNTS = ADC_GetResult32();
        V1 = ADC_CountsTo_mVolts(V1COUNTS);
        
        /* Berechnung des Widerstandes */
        RMOX = RRef * V0 / V1;
        sprintf(Screenbuffer, "%i Ohm", RMOX);
        LCD_Position(0,0);
        LCD_PrintNumber(RMOX);
        LCD_Position(1,0);
        LCD_PrintString(Screenbuffer);
                        
    }
}