char cifre[11] = {0b00111111,0b00000110,0b01011011,0b01001111,0b01100110,0b01101101,0b01111101,0b0000000111,0b01111111,0b01101111,0b01111001};
void init_ADC()
{
     ANSEL = 255;
     ADCON0.ADFM = 0;
     ADCON0.VCFG1 = 0;
     ADCON0.VCFG0 = 0;
     ADCON0.CHS2 = 0;
     ADCON0.CHS1 = 1;
     ADCON0.CHS0 = 0;
     ADCON0.GO_DONE= 0;
     ADCON0.ADON = 0;
     ADCON1.ADCS2 = 0;
     ADCON1.ADCS1 = 0;
     ADCON1.ADCS0 = 1;
     TRISA = 255;
}

int read_ADC()
{
    ADCON0.ADON = 1;
    ADCON0.GO_DONE = 1;
    while (ADCON0.GO_DONE == 1)
    {
    }

    ADCON0.ADON = 0;
    return ADRESH;
}

void main() {
    int conv = 0;
    float a;

    TRISD = 0;
    TRISB = 0;


    init_ADC();
    while(1)
    {
            conv = read_ADC();

            a = (float)(5.0 * conv / 255.0);

            if(a > 1.96 && a < 2.941176){
            PORTB.RB0 = 0;
            if(a < 2.06 && a >= 1.96) {
                 PORTD = cifre[0];
            }
            if(a < 2.16 && a >= 2.06 ){
            PORTD = cifre[1];
            }
            if(a < 2.26&& a >= 2.16) {
            PORTD = cifre[2];
            }
            if(a < 2.36&& a >= 2.26) {
            PORTD = cifre[3];
            }
            if(a < 2.46&& a >= 2.36) {
            PORTD = cifre[4];
            }
            if(a < 2.56&& a >= 2.46) {
            PORTD = cifre[5];
            }
            if(a < 2.66&& a >= 2.56) {
            PORTD = cifre[6];
            }
            if(a < 2.76&& a >= 2.66) {
            PORTD = cifre[7];
            }
            if(a < 2.86&& a >= 2.76) {
            PORTD = cifre[8];
            }
            if(a < 2.941176&& a >= 2.86) {
            PORTD = cifre[9];
            }


            }
            else{
                PORTB.RB0 = 1;
                PORTD = cifre[10];
                 }
    }
}