removed unused code

src/main.c

@@ -30,55 +30,6 @@
 //Set the function pointer for the delay func
 void (*Delay_MicroSeconds)(double us) = _delay_us;
 
-static void setup_adc0(void)
-{
-    //Set the bits used.
-    ADC0.CTRLA = 0x0;
-    
-    //Set the sample accumulation number to 32
-    ADC0.CTRLB = 0x5;
-    
-    //Set the Voltage Reference point to VCC.
-    ADC0.CTRLC |= (1<<4);
-    
-    //Set the Prescaler to divide the F_PER by 32
-    ADC0.CTRLC |= (1<<2);
-    
-    //Setup a initialization delay
-    ADC0.CTRLD |= (2<<5);
-    
-    //Add ADC variation for cleaner readings
-    ADC0.CTRLD |= (1<<4);
-    
-    //Enable the ADC
-    ADC0.CTRLA |= (1<<0);
-}
-
-static void setup_pa4_adc(void)
-{
-    //Set the PA4 pin as an input pin.
-    PORTA.DIR ^= ~(1<<4);
-    
-    //Configure the MUXPOS or which pin gets connected to ADC0 periph.
-    ADC0.MUXPOS = 0x04; //AIN4 
-}
-
-static uint16_t read_adc0(void)
-{
-    ADC0.COMMAND = ADC_STCONV_bm;
-    
-    //Wait until the sampling/conversion is done.      
-    while (!(ADC0.INTFLAGS & ADC_RESRDY_bm))
-    {
-        ;
-    }
-    
-    //Bit Shift to account for the accumulated samples.
-    //AKA we divide by 32
-    uint16_t value = ADC0.RES >> 5;
-    return value;
-}
-
 
 int main(int argc, char **argv)
 {