adjust code to hardware changes

adc.c

@@ -47,7 +47,24 @@ ISR(ADC_vect)
         for(uint8_t i = 0; i < buffer_pos; i++){
             sum += read_buffer[i];
         }
-        temp_values[current_channel] = sum/buffer_pos;
+
+        //convert to temperature
+        sum /= 3;
+
+        switch(current_channel){
+            case 0:
+                temp_values[3] = sum/buffer_pos;
+                break;
+            case 1:
+                temp_values[0] = sum/buffer_pos;
+                break;
+            case 2:
+                temp_values[1] = sum/buffer_pos;
+                break;
+            case 3:
+                temp_values[2] = sum/buffer_pos;
+                break;
+        }
 
         buffer_pos = 0;
 

main.c

@@ -49,8 +49,6 @@ void do_buttons(){
     else if(buttons & (1 << 1))
         set_item(2);
     else if(buttons & (1 << 2))
-        set_item(2);
-    else if(buttons & (1 << 2))
         set_item(3);
     else if(buttons & (1 << 3))
         set_item(4);
@@ -99,15 +97,14 @@ ISR(TIMER0_OVF_vect) { //this ISR is called 9765.625 times per second
 }
 
 ISR(PCINT2_vect){
+    //TODO good quadrature reading code
     if((PIND & (1<<7)) && (menu_state >= 1) && (menu_state <= 3)){
         if(PIND & (1<<6))
-            temp_setpoints[menu_state-1]++;
-        else
             temp_setpoints[menu_state-1]--;
+        else
+            temp_setpoints[menu_state-1]++;
     }
 
-
-
     //if(PIND & (1<<7))
     //    if(PIND & (1<<6)){
     //        if(temp_setpoints[menu_state] > 0)