diff -r 2405aff29a51 -r f4e250d5402b blackbox/driver/adc.c
--- a/blackbox/driver/adc.c	Tue Nov 15 12:51:04 2011 +0100
+++ b/blackbox/driver/adc.c	Wed Nov 16 12:29:09 2011 +0100
@@ -12,11 +12,11 @@
 // get a sample from ADC chip.
 // chanell must be in range 0-7.
 uint16_t getADC(int channel) {
-    if (channel == 0)
+//    if (channel == 0)
         adcReference = ((1<<REFS1) | (1<<REFS0)); // switch to 2.56V (~2x
         //adcReference = (1<<REFS1); // switch to 1.1v (~4.5x) - not on ATMEGA16
-    else
-        adcReference = (1<<REFS0); // switch to 5v (1x)
+//    else
+//        adcReference = (1<<REFS0); // switch to 5v (1x)
     ADMUX = adcReference + channel;
     // start one sample
     ADCSRA |= (1<<ADSC);