Get megametrum ready to at least log flight data

[fw/altos] / src / core / ao_adc.h

diff --git a/src/core/ao_adc.h b/src/core/ao_adc.h
index db5bfab31c86f1e801fb13e9f703cf7dabcc129d..8ec740c458ae7b497329e581c43f0c556546c8fa 100644 (file)
--- a/src/core/ao_adc.h
+++ b/src/core/ao_adc.h
@@ -18,13 +18,11 @@
 #ifndef _AO_ADC_H_
 #define _AO_ADC_H_
 
-
-
 /*
  * One set of samples read from the A/D converter or telemetry
  */
 
-
+#if AO_ADC_RING
 /*
  * ao_adc.c
  */
@@ -42,6 +40,7 @@ extern volatile __data uint8_t                ao_adc_head;
 #if HAS_ACCEL_REF
 extern volatile __xdata uint16_t       ao_accel_ref[AO_ADC_RING];
 #endif
+#endif
 
 /* Trigger a conversion sequence (called from the timer interrupt) */
 void