[paparazzi-commits] [5837] Minor compat fix in adc.h

[Tobias Fuchs]

Revision: 5837
          http://svn.sv.gnu.org/viewvc/?view=rev&root=paparazzi&revision=5837
Author:   fuchsto
Date:     2010-09-07 19:42:49 +0000 (Tue, 07 Sep 2010)
Log Message:
-----------
Minor compat fix in adc.h 

Modified Paths:
--------------
    paparazzi3/trunk/sw/airborne/adc.h

Modified: paparazzi3/trunk/sw/airborne/adc.h
===================================================================
--- paparazzi3/trunk/sw/airborne/adc.h  2010-09-07 19:16:32 UTC (rev 5836)
+++ paparazzi3/trunk/sw/airborne/adc.h  2010-09-07 19:42:49 UTC (rev 5837)
@@ -37,7 +37,13 @@
 #include <inttypes.h>
 #include "adc_hw.h"
 
+/* Allow driver implementation to define 
+ * number of available ADCs implicitly
+ */
+#ifndef NB_ADC
 #define NB_ADC 8
+#endif
+
 #define MAX_AV_NB_SAMPLE 0x20
 #define DEFAULT_AV_NB_SAMPLE 0x20