X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Favr%2Fdrv%2Fadc_avr.h;h=6c77ca3d03c6e485c8c043379677ff95aec7f8a0;hb=db72c76f4275be952460cad175a905357c5834c3;hp=417e45367051efc8400a621cf8bc250cc455edab;hpb=8cdc1b5e85f12f6667843a2ad5d83cc0b5b4733c;p=bertos.git

diff --git a/bertos/cpu/avr/drv/adc_avr.h b/bertos/cpu/avr/drv/adc_avr.h
index 417e4536..6c77ca3d 100644
--- a/bertos/cpu/avr/drv/adc_avr.h
+++ b/bertos/cpu/avr/drv/adc_avr.h
@@ -39,7 +39,13 @@
 
 #include <cfg/compiler.h>
 
-#define ADC_MUX_MAXCH 7
+#if CPU_AVR_ATMEGA1280 || CPU_AVR_ATMEGA2560
+	/* 16 channels aivailable */
+	#define ADC_MUX_MAXCH 15
+#else
+	/* only 8 channels aivailable */
+	#define ADC_MUX_MAXCH 7
+#endif
 #define ADC_BITS      10
 
 void adc_hw_select_ch(uint8_t ch);