VCC/ADC: finish implementing VCC detection via ADC
... however, keep it disabled due to ADCVREF not being connected on
OWHWv1/v2.
diff --git a/firmware/include_board/owhw/board.h b/firmware/include_board/owhw/board.h
index 80529cf..ebfc618 100644
--- a/firmware/include_board/owhw/board.h
+++ b/firmware/include_board/owhw/board.h
@@ -45,5 +45,7 @@
#define USB_PRODUCT_ID SIMTRACE_PRODUCT_ID
#define CARDEMU_SECOND_UART
+/* Disable VCC/ADC detection, as OWHWv2 has no ADCVREF */
+//#define DETECT_VCC_BY_ADC
#define HAVE_CARDEM