- /* Macros: */
- #if !defined(__DOXYGEN__)
- #define _GETADCMUXMASK2(x, y) x ## y
- #define _GETADCMUXMASK(x, y) _GETADCMUXMASK2(x, y)
+ #if defined(VTARGET_USE_INTERNAL_REF)
+ #undef VTARGET_REF_VOLTS
+ #define VTARGET_REF_VOLTS 2.56
+
+ #define VTARGET_REF_MASK ADC_REFERENCE_INT2560MV
+ #else
+ #define VTARGET_REF_MASK ADC_REFERENCE_AVCC