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atmega644 has a 2.56v reference

This commit is contained in:
Michael Moon 2010-10-10 15:25:30 +11:00
parent 0d7020bf5b
commit 6a06eb7169
1 changed files with 11 additions and 2 deletions
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13
analog.h
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@ -5,13 +5,22 @@
#define REFERENCE_AREF 0
#define REFERENCE_AVCC 64
#define REFERENCE_1V1 192
#if defined (__AVR_ATmega168__) || defined (__AVR_ATmega328__) || defined (__AVR_ATmega328P__)
#define REFERENCE_1V1 192
#elif defined (__AVR_ATmega_644__) || defined (__AVR_ATmega644p__)
#define REFERENCE_1V1 128
#define REFERENCE_2V56 192
#endif
#include "config.h"
#ifndef REFERENCE
#warning define REFERENCE as one of
#warning REFERENCE_AREF, REFERENCE_AVCC or REFERENCE_1V1
#if defined (__AVR_ATmega168__) || defined (__AVR_ATmega328__) || defined (__AVR_ATmega328P__)
#warning REFERENCE_AREF, REFERENCE_AVCC or REFERENCE_1V1
#elif defined (__AVR_ATmega_644__) || defined (__AVR_ATmega644p__)
#warning REFERENCE_AREF, REFERENCE_AVCC, REFERENCE_1V1 or REFERENCE_2V56
#endif
#warning in your config.h
#error REFERENCE undefined
#endif