Undoing revision 628 because it broke analogRead() on analog inputs 8 to 15 of the Arduino Mega.

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David A. Mellis 2009-08-23 20:59:47 +00:00
parent e0d0e22eda
commit f5ffd44e77
1 changed files with 1 additions and 1 deletions

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@ -42,7 +42,7 @@ int analogRead(uint8_t pin)
// set the analog reference (high two bits of ADMUX) and select the
// channel (low 4 bits). this also sets ADLAR (left-adjust result)
// to 0 (the default).
ADMUX = (analog_reference << 6) | (pin & 0x0f);
ADMUX = (analog_reference << 6) | (pin & 0x07);
#if defined(__AVR_ATmega1280__)
// the MUX5 bit of ADCSRB selects whether we're reading from channels