diff options
| author | David A. Mellis <d.mellis@arduino.cc> | 2009-06-15 19:40:47 +0000 |
|---|---|---|
| committer | David A. Mellis <d.mellis@arduino.cc> | 2009-06-15 19:40:47 +0000 |
| commit | a0ba08b4f48fb066ba8ffd0b9655bc6135063f4d (patch) | |
| tree | 07ff3ea10d2999918e0a43a6aa254bb0ebfbcf09 /cores/arduino/wiring_analog.c | |
| parent | db605dd18b11ecfb5cd9f92c721c52cb70543384 (diff) | |
Changing analog read channel mask from 0x07 to 0x0f to allow for reading of the temperature and other extended channels.
Diffstat (limited to 'cores/arduino/wiring_analog.c')
| -rwxr-xr-x | cores/arduino/wiring_analog.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c index 529ad52..782a0bd 100755 --- a/cores/arduino/wiring_analog.c +++ b/cores/arduino/wiring_analog.c @@ -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 & 0x07); + ADMUX = (analog_reference << 6) | (pin & 0x0f); #if defined(__AVR_ATmega1280__) // the MUX5 bit of ADCSRB selects whether we're reading from channels |