diff options
| author | David A. Mellis <d.mellis@arduino.cc> | 2012-01-02 14:20:28 -0500 |
|---|---|---|
| committer | David A. Mellis <d.mellis@arduino.cc> | 2012-01-02 14:20:28 -0500 |
| commit | 6c00397e22021762851511a0a9b6f914db81deca (patch) | |
| tree | 1171a9e870c2d87a82b0c1df2928a2a5c641dbe0 /cores/arduino/Arduino.h | |
| parent | 3b962be2730265dd27220b801fc9bceb92220977 (diff) | |
Adding INPUT_PULLUP option pinMode(). (Paul Stoffregen).
This also changes pinMode(pin, INPUT); to explicitly disable the pull-up resistor, even if it was previously set.
http://code.google.com/p/arduino/issues/detail?id=246
Diffstat (limited to 'cores/arduino/Arduino.h')
| -rwxr-xr-x | cores/arduino/Arduino.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h index bfec943..830c995 100755 --- a/cores/arduino/Arduino.h +++ b/cores/arduino/Arduino.h @@ -20,6 +20,7 @@ extern "C"{ #define INPUT 0x0 #define OUTPUT 0x1 +#define INPUT_PULLUP 0x2 #define true 0x1 #define false 0x0 |