Commit Graph

12 Commits

Author SHA1 Message Date
David A. Mellis 6c00397e22 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
2012-01-02 14:20:28 -05:00
David A. Mellis 3ece2827a4 Simplifying microseconds <-> clock cycles conversions. (Rob Tillaart)
This should fix problems with overflows in pulseIn().  It may make millis() slightly less precise for clock speeds that aren't multiple of 1 million, but we don't really support those anyway.

http://code.google.com/p/arduino/issues/detail?id=675
2011-12-30 18:05:12 -05:00
David A. Mellis a9d1368e4c Updated reference voltage defines for ATmega1284P.
http://code.google.com/p/arduino/issues/detail?id=728
2011-12-02 17:18:15 -05:00
David A. Mellis 8d48010edf Moving ARDUINO_MAIN from main.cpp to wiring_digital.c and hiding PA, PB, etc.
http://code.google.com/p/arduino/issues/detail?id=677
http://code.google.com/p/arduino/issues/detail?id=691
2011-10-24 16:50:15 -04:00
David A. Mellis 85f10a7150 Correcting analogReference() constants for ATtiny24/44/84 and 25/45/85.
DEFAULT, EXTERNAL, and INTERNAL have different values on those processors.
2011-10-24 15:44:01 -04:00
Zach Eveland 5bbe2a63e4 added support for TIMER4D used for PWM on Leonardo and Micro D6 2011-09-16 16:36:42 -04:00
David A. Mellis a19a23ff92 Factoring pin definitions out of the core.
That is, there's now a pins/ directory in a platform, which includes multiple directories, each of which has its own pins_arduino.h.  The boards.txt gets a new preferences, <BOARD>.build.pins, whose values is a sub-directory of the pins/ directory (possibly with a "platform:" prefix).  That sub-directory is then placed in the include path during compilation.
2011-03-04 21:05:05 -05:00
David A. Mellis 6cd58c57db Moving all pin definitions into pins_arduino.h.
This is a step towards providing portability across AVR's by simply including an appropriate header file.
2011-03-03 23:54:33 -05:00
David A. Mellis 58d683239d Removing optimized digitalWrite(), digitalRead(), pinMode(). 2011-03-03 18:46:45 -05:00
David A. Mellis d7a87f18f0 Re-arranging header files and small fixes to optimized core functions. 2011-03-02 23:05:25 -05:00
David A. Mellis 218eb5e807 Moving wiring.h contents into Arduino.h. 2011-03-01 20:00:16 -05:00
David A. Mellis e009c5c6c6 Renamed WProgram.h to Arduino.h. 2011-03-01 19:52:13 -05:00