From d9cbd78e29d42e70bb46641dd43ee0772c8c975f Mon Sep 17 00:00:00 2001 From: Marti Bolivar Date: Sun, 28 Nov 2010 11:23:33 -0500 Subject: reorganized all the arduino/ docs into a lang/ subdirectory since they're properly CC attributed now. --- source/arduino/digitalread.rst | 61 ------------------------------------------ 1 file changed, 61 deletions(-) delete mode 100644 source/arduino/digitalread.rst (limited to 'source/arduino/digitalread.rst') diff --git a/source/arduino/digitalread.rst b/source/arduino/digitalread.rst deleted file mode 100644 index daf04f8..0000000 --- a/source/arduino/digitalread.rst +++ /dev/null @@ -1,61 +0,0 @@ -.. highlight:: cpp - -.. _arduino-digitalread: - -digitalRead() -============= - -Description ------------ - -Reads the value from a specified digital pin, either :ref:`HIGH -` or :ref:`LOW `. - - -Library Documentation ---------------------- - -.. doxygenfunction:: digitalRead - - -Example -------- - -The following example turns the LED on when the button is pressed:: - - int ledPin = 13; // LED connected to Maple pin 13 - int buttonPin = 38; // BUT connected to Maple pin 38 - - void setup() { - pinMode(ledPin, OUTPUT); - pinMode(buttonPin, INPUT); - } - - void loop() { - int val = digitalRead(buttonPin); // reads the input pin - digitalWrite(ledPin, val); - } - -Note ----- - -If the pin isn't connected to anything, ``digitalRead()`` can return -either HIGH or LOW (and this can change in a way that seems random). - -Arduino Compatibility ---------------------- - -The Maple version of ``digitalRead()`` is compatible with Arduino. - - -See Also --------- - -- :ref:`pinMode ` -- :ref:`digitalWrite ` - - - - - -.. include:: cc-attribution.txt \ No newline at end of file -- cgit v1.2.3