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| author | Marti Bolivar <mbolivar@mit.edu> | 2010-11-21 01:40:37 -0500 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@mit.edu> | 2010-11-21 01:40:37 -0500 |
| commit | c770a7f14404822c1164a2399079411a37808cfd (patch) | |
| tree | 599188be6e3a5d105f9b8c4baba19d280b3d1058 /source/arduino/variables.rst | |
| parent | 4b60b1cad5fe16895179d0bd8a5dc1e6e4c7564c (diff) | |
| download | librambutan-c770a7f14404822c1164a2399079411a37808cfd.tar.gz librambutan-c770a7f14404822c1164a2399079411a37808cfd.zip | |
updated serial bootloader spec; other improvements
Diffstat (limited to 'source/arduino/variables.rst')
| -rw-r--r-- | source/arduino/variables.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/source/arduino/variables.rst b/source/arduino/variables.rst index bedb86b..0720041 100644 --- a/source/arduino/variables.rst +++ b/source/arduino/variables.rst @@ -9,7 +9,7 @@ A variable is a way of naming and storing a value for later use by the program, such as data from a sensor or an intermediate value used in a calculation. - +.. _arduino-variables-declaring: Declaring Variables ^^^^^^^^^^^^^^^^^^^ @@ -34,7 +34,7 @@ store in choosing variable types. Variables will `roll over <#VariableRollover>`_ when the value stored exceeds the space assigned to store it. See below for an example. - +.. _arduino-variables-scope: Variable Scope ^^^^^^^^^^^^^^ @@ -45,7 +45,7 @@ influences how various functions in a program will *see* the variable. This is called variable `scope <http://arduino.cc/en/Reference/Scope>`_. - +.. _arduino-variables-initializing: Initializing Variables ^^^^^^^^^^^^^^^^^^^^^^ @@ -63,7 +63,7 @@ Example: int calibrationVal = 17; // declare calibrationVal and set initial value - +.. _arduino-variables-rollover: Variable Rollover ^^^^^^^^^^^^^^^^^ @@ -104,7 +104,7 @@ variable on the left side. :: inputVariable1 = 7; // sets the variable named inputVariable1 to 7 - inputVariable2 = analogRead(2); // sets the variable named inputVariable2 to the + inputVariable2 = analogRead(2); // sets the variable named inputVariable2 to the // (digitized) input voltage read from analog pin #2 @@ -117,7 +117,7 @@ Examples int lightSensVal; char currentLetter; unsigned long speedOfLight = 186000UL; - char errorMessage = {"choose another option"}; // see string + char errorMessage = {"choose another option"}; // see string @@ -135,7 +135,7 @@ inputVariable2 which is a minimum of 100: { inputVariable2 = 100; } - + delay(inputVariable2); @@ -188,4 +188,4 @@ Variable Scope -.. include:: cc-attribution.txt
\ No newline at end of file +.. include:: cc-attribution.txt |