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author | Marti Bolivar <mbolivar@mit.edu> | 2010-10-20 06:46:52 -0400 |
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committer | Marti Bolivar <mbolivar@mit.edu> | 2010-10-20 06:46:52 -0400 |
commit | 22ff1db8a76c7047b61a424ae1fa5f43697fcb34 (patch) | |
tree | bf722c8a5a6bd40e0b33fc4a425e0e5b8b9f4216 /docs/source/arduino/while.rst | |
parent | bac6548fe90b0721e191d68df2677beb4b15f60a (diff) | |
download | librambutan-22ff1db8a76c7047b61a424ae1fa5f43697fcb34.tar.gz librambutan-22ff1db8a76c7047b61a424ae1fa5f43697fcb34.zip |
initial check-in of arduino docs in RST format (converted using wget+pandoc)
Diffstat (limited to 'docs/source/arduino/while.rst')
-rw-r--r-- | docs/source/arduino/while.rst | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/docs/source/arduino/while.rst b/docs/source/arduino/while.rst new file mode 100644 index 0000000..5155f09 --- /dev/null +++ b/docs/source/arduino/while.rst @@ -0,0 +1,46 @@ +.. _arduino-while: + +while loops +=========== + +Description +----------- + +**while** loops will loop continuously, and infinitely, until the +expression inside the parenthesis, () becomes false. Something must +change the tested variable, or the **while** loop will never exit. +This could be in your code, such as an incremented variable, or an +external condition, such as testing a sensor. + + + +Syntax +------ + +:: + + while(expression){ + // statement(s) + } + + + +Parameters +---------- + +expression - a (boolean) C statement that evaluates to true or +false + + + +Example +------- + +:: + + var = 0; + while(var < 200){ + // do something repetitive 200 times + var++; + } + |