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| author | Marti Bolivar <mbolivar@mit.edu> | 2010-12-15 01:50:56 -0500 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@mit.edu> | 2010-12-15 16:16:31 -0500 |
| commit | 88cb23747ef424d26e6fffc458b5ebfc678e4d9f (patch) | |
| tree | 4c5558060a03d3f1a5f8f0cfffe29736a682b611 /docs/source/lang/api/interrupts.rst | |
| parent | e2a04cb048edc213addcb545376b1409d57bb7aa (diff) | |
Finalized 0.0.9 documentation.
Diffstat (limited to 'docs/source/lang/api/interrupts.rst')
| -rw-r--r-- | docs/source/lang/api/interrupts.rst | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/docs/source/lang/api/interrupts.rst b/docs/source/lang/api/interrupts.rst new file mode 100644 index 0000000..58fd2cc --- /dev/null +++ b/docs/source/lang/api/interrupts.rst @@ -0,0 +1,47 @@ +.. highlight:: cpp + +.. _lang-interrupts: + +interrupts() +============ + +Re-enables interrupts (after they've been disabled by +:ref:`noInterrupts() <lang-nointerrupts>`). Interrupts allow certain +important tasks to happen in the background, and certain interrupts +are enabled by default. + +Some functions will not work while interrupts are disabled, and both +incoming and outgoing communication may be ignored. Interrupts can +slightly disrupt the timing of code, however, and may be disabled for +particularly critical sections of code. + +Library Documentation +--------------------- + +.. doxygenfunction:: interrupts + +Example +------- + +:: + + void setup() {} + + void loop() { + noInterrupts(); + // critical, time-sensitive code here + interrupts(); + // other code here + } + +See Also +-------- + +- :ref:`noInterrupts() <lang-nointerrupts>` +- :ref:`attachInterrupt() <lang-attachinterrupt>` +- :ref:`detachInterrupt() <lang-detachinterrupt>` +- :ref:`Timers reference <timers>` +- :ref:`Timer API <lang-hardwaretimer>` +- :ref:`External interrupts <external-interrupts>` + +.. include:: /lang/cc-attribution.txt |
