From d744fb826f4a6d6ce560f3b78f2e63a1f9666d9e Mon Sep 17 00:00:00 2001 From: Marti Bolivar Date: Wed, 15 Dec 2010 01:50:56 -0500 Subject: Finalized 0.0.9 documentation. --- docs/source/lang/api/interrupts.rst | 47 +++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 docs/source/lang/api/interrupts.rst (limited to 'docs/source/lang/api/interrupts.rst') 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() `). 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() ` +- :ref:`attachInterrupt() ` +- :ref:`detachInterrupt() ` +- :ref:`Timers reference ` +- :ref:`Timer API ` +- :ref:`External interrupts ` + +.. include:: /lang/cc-attribution.txt -- cgit v1.2.3