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Provide Timer2 as an alternative to Timer1 for DMD

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Rhys Weatherley
2012-05-30 14:33:35 +10:00
parent 08dc249ecb
commit 4b4eeee672
3 changed files with 86 additions and 2 deletions
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5
doc/dmd-running-figure.dox
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@@ -70,7 +70,7 @@ always 16). We must also call DMD::loop() repeatedly from the application's
main <tt>loop()</tt> function to ensure that the display is kept refreshed.
Sometimes it can be inconvenient to arrange for DMD::loop() to be called
regularly. An alternative is to use Timer1 and
regularly. An alternative is to use Timer1 or Timer2 and
\ref dmd_interrupts "interrupt-driven display refresh":
\dontinclude DMD/examples/RunningFigureISR/RunningFigureISR.pde
@@ -78,6 +78,9 @@ regularly. An alternative is to use Timer1 and
\until loop()
\until }
In the case of Timer2, \c TIMER2_OVF_vect and \ref DMD::enableTimer2() "enableTimer2()"
would be used in place of \c TIMER1_OVF_vect and \ref DMD::enableTimer1() "enableTimer1()".
The full source code for the example follows:
\include DMD/examples/RunningFigure/RunningFigure.pde