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Forum: ARM programming with GCC/GNU tools PWMs and Watchdogs


PWMs and Watchdogs
von Jim K. (ancaritha)

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Hi everyone.  Sadly the search function doesn't seem to be working, so
my apologies in advance if this stuff has already been covered and I
just can't find it.  I have two questions, one about the watchdog and
one about PWMs.

For the watchdog timer, it doesn

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Re: PWMs and Watchdogs
von Jim K. (ancaritha)

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>     // Enabling a PWM output through the PIO
>     AT91F_PIO_CfgPeriph(AT91C_BASE_PIOA, 0, AT91C_PIO_PA18);

Figured it out!  I am stupid, heh.

I was initializing the pin on Port B, so clearly the osciliscope I had
hooked up to Port A wasn't going to show anything... :)

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Re: PWMs and Watchdogs
von Martin Thomas (Guest)

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Since there has not been an answer for some time at least some of my
thoughts (which my not be very helpful).


Jim Kaz wrote:
> Hi everyone.  Sadly the search function doesn't seem to be working, so
> my apologies in advance if this stuff has already been covered and I
> just can't find it.  I have two questions, one about the watchdog and
> one about PWMs.

(I do not remember if this has been covered before.)

>
> For the watchdog timer, it doesn

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