I've tried with just a boolean toggle in the interrupt handler and with a
call to rtems_gpio_set(BBB_LED_USR3) in order to see led activity and it
does the same thing.
Sudarshan:
Yes, a return statement in an interrupt handler.
This is because this handler is called by the real interrupt handler
in
On 2015-11-09 13:11, Federico Garcia Cruz wrote:
Hi everyone,
I'm using the GPIO api for the BBB but I'm having problems with the
interrupt handling.
I'm blinking two leds in the main thread and I have a GPIO input with
an interrupt attached that uses printk to print a message. The problem
is tha
is printk safe to use in the interrupt context? does it blow the stack?
On Mon, Nov 9, 2015 at 1:11 PM, Federico Garcia Cruz <
federico.garciac...@tallertechnologies.com> wrote:
> Hi everyone,
> I'm using the GPIO api for the BBB but I'm having problems with the
> interrupt handling.
> I'm blinki
Hi everyone,
I'm using the GPIO api for the BBB but I'm having problems with the
interrupt handling.
I'm blinking two leds in the main thread and I have a GPIO input with an
interrupt attached that uses printk to print a message. The problem is that
the interrupt handler prints the message but neve
