Search found 6 matches
- Tue Feb 17, 2015 10:13 pm
- Forum: General Discussion and Questions
- Topic: Digital filter and assembler code examples
- Replies: 17
- Views: 17167
Re: Digital filter and assembler code examples
Reading about "Accepting arguments" here: https://micropython.org/doc/tut-asm and here: http://wiki.micropython.org/platforms/boards/pyboard/assembler showed me how to write an ISR/callback in asm. The following code example works for me and I measure the call overhead to be about 3.5us. Calling a "...
- Fri Feb 13, 2015 9:18 pm
- Forum: General Discussion and Questions
- Topic: Use of timer.deinit()
- Replies: 6
- Views: 10857
Re: Use of timer.deinit()
Thanks Damien
timer.deint() now stops the timer as expected and as described in the documentation.
timer.deint() now stops the timer as expected and as described in the documentation.
- Thu Feb 12, 2015 11:58 pm
- Forum: General Discussion and Questions
- Topic: Use of timer.deinit()
- Replies: 6
- Views: 10857
Re: Use of timer.deinit()
I've raised as an issue on GitHub. See https://github.com/micropython/micropython/issues/1113
- Thu Feb 12, 2015 6:51 pm
- Forum: General Discussion and Questions
- Topic: Use of timer.deinit()
- Replies: 6
- Views: 10857
Re: Use of timer.deinit()
Thanks pythoncoder, I've had a look at the history of the timer.deinit() method and can see some interesting discussion: https://github.com/micropython/micropython/issues/733 and https://github.com/micropython/micropython/issues/735 I'll do some more digging, experimenting and learning. This could b...
- Thu Feb 12, 2015 12:56 pm
- Forum: General Discussion and Questions
- Topic: Use of timer.deinit()
- Replies: 6
- Views: 10857
Re: Use of timer.deinit()
Hi I forgot mention, I'm using a recent MicroPython version: v1.3.9-36-g1cd47c6 on 2015-02-04; PYBv1.0 with STM32F405RG And I've realised overnight, I've only tried timer.deinit() on timer 2. I'll try some other timers tonight to see if deinit() works as I expect on those. Can anyone confirm they kn...
- Wed Feb 11, 2015 11:40 pm
- Forum: General Discussion and Questions
- Topic: Use of timer.deinit()
- Replies: 6
- Views: 10857
Use of timer.deinit()
I've tried using timer.deinit() and it doesn't stop the timer as I expect. See the documentation here: http://docs.micropython.org/en/latest/library/pyb.Timer.html#timer.deinit I've written the following code which sets a PWM going on pin X2. I see the signal, as I expect, on my oscilloscope. I expe...