Search found 5 matches

by kapacuk
Tue Jun 12, 2018 12:24 pm
Forum: STM32 Support
Topic: Sending the same word over SPI many times
Replies: 4
Views: 2923

Re: Sending the same word over SPI many times

Thanks Giovanni, that would work for me. Should I submit a pull request, or will you make the change yourself?
by kapacuk
Tue Jun 12, 2018 11:43 am
Forum: STM32 Support
Topic: Sending the same word over SPI many times
Replies: 4
Views: 2923

Sending the same word over SPI many times

Hello,

I'm using ChibiOS on STM32F103, communicating with a TFT display over SPI. I order to fill the screen (or part of the screen) with the same colour efficiently, I would like to be able to send the same 16-bit word over SPI many times in one DMA transaction. If I understand it correctly, the ...
by kapacuk
Mon Jun 11, 2018 10:12 pm
Forum: Bug Reports
Topic: fix pwm driver enable notification function
Replies: 8
Views: 5923

Re: fix pwm driver enable notification function

Ah, did not know that, I still have a lot to learn. Thank you.
by kapacuk
Sun Jun 10, 2018 2:01 pm
Forum: Bug Reports
Topic: fix pwm driver enable notification function
Replies: 8
Views: 5923

Re: fix pwm driver enable notification function

Fixed as bug #934.

Giovanni

Hi Giovanni,

Thanks for the fix, but I think you made a small mistake. The affected line in os/hal/ports/STM32/LLD/TIMv1/hal_pwm_lld.c currently looks like this:


pwmp->tim->SR = ~STM32_TIM_SR_UIF;


which tries to set all bits in SR and clear the UIF bit. I ...
by kapacuk
Tue Apr 10, 2018 6:54 pm
Forum: Bug Reports
Topic: fix pwm driver enable notification function
Replies: 8
Views: 5923

Re: fix pwm driver enable notification function

I've just checked the git repository - the bug is still there. Can we get it fixed, please?