Search found 5 matches

by rfrankla
Wed Jul 22, 2015 8:18 am
Forum: AVR Support
Topic: AVR tick-less (freerunning) for RT
Replies: 11
Views: 12156

Re: AVR tick-less (freerunning) for RT

Hi, yes I read the post you referenced.

The way I read the gcc manual we are not going to get 32 bit function pointers, because that would waste space for all mcu's only needing 16 bit pointers -- and that is the majority of AVR mcu's. Everything should work OK if EIND is default zero and the ...
by rfrankla
Sun Jul 19, 2015 3:31 pm
Forum: AVR Support
Topic: AVR tick-less (freerunning) for RT
Replies: 11
Views: 12156

Re: AVR tick-less (freerunning) for RT

Hi,
Yes, I have it working also. All the tests reported success to the serial port.

I am using an Arduino MEGA2560 board (I changed MCU = atmega2560 in the Makefile) and the build gives the following warning:
Compiling C: ../../../os/rt/src/chthreads.c
avr-gcc -c ...
by rfrankla
Wed Jul 15, 2015 11:23 pm
Forum: AVR Support
Topic: AVR tick-less (freerunning) for RT
Replies: 11
Views: 12156

Re: AVR tick-less (freerunning) for RT

Thank you. I'll use that. It may take a day or two while I work on this.
Then I'll report back and let you know how everything is.

Thanks. Rick.
by rfrankla
Wed Jul 15, 2015 7:28 am
Forum: AVR Support
Topic: AVR tick-less (freerunning) for RT
Replies: 11
Views: 12156

Re: AVR tick-less (freerunning) for RT

Hi, yes I can do some testing. Just let me know how to get the patch.
I'm currently forking from the primary Github location.
Thanks. Rick.
by rfrankla
Tue Jul 14, 2015 10:28 pm
Forum: AVR Support
Topic: AVR tick-less (freerunning) for RT
Replies: 11
Views: 12156

AVR tick-less (freerunning) for RT

Hi, I am using a forked git copy of 3.0.0 and have NIL-periodic, NIL-freerunning, and RT-periodic working.
But, it looks like RT-freerunning is missing the necessary ports/AVR/chcore (chcore_timer) functions to communicate with HAL timer functions.

Is anyone working on this? do they need help ...