Search found 215 matches

by marfis
Mon Oct 10, 2016 5:30 pm
Forum: Programs, Libraries and Tools
Topic: Pyserial3 and miniterm
Replies: 6
Views: 8537

Pyserial3 and miniterm

For those who are using pyserial's miniterm... it took me a while to figure this out: Since pyserial v3 the escape sequence are not processed by default. uPy makes heavy use of escape sequence so the repl is basically unusable - except you pass the -f direct parameter to the miniterm call. Thanks to...
by marfis
Wed Oct 05, 2016 7:04 pm
Forum: ESP8266 boards
Topic: Docker image
Replies: 8
Views: 8491

Re: Docker image

pushed a fix to resolve mpy-cross build
by marfis
Wed Oct 05, 2016 6:50 pm
Forum: Development of MicroPython
Topic: USB HID OUT endpoint implementation
Replies: 6
Views: 6641

Re: USB HID OUT endpoint implementation

I meant routing the HID IN/OUT endpoints as in-/output for the REPL (instead of using the VCP). It would replace the VCP functionality (there wouldn't be a COM port anymore). Pro: - no INF file necessary (only a problem on windows systems), so no driver mess/maintenace for these platforms Con: - No ...
by marfis
Wed Oct 05, 2016 4:42 am
Forum: ESP8266 boards
Topic: Docker image
Replies: 8
Views: 8491

Re: Docker image

I just saw that I haven't added the mpy-cross target... I 'll update this asap.
by marfis
Wed Oct 05, 2016 4:21 am
Forum: Development of MicroPython
Topic: USB HID OUT endpoint implementation
Replies: 6
Views: 6641

Re: USB HID OUT endpoint implementation

Did you manage to get a repl over HID?

just curious because it would enable complete driver-less OS support (no more inf files etc)
by marfis
Wed Oct 05, 2016 3:36 am
Forum: ESP8266 boards
Topic: Docker image
Replies: 8
Views: 8491

Re: Docker image

I have also inluded this change and restructered things slightly. I missed to post an update, sorry: https://github.com/hoihu/projects/tree/master/docker/esp8266 there is a readme that explains things. Regarding flashing via RFC2217 (tcp-serial bridge). unfortunatly, using the huzzah boards this doe...
by marfis
Fri Sep 09, 2016 7:59 am
Forum: Development of MicroPython
Topic: low-level uC function vs. high level language expectations
Replies: 4
Views: 4318

Re: low-level uC function vs. high level language expectations

If we removed all of the interrupt callbacks and other "dangerous" things you might do, MicroPython would lose a large amount of its appeal (at least for me). for me too. regarding timing. I measured the delay until the python callback is executed to be around 15usec on a pyboard. That may be slow ...
by marfis
Fri Aug 26, 2016 8:41 am
Forum: Other Boards
Topic: Atmel SAM D21G18
Replies: 13
Views: 13878

Re: Atmel SAM D21G18

great to see that adafruit is increasing the support for micropython!

And personally i like that M0+ devices may be supported in the near future.

that is going to give a boost for uPy in the maker community.
by marfis
Wed Aug 17, 2016 4:05 pm
Forum: Other Boards
Topic: Teensy 3.5/3.6
Replies: 9
Views: 10520

Teensy 3.5/3.6

that makes the teensy boards comparable to the pyboards I guess. 1Meg Flash 256kB RAM, cortex M4@180Mhz sounds familiar.

https://www.kickstarter.com/projects/pa ... /508891821

it's got heaps of interfaces, even an ethernet stack. Probably will take quite an effort to port the hal.
by marfis
Thu Aug 11, 2016 7:34 pm
Forum: Other Boards
Topic: Porting to STM32L476Discovery/LimiFrog
Replies: 44
Views: 41499

Re: Porting to STM32L476Discovery/LimiFrog

from what I remember reading on crystal less operation was that it was using the SOF (start of frame) 1kHz timing on the USB bus to drive a FLL for the 48Mhz clock.