Search found 2754 matches

by jimmo
Tue Oct 20, 2020 6:41 am
Forum: General Discussion and Questions
Topic: A correct example of using utime.ticks_add and utime.ticks_diff
Replies: 4
Views: 2414

Re: A correct example of using utime.ticks_add and utime.ticks_diff

It seems to me that the official manual is not fully clear, especially for new users. I agree it's not the most obvious explanation of what's going on. Before I raise a bug, can you explain what you think was specifically unclear or how you'd improve it? (i.e. is the issue that it's confusing why y...
by jimmo
Tue Oct 20, 2020 6:38 am
Forum: Development of MicroPython
Topic: problem using I2C (scl='B10', sda='B11') with STM32WB55 port
Replies: 6
Views: 3844

Re: problem using I2C (scl='B10', sda='B11') with STM32WB55 port

In STM32WB55 datasheet document, I2C3_SCL is contained int he list of alternate functions of PB10 pin. You're using SoftI2C so the alternate function doesn't matter (that only applies to using the hardware I2C peripheral). Do you have an oscilloscope that you can hook up to B10? FWIW, you can use t...
by jimmo
Tue Oct 20, 2020 6:25 am
Forum: General Discussion and Questions
Topic: Assigning to an objects __dict__: TypeError
Replies: 6
Views: 4279

Re: Assigning to an objects __dict__: TypeError

Since __setattr__ support looks like it’s coming soon and I’ve rewritten my code to use properties anyway (which bloats up the number of lines, but works), I’ll just wait for that to arrive. I don't think there's any __setattr__ changes currently in the pipeline? However there was a big improvement...
by jimmo
Tue Oct 20, 2020 6:22 am
Forum: ESP32 boards
Topic: Save data to flash
Replies: 4
Views: 3783

Re: Save data to flash

Yes, the "+" in "w+b" is "update" mode which avoids the file being truncated.
by jimmo
Tue Oct 20, 2020 6:18 am
Forum: ESP32 boards
Topic: asyncio.run on unix port
Replies: 6
Views: 2566

Re: asyncio.run on unix port

My guess is that uraich has previously installed v2 from micropython-lib and it's in ~/.micropython/lib and being used preferentially over the frozen v3 code.
by jimmo
Tue Oct 20, 2020 6:08 am
Forum: Programs, Libraries and Tools
Topic: Encryption Libraries
Replies: 2
Views: 1472

Re: Encryption Libraries

The ESP32 port includes encryption support as part of its implementation of SSL. You can access this with the "ssl" module. Is your goal to just encrypt the data as it's being transmitted (in which case SSL or HTTPS might be sufficient), or do you actually need to generate an encrypted file that can...
by jimmo
Thu Oct 01, 2020 1:02 pm
Forum: General Discussion and Questions
Topic: [STM32 H7 dual processor series]
Replies: 7
Views: 4034

Re: [STM32 H7 dual processor series]

What changes do I have to make to generate a library that can be linked to projects for specific boards? There's an updated README.md in that PR with some details. The relevant section is The libmicropython build additionally supports cross compilation, and you can use the `CROSS_COMPILE` and `CFLA...
by jimmo
Thu Oct 01, 2020 12:59 pm
Forum: Other Boards
Topic: How to add modules like ujson, upip and etc?
Replies: 12
Views: 6093

Re: How to add modules like ujson, upip and etc?

houneie wrote:
Mon Sep 28, 2020 9:58 am
But when I make it throws me the following errors:
It sounds like maybe your fork is based on an older version of MicroPython (before we added string compression via the MP_ERROR_TEXT macro) but you've grabbed the very latest version of modujson.c ?
by jimmo
Thu Oct 01, 2020 12:54 pm
Forum: Announcements and News
Topic: UPDATED: New users post approval
Replies: 33
Views: 270940

Re: UPDATED: New users post approval

manos wrote:
Tue Sep 29, 2020 7:34 am
One question from me, regarding where to post a new topic. Feels like I am not sure where to post my question.
It doesn't matter too much. If in doubt use the General Discussion section at viewforum.php?f=2
by jimmo
Thu Oct 01, 2020 12:52 pm
Forum: ESP32 boards
Topic: NotImplementedError: Redirects not yet supported
Replies: 5
Views: 3303

Re: NotImplementedError: Redirects not yet supported

There have been some attempts to add redirection support to urequests. None of them are merged yet, however you could try copying their implementations. See https://github.com/micropython/micropython-lib/pull/398 https://github.com/micropython/micropython-lib/pull/378 https://github.com/micropython/...