Search found 6 matches

by jk3ger
Thu Dec 16, 2021 10:01 am
Forum: Other Boards
Topic: New STM32H743VIT6 dev boards
Replies: 36
Views: 92990

Re: New STM32H743VIT6 dev boards

Does anybody know if STM32H743 requires external SPI FLASH memory for functioning with micropython? In my custom board I use STM32H743 chip which I tried to flash via ST-LINK with .hex from link below https://micropython.org/download/VCC_GND_H743VI/ My PC can't find any additional flash drive when I...
by jk3ger
Mon Aug 03, 2020 1:05 pm
Forum: General Discussion and Questions
Topic: mpy issue in while loop
Replies: 1
Views: 1481

mpy issue in while loop

Hello everybody. I'm using frozen module for my project. So I found problem which I don't know how to solve. For example I use .mpy module from link https://docs.micropython.org/en/latest/develop/natmod.html Everything works correctly when I run factorial method once But when I use factorial method ...
by jk3ger
Sat Aug 01, 2020 8:50 am
Forum: General Discussion and Questions
Topic: Math functions for frozen module
Replies: 2
Views: 1995

Re: Math functions for frozen module

Seems I should use vectorise.
But my programming skill is not so advanced. I have made a lot of attempts but I have too much compiling mistakes.
How can I add MICROPY_FLOAT_C_FUN(cos)(value) macros into my mpy file?
by jk3ger
Fri Jul 31, 2020 8:13 am
Forum: General Discussion and Questions
Topic: Math functions for frozen module
Replies: 2
Views: 1995

Math functions for frozen module

Does anybody know how to use specific math functions from math.h in mpy file.
by jk3ger
Tue Jun 30, 2020 5:53 pm
Forum: Development of MicroPython
Topic: Error during .mpy compiling
Replies: 2
Views: 2554

Re: Error during .mpy compiling

The problem is solved. Now it can be compiled.
I have removed pyelftools and then installed the latest version of it.
by jk3ger
Thu Jun 25, 2020 8:00 am
Forum: Development of MicroPython
Topic: Error during .mpy compiling
Replies: 2
Views: 2554

Error during .mpy compiling

Hello. I am trying to create .mpy module according this source https://docs.micropython.org/en/latest/develop/natmod.html First I started from examples which are provided by micropython/examples.natmod/features0 But during compilation something is going wrong and I have this error LINK build/feature...