MicroPython Forum

Hello, I have two pyboards and commuicate with each other via CanBus. when them work receiver and sender simultaneously, only received four bytes each other. when this script single run and comunicate with PC tools ,it works well. How solve this issue. Thanks! A board: import pyb can = pyb.CAN(1, mo...

Hi, everyone! If any CANBUS protocol be run pyboard with micropython language? Thanks!

Hi fma, I want to pyboard be communication with vehilce every node used CanOpen protocol.If you had any processing?There is CanOpen protocok with python3. https://pypi.org/project/canopen/ But Whether be suited for pyboard.

@pythoncoder Thank you very much for you shared your code.I had been rebuilded the micropython firmware. how to porting to the uasyncio to the firmware.

Thank you jimmo.Yes, I had pult the submodule. The arm-none-eabi-gcc version is: gcc version 7.3.1 20180622 (release) [ARM/embedded-7-branch revision 261907] (GNU Tools for Arm Embedded Processors 7-2018-q3-update)

Hello, everyone! I git clone the openmv source from https://github.com/openmv/openmv.git ,but when build,any erros as show: In file included from ../../extmod/modbtree.c:37:0: ../../lib/berkeley-db-1.xx/PORT/include/db.h:1:1: error: expected identifier or '(' before '.' token ../../include/db.h ^ In...

Hi, Pythoncoder! Thank you for your kindly reply. I have any issue: Whether I can put the image infomation to the queue and periodically reading from the queue to the uart. One Image frame is 640 bytes. Thanks!

Hi, everyone! I had 2 openmv boards and 1 pyboard.Now I want to pyboard read the image information from 2 openmv boards simultaneously， when it read two images finished , then donging some algorithm. Now it any issue: 1. How to know the Image transmited finish? 2.How to keep guarantee the image info...

Hello everyone! I had One Openmv4,the firmware information is: MicroPython v1.11-omv OpenMV v3.5.1 2019-12-06; OPENMV4-STM32H743. I had accroding to the https://github.com/peterhinch/micropython-async/blob/master/TUTORIAL.md guide detail description doc and copy the file to uasyncio folder.But when ...

Hello everyone! Does microython can be support the stm32f401ccu6 chip , it has only 64k ram in chip.Thank you advance!