Search found 6 matches

by kwagyeman
Mon May 11, 2020 6:01 am
Forum: MicroPython pyboard
Topic: How to use CRC on STM32 Hardware
Replies: 1
Views: 4577

How to use CRC on STM32 Hardware

Hi all, I had to get really fast CRCs working on the STM32 and I wrote the following code for doing CCITT-16 CRCs: @micropython.viper def __stm_crc_16(self, data, size : int) -> int: # private ptr32(stm.CRC + stm.CRC_CR)[0] = (1 << 3) | 1 # Reset and put into 1 byte per write mode. crc8 = ptr8(stm.C...
by kwagyeman
Mon Jul 02, 2018 7:16 am
Forum: Newsletter archive
Topic: MicroPython Newsletter Issue 1
Replies: 29
Views: 320780

Re: MicroPython Newsletter Issue 1

Woah! Um, for this board. At OpenMV we're about to launch the OpenMV Cam H7. So, could we build off your design and work with you directly instead? We need WiFi and BLE... very much. We'd love to join forces. Our current design just uses the H7 and that chip is compatible more or less with the F7. W...
by kwagyeman
Thu Jun 01, 2017 5:40 am
Forum: MicroPython pyboard
Topic: Cannot install driver for serial communication
Replies: 3
Views: 7636

Re: Cannot install driver for serial communication

Feel free to install the drivers from OpenMV for the pyboard. Just download all the files in the folder and double click on the correct exe for your platform.

https://github.com/openmv/qt-creator/tr ... ers/pybcdc
by kwagyeman
Wed May 31, 2017 6:30 am
Forum: General Discussion and Questions
Topic: Windows Creator update causing REPL issues and delay in showing drive
Replies: 9
Views: 7521

Re: Windows Creator update causing REPL issues and delay in showing drive

Hi, all OpenMV Cam boards are suffering from this issue too. Not sure what to do about this...
by kwagyeman
Sun May 28, 2017 6:18 pm
Forum: Programs, Libraries and Tools
Topic: OpenMV IDE support for all MicroPython Boards
Replies: 3
Views: 5920

Re: OpenMV IDE support for all MicroPython Boards

Please ask questions about OpenMV on the OpenMV forums. http://forums.openmv.io.

As for your question. Please start a new thread on OpenMV forums. That said, from your question I can't tell what you problem is. Please write a few paragraphs about what you are trying to do and your problem.
by kwagyeman
Sat Feb 25, 2017 10:06 pm
Forum: Programs, Libraries and Tools
Topic: OpenMV IDE support for all MicroPython Boards
Replies: 3
Views: 5920

OpenMV IDE support for all MicroPython Boards

Hi folks - this is Kwabena from OpenMV, OpenMV IDE supports opening generic generic serial terminals that are connected to serial ports, bluetooth ports, udp ports, tcp ports, etc. Once the terminal is open you then have access to the standard REPL prompt. Anyway, a shot a video about this feature w...