Search found 4 matches

by joseaugusto07
Thu Nov 26, 2020 6:31 pm
Forum: MicroPython pyboard
Topic: Using UART4 in PC10 and PC11 pins
Replies: 7
Views: 596

Re: Using UART4 in PC10 and PC11 pins

The README.md here: https://github.com/micropython/micropython/tree/master/ports/stm32 (you need to scroll down past the file list to see it) has build instructions. To change things in python, you'd do something like this: uart = pyb.UART(4,115200) # Switch A0/A1 back to GPIO inputs (after opening...
by joseaugusto07
Thu Nov 26, 2020 4:22 pm
Forum: MicroPython pyboard
Topic: Using UART4 in PC10 and PC11 pins
Replies: 7
Views: 596

Re: Using UART4 in PC10 and PC11 pins

Sorry, I'm not experienced with rebuild firmwares in pyboard, can you help me with this? How can I start?
by joseaugusto07
Thu Nov 26, 2020 2:13 pm
Forum: MicroPython pyboard
Topic: Using UART4 in PC10 and PC11 pins
Replies: 7
Views: 596

Re: Using UART4 in PC10 and PC11 pins

Ok, sorry if I don't explicited what I'm need. How can I set these pins to work with uart4 (in my script), I tried to initialize in "normal way" with pyb.UART(4,115200), but din't worked.
by joseaugusto07
Wed Nov 25, 2020 6:24 pm
Forum: MicroPython pyboard
Topic: Using UART4 in PC10 and PC11 pins
Replies: 7
Views: 596

Using UART4 in PC10 and PC11 pins

Hi, the PCB that was made in my project (PCB with a STM32F405 with some complements to use in other purposes), i have two UART's connected: -UART3 in pins PB10 and PB11 (Y9, Y10) -UART4 in pins PC10 and PC11 (SDIO_D2, SDIO_D3) But after the PCB was made we notice the USART3 in PC10 and PC11 besides ...