DHCOM STM32MP1 Linux

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Kernel Userspace Interfaces to Access Hardware

RS-485 on picoITX

RS-485 device

DHCOM UART 2	`/dev/ttySTM2`

Compilation on target

`gcc tty_rs485_test.c -o tty_rs485_test`

Set tty device to raw mode

`stty -F /dev/ttySTM2 115200 cs8 raw -echo`

Send data with demo program

./tty_rs485_test /dev/ttySTM2

Receive data with demo program

`./tty_rs485_test /dev/ttySTM2`

tty_rs485_test.c

CAN interface

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