DHCOR STM32MP1 Linux

PAGE IS UNDER CONSTRUCTION!

Linux Userspace Commands

Unsing the internal RTC

At first the time needs to be set:

Display current time	# date
Change time	# date -s "2020-01-30 10:00:00"

Next save the current time to the internal RTC:

Save the current time to the hardware clock	# hwclock -w

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`

Download example source code