DHCOR STM32MP1 Linux: Difference between revisions

Revision as of 07:33, 22 July 2020

PAGE IS UNDER CONSTRUCTION!

Unsing the internal RTC

The internal RTC of the STM32MP1 is reachable via the following commands:

Read	# 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

@@ Line 1: / Line 1: @@
-Testpage under construction
+'''PAGE IS UNDER CONSTRUCTION!'''
+== Linux Userspace Commands ==
+:'''Unsing the internal RTC'''
+The internal RTC of the STM32MP1 is reachable via the following commands:
+:{| class="wikitable" style="width: 400px"
+ ||Read||# hwclock -w
+ |}