Hardware requirements

Micro USB cable
MIMXRT685-AUD-EVK board
Personal Computer

Board settings

Prepare the Demo

Connect a micro USB cable between the PC host and the CMSIS DAP USB port (J5) on the board
Open a serial terminal with the following settings:
- 115200 baud rate
- 8 data bits
- No parity
- One stop bit
- No flow control
Download the program to the target board.
Launch the debugger in your IDE to begin running the demo.

Running the demo

The log below shows the output of the shell demo in the terminal window:

SHELL build: Sep 27 2020
 * Copyright 2021 NXP

LOG SHELL>> installbackend debugconsole
LOG SHELL>> log error
       22350: ERROR log_main.c:104:This is "error" log message

LOG SHELL>> log fatal
       27900: FATAL log_main.c:100:This is "fatal" log message

LOG SHELL>> log warning
       35430: WARN  log_main.c:108:This is "warning" log message

LOG SHELL>> log info
       38585: INFO  log_main.c:112:This is "info" log message

LOG SHELL>> log debug
       41330: DEBUG log_main.c:116:This is "debug" log message

LOG SHELL>> log trace
       45090: TRACE log_main.c:120:This is "trace" log message

LOG SHELL>> log test
       49835: ERROR log_main.c:124:The input arguement "test" is not valid

LOG SHELL>> uninstallbackend debugconsole
LOG SHELL>> 

Note: The shell information “SHELL build: Sep 27 2020” may be different, which depends on the compile date.