Hardware requirements
Mini USB cable
FRDM-K32L2A4S board
Personal Computer
Board settings
No special settings are required.
Prepare the Demo
Connect a USB cable between the host PC and the OpenSDA USB port on the target 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.
Either press the reset button on your board or launch the debugger in your IDE to begin running the demo.
Running the demo
When the example runs successfully, the following message is displayed in the terminal:
SHELL build: Sep 27 2020
Copyright 2020 NXP
LOG SHELL>> installbackend debugconsole
LOG SHELL>> log fatal
0: FATAL log_main.c:83:This is "fatal" log message
LOG SHELL>> log error
0: ERROR log_main.c:87:This is "error" log message
LOG SHELL>> log warning
0: WARN log_main.c:91:This is "warning" log message
LOG SHELL>> log info
0: INFO log_main.c:95:This is "info" log message
LOG SHELL>> log debug
0: DEBUG log_main.c:99:This is "debug" log message
LOG SHELL>> log trace
0: TRACE log_main.c:103:This is "trace" log message
LOG SHELL>> log test
0: ERROR log_main.c:107: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.