freertos_queue
Overview
This document explains the freertos_queue example. This example introduce simple logging mechanism based on message passing.
Example could be devided in two parts. First part is logger. It contain three tasks: log_add()…..Add new message into the log. Call xQueueSend function to pass new message into message queue. log_init()….Initialize logger (create logging task and message queue log_queue). log_task()….Task responsible for printing of log output.
Second part is application of this simple logging mechanism. Each of two tasks write_task_1 and write_task_2 print 5 messages into log.
Running the demo
After the board is flashed the Tera Term will show debug console output.
Example output: Log 0: Task1 Message 0 Log 1: Task2 Message 0 Log 2: Task1 Message 1 Log 3: Task2 Message 1 Log 4: Task1 Message 2 Log 5: Task2 Message 2 Log 6: Task1 Message 3 Log 7: Task2 Message 3 Log 8: Task1 Message 4 Log 9: Task2 Message 4