Synchronization using CMSIS RTOS V2 APIs
Overview
The sample project illustrates usage of timers and message queues using CMSIS RTOS V2 APIs.
The main thread creates a preemptive thread which writes message to message queue and on timer expiry, message is read by main thread.
Building and Running Project
This project outputs to the console. It can be built and executed on QEMU as follows:
west build -b qemu_x86 samples/philosophers
west build -t run
Sample Output
Wrote to message queue: 5
Read from message queue: 5
Wrote to message queue: 6
Read from message queue: 6
Wrote to message queue: 7
Read from message queue: 7
Wrote to message queue: 8
Read from message queue: 8
Wrote to message queue: 9
Read from message queue: 9
Wrote to message queue: 10
Read from message queue: 10
Wrote to message queue: 11
Read from message queue: 11
Wrote to message queue: 12
Read from message queue: 12
Wrote to message queue: 13
Read from message queue: 13
Wrote to message queue: 14
Read from message queue: 14
Wrote to message queue: 15
Read from message queue: 15
Sample execution successful
Exit QEMU by pressing CTRL+A x.