OpenAMP Sample Application
Overview
This application demonstrates how to use OpenAMP with Zephyr. It is designed to demonstrate how to integrate OpenAMP with Zephyr both from a build perspective and code.
Building the application for lpcxpresso54114_m4
# From the root of the zephyr repository
west build -b lpcxpresso54114_m4 samples/subsys/ipc/openamp
west debug
Building the application for lpcxpresso55s69_cpu0
# From the root of the zephyr repository
west build -b lpcxpresso55s69_cpu0 samples/subsys/ipc/openamp
west debug
Building the application for mps2_an521
# From the root of the zephyr repository
west build -b mps2_an521 samples/subsys/ipc/openamp
west debug
Building the application for v2m_musca_b1
# From the root of the zephyr repository
west build -b v2m_musca_b1 samples/subsys/ipc/openamp
west debug
Open a serial terminal (minicom, putty, etc.) and connect the board with the following settings:
Speed: 115200
Data: 8 bits
Parity: None
Stop bits: 1
Reset the board and the following message will appear on the corresponding serial port, one is master another is remote:
**** Booting Zephyr OS build zephyr-v1.14.0-2064-g888fc98fddaa ****
Starting application thread!
OpenAMP[master] demo started
Master core received a message: 1
Master core received a message: 3
Master core received a message: 5
...
Master core received a message: 99
OpenAMP demo ended.
**** Booting Zephyr OS build zephyr-v1.14.0-2064-g888fc98fddaa ****
Starting application thread!
OpenAMP[remote] demo started
Remote core received a message: 0
Remote core received a message: 2
Remote core received a message: 4
...
Remote core received a message: 98
OpenAMP demo ended.