请按照mmwave_studio_cascade_user_guide.pdf文档第13. Troubleshooting 章节检查一下配置。
Not able to connect TDA2XX from mmWaveStudio over the network
a. Check the Ethernet cable connection, LED status on TDA2xx Ethernet port connection.
b. Ensure the PC IP address to be the same as mentioned in the Section 7.3.1. Try to ping TDA2XX IP address from PC to verify if the network connection is proper.
c. Check the terminal screen if it had any error message while booting up. If yes, then try to reboot. Flash the SD card again if the error persists.
d. At the terminal screen, check if apps.out process is running with the command ‘ps | grep ‘apps.out’’ apps.out is the application running on TDA2XX which establishes network connection with mmWaveStudio. Ideally this application should run automatically on boot up. If not, then run it manually. Refer Section 10.4 on how to run it manually.
e. Restart the TDA2XX board if none of above solution works.