I'm trying to use the CAN bus connector but I do not received any data. Everything works fine with the USB connector. Does the CAN bus enable in the default firmware 1.2.0.5 for the IWR1443? I have set the hardware to use CAN.
Regards,
Jean
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
I'm trying to use the CAN bus connector but I do not received any data. Everything works fine with the USB connector. Does the CAN bus enable in the default firmware 1.2.0.5 for the IWR1443? I have set the hardware to use CAN.
Regards,
Jean
Hi Jean,
The mmWave SDK Out of box demo does not enable CAN BUS as it send the point cloud data over UART. Before you can use the CAN interface on the IWR1443 EVM, please make sure that you perform the modifications specified in the IWR1443BOOST EVM user guide under section 2.4.3 (CAN Interface Connector).
Once you've made the EVM modifications, I would recommend the following resources:
1. The mmWave SDK CAN Driver provides a driver test under: C:\ti\mmwave_sdk_01_02_00_05\packages\ti\drivers\can\test. Start with the internal loopback and parity tests and then try to run the external loopback test with the PCAN USB adapter.
2. Please also refer to the following app note which provides information about adding CAN functionality to an existing mmWave application: Adding CAN Tx and Rx to an Existing mmWave Project
3. While we don't have an example for enabling CAN output in the IWR1443 OOB demo, our Automotive Radar toolbox has an example for sending object data on AWR1642 EVM (with source code and project).
Finally, the following E2E threads which discuss the same/similar questions could also be useful:
1. IWR1443BOOST: CAN output with IWR1443Boost
2. AWR1642: Why doesnot the CAN driver test program work in TX/RX modes?
3. Linux/AWR1443BOOST: Using CAN bus on EVM
4. IWR1443: Configure the correct parameters on the CAN bus
Please mark this thread as answered if this resolves your query otherwise get back if you have more questions on this topic.
Thanks
-Nitin