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IWR1443BOOST: SPI example code for the IWR1443?

Part Number: IWR1443BOOST
Other Parts Discussed in Thread: IWR1443, TIDEP-0091

Hello,

I am trying to send the range data from IWR1443BOOST to an external processor over SPI. I have followed Jitendra's steps mentioned in the original form, and my code compiles. 

However, when transmitting SPI data, everything freezes at Spi_transfer(); the IWR1443 stops chirping, and becomes unresponsive.

I have looked at the following forms and followed their steps including using the Level Sensing Data example. I have tried putting the Spi_transfer() function under the SPI mmw_transmitprocessdata as recommended. 

2 questions:

Is there any example code that uses the IWR1443 as a SPI master/slave?

Do you know what would cause everything to freeze during the Spi_transfer() function?

Thank you

-Scott

Reference Forms:

https://e2e.ti.com/support/sensor/mmwave_sensors/f/1023/t/614263?CCS-AWR1443BOOST-Adding-SPI-functionality-to-the-mmw-demo

http://e2e.ti.com/support/sensor/mmwave_sensors/f/1023/t/617609

https://e2e.ti.com/support/sensor/mmwave_sensors/f/1023/t/681291?CCS-AWR1443-Interfacing-AWR1443-with-MSP432-through-SPI