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Yes, clock speed parameter should set to 0 for SPI slave.
1. Could you please check with spi_comm_slave example available in WICED SMART ( WICED-Smart-SDK/Apps/spi_comm_slave ) ? Did you test it? Are you facing this issue there?
2. Please probe and check SPI master lines to check if the clock and commands are coming correctly to confirm the master is working
3. Please change the SPI pins and try
Please go through the below docs for SPI usage restrictions
Thanks for the reply. I was able to get the spi data using: spiffyd_slaveRxData(SPIFFYD_2, 15 ,&bytes);
Not sure why the spiffyd_rxData function doesn't work, but at least spi works with the other function!
Thanks for the confirmation.
As per checking with software team, one is master mode RX and the other is slave mode RX.