HAL_SPI: ERROR: RET_VAL type wrong: 184

We are using the example code in “ex1” - tag_cfg.c on a Raspberry Pi 3 B to poll the tag over the SPI interface to get it’s current location, we’ve tried polling every second and every half second.

However, we’re getting extended periods where the SPI comms fails:

[color=#000000][size=x-small][font=Menlo]HAL_SPI: ERROR: RET_VAL type wrong: 184[/font][/size][/color]

[color=#000000][size=x-small][font=Menlo]Anyone got any clues what might be causing this ?[/font][/size][/color]