Fix the SPI read function
Fix the SPI read function

Khan-drone/ahrs-core,Khan-drone/ahrs-core,Khan-drone/ahrs-core,Khan-drone/flight-control,Khan-drone/ahrs-core,Khan-drone/ahrs-core,Khan-drone/flight-control,Khan-drone/flight-control,Khan-drone/flight-control,Khan-drone/flight-control,Khan-drone/flight-control,Khan-drone/ahrs-core