Fix SPI write function
Fix SPI write function

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