When I read the CALIB_STAT register of the BNO055 sensor, I see a maximum value of decimal 63. But I think the sys_calib_stat part of this register must be fully offset in order to read and save the offset values. So I need to read 0xFF (255) from the register. But I could never read the 255 value, I tried it on STM32F030 and STM32F407 chips and the result is the same. I would be very grateful if you could help me solve this problem.
I wish you good work