LSM6DSM: fifo timestamp drift regularly
LSM6DSM setting: acc/gyro/fifo ODR 208hz, timer resolution 25us, FIFO continous mode# 1. Enable Block Data Update (BDU) and Auto-increment (IF_INC) imu.__write_reg(CTRL3_C, 0x44) # 2. Timestamp resolution (25 us / LSB) # TIMER_HR (bit 5) = 1 in WAKE...