2026-02-03 3:00 AM
I am currently trying to control a VL53L8CX sensor via SPI communication from the microcontroller mounted on a Crazyflie drone.
However, inside vl53l8cx_check_data_ready(), the values in temp_buffer became as follows. Indices [0] to [2] look correct, but at temp_buffer[3], the condition
((p_dev->temp_buffer[3] & (uint8_t)0x10) == (uint8_t)0x10)evaluates to false.
What exactly is this comparison checking?
When temp_buffer[3] returns an incorrect value like this, which specific part of the communication or control process is likely failing?