Why use the setCalibration() function to set the calibration value to 2000

Why use the setCalibration() function to set the calibration value to 2000
2024-07-11 16:21:23 The getCalibration() function can only obtain the calibration value of the "key-press calibration" or enableCal() function, but cannot obtain the calibration value set by the setCalibration() function.
Tonny12138
