VisualCalc logo

VisualCalc

Mathematics in your hand

bright

bright(A)

Adjust backlight brightness Experimental function!.

arguments: integers in range [0, 255]

This function adjusts backlight brightness of the screen. This is useful to save your battery time during a lengthy computation. 0 - turns backlight off, 255 - full backlight strength. The function returns the current brightness level. After calculations initial brightness is restored.

bright(0)  # turn backlight off

This is an experimental function and it requires additional testing. You can use it at your own risk. Please, make full backup before testing.

You can report your results to visualcalc@gmail.com. Please include information about your PDA.

These PDA have been tested and are compatible with bright():