User`s manual

RabbitFLEX User’s Manual www.rabbit.com 113

flexDispContrast

int flexDispContrast(Flex_LCD *lcd, char vcontrast);

DESCRIPTION

Sets the contrast for the display. The vcontrast value range is from 0–255, and is scaled to a

contrast-control voltage.

PARAMETERS

lcd Pointer to an LCD data structure.

vcontrast Contrast setting (0–255) that is scaled to produce a contrast-control voltage

(lower values produce higher contrast).

RETURN VALUE

0: success

-1: error (no contrast control on this display)