Synopsis

CTL_STATUS_t jimmie_rodgers_lol_shield_set_polarity(JIMMIE_RODGERS_LOL_SHIELD_t *self,
                                                    int polarity);

Description

jimmie_rodgers_lol_shield_set_polarity sets the display polarity of the shield self to polarity. If polarity is zero, non-zero pixels illuminate a LED and provide a white-on-black display, and if polarity is non-zero, zero pixels illuminate a LED and provide a black-on-white display.

Return Value

jimmie_rodgers_lol_shield_set_polarity returns a standard status code.