backlight.c

来自「A few drivers for the Motorola C380 s ce」· C语言 代码 · 共 22 行

/*
   Motorola C650-style backlight driver
   ----------------------------
   (c) motoprogger 2008
*/

/* This driver supposes display backlight control at GPIO A6 and
 * keypad backlight control at GPIO A15 */
 
#include "../libs/motolibs.h"
#include "gpio.h"

void backlight_set(bool bl_display, bool bl_keypad)
{
        byte v6,v15;
        if (bl_display) v6=1; else v6=0;
        if (bl_keypad) v15=1; else v15=0;
        gpio_config(0,6,GPIO_DIR_OUT,0);
        gpio_config(0,15,GPIO_DIR_OUT,0);
        gpio_write(0,6,v6);
        gpio_write(0,15,v15);
}