#ifndef _STATE_H_ #define _STATE_H_ enum led_mode { MODE_SOLID_RED, MODE_SOLID_GREEN, MODE_SOLID_BLUE, MODE_SOLID_YELLOW, MODE_RAINBOW, }; extern enum led_mode mode; extern const unsigned brightness_max; extern unsigned brightness; extern int enabled; enum state { STATE_DEFAULT, STATE_COLOR_SELECT, STATE_BRIGHTNESS_SELECT, }; extern enum state state; #endif