src/bfu/leds.h

   1 #ifndef EL__BFU_LEDS_H
   2 #define EL__BFU_LEDS_H
   3
   4 #ifdef CONFIG_LEDS
   5
   6 #include "main/module.h"
   7 #include "util/color.h"
   8
   9 struct session;
  10 struct terminal;
  11
  12 /* TODO: Variable count! */
  13 #define LEDS_COUNT      6
  14
  15 /* We use struct in order to at least somehow 'authorize' client to use certain
  16  * LED, preventing possible mess i.e. with conflicting patches or Lua scripts.
  17  */
  18
  19 /* See header of bfu/leds.c for LEDs assignment. If you are planning to use
  20  * some LED in your script/patch, please tell us on the list so that we can
  21  * register the LED for you. Always check latest sources for actual LED
  22  * assignment scheme in order to prevent conflicts. */
  23
  24 struct led {
  25         /* Private data. */
  26         /* 32 bits */
  27         unsigned int used__:1;
  28         unsigned int value_changed__:1;
  29         unsigned int value__:8;
  30 };
  31
  32 /* Per-session led panel structure. */
  33 struct led_panel {
  34         struct led leds[LEDS_COUNT];
  35 };
  36
  37
  38 extern struct module leds_module;
  39
  40 void init_led_panel(struct led_panel *leds);
  41
  42 void draw_leds(struct session *ses);
  43
  44 void menu_leds_info(struct terminal *term, void *xxx, void *xxxx);
  45
  46 struct led *register_led(struct session *ses, int number);
  47 void unregister_led(struct led *);
  48 void set_led_value(struct led *led, unsigned char value);
  49 unsigned char get_led_value(struct led *led);
  50 void unset_led_value(struct led *led);
  51
  52 #endif
  53 #endif