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https://github.com/libretro/RetroArch.git
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72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
#include <stdio.h>
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#include "led_driver.h"
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#include "led_defines.h"
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#include "../configuration.h"
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#include "../verbosity.h"
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#include "../gfx/video_driver.h"
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#include "../input/input_overlay.h"
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typedef struct
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{
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int setup[MAX_LEDS];
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int map[MAX_LEDS];
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} overlayled_t;
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static overlayled_t curins;
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static overlayled_t *cur = &curins;
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static void overlay_init(void)
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{
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int i;
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settings_t *settings = config_get_ptr();
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RARCH_LOG("[LED]: overlay LED driver init\n");
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for (i = 0; i < MAX_LEDS; i++)
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{
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cur->setup[i] = 0;
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cur->map[i] = settings->uints.led_map[i];
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RARCH_LOG("[LED]: overlay map[%d]=%d\n",i,cur->map[i]);
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if (cur->map[i] >= 0)
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input_overlay_set_visibility(cur->map[i],
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OVERLAY_VISIBILITY_HIDDEN);
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}
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}
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static void overlay_free(void)
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{
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RARCH_LOG("[LED]: overlay LED driver free\n");
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}
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static void overlay_set(int led,int state)
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{
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int gpio = 0;
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if ((led < 0) || (led >= MAX_LEDS))
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{
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RARCH_WARN("[LED]: invalid led %d\n",led);
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return;
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}
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gpio = cur->map[led];
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if (gpio < 0)
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return;
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input_overlay_set_visibility(gpio,
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state ? OVERLAY_VISIBILITY_VISIBLE
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: OVERLAY_VISIBILITY_HIDDEN);
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RARCH_LOG("[LED]: set visibility %d %d\n",gpio,state);
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}
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static led_driver_t overlay_led_driver_ins = {
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overlay_init,
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overlay_free,
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overlay_set
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};
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led_driver_t *overlay_led_driver = &overlay_led_driver_ins;
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