qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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host_led_state_reader.c (430B)

      1 #include <stdio.h>
      2 #include "led.h"
      3 #include "host.h"
      4 
      5 char host_led_state_str[24];
      6 
      7 const char *read_host_led_state(void)
      8 {
      9   led_t led_state = host_keyboard_led_state();
     10   snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
     11            (led_state.num_lock) ? "on" : "- ",
     12            (led_state.caps_lock) ? "on" : "- ",
     13            (led_state.scroll_lock) ? "on" : "- ");
     14 
     15   return host_led_state_str;
     16 }