qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
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host_led_state_reader.c (422B)

      1 #include <stdio.h>
      2 #include "led.h"
      3 #include "host.h"
      4 
      5 char host_led_state_str[22];
      6 
      7 const char *read_host_led_state(void) {
      8   led_t led_state = host_keyboard_led_state();
      9 
     10   snprintf(host_led_state_str, sizeof(host_led_state_str), "Lock: %s%s%s",
     11            led_state.caps_lock ? "CAPL " : "",
     12            led_state.scroll_lock ? "SCRL " : "",
     13            led_state.num_lock ? "NUML" : "");
     14 
     15   return host_led_state_str;
     16 }