qmk_firmware

layer_state_reader.c (796B)

#include "action_layer.h"
#include <stdio.h>
#define L_BASE 0
#define L_LOWER 8
#define L_RAISE 16
#define L_ADJUST 65536
#define L_ADJUST_TRI 65560
char layer_state_str[24];
const char *read_layer_state(void) {
  switch (layer_state)
  {
  case L_BASE:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Default");
    break;
  case L_RAISE:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Raise");
    break;
  case L_LOWER:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Lower");
    break;
  case L_ADJUST:
  case L_ADJUST_TRI:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Adjust");
    break;
  default:
    snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Undef-%ld", layer_state);
  }
  return layer_state_str;
}