Keyboard: Partial refactor of the crkbd code (#3600)

[qmk_firmware.git] / keyboards / crkbd / keymaps / lib / host_led_state_reader.c

diff --git a/keyboards/crkbd/keymaps/lib/host_led_state_reader.c b/keyboards/crkbd/keymaps/lib/host_led_state_reader.c
index c19af11f8a98a3d528b1c14dab30da9851a8e6bd..41ac55dc2bfb4792657f91253f689e7a90071a1b 100644 (file)
--- a/keyboards/crkbd/keymaps/lib/host_led_state_reader.c
+++ b/keyboards/crkbd/keymaps/lib/host_led_state_reader.c
@@ -1,13 +1,15 @@
+#include <stdio.h>
 #include "crkbd.h"
 
-char host_led_state[40];
+char host_led_state_str[24];
 
-char *read_host_led_state(void)
+const char *read_host_led_state(void)
 {
-  snprintf(host_led_state, sizeof(host_led_state), "\n%s  %s  %s",
-           (host_keyboard_leds() & (1 << USB_LED_NUM_LOCK)) ? "NUMLOCK" : "       ",
-           (host_keyboard_leds() & (1 << USB_LED_CAPS_LOCK)) ? "CAPS" : "    ",
-           (host_keyboard_leds() & (1 << USB_LED_SCROLL_LOCK)) ? "SCLK" : "    ");
+  uint8_t leds = host_keyboard_leds();
+  snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
+           (leds & (1 << USB_LED_NUM_LOCK)) ? "on" : "- ",
+           (leds & (1 << USB_LED_CAPS_LOCK)) ? "on" : "- ",
+           (leds & (1 << USB_LED_SCROLL_LOCK)) ? "on" : "- ");
 
-  return host_led_state;
+  return host_led_state_str;
 }