add kbd67 capslock indicator (#9839)

keyboards/kbdfans/kbd67/rev2/rev2.c

@@ -1,42 +1,12 @@
-/* Copyright 2019 Vorror
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
 #include "rev2.h"
-
 void matrix_init_kb(void) {
-	// put your keyboard start-up code here
-	// runs once when the firmware starts up
-
-	matrix_init_user();
-}
-
-void matrix_scan_kb(void) {
-	// put your looping keyboard code here
-	// runs every cycle (a lot)
-
-	matrix_scan_user();
-}
-
-bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
-	// put your per-action keyboard code here
-	// runs for every action, just before processing by the firmware
-
-	return process_record_user(keycode, record);
-}
-
-void led_set_kb(uint8_t usb_led) {
-	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
-	led_set_user(usb_led);
+    setPinOutput(D4);
+    matrix_init_user();
+}
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(D4, !led_state.caps_lock);
+    }
+    return res;
 }