From dfb78d2a086daa2ceb3fd043afce03785abfa23a Mon Sep 17 00:00:00 2001
From: fauxpark <fauxpark@gmail.com>
Date: Wed, 6 Nov 2019 11:42:16 +1100
Subject: New and improved lock LED callbacks (#7215)

* New and improved lock LED callbacks

* Include stdbool

* Update documentation

* Use full function signatures and add keyboard-level example
---
 quantum/quantum.c                              | 21 +++++++++++++++++++++
 quantum/quantum.h                              |  2 ++
 quantum/template/base/keyboard.c               |  4 ++--
 quantum/template/base/keymaps/default/keymap.c |  4 ++--
 4 files changed, 27 insertions(+), 4 deletions(-)

(limited to 'quantum')

diff --git a/quantum/quantum.c b/quantum/quantum.c
index 1f17c6ff71..c27c3aba61 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -1070,10 +1070,30 @@ void api_send_unicode(uint32_t unicode) {
 #endif
 }
 
+/** \brief Lock LED set callback - keymap/user level
+ *
+ * \deprecated Use led_update_user() instead.
+ */
 __attribute__((weak)) void led_set_user(uint8_t usb_led) {}
 
+/** \brief Lock LED set callback - keyboard level
+ *
+ * \deprecated Use led_update_kb() instead.
+ */
 __attribute__((weak)) void led_set_kb(uint8_t usb_led) { led_set_user(usb_led); }
 
+/** \brief Lock LED update callback - keymap/user level
+ *
+ * \return True if led_update_kb() should run its own code, false otherwise.
+ */
+__attribute__((weak)) bool led_update_user(led_t led_state) { return true; }
+
+/** \brief Lock LED update callback - keyboard level
+ *
+ * \return Ignored for now.
+ */
+__attribute__((weak)) bool led_update_kb(led_t led_state) { return led_update_user(led_state); }
+
 __attribute__((weak)) void led_init_ports(void) {}
 
 __attribute__((weak)) void led_set(uint8_t usb_led) {
@@ -1096,6 +1116,7 @@ __attribute__((weak)) void led_set(uint8_t usb_led) {
 #endif
 
     led_set_kb(usb_led);
+    led_update_kb((led_t) usb_led);
 }
 
 //------------------------------------------------------------------------------
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 87343a15df..7988c58788 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -289,5 +289,7 @@ uint16_t hex_to_keycode(uint8_t hex);
 
 void led_set_user(uint8_t usb_led);
 void led_set_kb(uint8_t usb_led);
+bool led_update_user(led_t led_state);
+bool led_update_kb(led_t led_state);
 
 void api_send_unicode(uint32_t unicode);
diff --git a/quantum/template/base/keyboard.c b/quantum/template/base/keyboard.c
index 55e4fffd3a..fc31c294a2 100644
--- a/quantum/template/base/keyboard.c
+++ b/quantum/template/base/keyboard.c
@@ -42,9 +42,9 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
     return process_record_user(keycode, record);
 }
 
-void led_set_kb(uint8_t usb_led) {
+bool led_update_kb(led_t led_state) {
     // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
 
-    led_set_user(usb_led);
+    return led_update_user(led_state);
 }
 */
diff --git a/quantum/template/base/keymaps/default/keymap.c b/quantum/template/base/keymaps/default/keymap.c
index 4d5bac7b2f..3a68f5487c 100644
--- a/quantum/template/base/keymaps/default/keymap.c
+++ b/quantum/template/base/keymaps/default/keymap.c
@@ -70,7 +70,7 @@ void matrix_scan_user(void) {
 
 }
 
-void led_set_user(uint8_t usb_led) {
-
+bool led_update_user(led_t led_state) {
+    return true;
 }
 */
-- 
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