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

1 files changed, 13 insertions, 0 deletions

diff --git a/tmk_core/common/led.h b/tmk_core/common/led.h
index 2c28fe540..daf974bed 100644
--- a/tmk_core/common/led.h
+++ b/tmk_core/common/led.h
@@ -18,6 +18,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef LED_H
 #define LED_H
 #include "stdint.h"
+#include "stdbool.h"
 
 /* FIXME: Add doxygen comments here. */
 
@@ -32,6 +33,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 extern "C" {
 #endif
 
+typedef union {
+    uint8_t raw;
+    struct {
+        bool num_lock    : 1;
+        bool caps_lock   : 1;
+        bool scroll_lock : 1;
+        bool compose     : 1;
+        bool kana        : 1;
+        uint8_t reserved : 3;
+    };
+} led_t;
+
 void led_set(uint8_t usb_led);
 
 void led_init_ports(void);