Bluetooth API: add system and led state support

expose hooks for drivers to pick up
qmk · Jul 30, 2023 · 48a3662 · 48a3662
1 parent fa4d51d
commit 48a3662
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diff --git a/drivers/bluetooth/bluetooth.c b/drivers/bluetooth/bluetooth.c
@@ -60,3 +60,9 @@ void bluetooth_send_consumer(uint16_t usage) {
     rn42_send_consumer(usage);
 #endif
 }
+
+void bluetooth_send_system(uint16_t usage) {}
+
+uint8_t bluetooth_led_state(void) {
+    return 0;
+}
diff --git a/drivers/bluetooth/bluetooth.h b/drivers/bluetooth/bluetooth.h
@@ -50,3 +50,15 @@ void bluetooth_send_mouse(report_mouse_t *report);
  * \param usage The consumer usage to send.
  */
 void bluetooth_send_consumer(uint16_t usage);
+
+/**
+ * \brief Send a system usage.
+ *
+ * \param usage The system usage to send.
+ */
+void bluetooth_send_system(uint16_t usage);
+
+/**
+ * \brief Get the current state of the status LEDs.
+ */
+uint8_t bluetooth_led_state(void);
diff --git a/tmk_core/protocol/host.c b/tmk_core/protocol/host.c
@@ -63,6 +63,13 @@ uint8_t host_keyboard_leds(void) {
 #ifdef SPLIT_KEYBOARD
     if (!is_keyboard_master()) return split_led_state;
 #endif
+
+#ifdef BLUETOOTH_ENABLE
+    if (where_to_send() == OUTPUT_BLUETOOTH) {
+        return bluetooth_led_state();
+    }
+#endif
+
     if (!driver) return 0;
     return (*driver->keyboard_leds)();
 }
@@ -130,6 +137,13 @@ void host_system_send(uint16_t usage) {
     if (usage == last_system_usage) return;
     last_system_usage = usage;
 
+#ifdef BLUETOOTH_ENABLE
+    if (where_to_send() == OUTPUT_BLUETOOTH) {
+        bluetooth_send_system(usage);
+        return;
+    }
+#endif
+
     if (!driver) return;
 
     report_extra_t report = {