Add new connection keycodes for Bluetooth, 2.4GHz. (#24251)

quantum/process_keycode/process_connection.c

@@ -0,0 +1,36 @@
+// Copyright 2024 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "outputselect.h"
+#include "process_connection.h"
+
+bool process_connection(uint16_t keycode, keyrecord_t *record) {
+    if (record->event.pressed) {
+        switch (keycode) {
+            case QK_OUTPUT_NEXT:
+                set_output(OUTPUT_AUTO); // This should cycle through the outputs going forward. Ensure `docs/keycodes.md`, `docs/features/bluetooth.md` are updated when it does.
+                return false;
+            case QK_OUTPUT_USB:
+                set_output(OUTPUT_USB);
+                return false;
+            case QK_OUTPUT_BLUETOOTH:
+                set_output(OUTPUT_BLUETOOTH);
+                return false;
+
+            case QK_OUTPUT_PREV:
+            case QK_OUTPUT_NONE:
+            case QK_OUTPUT_2P4GHZ:
+            case QK_BLUETOOTH_PROFILE_NEXT:
+            case QK_BLUETOOTH_PROFILE_PREV:
+            case QK_BLUETOOTH_UNPAIR:
+            case QK_BLUETOOTH_PROFILE1:
+            case QK_BLUETOOTH_PROFILE2:
+            case QK_BLUETOOTH_PROFILE3:
+            case QK_BLUETOOTH_PROFILE4:
+            case QK_BLUETOOTH_PROFILE5:
+                // As-yet unimplemented.
+                // When implementation is done, ensure `docs/keycodes.md`, `docs/features/bluetooth.md` are updated accordingly.
+                return false;
+        }
+    }
+    return true;
+}

quantum/process_keycode/process_connection.h

@@ -0,0 +1,9 @@
+// Copyright 2024 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "action.h"
+
+bool process_connection(uint16_t keycode, keyrecord_t *record);