Community modules (#24848)

modules/qmk/hello_world/hello_world.c

@@ -0,0 +1,33 @@
+// Copyright 2025 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include QMK_KEYBOARD_H
+
+#include "introspection.h"
+
+ASSERT_COMMUNITY_MODULES_MIN_API_VERSION(1, 0, 0);
+
+uint32_t delayed_hello_world(uint32_t trigger_time, void *cb_arg) {
+    printf("Hello, world! I'm a QMK based keyboard! The keymap array size is %d bytes.\n", (int)hello_world_introspection().total_size);
+    return 0;
+}
+
+void keyboard_post_init_hello_world(void) {
+    keyboard_post_init_hello_world_kb();
+    defer_exec(10000, delayed_hello_world, NULL);
+}
+
+bool process_record_hello_world(uint16_t keycode, keyrecord_t *record) {
+    if (!process_record_hello_world_kb(keycode, record)) {
+        return false;
+    }
+
+    switch (keycode) {
+        case COMMUNITY_MODULE_HELLO:
+            if (record->event.pressed) {
+                SEND_STRING("Hello there.");
+                break;
+            }
+    }
+
+    return true;
+}