Import of the watch repository from Pebble

tests/stubs/stubs_app_timer.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "applib/app_timer.h"
+
+AppTimer* app_timer_register(uint32_t timeout_ms, AppTimerCallback callback, void* callback_data) {
+  return NULL;
+}
+
+AppTimer* app_timer_register_repeatable(uint32_t timeout_ms,
+                                        AppTimerCallback callback,
+                                        void* callback_data,
+                                        bool repeating) {
+  return NULL;
+}
+
+bool app_timer_reschedule(AppTimer *timer, uint32_t new_timeout_ms) {
+  return true;
+}
+
+void app_timer_cancel(AppTimer *timer) {
+}