Diff: platform/DeepSleepLock.h

Revision:

175:b96e65c34a4d

Child:

176:af195413fb11

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/platform/DeepSleepLock.h	Mon Oct 02 15:33:19 2017 +0100
@@ -0,0 +1,67 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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.
+ */
+#ifndef MBED_DEEPSLEEPLOCK_H
+#define MBED_DEEPSLEEPLOCK_H
+
+#include "platform/mbed_sleep.h"
+
+namespace mbed {
+
+
+/** RAII object for disabling, then restoring the deep sleep mode
+  * Usage:
+  * @code
+  *
+  * void f() {
+  *     // some code here
+  *     {
+  *         DeepSleepLock lock;
+  *         // Code in this block will run with the deep sleep mode locked
+  *     }
+  *     // deep sleep mode will be restored to their previous state
+  * }
+  * @endcode
+  */
+class DeepSleepLock {
+public:
+    DeepSleepLock()
+    {
+        sleep_manager_lock_deep_sleep();
+    }
+
+    ~DeepSleepLock()
+    {
+        sleep_manager_unlock_deep_sleep();
+    }
+
+    /** Mark the start of a locked deep sleep section
+     */
+    void lock()
+    {
+        sleep_manager_lock_deep_sleep();
+    }
+
+    /** Mark the end of a locked deep sleep section
+     */
+    void unlock()
+    {
+        sleep_manager_unlock_deep_sleep();
+    }
+};
+
+}
+
+#endif