Diff: targets/TARGET_NORDIC/TARGET_MCU_NRF51822/sleep.c

Revision:

0:b74591d5ab33

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_NORDIC/TARGET_MCU_NRF51822/sleep.c	Mon Dec 11 17:54:04 2017 +0000
@@ -0,0 +1,33 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 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.
+ */
+#include "sleep_api.h"
+#include "cmsis.h"
+#include "mbed_interface.h"
+#include "mbed_toolchain.h"
+
+MBED_WEAK void hal_sleep(void)
+{
+    // ensure debug is disconnected if semihost is enabled....
+    NRF_POWER->TASKS_LOWPWR = 1;
+    // wait for interrupt
+    __WFE();
+}
+
+MBED_WEAK void hal_deepsleep(void)
+{
+    hal_sleep();
+    //   NRF_POWER->SYSTEMOFF=1;
+}