Diff: targets/hal/TARGET_NORDIC/TARGET_NRF51822/sleep.c

Revision:

85:e1a8e879a6a9

Child:

104:a6a92e2e5a92

diff -r f54042cbc282 -r e1a8e879a6a9 targets/hal/TARGET_NORDIC/TARGET_NRF51822/sleep.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_NORDIC/TARGET_NRF51822/sleep.c	Fri Feb 07 18:00:11 2014 +0000
@@ -0,0 +1,30 @@
+/* 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"
+
+void sleep(void) {
+    // ensure debug is disconnected if semihost is enabled....
+    NRF_POWER->TASKS_LOWPWR=1;
+    // wait for interrupt
+    __WFI();
+}
+
+void deepsleep(void) {
+    sleep();
+    NRF_POWER->SYSTEMOFF=1;
+}