--- /dev/null
+/* 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) {
+
+ // PCON[DPDEN] set to sleep
+ LPC_PMU->PCON = 0x0;
+
+ // SRC[SLEEPDEEP] set to 0 = sleep
+ SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
+
+ // wait for interrupt
+ __WFI();
+}
+
+void deepsleep(void) {
+
+ // PCON[DPDEN] set to deepsleep
+ LPC_PMU->PCON = 0;
+
+ // SRC[SLEEPDEEP] set to 1 = deep sleep
+ SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
+
+ //According to user manual it is kinda picky about reserved bits, so we follow that nicely
+ //Keep WDOSC and BOD in same state as they are now during deepsleep
+ LPC_SYSCON->PDSLEEPCFG = 0x000018B7 | (LPC_SYSCON->PDRUNCFG & (PDRUNCFG_WDTOSC_PD | PDRUNCFG_BOD_PD));
+
+ // Power up same as before powerdown
+ LPC_SYSCON->PDAWAKECFG = LPC_SYSCON->PDRUNCFG;
+
+ // wait for interrupt
+ __WFI();
+}