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targets/hal/TARGET_Atmel/TARGET_SAM_CortexM0P/sleep_api.c
- Committer:
- mbed_official
- Date:
- 2015-11-04
- Revision:
- 15:a81a8d6c1dfe
- Child:
- 18:da299f395b9e
File content as of revision 15:a81a8d6c1dfe:
/* mbed Microcontroller Library * Copyright (c) 2006-2015 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 "mbed_assert.h" #include "sleep_api.h" #include "power.h" /** Send the device to sleep * * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the * system clock to the core is stopped until a reset or an interrupt occurs. * @param[void] void * @return void */ void sleep(void) { system_set_sleepmode(SYSTEM_SLEEPMODE_IDLE_2); system_sleep(); } /** Send the device to deep sleep * * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode * has the same sleep features as sleep plus it powers down peripherals and clocks. All state * is still maintained. * @param[void] void * @return void */ void deepsleep(void) { system_set_sleepmode(SYSTEM_SLEEPMODE_STANDBY); system_sleep(); }