mbed library sources. Supersedes mbed-src.
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targets/TARGET_Atmel/TARGET_SAM_CortexM0P/sleep_api.c@153:9398a535854b, 2016-12-22 (annotated)
- Committer:
- fwndz
- Date:
- Thu Dec 22 05:12:40 2016 +0000
- Revision:
- 153:9398a535854b
- Parent:
- 149:156823d33999
device target maximize
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 15:a81a8d6c1dfe | 1 | /* mbed Microcontroller Library |
mbed_official | 15:a81a8d6c1dfe | 2 | * Copyright (c) 2006-2015 ARM Limited |
mbed_official | 15:a81a8d6c1dfe | 3 | * |
mbed_official | 15:a81a8d6c1dfe | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mbed_official | 15:a81a8d6c1dfe | 5 | * you may not use this file except in compliance with the License. |
mbed_official | 15:a81a8d6c1dfe | 6 | * You may obtain a copy of the License at |
mbed_official | 15:a81a8d6c1dfe | 7 | * |
mbed_official | 15:a81a8d6c1dfe | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 15:a81a8d6c1dfe | 9 | * |
mbed_official | 15:a81a8d6c1dfe | 10 | * Unless required by applicable law or agreed to in writing, software |
mbed_official | 15:a81a8d6c1dfe | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mbed_official | 15:a81a8d6c1dfe | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mbed_official | 15:a81a8d6c1dfe | 13 | * See the License for the specific language governing permissions and |
mbed_official | 15:a81a8d6c1dfe | 14 | * limitations under the License. |
mbed_official | 15:a81a8d6c1dfe | 15 | */ |
mbed_official | 15:a81a8d6c1dfe | 16 | #include "mbed_assert.h" |
mbed_official | 15:a81a8d6c1dfe | 17 | #include "sleep_api.h" |
mbed_official | 15:a81a8d6c1dfe | 18 | |
mbed_official | 15:a81a8d6c1dfe | 19 | #include "power.h" |
mbed_official | 15:a81a8d6c1dfe | 20 | |
mbed_official | 15:a81a8d6c1dfe | 21 | /** Send the device to sleep |
mbed_official | 15:a81a8d6c1dfe | 22 | * |
mbed_official | 15:a81a8d6c1dfe | 23 | * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the |
mbed_official | 15:a81a8d6c1dfe | 24 | * system clock to the core is stopped until a reset or an interrupt occurs. |
mbed_official | 15:a81a8d6c1dfe | 25 | * @param[void] void |
mbed_official | 15:a81a8d6c1dfe | 26 | * @return void |
mbed_official | 15:a81a8d6c1dfe | 27 | */ |
mbed_official | 15:a81a8d6c1dfe | 28 | void sleep(void) |
mbed_official | 15:a81a8d6c1dfe | 29 | { |
mbed_official | 18:da299f395b9e | 30 | #if (SAMD21) || (SAMR21) |
mbed_official | 15:a81a8d6c1dfe | 31 | system_set_sleepmode(SYSTEM_SLEEPMODE_IDLE_2); |
mbed_official | 18:da299f395b9e | 32 | #elif (SAML21) |
mbed_official | 18:da299f395b9e | 33 | system_set_sleepmode(SYSTEM_SLEEPMODE_IDLE); |
mbed_official | 18:da299f395b9e | 34 | #endif |
mbed_official | 15:a81a8d6c1dfe | 35 | system_sleep(); |
mbed_official | 15:a81a8d6c1dfe | 36 | } |
mbed_official | 15:a81a8d6c1dfe | 37 | |
mbed_official | 15:a81a8d6c1dfe | 38 | /** Send the device to deep sleep |
mbed_official | 15:a81a8d6c1dfe | 39 | * |
mbed_official | 15:a81a8d6c1dfe | 40 | * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode |
mbed_official | 15:a81a8d6c1dfe | 41 | * has the same sleep features as sleep plus it powers down peripherals and clocks. All state |
mbed_official | 15:a81a8d6c1dfe | 42 | * is still maintained. |
mbed_official | 15:a81a8d6c1dfe | 43 | * @param[void] void |
mbed_official | 15:a81a8d6c1dfe | 44 | * @return void |
mbed_official | 15:a81a8d6c1dfe | 45 | */ |
mbed_official | 15:a81a8d6c1dfe | 46 | void deepsleep(void) |
mbed_official | 15:a81a8d6c1dfe | 47 | { |
mbed_official | 15:a81a8d6c1dfe | 48 | system_set_sleepmode(SYSTEM_SLEEPMODE_STANDBY); |
mbed_official | 15:a81a8d6c1dfe | 49 | system_sleep(); |
mbed_official | 64:41a834223ea3 | 50 | } |