STM32F031K6 Fork of mbed library sources. PLL are disabled for lower clock.
Fork of mbed-dev by
hal/sleep_api.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 0:9b334a45a8ff | 3 | * |
bogdanm | 0:9b334a45a8ff | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 0:9b334a45a8ff | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 0:9b334a45a8ff | 6 | * You may obtain a copy of the License at |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 0:9b334a45a8ff | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 0:9b334a45a8ff | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 0:9b334a45a8ff | 13 | * See the License for the specific language governing permissions and |
bogdanm | 0:9b334a45a8ff | 14 | * limitations under the License. |
bogdanm | 0:9b334a45a8ff | 15 | */ |
bogdanm | 0:9b334a45a8ff | 16 | #ifndef MBED_SLEEP_API_H |
bogdanm | 0:9b334a45a8ff | 17 | #define MBED_SLEEP_API_H |
bogdanm | 0:9b334a45a8ff | 18 | |
bogdanm | 0:9b334a45a8ff | 19 | #include "device.h" |
bogdanm | 0:9b334a45a8ff | 20 | |
bogdanm | 0:9b334a45a8ff | 21 | #if DEVICE_SLEEP |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 24 | extern "C" { |
bogdanm | 0:9b334a45a8ff | 25 | #endif |
bogdanm | 0:9b334a45a8ff | 26 | |
bogdanm | 0:9b334a45a8ff | 27 | /** Send the microcontroller to sleep |
bogdanm | 0:9b334a45a8ff | 28 | * |
bogdanm | 0:9b334a45a8ff | 29 | * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the |
bogdanm | 0:9b334a45a8ff | 30 | * system clock to the core is stopped until a reset or an interrupt occurs. This eliminates |
bogdanm | 0:9b334a45a8ff | 31 | * dynamic power used by the processor, memory systems and buses. The processor, peripheral and |
bogdanm | 0:9b334a45a8ff | 32 | * memory state are maintained, and the peripherals continue to work and can generate interrupts. |
bogdanm | 0:9b334a45a8ff | 33 | * |
bogdanm | 0:9b334a45a8ff | 34 | * The processor can be woken up by any internal peripheral interrupt or external pin interrupt. |
bogdanm | 0:9b334a45a8ff | 35 | * |
bogdanm | 0:9b334a45a8ff | 36 | * @note |
bogdanm | 0:9b334a45a8ff | 37 | * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored. |
bogdanm | 0:9b334a45a8ff | 38 | * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be |
bogdanm | 0:9b334a45a8ff | 39 | * able to access the LocalFileSystem |
bogdanm | 0:9b334a45a8ff | 40 | */ |
bogdanm | 0:9b334a45a8ff | 41 | void sleep(void); |
bogdanm | 0:9b334a45a8ff | 42 | |
bogdanm | 0:9b334a45a8ff | 43 | /** Send the microcontroller to deep sleep |
bogdanm | 0:9b334a45a8ff | 44 | * |
bogdanm | 0:9b334a45a8ff | 45 | * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode |
bogdanm | 0:9b334a45a8ff | 46 | * has the same sleep features as sleep plus it powers down peripherals and clocks. All state |
bogdanm | 0:9b334a45a8ff | 47 | * is still maintained. |
bogdanm | 0:9b334a45a8ff | 48 | * |
bogdanm | 0:9b334a45a8ff | 49 | * The processor can only be woken up by an external interrupt on a pin or a watchdog timer. |
bogdanm | 0:9b334a45a8ff | 50 | * |
bogdanm | 0:9b334a45a8ff | 51 | * @note |
bogdanm | 0:9b334a45a8ff | 52 | * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored. |
bogdanm | 0:9b334a45a8ff | 53 | * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be |
bogdanm | 0:9b334a45a8ff | 54 | * able to access the LocalFileSystem |
bogdanm | 0:9b334a45a8ff | 55 | */ |
bogdanm | 0:9b334a45a8ff | 56 | void deepsleep(void); |
bogdanm | 0:9b334a45a8ff | 57 | |
bogdanm | 0:9b334a45a8ff | 58 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 59 | } |
bogdanm | 0:9b334a45a8ff | 60 | #endif |
bogdanm | 0:9b334a45a8ff | 61 | |
bogdanm | 0:9b334a45a8ff | 62 | #endif |
bogdanm | 0:9b334a45a8ff | 63 | |
bogdanm | 0:9b334a45a8ff | 64 | #endif |