PHung Tung / WAV2

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Dependencies:   F746_GUI SD_PlayerSkeleton F746_SAI_IO

mbed_src_STM32F7/hal/sleep_api.h@0:aa3fc5ad02f7, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 09:08:29 2019 +0000
Revision:
0:aa3fc5ad02f7
SPKT

Who changed what in which revision?

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phungductung 0:aa3fc5ad02f7 1 /* mbed Microcontroller Library
phungductung 0:aa3fc5ad02f7 2 * Copyright (c) 2006-2013 ARM Limited
phungductung 0:aa3fc5ad02f7 3 *
phungductung 0:aa3fc5ad02f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
phungductung 0:aa3fc5ad02f7 5 * you may not use this file except in compliance with the License.
phungductung 0:aa3fc5ad02f7 6 * You may obtain a copy of the License at
phungductung 0:aa3fc5ad02f7 7 *
phungductung 0:aa3fc5ad02f7 8 * http://www.apache.org/licenses/LICENSE-2.0
phungductung 0:aa3fc5ad02f7 9 *
phungductung 0:aa3fc5ad02f7 10 * Unless required by applicable law or agreed to in writing, software
phungductung 0:aa3fc5ad02f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
phungductung 0:aa3fc5ad02f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
phungductung 0:aa3fc5ad02f7 13 * See the License for the specific language governing permissions and
phungductung 0:aa3fc5ad02f7 14 * limitations under the License.
phungductung 0:aa3fc5ad02f7 15 */
phungductung 0:aa3fc5ad02f7 16 #ifndef MBED_SLEEP_API_H
phungductung 0:aa3fc5ad02f7 17 #define MBED_SLEEP_API_H
phungductung 0:aa3fc5ad02f7 18
phungductung 0:aa3fc5ad02f7 19 #include "device.h"
phungductung 0:aa3fc5ad02f7 20
phungductung 0:aa3fc5ad02f7 21 #if DEVICE_SLEEP
phungductung 0:aa3fc5ad02f7 22
phungductung 0:aa3fc5ad02f7 23 #ifdef __cplusplus
phungductung 0:aa3fc5ad02f7 24 extern "C" {
phungductung 0:aa3fc5ad02f7 25 #endif
phungductung 0:aa3fc5ad02f7 26
phungductung 0:aa3fc5ad02f7 27 /** Send the microcontroller to sleep
phungductung 0:aa3fc5ad02f7 28 *
phungductung 0:aa3fc5ad02f7 29 * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the
phungductung 0:aa3fc5ad02f7 30 * system clock to the core is stopped until a reset or an interrupt occurs. This eliminates
phungductung 0:aa3fc5ad02f7 31 * dynamic power used by the processor, memory systems and buses. The processor, peripheral and
phungductung 0:aa3fc5ad02f7 32 * memory state are maintained, and the peripherals continue to work and can generate interrupts.
phungductung 0:aa3fc5ad02f7 33 *
phungductung 0:aa3fc5ad02f7 34 * The processor can be woken up by any internal peripheral interrupt or external pin interrupt.
phungductung 0:aa3fc5ad02f7 35 *
phungductung 0:aa3fc5ad02f7 36 * @note
phungductung 0:aa3fc5ad02f7 37 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
phungductung 0:aa3fc5ad02f7 38 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
phungductung 0:aa3fc5ad02f7 39 * able to access the LocalFileSystem
phungductung 0:aa3fc5ad02f7 40 */
phungductung 0:aa3fc5ad02f7 41 void sleep(void);
phungductung 0:aa3fc5ad02f7 42
phungductung 0:aa3fc5ad02f7 43 /** Send the microcontroller to deep sleep
phungductung 0:aa3fc5ad02f7 44 *
phungductung 0:aa3fc5ad02f7 45 * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode
phungductung 0:aa3fc5ad02f7 46 * has the same sleep features as sleep plus it powers down peripherals and clocks. All state
phungductung 0:aa3fc5ad02f7 47 * is still maintained.
phungductung 0:aa3fc5ad02f7 48 *
phungductung 0:aa3fc5ad02f7 49 * The processor can only be woken up by an external interrupt on a pin or a watchdog timer.
phungductung 0:aa3fc5ad02f7 50 *
phungductung 0:aa3fc5ad02f7 51 * @note
phungductung 0:aa3fc5ad02f7 52 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
phungductung 0:aa3fc5ad02f7 53 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
phungductung 0:aa3fc5ad02f7 54 * able to access the LocalFileSystem
phungductung 0:aa3fc5ad02f7 55 */
phungductung 0:aa3fc5ad02f7 56 void deepsleep(void);
phungductung 0:aa3fc5ad02f7 57
phungductung 0:aa3fc5ad02f7 58 #ifdef __cplusplus
phungductung 0:aa3fc5ad02f7 59 }
phungductung 0:aa3fc5ad02f7 60 #endif
phungductung 0:aa3fc5ad02f7 61
phungductung 0:aa3fc5ad02f7 62 #endif
phungductung 0:aa3fc5ad02f7 63
phungductung 0:aa3fc5ad02f7 64 #endif