Martin Kojtal / mbed-dev

forked

platform/mbed_sleep.h@167:e84263d55307, 2017-06-21 (annotated)

Committer:
AnnaBridge
Date:
Wed Jun 21 17:46:44 2017 +0100
Revision:
167:e84263d55307
Parent:
160:d5399cc887bb 
This updates the lib to the mbed lib v 145

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 160:d5399cc887bb 1
<> 160:d5399cc887bb 2 /** \addtogroup platform */
<> 160:d5399cc887bb 3 /** @{*/
<> 160:d5399cc887bb 4 /* mbed Microcontroller Library
<> 160:d5399cc887bb 5 * Copyright (c) 2006-2017 ARM Limited
<> 160:d5399cc887bb 6 *
<> 160:d5399cc887bb 7 * Licensed under the Apache License, Version 2.0 (the "License");
<> 160:d5399cc887bb 8 * you may not use this file except in compliance with the License.
<> 160:d5399cc887bb 9 * You may obtain a copy of the License at
<> 160:d5399cc887bb 10 *
<> 160:d5399cc887bb 11 * http://www.apache.org/licenses/LICENSE-2.0
<> 160:d5399cc887bb 12 *
<> 160:d5399cc887bb 13 * Unless required by applicable law or agreed to in writing, software
<> 160:d5399cc887bb 14 * distributed under the License is distributed on an "AS IS" BASIS,
<> 160:d5399cc887bb 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 160:d5399cc887bb 16 * See the License for the specific language governing permissions and
<> 160:d5399cc887bb 17 * limitations under the License.
<> 160:d5399cc887bb 18 */
<> 160:d5399cc887bb 19 #ifndef MBED_SLEEP_H
<> 160:d5399cc887bb 20 #define MBED_SLEEP_H
<> 160:d5399cc887bb 21
<> 160:d5399cc887bb 22 #include "sleep_api.h"
<> 160:d5399cc887bb 23
<> 160:d5399cc887bb 24 #ifdef __cplusplus
<> 160:d5399cc887bb 25 extern "C" {
<> 160:d5399cc887bb 26 #endif
<> 160:d5399cc887bb 27
<> 160:d5399cc887bb 28 /** Send the microcontroller to sleep
<> 160:d5399cc887bb 29 *
<> 160:d5399cc887bb 30 * @note This function can be a noop if not implemented by the platform.
AnnaBridge 167:e84263d55307 31 * @note This function will be a noop in debug mode (debug build profile when MBED_DEBUG is defined).
AnnaBridge 167:e84263d55307 32 * @note This function will be a noop while uVisor is in use.
<> 160:d5399cc887bb 33 *
<> 160:d5399cc887bb 34 * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the
<> 160:d5399cc887bb 35 * system clock to the core is stopped until a reset or an interrupt occurs. This eliminates
<> 160:d5399cc887bb 36 * dynamic power used by the processor, memory systems and buses. The processor, peripheral and
<> 160:d5399cc887bb 37 * memory state are maintained, and the peripherals continue to work and can generate interrupts.
<> 160:d5399cc887bb 38 *
<> 160:d5399cc887bb 39 * The processor can be woken up by any internal peripheral interrupt or external pin interrupt.
<> 160:d5399cc887bb 40 *
<> 160:d5399cc887bb 41 * @note
<> 160:d5399cc887bb 42 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
<> 160:d5399cc887bb 43 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
<> 160:d5399cc887bb 44 * able to access the LocalFileSystem
<> 160:d5399cc887bb 45 */
<> 160:d5399cc887bb 46 __INLINE static void sleep(void)
<> 160:d5399cc887bb 47 {
AnnaBridge 167:e84263d55307 48 #if !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED))
AnnaBridge 167:e84263d55307 49 #ifndef MBED_DEBUG
<> 160:d5399cc887bb 50 #if DEVICE_SLEEP
<> 160:d5399cc887bb 51 hal_sleep();
<> 160:d5399cc887bb 52 #endif /* DEVICE_SLEEP */
AnnaBridge 167:e84263d55307 53 #endif /* MBED_DEBUG */
AnnaBridge 167:e84263d55307 54 #endif /* !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED)) */
<> 160:d5399cc887bb 55 }
<> 160:d5399cc887bb 56
<> 160:d5399cc887bb 57 /** Send the microcontroller to deep sleep
<> 160:d5399cc887bb 58 *
<> 160:d5399cc887bb 59 * @note This function can be a noop if not implemented by the platform.
AnnaBridge 167:e84263d55307 60 * @note This function will be a noop in debug mode (debug build profile when MBED_DEBUG is defined)
AnnaBridge 167:e84263d55307 61 * @note This function will be a noop while uVisor is in use.
<> 160:d5399cc887bb 62 *
<> 160:d5399cc887bb 63 * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode
<> 160:d5399cc887bb 64 * has the same sleep features as sleep plus it powers down peripherals and clocks. All state
<> 160:d5399cc887bb 65 * is still maintained.
<> 160:d5399cc887bb 66 *
<> 160:d5399cc887bb 67 * The processor can only be woken up by an external interrupt on a pin or a watchdog timer.
<> 160:d5399cc887bb 68 *
<> 160:d5399cc887bb 69 * @note
<> 160:d5399cc887bb 70 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
<> 160:d5399cc887bb 71 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
<> 160:d5399cc887bb 72 * able to access the LocalFileSystem
<> 160:d5399cc887bb 73 */
<> 160:d5399cc887bb 74 __INLINE static void deepsleep(void)
<> 160:d5399cc887bb 75 {
AnnaBridge 167:e84263d55307 76 #if !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED))
AnnaBridge 167:e84263d55307 77 #ifndef MBED_DEBUG
<> 160:d5399cc887bb 78 #if DEVICE_SLEEP
<> 160:d5399cc887bb 79 hal_deepsleep();
<> 160:d5399cc887bb 80 #endif /* DEVICE_SLEEP */
AnnaBridge 167:e84263d55307 81 #endif /* MBED_DEBUG */
AnnaBridge 167:e84263d55307 82 #endif /* !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED)) */
<> 160:d5399cc887bb 83 }
<> 160:d5399cc887bb 84
<> 160:d5399cc887bb 85 #ifdef __cplusplus
<> 160:d5399cc887bb 86 }
<> 160:d5399cc887bb 87 #endif
<> 160:d5399cc887bb 88
<> 160:d5399cc887bb 89 #endif
<> 160:d5399cc887bb 90
<> 160:d5399cc887bb 91 /** @}*/