the do / gr-peach-opencv-project

Opencv 3.1 project on GR-PEACH board

Fork of gr-peach-opencv-project by the do

platform/mbed_sleep.h@170:54ff26da7eb6, 2017-07-04 (annotated)

Committer:
thedo
Date:
Tue Jul 04 06:23:13 2017 +0000
Revision:
170:54ff26da7eb6
Parent:
167:1657b442184c 
project opencv 3.1 on GR PEACH board, no use SD card.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thedo 167:1657b442184c 1
thedo 167:1657b442184c 2 /** \addtogroup platform */
thedo 167:1657b442184c 3 /** @{*/
thedo 167:1657b442184c 4 /* mbed Microcontroller Library
thedo 167:1657b442184c 5 * Copyright (c) 2006-2017 ARM Limited
thedo 167:1657b442184c 6 *
thedo 167:1657b442184c 7 * Licensed under the Apache License, Version 2.0 (the "License");
thedo 167:1657b442184c 8 * you may not use this file except in compliance with the License.
thedo 167:1657b442184c 9 * You may obtain a copy of the License at
thedo 167:1657b442184c 10 *
thedo 167:1657b442184c 11 * http://www.apache.org/licenses/LICENSE-2.0
thedo 167:1657b442184c 12 *
thedo 167:1657b442184c 13 * Unless required by applicable law or agreed to in writing, software
thedo 167:1657b442184c 14 * distributed under the License is distributed on an "AS IS" BASIS,
thedo 167:1657b442184c 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
thedo 167:1657b442184c 16 * See the License for the specific language governing permissions and
thedo 167:1657b442184c 17 * limitations under the License.
thedo 167:1657b442184c 18 */
thedo 167:1657b442184c 19 #ifndef MBED_SLEEP_H
thedo 167:1657b442184c 20 #define MBED_SLEEP_H
thedo 167:1657b442184c 21
thedo 167:1657b442184c 22 #include "sleep_api.h"
thedo 167:1657b442184c 23
thedo 167:1657b442184c 24 #ifdef __cplusplus
thedo 167:1657b442184c 25 extern "C" {
thedo 167:1657b442184c 26 #endif
thedo 167:1657b442184c 27
thedo 167:1657b442184c 28 /** Send the microcontroller to sleep
thedo 167:1657b442184c 29 *
thedo 167:1657b442184c 30 * @note This function can be a noop if not implemented by the platform.
thedo 167:1657b442184c 31 * @note This function will be a noop in debug mode (debug build profile when MBED_DEBUG is defined).
thedo 167:1657b442184c 32 * @note This function will be a noop while uVisor is in use.
thedo 167:1657b442184c 33 *
thedo 167:1657b442184c 34 * The processor is setup ready for sleep, and sent to sleep using __WFI(). In this mode, the
thedo 167:1657b442184c 35 * system clock to the core is stopped until a reset or an interrupt occurs. This eliminates
thedo 167:1657b442184c 36 * dynamic power used by the processor, memory systems and buses. The processor, peripheral and
thedo 167:1657b442184c 37 * memory state are maintained, and the peripherals continue to work and can generate interrupts.
thedo 167:1657b442184c 38 *
thedo 167:1657b442184c 39 * The processor can be woken up by any internal peripheral interrupt or external pin interrupt.
thedo 167:1657b442184c 40 *
thedo 167:1657b442184c 41 * @note
thedo 167:1657b442184c 42 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
thedo 167:1657b442184c 43 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
thedo 167:1657b442184c 44 * able to access the LocalFileSystem
thedo 167:1657b442184c 45 */
thedo 167:1657b442184c 46 __INLINE static void sleep(void)
thedo 167:1657b442184c 47 {
thedo 167:1657b442184c 48 #if !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED))
thedo 167:1657b442184c 49 #ifndef MBED_DEBUG
thedo 167:1657b442184c 50 #if DEVICE_SLEEP
thedo 167:1657b442184c 51 hal_sleep();
thedo 167:1657b442184c 52 #endif /* DEVICE_SLEEP */
thedo 167:1657b442184c 53 #endif /* MBED_DEBUG */
thedo 167:1657b442184c 54 #endif /* !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED)) */
thedo 167:1657b442184c 55 }
thedo 167:1657b442184c 56
thedo 167:1657b442184c 57 /** Send the microcontroller to deep sleep
thedo 167:1657b442184c 58 *
thedo 167:1657b442184c 59 * @note This function can be a noop if not implemented by the platform.
thedo 167:1657b442184c 60 * @note This function will be a noop in debug mode (debug build profile when MBED_DEBUG is defined)
thedo 167:1657b442184c 61 * @note This function will be a noop while uVisor is in use.
thedo 167:1657b442184c 62 *
thedo 167:1657b442184c 63 * This processor is setup ready for deep sleep, and sent to sleep using __WFI(). This mode
thedo 167:1657b442184c 64 * has the same sleep features as sleep plus it powers down peripherals and clocks. All state
thedo 167:1657b442184c 65 * is still maintained.
thedo 167:1657b442184c 66 *
thedo 167:1657b442184c 67 * The processor can only be woken up by an external interrupt on a pin or a watchdog timer.
thedo 167:1657b442184c 68 *
thedo 167:1657b442184c 69 * @note
thedo 167:1657b442184c 70 * The mbed interface semihosting is disconnected as part of going to sleep, and can not be restored.
thedo 167:1657b442184c 71 * Flash re-programming and the USB serial port will remain active, but the mbed program will no longer be
thedo 167:1657b442184c 72 * able to access the LocalFileSystem
thedo 167:1657b442184c 73 */
thedo 167:1657b442184c 74 __INLINE static void deepsleep(void)
thedo 167:1657b442184c 75 {
thedo 167:1657b442184c 76 #if !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED))
thedo 167:1657b442184c 77 #ifndef MBED_DEBUG
thedo 167:1657b442184c 78 #if DEVICE_SLEEP
thedo 167:1657b442184c 79 hal_deepsleep();
thedo 167:1657b442184c 80 #endif /* DEVICE_SLEEP */
thedo 167:1657b442184c 81 #endif /* MBED_DEBUG */
thedo 167:1657b442184c 82 #endif /* !(defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED)) */
thedo 167:1657b442184c 83 }
thedo 167:1657b442184c 84
thedo 167:1657b442184c 85 #ifdef __cplusplus
thedo 167:1657b442184c 86 }
thedo 167:1657b442184c 87 #endif
thedo 167:1657b442184c 88
thedo 167:1657b442184c 89 #endif
thedo 167:1657b442184c 90
thedo 167:1657b442184c 91 /** @}*/
thedo 167:1657b442184c 92