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Last commit 20 Feb 2019 by 
mbed official
targets/hal/TARGET_STM/TARGET_NUCLEO_F334R8/sleep.c@268:402bcc0c870b, 2014-07-29 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Jul 29 19:00:07 2014 +0100
- Revision:
- 268:402bcc0c870b
- Parent:
- 237:f3da66175598
- Child:
- 375:3d36234a1087
Synchronized with git revision 490d1a6606b3138f165c5edf2f2370ca616587c0
Full URL: https://github.com/mbedmicro/mbed/commit/490d1a6606b3138f165c5edf2f2370ca616587c0/
[LPC1114] Sleep fix + some device.h settings
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 237:f3da66175598 | 1 | /* mbed Microcontroller Library |
| mbed_official | 237:f3da66175598 | 2 | ******************************************************************************* |
| mbed_official | 237:f3da66175598 | 3 | * Copyright (c) 2014, STMicroelectronics |
| mbed_official | 237:f3da66175598 | 4 | * All rights reserved. |
| mbed_official | 237:f3da66175598 | 5 | * |
| mbed_official | 237:f3da66175598 | 6 | * Redistribution and use in source and binary forms, with or without |
| mbed_official | 237:f3da66175598 | 7 | * modification, are permitted provided that the following conditions are met: |
| mbed_official | 237:f3da66175598 | 8 | * |
| mbed_official | 237:f3da66175598 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
| mbed_official | 237:f3da66175598 | 10 | * this list of conditions and the following disclaimer. |
| mbed_official | 237:f3da66175598 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| mbed_official | 237:f3da66175598 | 12 | * this list of conditions and the following disclaimer in the documentation |
| mbed_official | 237:f3da66175598 | 13 | * and/or other materials provided with the distribution. |
| mbed_official | 237:f3da66175598 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| mbed_official | 237:f3da66175598 | 15 | * may be used to endorse or promote products derived from this software |
| mbed_official | 237:f3da66175598 | 16 | * without specific prior written permission. |
| mbed_official | 237:f3da66175598 | 17 | * |
| mbed_official | 237:f3da66175598 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| mbed_official | 237:f3da66175598 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| mbed_official | 237:f3da66175598 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| mbed_official | 237:f3da66175598 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| mbed_official | 237:f3da66175598 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| mbed_official | 237:f3da66175598 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| mbed_official | 237:f3da66175598 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| mbed_official | 237:f3da66175598 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| mbed_official | 237:f3da66175598 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| mbed_official | 237:f3da66175598 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| mbed_official | 237:f3da66175598 | 28 | ******************************************************************************* |
| mbed_official | 237:f3da66175598 | 29 | */ |
| mbed_official | 237:f3da66175598 | 30 | #include "sleep_api.h" |
| mbed_official | 237:f3da66175598 | 31 | |
| mbed_official | 237:f3da66175598 | 32 | #if DEVICE_SLEEP |
| mbed_official | 237:f3da66175598 | 33 | |
| mbed_official | 237:f3da66175598 | 34 | #include "cmsis.h" |
| mbed_official | 237:f3da66175598 | 35 | |
| mbed_official | 237:f3da66175598 | 36 | void sleep(void) |
| mbed_official | 237:f3da66175598 | 37 | { |
| mbed_official | 237:f3da66175598 | 38 | // Stop HAL systick |
| mbed_official | 237:f3da66175598 | 39 | HAL_SuspendTick(); |
| mbed_official | 237:f3da66175598 | 40 | // Request to enter SLEEP mode |
| mbed_official | 237:f3da66175598 | 41 | HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); |
| mbed_official | 237:f3da66175598 | 42 | // Restart HAL systick |
| mbed_official | 237:f3da66175598 | 43 | HAL_ResumeTick(); |
| mbed_official | 237:f3da66175598 | 44 | } |
| mbed_official | 237:f3da66175598 | 45 | |
| mbed_official | 237:f3da66175598 | 46 | void deepsleep(void) |
| mbed_official | 237:f3da66175598 | 47 | { |
| mbed_official | 237:f3da66175598 | 48 | // Request to enter STOP mode with regulator in low power mode |
| mbed_official | 237:f3da66175598 | 49 | HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); |
| mbed_official | 237:f3da66175598 | 50 | |
| mbed_official | 237:f3da66175598 | 51 | // After wake-up from STOP reconfigure the PLL |
| mbed_official | 237:f3da66175598 | 52 | SetSysClock(); |
| mbed_official | 237:f3da66175598 | 53 | } |
| mbed_official | 237:f3da66175598 | 54 | |
| mbed_official | 237:f3da66175598 | 55 | #endif |
