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Last commit 20 Feb 2019 by 
mbed official
targets/hal/TARGET_STM/TARGET_NUCLEO_F302R8/sleep.c@125:23cc3068a9e4, 2014-03-19 (annotated)
- Committer:
- mbed_official
- Date:
- Wed Mar 19 10:15:22 2014 +0000
- Revision:
- 125:23cc3068a9e4
- Child:
- 135:067cc8ba23da
Synchronized with git revision ace35dfba3748c7cdc102eb38ec6b9e1067c3252
Full URL: https://github.com/mbedmicro/mbed/commit/ace35dfba3748c7cdc102eb38ec6b9e1067c3252/
[NUCLEO_F302R8] Add cmsis and hal files + change F401RE clock to 84MHz
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 125:23cc3068a9e4 | 1 | /* mbed Microcontroller Library |
| mbed_official | 125:23cc3068a9e4 | 2 | ******************************************************************************* |
| mbed_official | 125:23cc3068a9e4 | 3 | * Copyright (c) 2014, STMicroelectronics |
| mbed_official | 125:23cc3068a9e4 | 4 | * All rights reserved. |
| mbed_official | 125:23cc3068a9e4 | 5 | * |
| mbed_official | 125:23cc3068a9e4 | 6 | * Redistribution and use in source and binary forms, with or without |
| mbed_official | 125:23cc3068a9e4 | 7 | * modification, are permitted provided that the following conditions are met: |
| mbed_official | 125:23cc3068a9e4 | 8 | * |
| mbed_official | 125:23cc3068a9e4 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
| mbed_official | 125:23cc3068a9e4 | 10 | * this list of conditions and the following disclaimer. |
| mbed_official | 125:23cc3068a9e4 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| mbed_official | 125:23cc3068a9e4 | 12 | * this list of conditions and the following disclaimer in the documentation |
| mbed_official | 125:23cc3068a9e4 | 13 | * and/or other materials provided with the distribution. |
| mbed_official | 125:23cc3068a9e4 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| mbed_official | 125:23cc3068a9e4 | 15 | * may be used to endorse or promote products derived from this software |
| mbed_official | 125:23cc3068a9e4 | 16 | * without specific prior written permission. |
| mbed_official | 125:23cc3068a9e4 | 17 | * |
| mbed_official | 125:23cc3068a9e4 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| mbed_official | 125:23cc3068a9e4 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| mbed_official | 125:23cc3068a9e4 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| mbed_official | 125:23cc3068a9e4 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| mbed_official | 125:23cc3068a9e4 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| mbed_official | 125:23cc3068a9e4 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| mbed_official | 125:23cc3068a9e4 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| mbed_official | 125:23cc3068a9e4 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| mbed_official | 125:23cc3068a9e4 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| mbed_official | 125:23cc3068a9e4 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| mbed_official | 125:23cc3068a9e4 | 28 | ******************************************************************************* |
| mbed_official | 125:23cc3068a9e4 | 29 | */ |
| mbed_official | 125:23cc3068a9e4 | 30 | #include "sleep_api.h" |
| mbed_official | 125:23cc3068a9e4 | 31 | #include "cmsis.h" |
| mbed_official | 125:23cc3068a9e4 | 32 | |
| mbed_official | 125:23cc3068a9e4 | 33 | // This function is in the system_stm32f30x.c file |
| mbed_official | 125:23cc3068a9e4 | 34 | extern void SetSysClock(void); |
| mbed_official | 125:23cc3068a9e4 | 35 | |
| mbed_official | 125:23cc3068a9e4 | 36 | // MCU SLEEP mode |
| mbed_official | 125:23cc3068a9e4 | 37 | void sleep(void) |
| mbed_official | 125:23cc3068a9e4 | 38 | { |
| mbed_official | 125:23cc3068a9e4 | 39 | // Enable PWR clock |
| mbed_official | 125:23cc3068a9e4 | 40 | RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE); |
| mbed_official | 125:23cc3068a9e4 | 41 | |
| mbed_official | 125:23cc3068a9e4 | 42 | // Request to enter SLEEP mode |
| mbed_official | 125:23cc3068a9e4 | 43 | PWR_EnterSleepMode(PWR_SLEEPEntry_WFI); |
| mbed_official | 125:23cc3068a9e4 | 44 | } |
| mbed_official | 125:23cc3068a9e4 | 45 | |
| mbed_official | 125:23cc3068a9e4 | 46 | // MCU STOP mode |
| mbed_official | 125:23cc3068a9e4 | 47 | void deepsleep(void) |
| mbed_official | 125:23cc3068a9e4 | 48 | { |
| mbed_official | 125:23cc3068a9e4 | 49 | // Enable PWR clock |
| mbed_official | 125:23cc3068a9e4 | 50 | RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE); |
| mbed_official | 125:23cc3068a9e4 | 51 | |
| mbed_official | 125:23cc3068a9e4 | 52 | // Enter Stop Mode |
| mbed_official | 125:23cc3068a9e4 | 53 | PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI); |
| mbed_official | 125:23cc3068a9e4 | 54 | |
| mbed_official | 125:23cc3068a9e4 | 55 | // After wake-up from STOP reconfigure the PLL |
| mbed_official | 125:23cc3068a9e4 | 56 | SetSysClock(); |
| mbed_official | 125:23cc3068a9e4 | 57 | } |
