Nick Zhou / mbed-src-ST-demo

mbed library sources change for ST sensors and ST BLE

Fork of mbed-src by mbed official

targets/hal/TARGET_STM/TARGET_STM32F4/sleep.c@442:d916d321e60f, 2015-01-08 (annotated)

Committer:
mbed_official
Date:
Thu Jan 08 12:00:08 2015 +0000
Revision:
442:d916d321e60f
Parent:
targets/hal/TARGET_STM/TARGET_DISCO_F429ZI/sleep.c@340:28d1f895c6fe 
Synchronized with git revision 2acefb66eb35837a685ce640b2b15e068d4ccf5b



Full URL: https://github.com/mbedmicro/mbed/commit/2acefb66eb35837a685ce640b2b15e068d4ccf5b/



NUCLEO_F334R8 - Fix issue with multiple ADC initialization

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 340:28d1f895c6fe 1 /* mbed Microcontroller Library
mbed_official 340:28d1f895c6fe 2 *******************************************************************************
mbed_official 340:28d1f895c6fe 3 * Copyright (c) 2014, STMicroelectronics
mbed_official 340:28d1f895c6fe 4 * All rights reserved.
mbed_official 340:28d1f895c6fe 5 *
mbed_official 340:28d1f895c6fe 6 * Redistribution and use in source and binary forms, with or without
mbed_official 340:28d1f895c6fe 7 * modification, are permitted provided that the following conditions are met:
mbed_official 340:28d1f895c6fe 8 *
mbed_official 340:28d1f895c6fe 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 340:28d1f895c6fe 10 * this list of conditions and the following disclaimer.
mbed_official 340:28d1f895c6fe 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 340:28d1f895c6fe 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 340:28d1f895c6fe 13 * and/or other materials provided with the distribution.
mbed_official 340:28d1f895c6fe 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 340:28d1f895c6fe 15 * may be used to endorse or promote products derived from this software
mbed_official 340:28d1f895c6fe 16 * without specific prior written permission.
mbed_official 340:28d1f895c6fe 17 *
mbed_official 340:28d1f895c6fe 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 340:28d1f895c6fe 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 340:28d1f895c6fe 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 340:28d1f895c6fe 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 340:28d1f895c6fe 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 340:28d1f895c6fe 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 340:28d1f895c6fe 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 340:28d1f895c6fe 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 340:28d1f895c6fe 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 340:28d1f895c6fe 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 340:28d1f895c6fe 28 *******************************************************************************
mbed_official 340:28d1f895c6fe 29 */
mbed_official 340:28d1f895c6fe 30 #include "sleep_api.h"
mbed_official 340:28d1f895c6fe 31
mbed_official 340:28d1f895c6fe 32 #if DEVICE_SLEEP
mbed_official 340:28d1f895c6fe 33
mbed_official 340:28d1f895c6fe 34 #include "cmsis.h"
mbed_official 340:28d1f895c6fe 35
mbed_official 340:28d1f895c6fe 36 static TIM_HandleTypeDef TimMasterHandle;
mbed_official 340:28d1f895c6fe 37
mbed_official 340:28d1f895c6fe 38 void sleep(void)
mbed_official 340:28d1f895c6fe 39 {
mbed_official 340:28d1f895c6fe 40 TimMasterHandle.Instance = TIM5;
mbed_official 340:28d1f895c6fe 41
mbed_official 340:28d1f895c6fe 42 // Disable HAL tick interrupt
mbed_official 340:28d1f895c6fe 43 __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2);
mbed_official 340:28d1f895c6fe 44
mbed_official 340:28d1f895c6fe 45 // Request to enter SLEEP mode
mbed_official 340:28d1f895c6fe 46 HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);
mbed_official 340:28d1f895c6fe 47
mbed_official 340:28d1f895c6fe 48 // Enable HAL tick interrupt
mbed_official 340:28d1f895c6fe 49 __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2);
mbed_official 340:28d1f895c6fe 50 }
mbed_official 340:28d1f895c6fe 51
mbed_official 340:28d1f895c6fe 52 void deepsleep(void)
mbed_official 340:28d1f895c6fe 53 {
mbed_official 340:28d1f895c6fe 54 // Request to enter STOP mode with regulator in low power mode
mbed_official 340:28d1f895c6fe 55 HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
mbed_official 340:28d1f895c6fe 56
mbed_official 340:28d1f895c6fe 57 // After wake-up from STOP reconfigure the PLL
mbed_official 340:28d1f895c6fe 58 SetSysClock();
mbed_official 340:28d1f895c6fe 59 }
mbed_official 340:28d1f895c6fe 60
mbed_official 340:28d1f895c6fe 61 #endif