mbed library sources change for ST sensors and ST BLE
Fork of mbed-src by
targets/hal/TARGET_STM/TARGET_STM32L1/sleep.c@636:83ea0d2b909b, 2016-04-14 (annotated)
- Committer:
- NickZhouARM
- Date:
- Thu Apr 14 07:07:44 2016 +0000
- Revision:
- 636:83ea0d2b909b
- Parent:
- 522:aee49fe30179
Working version for ST BLE + Sensors
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 76:aeb1df146756 | 1 | /* mbed Microcontroller Library |
mbed_official | 76:aeb1df146756 | 2 | ******************************************************************************* |
mbed_official | 76:aeb1df146756 | 3 | * Copyright (c) 2014, STMicroelectronics |
mbed_official | 76:aeb1df146756 | 4 | * All rights reserved. |
mbed_official | 76:aeb1df146756 | 5 | * |
mbed_official | 76:aeb1df146756 | 6 | * Redistribution and use in source and binary forms, with or without |
mbed_official | 76:aeb1df146756 | 7 | * modification, are permitted provided that the following conditions are met: |
mbed_official | 76:aeb1df146756 | 8 | * |
mbed_official | 76:aeb1df146756 | 9 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 76:aeb1df146756 | 10 | * this list of conditions and the following disclaimer. |
mbed_official | 76:aeb1df146756 | 11 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 76:aeb1df146756 | 12 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 76:aeb1df146756 | 13 | * and/or other materials provided with the distribution. |
mbed_official | 76:aeb1df146756 | 14 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 76:aeb1df146756 | 15 | * may be used to endorse or promote products derived from this software |
mbed_official | 76:aeb1df146756 | 16 | * without specific prior written permission. |
mbed_official | 76:aeb1df146756 | 17 | * |
mbed_official | 76:aeb1df146756 | 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 76:aeb1df146756 | 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 76:aeb1df146756 | 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 76:aeb1df146756 | 21 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 76:aeb1df146756 | 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 76:aeb1df146756 | 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 76:aeb1df146756 | 24 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 76:aeb1df146756 | 25 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 76:aeb1df146756 | 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 76:aeb1df146756 | 27 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 76:aeb1df146756 | 28 | ******************************************************************************* |
mbed_official | 76:aeb1df146756 | 29 | */ |
mbed_official | 76:aeb1df146756 | 30 | #include "sleep_api.h" |
mbed_official | 174:8bb9f3a33240 | 31 | |
mbed_official | 174:8bb9f3a33240 | 32 | #if DEVICE_SLEEP |
mbed_official | 174:8bb9f3a33240 | 33 | |
mbed_official | 76:aeb1df146756 | 34 | #include "cmsis.h" |
mbed_official | 76:aeb1df146756 | 35 | |
mbed_official | 354:e67efb2aab0e | 36 | static TIM_HandleTypeDef TimMasterHandle; |
mbed_official | 84:f54042cbc282 | 37 | |
mbed_official | 354:e67efb2aab0e | 38 | void sleep(void) |
mbed_official | 354:e67efb2aab0e | 39 | { |
mbed_official | 354:e67efb2aab0e | 40 | // Disable HAL tick interrupt |
mbed_official | 354:e67efb2aab0e | 41 | TimMasterHandle.Instance = TIM5; |
mbed_official | 354:e67efb2aab0e | 42 | __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2); |
mbed_official | 354:e67efb2aab0e | 43 | |
mbed_official | 354:e67efb2aab0e | 44 | // Request to enter SLEEP mode |
mbed_official | 354:e67efb2aab0e | 45 | HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI); |
mbed_official | 354:e67efb2aab0e | 46 | |
mbed_official | 354:e67efb2aab0e | 47 | // Enable HAL tick interrupt |
mbed_official | 354:e67efb2aab0e | 48 | __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2); |
mbed_official | 76:aeb1df146756 | 49 | } |
mbed_official | 76:aeb1df146756 | 50 | |
mbed_official | 354:e67efb2aab0e | 51 | void deepsleep(void) |
mbed_official | 354:e67efb2aab0e | 52 | { |
mbed_official | 522:aee49fe30179 | 53 | #if defined(TARGET_MOTE_L152RC) |
mbed_official | 522:aee49fe30179 | 54 | int8_t STOPEntry = PWR_STOPENTRY_WFI; |
mbed_official | 522:aee49fe30179 | 55 | #endif |
mbed_official | 522:aee49fe30179 | 56 | |
mbed_official | 354:e67efb2aab0e | 57 | // Disable HAL tick interrupt |
mbed_official | 354:e67efb2aab0e | 58 | TimMasterHandle.Instance = TIM5; |
mbed_official | 354:e67efb2aab0e | 59 | __HAL_TIM_DISABLE_IT(&TimMasterHandle, TIM_IT_CC2); |
mbed_official | 174:8bb9f3a33240 | 60 | |
mbed_official | 522:aee49fe30179 | 61 | #if defined(TARGET_MOTE_L152RC) |
mbed_official | 522:aee49fe30179 | 62 | /* Select the regulator state in Stop mode: Set PDDS and LPSDSR bit according to PWR_Regulator value */ |
mbed_official | 522:aee49fe30179 | 63 | MODIFY_REG(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPSDSR), PWR_LOWPOWERREGULATOR_ON); |
mbed_official | 522:aee49fe30179 | 64 | |
mbed_official | 522:aee49fe30179 | 65 | /* Set SLEEPDEEP bit of Cortex System Control Register */ |
mbed_official | 522:aee49fe30179 | 66 | SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk)); |
mbed_official | 522:aee49fe30179 | 67 | |
mbed_official | 522:aee49fe30179 | 68 | /* Select Stop mode entry --------------------------------------------------*/ |
mbed_official | 522:aee49fe30179 | 69 | if(STOPEntry == PWR_STOPENTRY_WFI) |
mbed_official | 522:aee49fe30179 | 70 | { |
mbed_official | 522:aee49fe30179 | 71 | /* Request Wait For Interrupt */ |
mbed_official | 522:aee49fe30179 | 72 | __WFI(); |
mbed_official | 522:aee49fe30179 | 73 | } |
mbed_official | 522:aee49fe30179 | 74 | else |
mbed_official | 522:aee49fe30179 | 75 | { |
mbed_official | 522:aee49fe30179 | 76 | /* Request Wait For Event */ |
mbed_official | 522:aee49fe30179 | 77 | __SEV(); |
mbed_official | 522:aee49fe30179 | 78 | __WFE(); |
mbed_official | 522:aee49fe30179 | 79 | __WFE(); |
mbed_official | 522:aee49fe30179 | 80 | } |
mbed_official | 522:aee49fe30179 | 81 | __NOP(); |
mbed_official | 522:aee49fe30179 | 82 | __NOP(); |
mbed_official | 522:aee49fe30179 | 83 | __NOP(); |
mbed_official | 522:aee49fe30179 | 84 | /* Reset SLEEPDEEP bit of Cortex System Control Register */ |
mbed_official | 522:aee49fe30179 | 85 | CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk)); |
mbed_official | 522:aee49fe30179 | 86 | #else |
mbed_official | 354:e67efb2aab0e | 87 | // Request to enter STOP mode with regulator in low power mode |
mbed_official | 354:e67efb2aab0e | 88 | HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); |
mbed_official | 522:aee49fe30179 | 89 | #endif |
mbed_official | 174:8bb9f3a33240 | 90 | |
mbed_official | 129:0182c99221bc | 91 | // After wake-up from STOP reconfigure the PLL |
mbed_official | 129:0182c99221bc | 92 | SetSysClock(); |
mbed_official | 354:e67efb2aab0e | 93 | |
mbed_official | 354:e67efb2aab0e | 94 | // Enable HAL tick interrupt |
mbed_official | 354:e67efb2aab0e | 95 | __HAL_TIM_ENABLE_IT(&TimMasterHandle, TIM_IT_CC2); |
mbed_official | 76:aeb1df146756 | 96 | } |
mbed_official | 174:8bb9f3a33240 | 97 | |
mbed_official | 174:8bb9f3a33240 | 98 | #endif |