Diff: targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_pwr.c

Revision:

497:d54623194236

Parent:

496:543871686697

Child:

498:b3c41e21851c

--- a/targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_pwr.c	Tue Mar 24 09:00:08 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,322 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f10x_pwr.c
-  * @author  MCD Application Team
-  * @version V3.6.1
-  * @date    05-March-2012
-  * @brief   This file provides all the PWR firmware functions.
- *******************************************************************************
- * Copyright (c) 2014, STMicroelectronics
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_pwr.h"
-#include "stm32f10x_rcc.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Driver
-  * @{
-  */
-
-/** @defgroup PWR 
-  * @brief PWR driver modules
-  * @{
-  */ 
-
-/** @defgroup PWR_Private_TypesDefinitions
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup PWR_Private_Defines
-  * @{
-  */
-
-/* --------- PWR registers bit address in the alias region ---------- */
-#define PWR_OFFSET               (PWR_BASE - PERIPH_BASE)
-
-/* --- CR Register ---*/
-
-/* Alias word address of DBP bit */
-#define CR_OFFSET                (PWR_OFFSET + 0x00)
-#define DBP_BitNumber            0x08
-#define CR_DBP_BB                (PERIPH_BB_BASE + (CR_OFFSET * 32) + (DBP_BitNumber * 4))
-
-/* Alias word address of PVDE bit */
-#define PVDE_BitNumber           0x04
-#define CR_PVDE_BB               (PERIPH_BB_BASE + (CR_OFFSET * 32) + (PVDE_BitNumber * 4))
-
-/* --- CSR Register ---*/
-
-/* Alias word address of EWUP bit */
-#define CSR_OFFSET               (PWR_OFFSET + 0x04)
-#define EWUP_BitNumber           0x08
-#define CSR_EWUP_BB              (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (EWUP_BitNumber * 4))
-
-/* ------------------ PWR registers bit mask ------------------------ */
-
-/* CR register bit mask */
-#define CR_DS_MASK               ((uint32_t)0xFFFFFFFC)
-#define CR_PLS_MASK              ((uint32_t)0xFFFFFF1F)
-
-
-/**
-  * @}
-  */
-
-/** @defgroup PWR_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup PWR_Private_Variables
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup PWR_Private_FunctionPrototypes
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup PWR_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Deinitializes the PWR peripheral registers to their default reset values.
-  * @param  None
-  * @retval None
-  */
-void PWR_DeInit(void)
-{
-  RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, ENABLE);
-  RCC_APB1PeriphResetCmd(RCC_APB1Periph_PWR, DISABLE);
-}
-
-/**
-  * @brief  Enables or disables access to the RTC and backup registers.
-  * @param  NewState: new state of the access to the RTC and backup registers.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void PWR_BackupAccessCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  *(__IO uint32_t *) CR_DBP_BB = (uint32_t)NewState;
-}
-
-/**
-  * @brief  Enables or disables the Power Voltage Detector(PVD).
-  * @param  NewState: new state of the PVD.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void PWR_PVDCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  *(__IO uint32_t *) CR_PVDE_BB = (uint32_t)NewState;
-}
-
-/**
-  * @brief  Configures the voltage threshold detected by the Power Voltage Detector(PVD).
-  * @param  PWR_PVDLevel: specifies the PVD detection level
-  *   This parameter can be one of the following values:
-  *     @arg PWR_PVDLevel_2V2: PVD detection level set to 2.2V
-  *     @arg PWR_PVDLevel_2V3: PVD detection level set to 2.3V
-  *     @arg PWR_PVDLevel_2V4: PVD detection level set to 2.4V
-  *     @arg PWR_PVDLevel_2V5: PVD detection level set to 2.5V
-  *     @arg PWR_PVDLevel_2V6: PVD detection level set to 2.6V
-  *     @arg PWR_PVDLevel_2V7: PVD detection level set to 2.7V
-  *     @arg PWR_PVDLevel_2V8: PVD detection level set to 2.8V
-  *     @arg PWR_PVDLevel_2V9: PVD detection level set to 2.9V
-  * @retval None
-  */
-void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel)
-{
-  uint32_t tmpreg = 0;
-  /* Check the parameters */
-  assert_param(IS_PWR_PVD_LEVEL(PWR_PVDLevel));
-  tmpreg = PWR->CR;
-  /* Clear PLS[7:5] bits */
-  tmpreg &= CR_PLS_MASK;
-  /* Set PLS[7:5] bits according to PWR_PVDLevel value */
-  tmpreg |= PWR_PVDLevel;
-  /* Store the new value */
-  PWR->CR = tmpreg;
-}
-
-/**
-  * @brief  Enables or disables the WakeUp Pin functionality.
-  * @param  NewState: new state of the WakeUp Pin functionality.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void PWR_WakeUpPinCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  *(__IO uint32_t *) CSR_EWUP_BB = (uint32_t)NewState;
-}
-
-/**
-  * @brief  Enters STOP mode.
-  * @param  PWR_Regulator: specifies the regulator state in STOP mode.
-  *   This parameter can be one of the following values:
-  *     @arg PWR_Regulator_ON: STOP mode with regulator ON
-  *     @arg PWR_Regulator_LowPower: STOP mode with regulator in low power mode
-  * @param  PWR_STOPEntry: specifies if STOP mode in entered with WFI or WFE instruction.
-  *   This parameter can be one of the following values:
-  *     @arg PWR_STOPEntry_WFI: enter STOP mode with WFI instruction
-  *     @arg PWR_STOPEntry_WFE: enter STOP mode with WFE instruction
-  * @retval None
-  */
-void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry)
-{
-  uint32_t tmpreg = 0;
-  /* Check the parameters */
-  assert_param(IS_PWR_REGULATOR(PWR_Regulator));
-  assert_param(IS_PWR_STOP_ENTRY(PWR_STOPEntry));
-  
-  /* Select the regulator state in STOP mode ---------------------------------*/
-  tmpreg = PWR->CR;
-  /* Clear PDDS and LPDS bits */
-  tmpreg &= CR_DS_MASK;
-  /* Set LPDS bit according to PWR_Regulator value */
-  tmpreg |= PWR_Regulator;
-  /* Store the new value */
-  PWR->CR = tmpreg;
-  /* Set SLEEPDEEP bit of Cortex System Control Register */
-  SCB->SCR |= SCB_SCR_SLEEPDEEP;
-  
-  /* Select STOP mode entry --------------------------------------------------*/
-  if(PWR_STOPEntry == PWR_STOPEntry_WFI)
-  {   
-    /* Request Wait For Interrupt */
-    __WFI();
-  }
-  else
-  {
-    /* Request Wait For Event */
-    __WFE();
-  }
-  
-  /* Reset SLEEPDEEP bit of Cortex System Control Register */
-  SCB->SCR &= (uint32_t)~((uint32_t)SCB_SCR_SLEEPDEEP);  
-}
-
-/**
-  * @brief  Enters STANDBY mode.
-  * @param  None
-  * @retval None
-  */
-void PWR_EnterSTANDBYMode(void)
-{
-  /* Clear Wake-up flag */
-  PWR->CR |= PWR_CR_CWUF;
-  /* Select STANDBY mode */
-  PWR->CR |= PWR_CR_PDDS;
-  /* Set SLEEPDEEP bit of Cortex System Control Register */
-  SCB->SCR |= SCB_SCR_SLEEPDEEP;
-/* This option is used to ensure that store operations are completed */
-#if defined ( __CC_ARM   )
-  __force_stores();
-#endif
-  /* Request Wait For Interrupt */
-  __WFI();
-}
-
-/**
-  * @brief  Checks whether the specified PWR flag is set or not.
-  * @param  PWR_FLAG: specifies the flag to check.
-  *   This parameter can be one of the following values:
-  *     @arg PWR_FLAG_WU: Wake Up flag
-  *     @arg PWR_FLAG_SB: StandBy flag
-  *     @arg PWR_FLAG_PVDO: PVD Output
-  * @retval The new state of PWR_FLAG (SET or RESET).
-  */
-FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG)
-{
-  FlagStatus bitstatus = RESET;
-  /* Check the parameters */
-  assert_param(IS_PWR_GET_FLAG(PWR_FLAG));
-  
-  if ((PWR->CSR & PWR_FLAG) != (uint32_t)RESET)
-  {
-    bitstatus = SET;
-  }
-  else
-  {
-    bitstatus = RESET;
-  }
-  /* Return the flag status */
-  return bitstatus;
-}
-
-/**
-  * @brief  Clears the PWR's pending flags.
-  * @param  PWR_FLAG: specifies the flag to clear.
-  *   This parameter can be one of the following values:
-  *     @arg PWR_FLAG_WU: Wake Up flag
-  *     @arg PWR_FLAG_SB: StandBy flag
-  * @retval None
-  */
-void PWR_ClearFlag(uint32_t PWR_FLAG)
-{
-  /* Check the parameters */
-  assert_param(IS_PWR_CLEAR_FLAG(PWR_FLAG));
-         
-  PWR->CR |=  PWR_FLAG << 2;
-}
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/