Diff: targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_bkp.c

Revision:

497:d54623194236

Parent:

496:543871686697

Child:

498:b3c41e21851c

--- a/targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_bkp.c	Tue Mar 24 09:00:08 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,323 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f10x_bkp.c
-  * @author  MCD Application Team
-  * @version V3.6.1
-  * @date    05-March-2012
-  * @brief   This file provides all the BKP 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_bkp.h"
-#include "stm32f10x_rcc.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Driver
-  * @{
-  */
-
-/** @defgroup BKP 
-  * @brief BKP driver modules
-  * @{
-  */
-
-/** @defgroup BKP_Private_TypesDefinitions
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup BKP_Private_Defines
-  * @{
-  */
-
-/* ------------ BKP registers bit address in the alias region --------------- */
-#define BKP_OFFSET        (BKP_BASE - PERIPH_BASE)
-
-/* --- CR Register ----*/
-
-/* Alias word address of TPAL bit */
-#define CR_OFFSET         (BKP_OFFSET + 0x30)
-#define TPAL_BitNumber    0x01
-#define CR_TPAL_BB        (PERIPH_BB_BASE + (CR_OFFSET * 32) + (TPAL_BitNumber * 4))
-
-/* Alias word address of TPE bit */
-#define TPE_BitNumber     0x00
-#define CR_TPE_BB         (PERIPH_BB_BASE + (CR_OFFSET * 32) + (TPE_BitNumber * 4))
-
-/* --- CSR Register ---*/
-
-/* Alias word address of TPIE bit */
-#define CSR_OFFSET        (BKP_OFFSET + 0x34)
-#define TPIE_BitNumber    0x02
-#define CSR_TPIE_BB       (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TPIE_BitNumber * 4))
-
-/* Alias word address of TIF bit */
-#define TIF_BitNumber     0x09
-#define CSR_TIF_BB        (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TIF_BitNumber * 4))
-
-/* Alias word address of TEF bit */
-#define TEF_BitNumber     0x08
-#define CSR_TEF_BB        (PERIPH_BB_BASE + (CSR_OFFSET * 32) + (TEF_BitNumber * 4))
-
-/* ---------------------- BKP registers bit mask ------------------------ */
-
-/* RTCCR register bit mask */
-#define RTCCR_CAL_MASK    ((uint16_t)0xFF80)
-#define RTCCR_MASK        ((uint16_t)0xFC7F)
-
-/**
-  * @}
-  */ 
-
-
-/** @defgroup BKP_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup BKP_Private_Variables
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup BKP_Private_FunctionPrototypes
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup BKP_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Deinitializes the BKP peripheral registers to their default reset values.
-  * @param  None
-  * @retval None
-  */
-void BKP_DeInit(void)
-{
-  RCC_BackupResetCmd(ENABLE);
-  RCC_BackupResetCmd(DISABLE);
-}
-
-/**
-  * @brief  Configures the Tamper Pin active level.
-  * @param  BKP_TamperPinLevel: specifies the Tamper Pin active level.
-  *   This parameter can be one of the following values:
-  *     @arg BKP_TamperPinLevel_High: Tamper pin active on high level
-  *     @arg BKP_TamperPinLevel_Low: Tamper pin active on low level
-  * @retval None
-  */
-void BKP_TamperPinLevelConfig(uint16_t BKP_TamperPinLevel)
-{
-  /* Check the parameters */
-  assert_param(IS_BKP_TAMPER_PIN_LEVEL(BKP_TamperPinLevel));
-  *(__IO uint32_t *) CR_TPAL_BB = BKP_TamperPinLevel;
-}
-
-/**
-  * @brief  Enables or disables the Tamper Pin activation.
-  * @param  NewState: new state of the Tamper Pin activation.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void BKP_TamperPinCmd(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  *(__IO uint32_t *) CR_TPE_BB = (uint32_t)NewState;
-}
-
-/**
-  * @brief  Enables or disables the Tamper Pin Interrupt.
-  * @param  NewState: new state of the Tamper Pin Interrupt.
-  *   This parameter can be: ENABLE or DISABLE.
-  * @retval None
-  */
-void BKP_ITConfig(FunctionalState NewState)
-{
-  /* Check the parameters */
-  assert_param(IS_FUNCTIONAL_STATE(NewState));
-  *(__IO uint32_t *) CSR_TPIE_BB = (uint32_t)NewState;
-}
-
-/**
-  * @brief  Select the RTC output source to output on the Tamper pin.
-  * @param  BKP_RTCOutputSource: specifies the RTC output source.
-  *   This parameter can be one of the following values:
-  *     @arg BKP_RTCOutputSource_None: no RTC output on the Tamper pin.
-  *     @arg BKP_RTCOutputSource_CalibClock: output the RTC clock with frequency
-  *                                          divided by 64 on the Tamper pin.
-  *     @arg BKP_RTCOutputSource_Alarm: output the RTC Alarm pulse signal on
-  *                                     the Tamper pin.
-  *     @arg BKP_RTCOutputSource_Second: output the RTC Second pulse signal on
-  *                                      the Tamper pin.  
-  * @retval None
-  */
-void BKP_RTCOutputConfig(uint16_t BKP_RTCOutputSource)
-{
-  uint16_t tmpreg = 0;
-  /* Check the parameters */
-  assert_param(IS_BKP_RTC_OUTPUT_SOURCE(BKP_RTCOutputSource));
-  tmpreg = BKP->RTCCR;
-  /* Clear CCO, ASOE and ASOS bits */
-  tmpreg &= RTCCR_MASK;
-  
-  /* Set CCO, ASOE and ASOS bits according to BKP_RTCOutputSource value */
-  tmpreg |= BKP_RTCOutputSource;
-  /* Store the new value */
-  BKP->RTCCR = tmpreg;
-}
-
-/**
-  * @brief  Sets RTC Clock Calibration value.
-  * @param  CalibrationValue: specifies the RTC Clock Calibration value.
-  *   This parameter must be a number between 0 and 0x7F.
-  * @retval None
-  */
-void BKP_SetRTCCalibrationValue(uint8_t CalibrationValue)
-{
-  uint16_t tmpreg = 0;
-  /* Check the parameters */
-  assert_param(IS_BKP_CALIBRATION_VALUE(CalibrationValue));
-  tmpreg = BKP->RTCCR;
-  /* Clear CAL[6:0] bits */
-  tmpreg &= RTCCR_CAL_MASK;
-  /* Set CAL[6:0] bits according to CalibrationValue value */
-  tmpreg |= CalibrationValue;
-  /* Store the new value */
-  BKP->RTCCR = tmpreg;
-}
-
-/**
-  * @brief  Writes user data to the specified Data Backup Register.
-  * @param  BKP_DR: specifies the Data Backup Register.
-  *   This parameter can be BKP_DRx where x:[1, 42]
-  * @param  Data: data to write
-  * @retval None
-  */
-void BKP_WriteBackupRegister(uint16_t BKP_DR, uint16_t Data)
-{
-  __IO uint32_t tmp = 0;
-
-  /* Check the parameters */
-  assert_param(IS_BKP_DR(BKP_DR));
-
-  tmp = (uint32_t)BKP_BASE; 
-  tmp += BKP_DR;
-
-  *(__IO uint32_t *) tmp = Data;
-}
-
-/**
-  * @brief  Reads data from the specified Data Backup Register.
-  * @param  BKP_DR: specifies the Data Backup Register.
-  *   This parameter can be BKP_DRx where x:[1, 42]
-  * @retval The content of the specified Data Backup Register
-  */
-uint16_t BKP_ReadBackupRegister(uint16_t BKP_DR)
-{
-  __IO uint32_t tmp = 0;
-
-  /* Check the parameters */
-  assert_param(IS_BKP_DR(BKP_DR));
-
-  tmp = (uint32_t)BKP_BASE; 
-  tmp += BKP_DR;
-
-  return (*(__IO uint16_t *) tmp);
-}
-
-/**
-  * @brief  Checks whether the Tamper Pin Event flag is set or not.
-  * @param  None
-  * @retval The new state of the Tamper Pin Event flag (SET or RESET).
-  */
-FlagStatus BKP_GetFlagStatus(void)
-{
-  return (FlagStatus)(*(__IO uint32_t *) CSR_TEF_BB);
-}
-
-/**
-  * @brief  Clears Tamper Pin Event pending flag.
-  * @param  None
-  * @retval None
-  */
-void BKP_ClearFlag(void)
-{
-  /* Set CTE bit to clear Tamper Pin Event flag */
-  BKP->CSR |= BKP_CSR_CTE;
-}
-
-/**
-  * @brief  Checks whether the Tamper Pin Interrupt has occurred or not.
-  * @param  None
-  * @retval The new state of the Tamper Pin Interrupt (SET or RESET).
-  */
-ITStatus BKP_GetITStatus(void)
-{
-  return (ITStatus)(*(__IO uint32_t *) CSR_TIF_BB);
-}
-
-/**
-  * @brief  Clears Tamper Pin Interrupt pending bit.
-  * @param  None
-  * @retval None
-  */
-void BKP_ClearITPendingBit(void)
-{
-  /* Set CTI bit to clear Tamper Pin Interrupt pending bit */
-  BKP->CSR |= BKP_CSR_CTI;
-}
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/