From f217c7a99c4a1ded3f9c53a121433cc66d3c2063 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Fri, 13 Nov 2009 21:16:50 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1286 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- .../stm32lib/src/stm32f10x_bkp.c | 311 --------------------- 1 file changed, 311 deletions(-) delete mode 100644 demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_bkp.c (limited to 'demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_bkp.c') diff --git a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_bkp.c b/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_bkp.c deleted file mode 100644 index e4653a795..000000000 --- a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_bkp.c +++ /dev/null @@ -1,311 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f10x_bkp.c - * @author MCD Application Team - * @version V3.1.0 - * @date 06/19/2009 - * @brief This file provides all the BKP firmware functions. - ****************************************************************************** - * @copy - * - * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS - * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE - * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY - * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING - * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE - * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. - * - *

© COPYRIGHT 2009 STMicroelectronics

- */ - -/* 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) - -/* CSR register bit mask */ -#define CSR_CTE_Set ((uint16_t)0x0001) -#define CSR_CTI_Set ((uint16_t)0x0002) - -/** - * @} - */ - - -/** @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 |= CSR_CTE_Set; -} - -/** - * @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 |= CSR_CTI_Set; -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3