From a22d9c106276bb1819e583012d7ea41b6529b318 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 16 May 2018 08:14:05 +0800
Subject: [PATCH] add new LED key systick sample code
---
src/bare_test/4.Systick/stdlib/src/stm32f10x_bkp.c | 616 ++++++++++++++++++++++++++++----------------------------
1 files changed, 308 insertions(+), 308 deletions(-)
diff --git a/src/bare_test/stm32_key/fwlib/src/stm32f10x_bkp.c b/src/bare_test/4.Systick/stdlib/src/stm32f10x_bkp.c
similarity index 99%
copy from src/bare_test/stm32_key/fwlib/src/stm32f10x_bkp.c
copy to src/bare_test/4.Systick/stdlib/src/stm32f10x_bkp.c
index 3004b9e..997eecc 100644
--- a/src/bare_test/stm32_key/fwlib/src/stm32f10x_bkp.c
+++ b/src/bare_test/4.Systick/stdlib/src/stm32f10x_bkp.c
@@ -1,308 +1,308 @@
-/**
- ******************************************************************************
- * @file stm32f10x_bkp.c
- * @author MCD Application Team
- * @version V3.5.0
- * @date 11-March-2011
- * @brief This file provides all the BKP firmware functions.
- ******************************************************************************
- * @attention
- *
- * 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.
- *
- * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
- ******************************************************************************
- */
-
-/* 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 2011 STMicroelectronics *****END OF FILE****/
+/**
+ ******************************************************************************
+ * @file stm32f10x_bkp.c
+ * @author MCD Application Team
+ * @version V3.5.0
+ * @date 11-March-2011
+ * @brief This file provides all the BKP firmware functions.
+ ******************************************************************************
+ * @attention
+ *
+ * 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.
+ *
+ * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
+ ******************************************************************************
+ */
+
+/* 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 2011 STMicroelectronics *****END OF FILE****/
--
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