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_iwdg.c | 380 +++++++++++++++++++++++++++---------------------------
1 files changed, 190 insertions(+), 190 deletions(-)
diff --git a/src/bare_test/stm32_key/fwlib/src/stm32f10x_iwdg.c b/src/bare_test/4.Systick/stdlib/src/stm32f10x_iwdg.c
similarity index 99%
copy from src/bare_test/stm32_key/fwlib/src/stm32f10x_iwdg.c
copy to src/bare_test/4.Systick/stdlib/src/stm32f10x_iwdg.c
index 9d3b0e8..c7cbf7e 100644
--- a/src/bare_test/stm32_key/fwlib/src/stm32f10x_iwdg.c
+++ b/src/bare_test/4.Systick/stdlib/src/stm32f10x_iwdg.c
@@ -1,190 +1,190 @@
-/**
- ******************************************************************************
- * @file stm32f10x_iwdg.c
- * @author MCD Application Team
- * @version V3.5.0
- * @date 11-March-2011
- * @brief This file provides all the IWDG 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_iwdg.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Driver
- * @{
- */
-
-/** @defgroup IWDG
- * @brief IWDG driver modules
- * @{
- */
-
-/** @defgroup IWDG_Private_TypesDefinitions
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup IWDG_Private_Defines
- * @{
- */
-
-/* ---------------------- IWDG registers bit mask ----------------------------*/
-
-/* KR register bit mask */
-#define KR_KEY_Reload ((uint16_t)0xAAAA)
-#define KR_KEY_Enable ((uint16_t)0xCCCC)
-
-/**
- * @}
- */
-
-/** @defgroup IWDG_Private_Macros
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup IWDG_Private_Variables
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup IWDG_Private_FunctionPrototypes
- * @{
- */
-
-/**
- * @}
- */
-
-/** @defgroup IWDG_Private_Functions
- * @{
- */
-
-/**
- * @brief Enables or disables write access to IWDG_PR and IWDG_RLR registers.
- * @param IWDG_WriteAccess: new state of write access to IWDG_PR and IWDG_RLR registers.
- * This parameter can be one of the following values:
- * @arg IWDG_WriteAccess_Enable: Enable write access to IWDG_PR and IWDG_RLR registers
- * @arg IWDG_WriteAccess_Disable: Disable write access to IWDG_PR and IWDG_RLR registers
- * @retval None
- */
-void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess)
-{
- /* Check the parameters */
- assert_param(IS_IWDG_WRITE_ACCESS(IWDG_WriteAccess));
- IWDG->KR = IWDG_WriteAccess;
-}
-
-/**
- * @brief Sets IWDG Prescaler value.
- * @param IWDG_Prescaler: specifies the IWDG Prescaler value.
- * This parameter can be one of the following values:
- * @arg IWDG_Prescaler_4: IWDG prescaler set to 4
- * @arg IWDG_Prescaler_8: IWDG prescaler set to 8
- * @arg IWDG_Prescaler_16: IWDG prescaler set to 16
- * @arg IWDG_Prescaler_32: IWDG prescaler set to 32
- * @arg IWDG_Prescaler_64: IWDG prescaler set to 64
- * @arg IWDG_Prescaler_128: IWDG prescaler set to 128
- * @arg IWDG_Prescaler_256: IWDG prescaler set to 256
- * @retval None
- */
-void IWDG_SetPrescaler(uint8_t IWDG_Prescaler)
-{
- /* Check the parameters */
- assert_param(IS_IWDG_PRESCALER(IWDG_Prescaler));
- IWDG->PR = IWDG_Prescaler;
-}
-
-/**
- * @brief Sets IWDG Reload value.
- * @param Reload: specifies the IWDG Reload value.
- * This parameter must be a number between 0 and 0x0FFF.
- * @retval None
- */
-void IWDG_SetReload(uint16_t Reload)
-{
- /* Check the parameters */
- assert_param(IS_IWDG_RELOAD(Reload));
- IWDG->RLR = Reload;
-}
-
-/**
- * @brief Reloads IWDG counter with value defined in the reload register
- * (write access to IWDG_PR and IWDG_RLR registers disabled).
- * @param None
- * @retval None
- */
-void IWDG_ReloadCounter(void)
-{
- IWDG->KR = KR_KEY_Reload;
-}
-
-/**
- * @brief Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled).
- * @param None
- * @retval None
- */
-void IWDG_Enable(void)
-{
- IWDG->KR = KR_KEY_Enable;
-}
-
-/**
- * @brief Checks whether the specified IWDG flag is set or not.
- * @param IWDG_FLAG: specifies the flag to check.
- * This parameter can be one of the following values:
- * @arg IWDG_FLAG_PVU: Prescaler Value Update on going
- * @arg IWDG_FLAG_RVU: Reload Value Update on going
- * @retval The new state of IWDG_FLAG (SET or RESET).
- */
-FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG)
-{
- FlagStatus bitstatus = RESET;
- /* Check the parameters */
- assert_param(IS_IWDG_FLAG(IWDG_FLAG));
- if ((IWDG->SR & IWDG_FLAG) != (uint32_t)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- /* Return the flag status */
- return bitstatus;
-}
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
+/**
+ ******************************************************************************
+ * @file stm32f10x_iwdg.c
+ * @author MCD Application Team
+ * @version V3.5.0
+ * @date 11-March-2011
+ * @brief This file provides all the IWDG 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_iwdg.h"
+
+/** @addtogroup STM32F10x_StdPeriph_Driver
+ * @{
+ */
+
+/** @defgroup IWDG
+ * @brief IWDG driver modules
+ * @{
+ */
+
+/** @defgroup IWDG_Private_TypesDefinitions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Private_Defines
+ * @{
+ */
+
+/* ---------------------- IWDG registers bit mask ----------------------------*/
+
+/* KR register bit mask */
+#define KR_KEY_Reload ((uint16_t)0xAAAA)
+#define KR_KEY_Enable ((uint16_t)0xCCCC)
+
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Private_Macros
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Private_Variables
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Private_FunctionPrototypes
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief Enables or disables write access to IWDG_PR and IWDG_RLR registers.
+ * @param IWDG_WriteAccess: new state of write access to IWDG_PR and IWDG_RLR registers.
+ * This parameter can be one of the following values:
+ * @arg IWDG_WriteAccess_Enable: Enable write access to IWDG_PR and IWDG_RLR registers
+ * @arg IWDG_WriteAccess_Disable: Disable write access to IWDG_PR and IWDG_RLR registers
+ * @retval None
+ */
+void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess)
+{
+ /* Check the parameters */
+ assert_param(IS_IWDG_WRITE_ACCESS(IWDG_WriteAccess));
+ IWDG->KR = IWDG_WriteAccess;
+}
+
+/**
+ * @brief Sets IWDG Prescaler value.
+ * @param IWDG_Prescaler: specifies the IWDG Prescaler value.
+ * This parameter can be one of the following values:
+ * @arg IWDG_Prescaler_4: IWDG prescaler set to 4
+ * @arg IWDG_Prescaler_8: IWDG prescaler set to 8
+ * @arg IWDG_Prescaler_16: IWDG prescaler set to 16
+ * @arg IWDG_Prescaler_32: IWDG prescaler set to 32
+ * @arg IWDG_Prescaler_64: IWDG prescaler set to 64
+ * @arg IWDG_Prescaler_128: IWDG prescaler set to 128
+ * @arg IWDG_Prescaler_256: IWDG prescaler set to 256
+ * @retval None
+ */
+void IWDG_SetPrescaler(uint8_t IWDG_Prescaler)
+{
+ /* Check the parameters */
+ assert_param(IS_IWDG_PRESCALER(IWDG_Prescaler));
+ IWDG->PR = IWDG_Prescaler;
+}
+
+/**
+ * @brief Sets IWDG Reload value.
+ * @param Reload: specifies the IWDG Reload value.
+ * This parameter must be a number between 0 and 0x0FFF.
+ * @retval None
+ */
+void IWDG_SetReload(uint16_t Reload)
+{
+ /* Check the parameters */
+ assert_param(IS_IWDG_RELOAD(Reload));
+ IWDG->RLR = Reload;
+}
+
+/**
+ * @brief Reloads IWDG counter with value defined in the reload register
+ * (write access to IWDG_PR and IWDG_RLR registers disabled).
+ * @param None
+ * @retval None
+ */
+void IWDG_ReloadCounter(void)
+{
+ IWDG->KR = KR_KEY_Reload;
+}
+
+/**
+ * @brief Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled).
+ * @param None
+ * @retval None
+ */
+void IWDG_Enable(void)
+{
+ IWDG->KR = KR_KEY_Enable;
+}
+
+/**
+ * @brief Checks whether the specified IWDG flag is set or not.
+ * @param IWDG_FLAG: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @arg IWDG_FLAG_PVU: Prescaler Value Update on going
+ * @arg IWDG_FLAG_RVU: Reload Value Update on going
+ * @retval The new state of IWDG_FLAG (SET or RESET).
+ */
+FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG)
+{
+ FlagStatus bitstatus = RESET;
+ /* Check the parameters */
+ assert_param(IS_IWDG_FLAG(IWDG_FLAG));
+ if ((IWDG->SR & IWDG_FLAG) != (uint32_t)RESET)
+ {
+ bitstatus = SET;
+ }
+ else
+ {
+ bitstatus = RESET;
+ }
+ /* Return the flag status */
+ return bitstatus;
+}
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
--
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