Merge branch 'tmaster' into future
[fw/stlink] / example / stm32f4 / STM32F4xx_StdPeriph_Driver / inc / stm32f4xx_iwdg.h
diff --git a/example/stm32f4/STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_iwdg.h b/example/stm32f4/STM32F4xx_StdPeriph_Driver/inc/stm32f4xx_iwdg.h
new file mode 100644 (file)
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+/**
+  ******************************************************************************
+  * @file    stm32f4xx_iwdg.h
+  * @author  MCD Application Team
+  * @version V1.0.0RC1
+  * @date    25-August-2011
+  * @brief   This file contains all the functions prototypes for the IWDG 
+  *          firmware library.
+  ******************************************************************************
+  * @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>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_IWDG_H
+#define __STM32F4xx_IWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
+
+/** @addtogroup STM32F4xx_StdPeriph_Driver
+  * @{
+  */
+
+/** @addtogroup IWDG
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/** @defgroup IWDG_Exported_Constants
+  * @{
+  */
+  
+/** @defgroup IWDG_WriteAccess
+  * @{
+  */
+#define IWDG_WriteAccess_Enable     ((uint16_t)0x5555)
+#define IWDG_WriteAccess_Disable    ((uint16_t)0x0000)
+#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
+                                      ((ACCESS) == IWDG_WriteAccess_Disable))
+/**
+  * @}
+  */
+
+/** @defgroup IWDG_prescaler 
+  * @{
+  */
+#define IWDG_Prescaler_4            ((uint8_t)0x00)
+#define IWDG_Prescaler_8            ((uint8_t)0x01)
+#define IWDG_Prescaler_16           ((uint8_t)0x02)
+#define IWDG_Prescaler_32           ((uint8_t)0x03)
+#define IWDG_Prescaler_64           ((uint8_t)0x04)
+#define IWDG_Prescaler_128          ((uint8_t)0x05)
+#define IWDG_Prescaler_256          ((uint8_t)0x06)
+#define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4)  || \
+                                      ((PRESCALER) == IWDG_Prescaler_8)  || \
+                                      ((PRESCALER) == IWDG_Prescaler_16) || \
+                                      ((PRESCALER) == IWDG_Prescaler_32) || \
+                                      ((PRESCALER) == IWDG_Prescaler_64) || \
+                                      ((PRESCALER) == IWDG_Prescaler_128)|| \
+                                      ((PRESCALER) == IWDG_Prescaler_256))
+/**
+  * @}
+  */
+
+/** @defgroup IWDG_Flag 
+  * @{
+  */
+#define IWDG_FLAG_PVU               ((uint16_t)0x0001)
+#define IWDG_FLAG_RVU               ((uint16_t)0x0002)
+#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
+#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/* Prescaler and Counter configuration functions ******************************/
+void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
+void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
+void IWDG_SetReload(uint16_t Reload);
+void IWDG_ReloadCounter(void);
+
+/* IWDG activation function ***************************************************/
+void IWDG_Enable(void);
+
+/* Flag management function ***************************************************/
+FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_IWDG_H */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/