wakeup.h

00001 #ifndef __WAKEUP_H__
00002 #define __WAKEUP_H__
00003 
00004 #include <inttypes.h>
00005 
00006 uint32_t RTC_ReadBackupRegister(uint32_t RTC_BKP_DR);
00007 
00008 void RTC_WriteBackupRegister(uint32_t RTC_BKP_DR, uint32_t Data);
00009 
00010 static RTC_HandleTypeDef RtcHandle;
00011 
00012 uint32_t wakeup_init(uint32_t seconds);
00013 
00014 void wakeup_clear(void);
00015 
00016 
00017 #ifndef TM_WATCHDOG_H
00018 #define TM_WATCHDOG_H 110
00019 /**
00020  *  * @addtogroup TM_STM32F4xx_Libraries
00021  *   * @{
00022  *    */
00023 
00024 /**
00025  *  * @defgroup TM_WATCHDOG
00026  *   * @brief    Independent Watchdog timer for STM32F4xx - http://stm32f4-discovery.com/2014/07/library-20-independent-watchdog-timer-on-stm32f4xx/
00027  *    * @{
00028  *     *
00029  *      * \par Changelog
00030  *       *
00031  *       @verbatim
00032  *        Version 1.1
00033  *          - March 10, 2015
00034  *            - Support for STD/HAL drivers
00035  *             Version 1.0
00036  *               - First release
00037  *               @endverbatim
00038  *                *
00039  *                 * \par Dependencies
00040  *                  *
00041  *                  @verbatim
00042  *                   - STM32F4xx
00043  *                    - defines.h
00044  *                    @endverbatim
00045  *                     */
00046 
00047 /**
00048  *  * @defgroup TM_WATCHDOG_Typedefs
00049  *   * @brief    Library Typedefs
00050  *    * @{
00051  *     */
00052 
00053 /**
00054  *  * @brief Watchdog timeout settings
00055  *   */
00056 typedef enum {
00057     TM_WATCHDOG_Timeout_5ms ,    /*!< System reset called every 5ms */
00058     TM_WATCHDOG_Timeout_10ms ,   /*!< System reset called every 10ms */
00059     TM_WATCHDOG_Timeout_15ms ,   /*!< System reset called every 15ms */
00060     TM_WATCHDOG_Timeout_30ms ,   /*!< System reset called every 30ms */
00061     TM_WATCHDOG_Timeout_60ms ,   /*!< System reset called every 60ms */
00062     TM_WATCHDOG_Timeout_120ms ,  /*!< System reset called every 120ms */
00063     TM_WATCHDOG_Timeout_250ms ,  /*!< System reset called every 250ms */
00064     TM_WATCHDOG_Timeout_500ms ,  /*!< System reset called every 500ms */
00065     TM_WATCHDOG_Timeout_1s ,     /*!< System reset called every 1s */
00066     TM_WATCHDOG_Timeout_2s ,     /*!< System reset called every 2s */
00067     TM_WATCHDOG_Timeout_4s       /*!< System reset called every 4s */
00068 } TM_WATCHDOG_Timeout_t;
00069 
00070 /**
00071  *  * @}
00072  *   */
00073 
00074 /**
00075  *  * @defgroup TM_WATCHDOG_Functions
00076  *   * @brief    Library Functions
00077  *    * @{
00078  *     */
00079 
00080 /**
00081  *  * @brief  Initialize Watchdog timer
00082  *   * @note   After you initialize it, you can't disable it unless reset occur.
00083  *    * @param  timeout. Timeout value when watchdog reset happen if not reset by user.
00084  *     *            This parameter can be a value of @ref TM_WATCHDOG_Timeout_t enumeration
00085  *      * @retval Value if system was reset because of watchdog timer
00086  *       *            - 1: Reset happen because of watchdog
00087  *        *            - 0: Otherwise
00088  *         *
00089  *          */
00090 uint8_t TM_WATCHDOG_Init(uint16_t reloa);
00091 
00092 /**
00093  *  * @brief  Reset Watchdog timer
00094  *   * @note   This function have to be called periodically to reset watchdog timer, or your system will reset
00095  *    * @param  None
00096  *     * @retval None
00097  *      */
00098 void TM_WATCHDOG_Reset(void);
00099 
00100 /**
00101  *  * @}
00102  *   */
00103 
00104 /**
00105  *  * @}
00106  *   */
00107 
00108 /**
00109  *  * @}
00110  *   */
00111 
00112 #endif
00113 
00114 #endif // __WAKEUP_H__