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PDL for FM0+
Version1.0
Peripheral Driverl Library for FM0+
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00001 /******************************************************************************* 00002 * Copyright (C) 2013 Spansion LLC. All Rights Reserved. 00003 * 00004 * This software is owned and published by: 00005 * Spansion LLC, 915 DeGuigne Dr. Sunnyvale, CA 94088-3453 ("Spansion"). 00006 * 00007 * BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND 00008 * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT. 00009 * 00010 * This software contains source code for use with Spansion 00011 * components. This software is licensed by Spansion to be adapted only 00012 * for use in systems utilizing Spansion components. Spansion shall not be 00013 * responsible for misuse or illegal use of this software for devices not 00014 * supported herein. Spansion is providing this software "AS IS" and will 00015 * not be responsible for issues arising from incorrect user implementation 00016 * of the software. 00017 * 00018 * SPANSION MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE, 00019 * REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS), 00020 * ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING, 00021 * WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED 00022 * WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED 00023 * WARRANTY OF NONINFRINGEMENT. 00024 * SPANSION SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT, 00025 * NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT 00026 * LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, 00027 * LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR 00028 * INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT, 00029 * INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA, 00030 * SAVINGS OR PROFITS, 00031 * EVEN IF SPANSION HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 00032 * YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR 00033 * INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED 00034 * FROM, THE SOFTWARE. 00035 * 00036 * This software may be replicated in part or whole for the licensed use, 00037 * with the restriction that this Disclaimer and Copyright notice must be 00038 * included with each copy of this software, whether used in part or whole, 00039 * at all times. 00040 */ 00041 /******************************************************************************/ 00051 #ifndef __SWWDG_H__ 00052 #define __SWWDG_H__ 00053 00054 /******************************************************************************/ 00055 /* Include files */ 00056 /******************************************************************************/ 00057 #include "mcu.h" 00058 #include "pdl_user.h" 00059 00060 #if (defined(PDL_PERIPHERAL_WDG_ACTIVE)) 00061 00062 /* C binding of definitions if building with C++ compiler */ 00063 #ifdef __cplusplus 00064 extern "C" 00065 { 00066 #endif 00067 00119 00120 /*****************************************************************************/ 00121 /* Global pre-processor symbols/macros ('#define') */ 00122 /*****************************************************************************/ 00123 /* for WDOGLOCK */ 00124 #define SWWDG_REG_UNLOCK (0x1ACCE551u) 00125 00126 /****************************************************************************** 00127 * Global type definitions 00128 ******************************************************************************/ 00129 00134 typedef enum en_swwdg_timing_window 00135 { 00136 en_swwdg_timing_window_100 = 0x00, 00137 en_swwdg_timing_window_75 = 0x01, 00138 en_swwdg_timing_window_50 = 0x02, 00139 en_swwdg_timing_window_25 = 0x03 00140 } en_swwdg_timing_window_t; 00141 00146 typedef struct stc_swwdg_config 00147 { 00148 uint32_t u32LoadValue; 00149 boolean_t bResetEnable; 00150 boolean_t bWinWdgEnable; 00151 boolean_t bWinWdgResetEnable; 00152 00153 uint8_t u8TimingWindow; 00154 } stc_swwdg_config_t; 00155 00156 /******************************************************************************/ 00157 /* Local type definitions ('typedef') */ 00158 /******************************************************************************/ 00159 00160 /******************************************************************************/ 00161 /* Global variable definitions ('extern') */ 00162 /******************************************************************************/ 00163 00164 /******************************************************************************/ 00165 /* Global function prototypes (definition in C source) */ 00166 /******************************************************************************/ 00167 /* Interrupt */ 00168 void SwwdgIrqHandler(void); 00169 00170 /* Setup(Initialize)/Disable(Un-initialize) */ 00171 en_result_t Swwdg_Init(stc_swwdg_config_t* pstcConfig); 00172 void Swwdg_DeInit(void); 00173 00174 /* Start/Stop */ 00175 en_result_t Swwdg_Start(func_ptr_t pfnSwwdgCb); 00176 void Swwdg_Stop(void); 00177 00178 /* Write/Read for counter */ 00179 void Swwdg_WriteWdgLoad(uint32_t u32LoadValue); 00180 uint32_t Swwdg_ReadWdgValue(void); 00181 00182 /* Feed watchdog */ 00183 void Swwdg_Feed(void) ; 00184 static void Swwdg_QuickFeed(void); 00185 00186 /* Setting Debug Break Watchdog Timer Control */ 00187 void Swwdg_EnableDbgBrkWdgCtl(void); 00188 void Swwdg_DisableDbgBrkWdgCtl(void); 00189 00190 /******************************************************************************/ 00191 /* Static inline functions */ 00192 /******************************************************************************/ 00193 00201 static __INLINE void Swwdg_QuickFeed(void) 00202 { 00203 FM0P_SWWDT->WDOGLOCK = SWWDG_REG_UNLOCK; /* Release Lock */ 00204 FM0P_SWWDT->WDOGINTCLR = 1; /* Clear possible interrupt and reload value */ 00205 FM0P_SWWDT->WDOGLOCK = 0; /* Lock again it! */ 00206 } /* Swwdg_QuickFeed */ 00207 00209 00210 #ifdef __cplusplus 00211 } 00212 #endif 00213 00214 #endif /* #if (defined(PDL_PERIPHERAL_WDG_ACTIVE)) */ 00215 00216 #endif /* __SWWDG_H__ */ 00217 /******************************************************************************/ 00218 /* EOF (not truncated) */ 00219 /******************************************************************************/