1 /************************************************************************************* 2 * Copyright (C) 2016, Huada Semiconductor Co.,Ltd All rights reserved. 3 * 4 * This software is owned and published by: 5 * Huada Semiconductor Co.,Ltd ("HDSC"). 6 * 7 * BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND 8 * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT. 9 * 10 * This software contains source code for use with HDSC 11 * components. This software is licensed by HDSC to be adapted only 12 * for use in systems utilizing HDSC components. HDSC shall not be 13 * responsible for misuse or illegal use of this software for devices not 14 * supported herein. HDSC is providing this software "AS IS" and will 15 * not be responsible for issues arising from incorrect user implementation 16 * of the software. 17 * 18 * Disclaimer: 19 * HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE, 20 * REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS), 21 * ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING, 22 * WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED 23 * WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED 24 * WARRANTY OF NONINFRINGEMENT. 25 * HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT, 26 * NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT 27 * LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, 28 * LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR 29 * INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA, 31 * SAVINGS OR PROFITS, 32 * EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 33 * YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR 34 * INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED 35 * FROM, THE SOFTWARE. 36 * 37 * This software may be replicated in part or whole for the licensed use, 38 * with the restriction that this Disclaimer and Copyright notice must be 39 * included with each copy of this software, whether used in part or whole, 40 * at all times. 41 */ 42 /******************************************************************************/ 43 /** \file flash.h 44 ** 45 ** FLASH 数据结构及API声明. 46 ** 47 ** - 2017-05-02 LuX V1.0 48 ** 49 ******************************************************************************/ 50 51 #ifndef __FLASH_H__ 52 #define __FLASH_H__ 53 54 /******************************************************************************/ 55 /* Include files */ 56 /******************************************************************************/ 57 #include "hc32l196_ddl.h" 58 59 /* C binding of definitions if building with C++ compiler */ 60 #ifdef __cplusplus 61 extern "C" 62 { 63 #endif 64 65 /** 66 ****************************************************************************** 67 ** \defgroup FlashGroup Flash Controller (Flash) 68 ** 69 ** 70 ******************************************************************************/ 71 //@{ 72 73 /****************************************************************************** 74 * Global type definitions 75 ******************************************************************************/ 76 /** 77 ****************************************************************************** 78 ** \brief Flash中断类型重定义 79 *****************************************************************************/ 80 typedef enum en_flash_int_type 81 { 82 FlashPCInt = 0x01u, ///<擦写PC地址报警中断 83 FlashSlockInt = 0x02u, ///<擦写保护报警中断 84 } en_flash_int_type_t; 85 86 87 /** 88 ****************************************************************************** 89 ** \brief Flash读等待周期类型重定义 90 *****************************************************************************/ 91 typedef enum en_flash_waitcycle 92 { 93 FlashWaitCycle0 = 0u, ///< 读等待周期设置为0-即读周期为1（当HCLK小于等于24MHz时） 94 FlashWaitCycle1 = 1u, ///< 读等待周期设置为1-即读周期为2（当HCLK大于24MHz时必须至少为1） 95 FlashWaitCycle2 = 2u, ///< 读等待周期设置为2-即读周期为3（当HCK大于48MHz时必须至少为2） 96 } en_flash_waitcycle_t; 97 98 /** 99 ****************************************************************************** 100 ** \brief Flash擦写保护范围重定义 101 *****************************************************************************/ 102 typedef enum en_flash_lock 103 { 104 FlashLock0 = 0u, ///<LOCK0 105 FlashLock1 = 1u, ///<LOCK1 106 FlashLock2 = 4u, ///<LOCK2 107 FlashLock3 = 5u, ///<LOCK3 108 } en_flash_lock_t; 109 110 /** 111 ****************************************************************************** 112 ** \brief Redefinition of FLASH register structure 113 ******************************************************************************/ 114 115 /****************************************************************************** 116 * Global definitions 117 ******************************************************************************/ 118 119 /****************************************************************************** 120 * Local type definitions ('typedef') 121 ******************************************************************************/ 122 123 /****************************************************************************** 124 * Global variable definitions ('extern') 125 ******************************************************************************/ 126 127 /****************************************************************************** 128 * Global function prototypes (definition in C source) 129 ******************************************************************************/ 130 ///<Flash 初始化配置(中断函数、编程时间参数及休眠模式配置） 131 en_result_t Flash_Init(uint8_t u8FreqCfg, boolean_t bDpstbEn); 132 133 ///<Flash 页/全片擦除 134 en_result_t Flash_SectorErase(uint32_t u32SectorAddr); 135 en_result_t Flash_ChipErase(void); 136 137 ///<Flash 字节/半字/字写 138 en_result_t Flash_WriteByte(uint32_t u32Addr, uint8_t u8Data); 139 en_result_t Flash_WriteHalfWord(uint32_t u32Addr, uint16_t u16Data); 140 en_result_t Flash_WriteWord(uint32_t u32Addr, uint32_t u32Data); 141 142 ///<Flash 编程保护加锁/解锁 143 void Flash_LockAll(void); 144 void Flash_UnlockAll(void); 145 en_result_t Flash_LockSet(en_flash_lock_t enLock, uint32_t u32LockValue); 146 147 148 ///<Flash 读等待周期设定 149 en_result_t Flash_WaitCycle(en_flash_waitcycle_t enWaitCycle); 150 151 ///<中断相关函数 152 ///<中断使能/禁止 153 en_result_t Flash_EnableIrq(en_flash_int_type_t enFlashIntType); 154 en_result_t Flash_DisableIrq(en_flash_int_type_t enFlashIntType); 155 ///<中断标志获取 156 boolean_t Flash_GetIntFlag(en_flash_int_type_t enFlashIntType); 157 ///<中断标志清除 158 en_result_t Flash_ClearIntFlag(en_flash_int_type_t enFlashIntType); 159 160 //@} // FlashGroup 161 162 #ifdef __cplusplus 163 } 164 #endif 165 166 #endif /* __FLASH_H__ */ 167 /******************************************************************************/ 168 /* EOF (not truncated) */ 169 /******************************************************************************/ 170