170 lines
7.1 KiB
C
170 lines
7.1 KiB
C
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/*************************************************************************************
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* Copyright (C) 2016, Huada Semiconductor Co.,Ltd All rights reserved.
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*
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* This software is owned and published by:
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* Huada Semiconductor Co.,Ltd ("HDSC").
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*
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* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
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* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
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*
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* This software contains source code for use with HDSC
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* components. This software is licensed by HDSC to be adapted only
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* for use in systems utilizing HDSC components. HDSC shall not be
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* responsible for misuse or illegal use of this software for devices not
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* supported herein. HDSC is providing this software "AS IS" and will
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* not be responsible for issues arising from incorrect user implementation
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* of the software.
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*
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* Disclaimer:
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* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
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* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
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* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
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* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
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* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
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* WARRANTY OF NONINFRINGEMENT.
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* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
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* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
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* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
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* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
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* SAVINGS OR PROFITS,
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* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
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* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
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* FROM, THE SOFTWARE.
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*
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* This software may be replicated in part or whole for the licensed use,
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* with the restriction that this Disclaimer and Copyright notice must be
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* included with each copy of this software, whether used in part or whole,
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* at all times.
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*/
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/******************************************************************************/
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/** \file flash.h
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**
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** FLASH 数据结构及API声明.
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**
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** - 2017-05-02 LuX V1.0
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**
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******************************************************************************/
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#ifndef __FLASH_H__
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#define __FLASH_H__
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/******************************************************************************/
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/* Include files */
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/******************************************************************************/
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#include "hc32l196_ddl.h"
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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******************************************************************************
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** \defgroup FlashGroup Flash Controller (Flash)
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**
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**
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******************************************************************************/
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//@{
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/******************************************************************************
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* Global type definitions
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******************************************************************************/
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/**
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******************************************************************************
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** \brief Flash中断类型重定义
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*****************************************************************************/
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typedef enum en_flash_int_type
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{
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FlashPCInt = 0x01u, ///<擦写PC地址报警中断
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FlashSlockInt = 0x02u, ///<擦写保护报警中断
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} en_flash_int_type_t;
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/**
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******************************************************************************
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** \brief Flash读等待周期类型重定义
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*****************************************************************************/
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typedef enum en_flash_waitcycle
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{
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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）
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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）
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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）
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} en_flash_waitcycle_t;
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/**
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******************************************************************************
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** \brief Flash擦写保护范围重定义
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*****************************************************************************/
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typedef enum en_flash_lock
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{
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FlashLock0 = 0u, ///<LOCK0
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FlashLock1 = 1u, ///<LOCK1
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FlashLock2 = 4u, ///<LOCK2
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FlashLock3 = 5u, ///<LOCK3
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} en_flash_lock_t;
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/**
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******************************************************************************
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** \brief Redefinition of FLASH register structure
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******************************************************************************/
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/******************************************************************************
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* Global definitions
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******************************************************************************/
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/******************************************************************************
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* Local type definitions ('typedef')
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******************************************************************************/
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/******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/******************************************************************************
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* Global function prototypes (definition in C source)
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******************************************************************************/
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///<Flash 初始化配置(中断函数、编程时间参数及休眠模式配置）
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en_result_t Flash_Init(uint8_t u8FreqCfg, boolean_t bDpstbEn);
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///<Flash 页/全片擦除
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en_result_t Flash_SectorErase(uint32_t u32SectorAddr);
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en_result_t Flash_ChipErase(void);
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///<Flash 字节/半字/字写
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en_result_t Flash_WriteByte(uint32_t u32Addr, uint8_t u8Data);
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en_result_t Flash_WriteHalfWord(uint32_t u32Addr, uint16_t u16Data);
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en_result_t Flash_WriteWord(uint32_t u32Addr, uint32_t u32Data);
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///<Flash 编程保护加锁/解锁
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void Flash_LockAll(void);
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void Flash_UnlockAll(void);
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en_result_t Flash_LockSet(en_flash_lock_t enLock, uint32_t u32LockValue);
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///<Flash 读等待周期设定
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en_result_t Flash_WaitCycle(en_flash_waitcycle_t enWaitCycle);
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///<中断相关函数
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///<中断使能/禁止
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en_result_t Flash_EnableIrq(en_flash_int_type_t enFlashIntType);
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en_result_t Flash_DisableIrq(en_flash_int_type_t enFlashIntType);
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///<中断标志获取
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boolean_t Flash_GetIntFlag(en_flash_int_type_t enFlashIntType);
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///<中断标志清除
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en_result_t Flash_ClearIntFlag(en_flash_int_type_t enFlashIntType);
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//@} // FlashGroup
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FLASH_H__ */
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/******************************************************************************/
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/* EOF (not truncated) */
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/******************************************************************************/
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