91 lines
1.6 KiB
C
91 lines
1.6 KiB
C
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#ifndef SYSTEM_UPDATA_H__
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#define SYSTEM_UPDATA_H__
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#include "main.h"
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//定义文件升级时缓存区大小
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#define UPDATA_BUFF_SIZE 4096
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// 发送文件时单包数据最大尺寸
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#define SEND_FILE_PACK_MAXSIZE 100
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//定义下载数据结构体
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typedef struct
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{
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int step;
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char name[256];
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u32 dataLen;
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u32 saveAddr;
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int packet_all;
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int packet_now;
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u8 dataBuff[UPDATA_BUFF_SIZE];
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int buffUsed;
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}SysFile_UpdataStruct;
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// 定义发送数据的结构体
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typedef struct
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{
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char *name;
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char *path;
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int packet_all;
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int packet_now;
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int file_size;
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int size_left;
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int (*send_data)(void *data,int len);// 发送函数，返回0成功
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int (*progress)(int now,int all);// 反馈进度的函数
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}SysFile_SendStruct;
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//读取一个文件
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u8 *SysFile_GetFileByName (char *name,u32 *size);
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//通过SD卡进行系统文件升级
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void SysFile_Updata(char *FileName,char *FilePath);
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//通过协议进行系统文件升级
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void SysFile_UpdataByCom (void);
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//通过USB进行系统文件升级，在中断中调用这个函数
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void SysFile_UpdataByIrq (u8 *data,int len);
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// 初始化
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int SysFile_SendFileInit(SysFile_SendStruct *send,char *name,char *path,
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int (*send_data)(void *data,int len),int (*progress)(int now,int all));
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// 发送文件名,返回0成功
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int SysFile_SendFileName(SysFile_SendStruct *send);
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// 发送文件尺寸,返回0成功
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int SysFile_SendFileInfo(SysFile_SendStruct *send);
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// 发送文件数据,返回0成功
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int SysFile_SendFileData(SysFile_SendStruct *send);
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// 打包，成功返回0
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int SysFile_PackData(u8 *out,u8 *in,int in_size);
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#endif
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