int __cdecl Com_SaveBsp_EnforceVersion(FILE* h)
{
long len = FS_FTell(h);
BYTE* buf = new BYTE[len];
FS_FSeek(h, 0, SEEK_SET);
FS_FileRead(buf, 1, len, h);
D3DBSP* iBSP = new D3DBSP;
iBSP->Load(buf);
delete[] buf;
iBSP->Convert(BSPVERSION_COD_BO);
if (!preservedPrimaryLights.isEmpty)
{
printf("restoring primary ligmmpts\n");
iBSP->RestoreLump(LUMP_PRIMARY_LIGHTS, &preservedPrimaryLights);
}
if (g_HDR)
{
delete[] LightGridSampleColors_HDR;
Com_SaveLightmaps_HDR(&iBSP->lumps[LUMP_LIGHTBYTES]);
Com_SaveLightgrid_HDR(&iBSP->lumps[LUMP_LIGHTGRIDCOLORS]);
}
len = iBSP->PotentialFileSize();
buf = new BYTE[len];
iBSP->Write(buf);
delete iBSP;
FS_FSeek(h, 0, SEEK_SET);
FS_FileWrite(buf, 1, len, h);
return FS_FileClose(h);
}
//expected that it is given the start of
int CyBtldr_ReadLine(char* buffer)
{
int err = CYRET_SUCCESS;
unsigned int len = 0;
if (NULL != dataFile && FS_FEof(dataFile)!=1){//End of File Not reached.
if (FS_Read(dataFile,buffer,589)==589){ //Read the entire line.
//Send the file pointer ahead by 2,since /n /r are the 2 bytes after the last byte(the checksum).
err=FS_FSeek(dataFile,2, FS_SEEK_CUR);
} else {
err = CYRET_ERR_EOF;
}
} else {
err = CYRET_ERR_FILE;
}
return err;
}
void SpiFlashDownFromSD(bool ForceDownload,const u8 *CfgPath,u8 *FileBuf,u8 *PageBuf)
{
u8 Buffer2[16];
u8 *pTmp;
u8 *pSecStart[MaxSecItem];
u8 *pSecEnd[MaxSecItem];
u8 *pAddr[MaxDownItem];
u8 *pBinPath[MaxDownItem];
u8 EarseSecFlag; //存储每个文件的匹配结果
u8 CurSecItem=0;//当前解析的扇区配置项
u8 CurDownItemNum=0;//当前扇区项下面的下载项个数
u8 *pCfg;
int i,j;
UINT ReadByte;
u32 SecStart,SecEnd;
FS_FILE *pFileObj;
//打开配置文件
if((CfgPath[0]==0)||(CfgPath==NULL)) return;
if ((pFileObj=FS_FOpen((void *)CfgPath, FA_OPEN_EXISTING | FA_READ)) == 0 )
{
Debug("Cannot open file \"%s\"\n\r",CfgPath);
return;
}
//读取配置文件
if((ReadByte=FS_FRead((void *)FileBuf, CfgFileSize,1,pFileObj ))==0)
{
Debug("Read cfg file error!\n\r");
FS_FClose(pFileObj);
return;
}
//Debug("Cfg content:\n\r%s\n\r",Cfg);
//关闭配置文件
if( FS_FClose(pFileObj) == -1 )
{
Debug("Close file error\n");
return;
}
pCfg=FileBuf;
//检查配置文件版本
if((pTmp=(void *)strstr((void *)pCfg,"#"))==NULL) return;
if((pCfg=(void *)strstr((void *)pTmp,";"))==NULL) return;
pTmp++;
*pCfg++=0;
if(strcmp((void *)pTmp,"m25p16 1.0"))
{
Debug("Cfg file %s version is error!(%s!=%s)\n\r",CfgPath,"m25p16 1.0",pTmp);
return;
}
//检查配置项完整性
if((pTmp=(void *)strstr((void *)pCfg,"$"))==NULL) return;
*pTmp++=0;
//开始提取配置文件内容
while(1)
{
*pTmp='%';//恢复上一个扇区项
//先获取扇区项
if((pSecStart[CurSecItem]=(void *)strstr((void *)pCfg,"%"))==NULL) return;
if((pSecEnd[CurSecItem]=(void *)strstr((void *)pSecStart[CurSecItem],"-"))==NULL) return;
if((pCfg=(void *)strstr((void *)pSecEnd[CurSecItem],";"))==NULL) return;
*pSecStart[CurSecItem]++=0;
*pSecEnd[CurSecItem]++=0;
*pCfg++=0;
Debug("Current SectorItem:%d,SecStart:%s,SecEnd:%s\n\r",CurSecItem,pSecStart[CurSecItem],pSecEnd[CurSecItem]);
SecStart=StrToUint((void *)pSecStart[CurSecItem]);
SecEnd=StrToUint((void *)pSecEnd[CurSecItem]);
if(SecStart>SecEnd) return;//扇区错误
if(SecEnd>31) return;//扇区错误
EarseSecFlag=0;//置0擦除标志
if((pTmp=(void *)strstr((void *)pCfg,"%"))!=NULL) *pTmp=0;//先屏蔽下一个扇区项
else pTmp=FileBuf;
//再获取下载项
for(i=0; i<MaxDownItem; i++)
{
if((pBinPath[i]=(void *)strstr((void *)pCfg,"="))==NULL) return;//找到文件路径
if((pAddr[i]=(void *)strstr((void *)pBinPath[i],"@"))==NULL) return;//找到起始页数
if((pCfg=(void *)strstr((void *)pAddr[i],";"))==NULL) return;//找到本条结尾位置
*pBinPath[i]++=0;
*pAddr[i]++=0;
*pCfg++=0;
Debug("=%s download to page %s\n\r",pBinPath[i],pAddr[i]);
if(strstr((void *)pCfg,"=")==NULL) //也没有下一个下载项了
{
i++;
break;
}
}
CurDownItemNum=i;
Debug("Current DownItem Max Num:%d\n\r",CurDownItemNum);
if(!ForceDownload)
{
for(i=0; i<CurDownItemNum; i++)
{
//打开bin文件
if ((pFileObj=FS_FOpen((void *)pBinPath[i], FA_OPEN_EXISTING | FA_READ)) ==0 )
{
Debug("Cannot open file %s,Cancle download\n\r",pBinPath[i]);
return;
}
//对比每个下载项文件和flash page的头16字节内容
if((ReadByte=FS_FRead((void *)PageBuf, sizeof(Buffer2), 1,pFileObj)) != 0)
{
if(ReadByte)
{
//读取spi flash内容进行匹配
Q_SpiFlashSync(FlashRead,SPI_FLASH_PAGE_SIZE*StrToUint((void *)pAddr[i]),sizeof(Buffer2),Buffer2);
for(j=0; j<sizeof(Buffer2); j++)
{
//Debug("%x?=%x\n\r",Buffer2[j],Buffer[j]);
if(Buffer2[j]!=PageBuf[j])
{
EarseSecFlag=1;
Debug("We need erase sectors becase of file %s first %d bytes.\n\r",pBinPath[i],sizeof(Buffer2));
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
goto Erase;
}
}
//if(j==sizeof(Buffer2))
//{
// Debug("We needn't download file %s to spi flash\n\r",pBinPath[i]);
//}
}
else //没有读到内容
{
Debug("File %s is NULL,cancle download\n\r",pBinPath[i]);
return;
}
}
//对比每个下载项文件和flash page的尾16字节内容
FS_FSeek(pFileObj,-sizeof(Buffer2),FS_SEEK_END);
if((ReadByte=FS_FRead((void *)PageBuf, sizeof(Buffer2), 1,pFileObj)) != 0)
{
if(ReadByte)
{
//读取spi flash内容进行匹配
Q_SpiFlashSync(FlashRead,
SPI_FLASH_PAGE_SIZE*StrToUint((void *)pAddr[i])+FS_GetFileSize(pFileObj)-sizeof(Buffer2),
sizeof(Buffer2),Buffer2);
for(j=0; j<sizeof(Buffer2); j++)
{
//Debug("%x?=%x\n\r",Buffer2[j],Buffer[j]);
if(Buffer2[j]!=PageBuf[j])
{
EarseSecFlag=1;
Debug("We need erase sectors becase of file %s last %d byte.\n\r",pBinPath[i],sizeof(Buffer2));
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
goto Erase;
}
}
if(j==sizeof(Buffer2))
{
Debug("We needn't download file %s to spi flash\n\r",pBinPath[i]);
}
}
else //没有读到内容
{
Debug("File %s is NULL,cancle download\n\r",pBinPath[i]);
return;
}
}
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
}
}
Erase:
//擦除扇区
if(EarseSecFlag||ForceDownload)
{
for(i=SecStart; i<=SecEnd; i++)
{
Debug("Erase sector %d(page %d to %d)\n\r",i,i<<8,(i<<8)+256);
Q_SpiFlashSync(FlashSectorEarse,i<<16,0,NULL);
}
//烧录文件
for(i=0; i<CurDownItemNum; i++)
{
Debug("#Download %s ",pBinPath[i]);
if ((pFileObj=FS_FOpen((void *)pBinPath[i], FA_OPEN_EXISTING | FA_READ)) == 0 )
{
Debug("Cannot open file %s\n\r",pBinPath[i]);
return;
}
for(ReadByte=0,j=StrToUint((void *)pAddr[i]);; j++)
{
if((ReadByte=FS_FRead((void *)PageBuf, SPI_FLASH_PAGE_SIZE, 1,pFileObj)) != 0)
{ //读到非0个数据
Q_SpiFlashSync(FlashWrite,j*SPI_FLASH_PAGE_SIZE,ReadByte,PageBuf);
Debug("."); //显示进度条
}
else //读到0个数据，说明读到文件末了
{
break;
}
}
Debug("\n\rHave Download \"%s\" to spi flash,from page %d to page %d\n\r",pBinPath[i],StrToUint((void *)pAddr[i]),j-1);
if( FS_FClose(pFileObj) == -1 ) Debug("Close file %s error\n",pBinPath[i]);
}
}
if(++CurSecItem==MaxSecItem) return;//下一个扇区项
}
}
/*********************************************************************
*
* _WriteAt
*/
static int _WriteAt (void * hFile, void *pBuffer, U32 Pos, U32 NumBytes) {
_InitIfRequired(); // Perform automatic initialisation so that explicit call to FS_Init is not required
FS_FSeek((FS_FILE*) hFile, Pos, FS_SEEK_SET);
return FS_Write((FS_FILE*) hFile, pBuffer, NumBytes);
}
/*********************************************************************
*
* _ReadAt
*/
static int _ReadAt(void * hFile, void *pDest, U32 Pos, U32 NumBytes) {
_InitIfRequired(); // Perform automatic initialisation so that explicit call to FS_Init is not required
FS_FSeek((FS_FILE*) hFile, Pos, FS_SEEK_SET);
FS_Read((FS_FILE*) hFile, pDest, NumBytes);
return 0;
}
int CyBtldr_SD_Bootload(char * file){
char cyacd_header[10];
char cyacd_line[589];
unsigned char cyacd_arrayId;
uint16 cyacd_rowAddress;
char cyacd_rowData[288];
uint16 cyacd_rowSize;
unsigned char cyacd_checksum;
unsigned long siliconId;
unsigned char siliconRev;
int err=CYRET_SUCCESS;
int Flash_err=CYRET_SUCCESS;
/*Initialize Flash Write Mechanism*/
if(!INIT_FLASH_WRITE){
/*If the Flash Write wasnt initialized successfully,
fire a software reset and hope things will work out.*/
CYBTLDR_SW_RESET;
}
/*Initialize the emFile FS*/
FS_Init();
/*Open the File for reading */
dataFile = FS_FOpen(file, "r");
/*File Opened*/
if (NULL != dataFile && FS_FEof(dataFile)!=1){
err=FS_Read(dataFile,cyacd_header,10);
/* Read the Header line from the CYACD file.*/
if (err!=0){
/* Send the file pointer ahead by 4,setting it to the start of the first row */
err=FS_FSeek( dataFile,4, FS_SEEK_CUR);
/*Parse the header for SiliconID and SiliconRev*/
err=CyBtldr_ParseHeader(10,cyacd_header,&siliconId,&siliconRev);
/*Heres where you should check the SiliconID and Rev.*/
/*
if(CYSWAP_ENDIAN32(CYDEV_CHIP_JTAG_ID)==siliconID && CYDEV_CHIP_REV_EXPECT==siliconRev){
}else{
}*/
}else{
/*We have EOF or a NULL dataFile FS structure.*/
err = CYRET_ERR_EOF;
return err;
}
/*Lets get to the real stuff.*/
while(1){
/*Read the First Line after the header.*/
err=CyBtldr_ReadLine(cyacd_line);
/*Check if the line was read successfully.*/
if(err!=CYRET_SUCCESS){
break;
}
/*Parse the line to get Row Address,Row Data,Row Size
and the Checksum Byte*/
err=CyBtldr_ParseRowData(589,cyacd_line,&cyacd_arrayId,&cyacd_rowAddress,&cyacd_rowData,&cyacd_rowSize,&cyacd_checksum);
/*Check if the data was parsed successfully.*/
if(err!=CYRET_SUCCESS){
break;
}
/*Write the Row Data to flash*/
CyWriteRowFull(cyacd_arrayId,cyacd_rowAddress,cyacd_rowData,cyacd_rowSize);
}
/*Close the File*/
err=FS_FClose(dataFile);
/*Fire a software reset.*/
CYBTLDR_SW_RESET;
return err;
}
return err;
}
