public int ReadS19orGlo(String pathname)
{
// FileStream f = new FileStream(pathname, FileMode.Open);
String readData = null;
// BinaryReader readbuf;
// StreamReader readfile;
FileStream fs = new FileStream(pathname, FileMode.Open);
StreamReader reader = new StreamReader(fs, Encoding.UTF8);
InitUserFile(); //初始化参数
gFileState = -1; //文件解析完成
if (File.Exists(pathname))
{
// try
{
while ((readData = reader.ReadLine()) != null)
{
if (readData.StartsWith("S1")) //数据域
{
Explain_S1(readData);
}
else if (readData.StartsWith("S2"))
{
Explain_S2(readData);
}
else if (readData.StartsWith("S0"))//起始域
{
System.Console.Write("Start to explain the file......" + "\n");;
}
else if (readData.StartsWith("S9"))//结束域
{
Flash_SectionNum = CurSecNum + 1;
for (int i = 0; i < Flash_SectionNum; i++)
{
flash_Data[i].CRC = UserExplainFile.CalcDataCrc(flash_Data[i].data, flash_Data[i].SectionDataNum);
}
}
else
{
reader.Close();
fs.Close();
return(-1);
}
}
reader.Close();
fs.Close();
}
}
else
{
System.Console.Write("文件不存在或不允许读取" + "\n");
return(-1);
}
gFileState = 0; //文件解析完成
return(0);
}
private void button_startdownload_Click(object sender, EventArgs e)
{
//timer_download.Enabled = true
downflashdata = UserExplainFile.GetSectionData(gLoadingSection);
if (downflashdata == null)
{
MessageBox.Show("文件未打开");
return;
}
updateStep = 0;
gLoadingSection = 0;
}
public void OpenCanLoaderFile()
{
// UInt32 crc32 = 0xffffffff;
totalsize = 0;
String Pathname = null;
String[] filter = { "*.s19;*.glo;*.hex" };
//if (openhexFileDialog.ShowDialog() == null)
//{
// return;
//}
openFileDialog_HEXFILE.ShowDialog();
if (openFileDialog_HEXFILE.FileName.EndsWith(".s19") ||
openFileDialog_HEXFILE.FileName.EndsWith(".glo") ||
openFileDialog_HEXFILE.FileName.EndsWith(".hex"))
{
//Pathname = openhexFileDialog.getFilterPath() + "\\" + openhexFileDialog.getFileName();
Pathname = openFileDialog_HEXFILE.FileName;
if (testUser.ReadFile(Pathname) == 0)//文件解析成功
{
textBox_totalframe.Text = (UserExplainFile.Flash_SectionNum).ToString();
for (int i = 0; i < UserExplainFile.CurSecNum; i++)
{
totalsize += UserExplainFile.flash_Data[i].SectionDataNum;
}
totalsize += UserExplainFile.flash_Data[UserExplainFile.CurSecNum].SectionDataNum;
textBox_totalsize.Text = totalsize.ToString();
gCrc32 = 0xffffffff;
for (int i = 0; i < UserExplainFile.CurSecNum; i++)
{
gCrc32 = CHECKSUM.CRC32_MPEG_2(gCrc32, UserExplainFile.GetSectionData(i).data, (ushort)UserExplainFile.flash_Data[i].SectionDataNum);
}
gCrc32 = CHECKSUM.CRC32_MPEG_2(gCrc32, UserExplainFile.GetSectionData(UserExplainFile.CurSecNum).data, (ushort)UserExplainFile.flash_Data[UserExplainFile.CurSecNum].SectionDataNum);
// gCrc32 = crc32;
文件CRC32.Text = gCrc32.ToString("X8");
}
else
{
MessageBox.Show("文件解析失败");
textBox_totalframe.Text = ("0");
}
}
else
{
MessageBox.Show("文件类型错误");
}
}
public void run()
{ //在任务里进行下载
while (true)
{
switch (updateStep)
{
case 0: //发送F6 固件信息
firmdata[0] = 0xf6;
firmdata[1] = 0; //默认值
firmdata[2] = 0; //默认值
firmdata[3] = (byte)(totalsize); //totalsize
firmdata[4] = (byte)(totalsize >> 8); //totalsize
firmdata[5] = (byte)(totalsize >> 16); //totalsize
firmdata[6] = (byte)(UserExplainFile.Flash_SectionNum & 0x00ff); //totalframe
firmdata[7] = (byte)(UserExplainFile.Flash_SectionNum >> 8); //totalframe
firmdata[8] = (byte)gCrc32; //crc32
firmdata[9] = (byte)(gCrc32 >> 8); //crc32
firmdata[10] = (byte)(gCrc32 >> 16); //crc32
firmdata[11] = (byte)(gCrc32 >> 24); //crc32
firmdata[12] = 0x00; //默认值
firmdata[13] = 0x00; //默认值
firmdata[14] = 0x00; //默认值
firmdata[15] = 0x00; //默认值
firmdata[16] = 0x00; //默认值
WriteflashCommandAPI(0x11, firmdata);
updateStep = 4;
Cycletimer = 300;
break;
case 1:
downflashdata = UserExplainFile.GetSectionData(gLoadingSection);
// WriteflashDataAPI(0xf7, UserExplainFile.flash_Data[gLoadingSection].SectionDataNum+3, (int)gLoadingSection, downflashdata.data);
WriteflashDataAPI(0xf7, 0x80 + 3, (int)gLoadingSection, downflashdata.data);
updateStep = 4;
Cycletimer = 300;
break;
case 2:
break;
case 3:
ReadReceiveRS485Data(); //发完进行读取
txCmdData[0] = 0xf4;
txCmdData[1] = 0x00;
WriteflashCommandAPI(2, txCmdData);
if (cmdF4reply == 0x00)
{
cmdF4reply = 0xff;
updateStep = 2;
}
break;
case 4:
ReadReceiveRS485Data(); //发完进行读取
if (cmdF6reply == 0x00)
{
cmdF6reply = 0xff;
updateStep = 1;
}
if (cmdF7reply == 0x00)
{
gTimeOut = 0;
cmdF7reply = 0xff;
updateStep = 1;
gLoadingSection += 1;
if (gLoadingSection >= UserExplainFile.Flash_SectionNum)
{
updateStep = 2;
}
}
else if (gTimeOut++ > 60)
{
gTimeOut = 0; updateStep = 1;
}
Cycletimer = 50;
break;
case 5:
ReadReceiveRS485Data(); //发完进行读取
if (cmdF1reply == 0x00)
{
cmdF1reply = 0xff;
MessageBox.Show("enter boot success");
updateStep = 2;
}
break;
case 6:
ReadReceiveRS485Data(); //发完进行读取
if (cmdF5reply == 0x00)
{
cmdF5reply = 0xff;
updateStep = 2;
}
break;
case 7:
ReadReceiveRS485Data(); //发完进行读取
if (cmdF4reply == 0x00)
{
cmdF4reply = 0xff;
updateStep = 2;
}
break;
}
Thread.Sleep(Cycletimer);
}
}
public int ReadHex(String pathname)
{
FileStream f = new FileStream(pathname, FileMode.Open);
String readData = null;
BufferedStream readbuf; //
StreamReader readfile; //
int SectionDataNum = 0; //数据长度
int lineType = 0; /*数据类型*/
UInt16 offset = 0; /*起始地址*/
int AddrHighPart = 0; /*起始地址高位*/
int temp = 0; /*临时变量*/
int i = 0;
byte[] flashdata = new byte[UserConfig.FLASH_DATA_BUF_SIZE];/*存储临时一段的数据*/
int StartAddress = 0;
int CurSection = 0;
InitUserFile(); //初始化文件
gFileState = -1;
/*文件允许读写*/
if (File.Exists(pathname) && f.CanRead)
{
try
{
readfile = new StreamReader(f);
MemoryStream memStream = new MemoryStream();
readbuf = new BufferedStream(memStream);
while ((readData = readfile.ReadLine()) != null)
{
/*读取数据长度，起始地址，及类型*/
CurSection++;
offset = Convert.ToUInt16(readData.Substring(3, 4), 16);
lineType = Convert.ToInt16(readData.Substring(7, 2), 16);
SectionDataNum = Convert.ToInt16(readData.Substring(1, 2), 16);
if (lineType == UserConfig.INTER_HEX_DATA)/*数据段 00 */
{
for (i = 0; i < SectionDataNum; i++)
{
flashdata[i] = (byte)Convert.ToInt16(readData.Substring(9 + i * 2, 2), 16);
}
StartAddress = AddrHighPart + offset;
if (CurSecNum == 0xffffff)
{
CurSecNum = 0;
flash_Data[CurSecNum].StartAddress = StartAddress;
flash_Data[CurSecNum].SectionDataNum = SectionDataNum;
for (i = 0; i < SectionDataNum; i++)
{
flash_Data[CurSecNum].data[i] = flashdata[i];
}
}//合并到一起
else
{
if ((StartAddress == (flash_Data[CurSecNum].StartAddress + flash_Data[CurSecNum].SectionDataNum)) &&
((SectionDataNum + flash_Data[CurSecNum].SectionDataNum) <= UserConfig.FLASH_DATA_BUF_SIZE))
{
for (i = 0; i < SectionDataNum; i++)
{
flash_Data[CurSecNum].data[flash_Data[CurSecNum].SectionDataNum + i] = flashdata[i];
}
flash_Data[CurSecNum].SectionDataNum += SectionDataNum;
}
else
{
CurSecNum++;
flash_Data[CurSecNum].StartAddress = StartAddress;
flash_Data[CurSecNum].SectionDataNum = SectionDataNum;
for (i = 0; i < SectionDataNum; i++)
{
flash_Data[CurSecNum].data[i] = flashdata[i];
}
}
}
}
else if (lineType == UserConfig.INTER_HEX_END) /*文件结束*/ // 01
{
Flash_SectionNum = CurSecNum + 1;
for (i = 0; i < Flash_SectionNum; i++)
{
flash_Data[i].CRC = UserExplainFile.CalcDataCrc(flash_Data[i].data, flash_Data[i].SectionDataNum);
System.Console.Write("段号为:" + i + "，起始地址为:" + Convert.ToString((flash_Data[i].StartAddress), 16) +
"，长度为:" + flash_Data[i].SectionDataNum + "\n");
}
System.Console.Write("文件加载完成\n");
}
/* 不存在*/ else if (lineType == UserConfig.INTER_HEX_SECTION) /*偏移段地址*/
{
temp = Convert.ToInt16(readData.Substring(7, 4), 16);
AddrHighPart = temp << 4;
}
else if (lineType == UserConfig.INTER_LINE_FLAG) /*偏移段线性地址*/ //04 文件开头
{
temp = Convert.ToInt32(readData.Substring(9, 4), 16);
// AddrHighPart = temp << 16;
AddrHighPart = 0x8000000;
System.Console.Write("AddrHighPart地址为:" + AddrHighPart.ToString() + "\n");
}
else if (lineType == UserConfig.INTER_HEX_STARTADDR) //05 文件结束
{
temp = Convert.ToInt32(readData.Substring(9, 8), 16);
System.Console.Write("程序入口地址为：0x" + temp.ToString() + "\n");
}
else
{
System.Console.Write("异常标识符:" + lineType + ",第" + CurSection + "行" + "\n");
readbuf.Close();
readfile.Close();
return(-1);
}
}
readbuf.Close();
readfile.Close();
}
catch (FileNotFoundException e)
{
System.Console.Write("转换异常" + "\n");
return(-1);
}
catch (IOException e)
{
System.Console.Write("转换异常" + "\n");
return(-1);
}
catch (NullReferenceException e)
{
System.Console.Write("转换异常" + "\n");
return(-1);
}
}
gFileState = 0; //文件解析完成
return(0);
}
