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);
}
}
