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 int WriteflashDataAPI(byte cmd, int datalen, int CursectionNum, byte[] flashdata)
{
byte[] txdata = new byte[200];
byte[] checkdata = new byte[200];
int dataCRC = 0;
int regedistNum = 0;
int result;
if (datalen <= 0 || datalen > 200)
{
return(-1);
}
txdata[0] = 0x3a;
txdata[1] = 0x16;
txdata[2] = 0xf0;
txdata[3] = (byte)datalen;
txdata[4] = cmd;
txdata[5] = (byte)(CursectionNum & 0x00ff);
txdata[6] = (byte)((CursectionNum >> 8) & 0x00ff);
for (int i = 0; i < flashdata.Length; i++)
{
txdata[7 + i] = flashdata[i];
}
for (int i = 0; i < datalen + 8 - 5; i++)
{
checkdata[i] = txdata[i + 1];
}
dataCRC = CHECKSUM.checksum(checkdata, (ushort)(datalen + 8 - 5));
txdata[datalen + 8 - 3] = (byte)dataCRC;
txdata[datalen + 8 - 4] = (byte)(dataCRC >> 8);
// txdata[datalen + 8 - 2] = 0x0d;
// txdata[datalen + 8 - 1] = 0x0a;
result = SendRS485DataApi(txdata, 6 + datalen);
return(result);
}
public int WriteflashCommandAPI(int datalen, byte[] dat)
{
byte[] txdata = new byte[50];
byte[] checkdata = new byte[50];
int dataCRC = 0;
int result = 0;
txdata[0] = 0x3a;
txdata[1] = 0x16;
txdata[2] = 0xf0;
txdata[3] = (byte)datalen;
for (int i = 0; i < datalen; i++)
{
txdata[4 + i] = dat[i];
}
for (int i = 0; i < datalen + 8 - 5; i++)
{
checkdata[i] = txdata[i + 1];
}
dataCRC = CHECKSUM.checksum(checkdata, (ushort)(datalen + 8 - 5));
txdata[datalen + 8 - 3] = (byte)dataCRC;
txdata[datalen + 8 - 4] = (byte)(dataCRC >> 8);
// txdata[datalen + 8 - 2] = 0x0d;
// txdata[datalen + 8 - 1] = 0x0a;
result = SendRS485DataApi(txdata, 6 + datalen);
return(result);
}
private void 计算校验和ToolStripMenuItem_Click(object sender, EventArgs e)
{
CHECKSUM checkdialog = new CHECKSUM();
checkdialog.ShowDialog();
}
