private byte[] GenerateUploadData(UInt32 flashMemoryId)
{
int dmrIdMemorySize;
switch (flashMemoryId)
{
case 0x4015: // 4015 25Q16 16M bits 2M bytes, used in the Baofeng DM-1801 ?
dmrIdMemorySize = 0x88000 + 0x100000; // 1M
break;
case 0x4017: // 4017 25Q64 64M bits. Used in Roger's special GD-77 radios modified on the TYT production line
dmrIdMemorySize = 0x700000; //7M
break;
case 0x4014: // 4014 25Q80 8M bits 2M bytes, used in the GD-77
// fallthrough
default:
dmrIdMemorySize = 0x88000; //544k
break;
}
dmrIdMemorySize += (chkUseVPMemory.Checked ? 0x28C00 : 0);
int recordSize = DMRDataItem.compressSize(_stringLength) + ID_NUMBER_SIZE; // _stringLength + ID_NUMBER_SIZE
int maxRecords = (dmrIdMemorySize - HEADER_LENGTH) / (recordSize);
int numRecords = Math.Min(DataList.Count, maxRecords);
int dataSize = numRecords * (recordSize) + HEADER_LENGTH;
dataSize = ((dataSize / 32) + 1) * 32;
byte[] buffer = new byte[dataSize];
Array.Copy(SIG_PATTERN_BYTES, buffer, SIG_PATTERN_BYTES.Length);
Array.Copy(BitConverter.GetBytes(numRecords), 0, buffer, 8, 4);
if (DataList == null)
{
return(buffer);
}
List <DMRDataItem> uploadList = new List <DMRDataItem>(DataList); // Need to make a copy so we can sort it and not screw up the list in the dataGridView
uploadList.Sort();
for (int i = 0; i < numRecords; i++)
{
Array.Copy(uploadList[i].getRadioData(_stringLength), 0, buffer, HEADER_LENGTH + i * (recordSize), (recordSize));
}
return(buffer);
}
private void writeToOpenGD77()
{
String gd77CommPort = SetupDiWrap.ComPortNameFromFriendlyNamePrefix("OpenGD77");
int radioMemoryAddress = 0x30000;
try
{
_port = new SerialPort(gd77CommPort, 115200, Parity.None, 8, StopBits.One);
_port.ReadTimeout = 1000;
_port.Open();
}
catch (Exception)
{
_port = null;
MessageBox.Show("Failed to open comm port", "Error");
return;
}
RadioInfo radioInfo = readOpenGD77RadioInfo();
if (radioInfo.buildDateTime != null)
{
// Commands to control the screen etc in the firmware
sendCommand(0);
sendCommand(1);
sendCommand(2, 0, 0, 3, 1, 0, "CPS");
sendCommand(2, 0, 16, 3, 1, 0, "Writing");
sendCommand(2, 0, 32, 3, 1, 0, "DMRID");
sendCommand(2, 0, 48, 3, 1, 0, "Database");
sendCommand(3);
sendCommand(6, 4); // flash red LED
OpenGD77CommsTransferData dataObj = new OpenGD77CommsTransferData(OpenGD77CommsTransferData.CommsAction.NONE);
dataObj.mode = OpenGD77CommsTransferData.CommsDataMode.DataModeWriteFlash;
if (ID_NUMBER_SIZE == 3)
{
if (chkUseVPMemory.Checked)
{
SIG_PATTERN_BYTES[2] = (byte)'n'; // signal use VP memory to the firmware
}
else
{
SIG_PATTERN_BYTES[2] = (byte)'N';
}
}
int recordLength = DMRDataItem.compressSize(_stringLength) + ID_NUMBER_SIZE;
SIG_PATTERN_BYTES[3] = (byte)(0x4a + recordLength);
dataObj.dataBuff = GenerateUploadData(radioInfo.flashId);
//File.WriteAllBytes("d:\\dmrid_db_NEW.bin", dataObj.dataBuff);// Write for debugging purposes
int localBufferPosition = 0;
dataObj.localDataBufferStartPosition = localBufferPosition;
dataObj.startDataAddressInTheRadio = radioMemoryAddress;
int totalTransferSize = (dataObj.dataBuff.Length / 32) * 32;
int splitPoint = HEADER_LENGTH + (recordLength * ((0x40000 - HEADER_LENGTH) / recordLength));
if (totalTransferSize > splitPoint)
{
dataObj.transferLength = splitPoint;
}
else
{
dataObj.transferLength = totalTransferSize;
}
WriteFlash(dataObj); // transfer the first data section
totalTransferSize -= dataObj.transferLength;
localBufferPosition += dataObj.transferLength;
if (totalTransferSize > 0)
{
dataObj.startDataAddressInTheRadio = (chkUseVPMemory.Checked ? 0x8F400 : 0xB8000);
dataObj.localDataBufferStartPosition = localBufferPosition; // continue on from last transfer length
dataObj.transferLength = totalTransferSize;
WriteFlash(dataObj);
}
progressBar1.Value = 0;
}
sendCommand(5);
if (_port != null)
{
try
{
_port.Close();
}
catch (Exception)
{
MessageBox.Show("Failed to close OpenGD77 comm port", "Warning");
}
}
if (radioInfo.buildDateTime == null)
{
MessageBox.Show("Incompatible firmware. Please update the firmware in your radio", "Error");
}
}
