/// <summary>
/// Function to transmit the application for flash
/// </summary>
private static Boolean TransmitAPP()
{
Byte[] imageData;
ImageHeader ackHeader = new ImageHeader();
try
{
// Now Send the application image that will be written to flash
//Console.WriteLine("Sending the Application image");
imageData = FileIO.GetFileData(cmdParams.APPFileName);
ackHeader.magicNum = ((UInt32)MagicFlags.UBL_MAGIC_BINARY_BOOT);
ackHeader.startAddr = cmdParams.APPStartAddr;
ackHeader.byteCnt = (UInt32) imageData.Length;
ackHeader.loadAddr = cmdParams.APPLoadAddr;
ackHeader.flashAddr = cmdParams.APPFlashBlock;
Console.WriteLine("\nFlashing application " + cmdParams.APPFileName +" (" + imageData.Length +" bytes)\n");
if (!TransmitImage(imageData, ackHeader))
{
return false;
}
DisplayProgressBar(ackHeader.byteCnt, 4096, "Programming application into flash...", "Verifying...", "Application programming complete");
return true;
}
catch (ObjectDisposedException e)
{
Console.WriteLine(e.StackTrace);
throw e;
}
}
/// <summary>
/// Function to transmit the application code via the SFT, which is now
/// running on the device. This code is specific to the supplied SFT.
/// If the the TI supplied SFT is modified or a different boot loader is
/// used, this code will need to be modified.
/// </summary>
private static Boolean TransmitImage(Byte[] imageData, ImageHeader ackHeader)
{
ProgressBar progressBar;
UInt32 blockCnt;
try
{
// Console.WriteLine("Waiting for SENDIMG sequence...");
if (!SerialIO.waitForSequence("SENDIMG\0", "BOOTUBL\0", MySP, cmdParams.verbose))
{
Console.Write("UART response didnt match\n");
return false;
}
// Output 36 Bytes for the ACK sequence and header
// 8 bytes acknowledge sequence = " ACK\0"
MySP.Write(" ACK\0");
// 8 bytes of magic number
MySP.Write(String.Format("{0:X8}", ackHeader.magicNum));
// 8 bytes of binary execution address = ASCII string of 8 hex characters
MySP.Write(String.Format("{0:X8}", ackHeader.startAddr));
// 8 bytes of data size = ASCII string of 8 hex characters
MySP.Write(String.Format("{0:X8}", ackHeader.byteCnt));
// 8 bytes of binary load address = ASCII string of 8 hex characters
MySP.Write(String.Format("{0:X8}", ackHeader.loadAddr));
// 8 bytes of flash address = ASCII string of 8 hex characters
MySP.Write(String.Format("{0:X8}", ackHeader.flashAddr));
// 4 bytes of constant zeros = "0000"
MySP.Write("0000");
//Console.WriteLine("ACK command sent. Waiting for BEGIN command... ");
// Wait for the ^^BEGIN\0 sequence
if (!SerialIO.waitForSequence(" BEGIN\0", "BOOTUBL\0", MySP, cmdParams.verbose))
{
return false;
}
//Console.WriteLine("BEGIN commmand received.");
// Send the image data
progressBar = new ProgressBar();
progressBar.Update(0.0,"Sending image over UART...");
blockCnt = ackHeader.byteCnt/128;
for (int i = 0; i < (blockCnt*128); i+=128)
{
MySP.Write(imageData, i, 128);
progressBar.Percent = (((Double)(i+1))/ackHeader.byteCnt);
}
// Write last (possibly partial) block
MySP.Write(imageData, (Int32) (blockCnt*128),(Int32) (ackHeader.byteCnt - (blockCnt*128)) );
progressBar.Update(100.0,"Image data transmitted over UART.");
//Console.WriteLine("Waiting for DONE...");
// Wait for first ^^^DONE\0 to indicate data received
if (!SerialIO.waitForSequence(" DONE\0", "BOOTUBL\0", MySP, cmdParams.verbose))
{
return false;
}
//Console.WriteLine("DONE received. All bytes of image data received...");
}
catch (ObjectDisposedException e)
{
Console.WriteLine(e.StackTrace);
throw e;
}
return true;
}
/// <summary>
/// Function to transmit the UBL and application for flash
/// </summary>
private static Boolean TransmitUBLandAPP()
{
Byte[] imageData;
ImageHeader ackHeader = new ImageHeader();
try
{
// First send the UBL image that will be written to flash
//Console.WriteLine("Sending the UBL image");
// Now Send the application image that will be written to flash
imageData = FileIO.GetFileData(cmdParams.UBLFileName);
ackHeader.magicNum = ((UInt32)cmdParams.UBLMagicFlag);
ackHeader.startAddr = cmdParams.UBLStartAddr;
ackHeader.byteCnt = (UInt32) imageData.Length;
ackHeader.loadAddr = 0x0020;
Console.WriteLine("\nFlashing UBL " + cmdParams.UBLFileName +" (" + imageData.Length +" bytes) at 0x00000000\n");
if (!TransmitImage(imageData, ackHeader))
{
return false;
}
// Update status bar
DisplayProgressBar(ackHeader.byteCnt, 4096, "Programming UBL into flash...", "Verifying...", "UBL programming complete");
// Now Send the application image that will be written to flash
imageData = FileIO.GetFileData(cmdParams.APPFileName);
ackHeader.magicNum = (UInt32)cmdParams.APPMagicFlag;
ackHeader.startAddr = cmdParams.APPStartAddr;
ackHeader.byteCnt = (UInt32) imageData.Length;
ackHeader.loadAddr = cmdParams.APPLoadAddr; // Not used here, but this is what RBL assumes
Console.WriteLine("\nFlashing application " + cmdParams.APPFileName +" (" + imageData.Length +" bytes)\n");
// Transmit the data
if (!TransmitImage(imageData, ackHeader))
{
return false;
}
// Update status bar as SPI is being flashed
DisplayProgressBar(ackHeader.byteCnt, 4096, "Programming application into flash...", "Verifying...", "Application programming complete");
return true;
}
catch (ObjectDisposedException e)
{
Console.WriteLine(e.StackTrace);
throw e;
}
}
/// <summary>
/// Function to transmit the UBL and application for flash
/// </summary>
private static Boolean TransmitAPP()
{
Byte[] imageData;
ImageHeader ackHeader = new ImageHeader();
try
{
// Now Send the application image that will be written to flash
Console.WriteLine("Sending the Application image");
imageData = FileIO.GetFileData(cmdParams.APPFileName);
ackHeader.magicNum = ((UInt32)MagicFlags.UBL_MAGIC_BINARY_BOOT);
ackHeader.startAddr = cmdParams.APPStartAddr;
ackHeader.byteCnt = (UInt32) imageData.Length;
ackHeader.loadAddr = cmdParams.APPLoadAddr;
if (!TransmitImage(imageData, ackHeader))
{
return false;
}
// ^^^DONE\0 that indicates that application flashing is complete
if (!SerialIO.waitForSequence(" DONE\0", "BOOTUBL\0", MySP, true))
return false;
return true;
}
catch (ObjectDisposedException e)
{
Console.WriteLine(e.StackTrace);
throw e;
}
}