private void cmdMCUEnterBootState_Click(object sender, EventArgs e)
{
/* get port name */
string pName = (string)cbPorts.SelectedItem;
/* get baud rate */
uint bauds = uint.Parse((string)cbBauds.SelectedItem);
if (pName == null || pName == "")
{
return;
}
var uc = new STBoot();
/* open device */
uc.Open(pName, bauds);
/*Reset the chip via RTS and DTR --> DTR-Signal must be INVERTED!*/
uc.STM32InitBoot();
uc.Close();
}
/* upload a binary image to uC */
private async Task UploadFile(string portName, uint baudRate,
byte[] bin, uint address, uint jumpAddress)
{
/* get page size */
uint psize = uint.Parse(cbPSize.SelectedItem as string);
/* create new programming interface object */
using (var uc = new STBoot()) {
/* open device */
uc.Open(portName, baudRate);
/*Reset the chip via RTS and DTR --> DTR-Signal must be INVERTED!*/
uc.STM32InitBoot();
/* initialize communication */
await uc.Initialize();
/* update the status */
UpdateStatus(false, string.Format("Connected: Ver: {0}, PID: 0x{1:X4}",
uc.Version, uc.ProductID));
/* give some chance see the message */
await Task.Delay(500);
/* apply new message */
UpdateStatus(false, "Erasing...");
/* checked? */
if (cbxErase.Checked)
{
await uc.GlobalErase();
}
else
{
/* erase operation */
for (uint i = 0; i < bin.Length; i += psize)
{
/* erase page */
await uc.ErasePage((i + address - 0x08000000) / psize);
/* update progress bar */
UpdateProgress((int)i * 100 / bin.Length);
}
}
/* apply new message */
UpdateStatus(false, "Programming...");
/* progress reporter */
var p = new Progress <STBootProgress>(UpdateProgress);
/* write memory */
await uc.WriteMemory(address, bin, 0, bin.Length, p,
CancellationToken.None);
/* update the status */
UpdateStatus(false, string.Format("Success: {0} bytes written",
bin.Length));
/* go! */
await uc.Jump(jumpAddress);
/*Reset the device in normal mode*/
uc.STM32ResetChip();
/* end communication */
uc.Close();
}
}