// private bool DoWaitReadyStatus()
// {
// var st = DateTime.Now;
//
// while (true)
// {
// Thread.Sleep(100);
//
// byte[] ret;
//
// if (PortDataComm.SendCommand(0x66, out ret) != PortDataComm.CommandStatus.OK || ret == null || ret.Length != 1)
// {
// SetStatus(-1, 0, 1);
// return false;
// }
//
// if (ret[0] == 1) return true;
//
// if ((DateTime.Now - st).TotalSeconds > 30)
// {
// SetStatus(-2, 0, 1);
// return false;
// }
// }
// }
//
private bool SendChunk(ref int startFrom)
{
var len = Math.Min(ProgramCode.Length - startFrom, 32);
if (len == 0)
{
return(true);
}
var pbuff = new byte[len + 5];
Array.Copy(BitConverter.GetBytes(startFrom), 0, pbuff, 0, 4);
Array.Copy(ProgramCode, startFrom, pbuff, 4, len);
pbuff[len + 4] = 0;
pbuff[len + 4] = pbuff.Aggregate <byte, byte>(0, (current, b1) => (byte)(current ^ b1));
byte[] ret;
if (PortDataComm.SendLongRunCommand(0x67, out ret, 500, pbuff) != PortDataComm.CommandStatus.OK || ret == null || ret.Length != 1)
{
SetStatus(-3, 0, 1);
return(false);
}
startFrom += len;
return(true);
}
private bool DoErasePrepareCommand()
{
Thread.Sleep(100);
byte[] ret;
if (PortDataComm.SendLongRunCommand(0x61, out ret, 5000) != PortDataComm.CommandStatus.OK || ret == null || ret.Length != 1 || ret[0] != 1)
{
SetStatus(-2, 0, 1);
return(false);
}
return(true);
}
