private bool LoadRamHex(string fileName)
{
TTransaction m_Xaction = new TTransaction();
// A .hex file is already in the correct format for the FX2 RAM
bool rVal = false;
if (fileName == "VendAX")
{
rVal = Util.ParseHexData(VendAX, FwImage, ref ImageLen, ref FwOffset);
}
else
{
rVal = Util.ParseHexFile(fileName, FwImage, ref ImageLen, ref FwOffset);
}
if (rVal)
{
ControlEndPt.Target = CyConst.TGT_DEVICE;
ControlEndPt.ReqType = CyConst.REQ_VENDOR;
ControlEndPt.ReqCode = 0xA0;
ControlEndPt.Index = 0;
Reset(1); // Halt
ushort chunk = 2048;
byte[] buffer = new byte[chunk];
for (ushort i = FwOffset; i < ImageLen; i += chunk)
{
ControlEndPt.Value = i;
int len = ((i + chunk) < ImageLen) ? chunk : ImageLen - i;
Array.Copy(FwImage, i, buffer, 0, len);
ControlEndPt.Write(ref buffer, ref len);
if (m_bRecording && (m_script_file_name != null))
{
m_Xaction.AltIntfc = m_AltIntfc;
m_Xaction.ConfigNum = m_ConfigNum;
m_Xaction.IntfcNum = m_IntfcNum;
m_Xaction.EndPtAddr = ControlEndPt.Address;
m_Xaction.Tag = 0;
m_Xaction.bReqType = (byte)(ControlEndPt.Direction | ControlEndPt.ReqType | ControlEndPt.Target);
m_Xaction.CtlReqCode = ControlEndPt.ReqCode;
m_Xaction.wValue = ControlEndPt.Value;
m_Xaction.wIndex = ControlEndPt.Index;
m_Xaction.DataLen = (uint)len;
m_Xaction.Timeout = ControlEndPt.TimeOut / 1000;
m_Xaction.RecordSize = (uint)len + TTransaction.TotalHeaderSize;
//Write m_Xaction and buffer
m_Xaction.WriteToStream(m_script_file_name);
m_Xaction.WriteFromBuffer(m_script_file_name, ref buffer, ref len);
}
}
Reset(0); // Run
return(true);
}
else
{
return(false);
}
}
private bool LoadRamHex(string fname, bool blow)
{
TTransaction m_Xaction = new TTransaction();
list.Clear();
list1.Clear();
string line, sOffset, tmp;
int v;
FileStream fs = new FileStream(fname, FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
while (!sr.EndOfStream)
{
list.Add(sr.ReadLine());
}
sr.Close();
fs.Close();
int Ramsize = 0x4000;
// Delete non-data records
for (int i = list.Count - 1; i >= 0; i--)
{
line = (string)list[i];
if (line.Length > 0)
{
tmp = line.Substring(7, 2); // Get the Record Type into v
v = (int)Util.HexToInt(tmp);
if (v != 0)
{
list.Remove(list[i]); // Data records are type == 0
}
}
}
for (int i = 0; i < list.Count; i++)
{
line = (string)list[i];
// Remove comments
v = line.IndexOf("//");
if (v > -1)
{
line = line.Substring(0, v - 1);
}
// Build string that just contains the offset followed by the data bytes
if (line.Length > 0)
{
// Get the offset
sOffset = line.Substring(3, 4);
// Get the string of data chars
tmp = line.Substring(1, 2);
v = (int)Util.HexToInt(tmp) * 2;
string s = line.Substring(9, v);
list1.Add(sOffset + s);
}
}
if (blow)
{
Reset(1);
}
byte Reqcode = blow ? (byte)0xA0 : (byte)0xA3;
ushort windex = 0;
int iindex = 0;
string Datastring = "";
int nxtoffset = 0;
int xferLen = 0;
ushort wvalue = 0;
foreach (string lines in list1)
{
line = lines.Substring(0, 4);
ushort offset = (ushort)Util.HexToInt(line);
int slen = lines.Length;
int no_bytes = (slen - 4) / 2;
int lastaddr = offset + no_bytes;
//if (blow && (offset < Ramsize) && (lastaddr > Ramsize))
// no_bytes = Ramsize - offset;
//if (!blow && (offset < Ramsize) && (lastaddr > Ramsize))
//{
// no_bytes = lastaddr - (int)Ramsize;
// string s = "xxxx" + lines.Substring(slen - (no_bytes * 2), no_bytes * 2);
// list1[iindex] = s;
// offset = (ushort)Ramsize;
// line = "4000";
//}
//if ((blow && (offset < Ramsize)) || (!blow && (offset >= Ramsize)))
if ((blow && (lastaddr < Ramsize)) || (!blow && (lastaddr >= Ramsize)))
{
xferLen += no_bytes;
if ((offset == nxtoffset) && (xferLen < 0x1000))
{
Datastring += lines.Substring(4, no_bytes * 2);
}
else
{
int len = Datastring.Length;
if (!len.Equals(0))
{
int bufLen = len / 2;
byte[] buf = new byte[bufLen];
string d;
for (int j = 0; j < bufLen; j++)
{
d = Datastring.Substring(j * 2, 2);
buf[j] = (byte)Util.HexToInt(d);
}
ControlEndPt.Target = CyConst.TGT_DEVICE;
ControlEndPt.ReqType = CyConst.REQ_VENDOR;
ControlEndPt.Direction = CyConst.DIR_TO_DEVICE;
ControlEndPt.ReqCode = Reqcode;
ControlEndPt.Value = wvalue;
ControlEndPt.Index = windex;
ControlEndPt.Write(ref buf, ref bufLen);
if (m_bRecording && (m_script_file_name != null))
{
m_Xaction.AltIntfc = m_AltIntfc;
m_Xaction.ConfigNum = m_ConfigNum;
m_Xaction.IntfcNum = m_IntfcNum;
m_Xaction.EndPtAddr = ControlEndPt.Address;
m_Xaction.Tag = 0;
m_Xaction.bReqType = (byte)(ControlEndPt.Direction | ControlEndPt.ReqType | ControlEndPt.Target);
m_Xaction.CtlReqCode = ControlEndPt.ReqCode;
m_Xaction.wValue = ControlEndPt.Value;
m_Xaction.wIndex = ControlEndPt.Index;
m_Xaction.DataLen = (uint)bufLen;
m_Xaction.Timeout = ControlEndPt.TimeOut / 1000;
m_Xaction.RecordSize = (uint)bufLen + TTransaction.TotalHeaderSize;
//Write m_Xaction and buffer
m_Xaction.WriteToStream(m_script_file_name);
m_Xaction.WriteFromBuffer(m_script_file_name, ref buf, ref bufLen);
}
}
wvalue = (ushort)Util.HexToInt(line);
Datastring = lines.Substring(4, no_bytes * 2);
xferLen = no_bytes;
}
nxtoffset = offset + no_bytes;
}
iindex++;
}
int len1 = Datastring.Length;
if (!len1.Equals(0))
{
int bufLen = len1 / 2;
byte[] buf1 = new byte[bufLen];
string d;
for (int j = 0; j < bufLen; j++)
{
d = Datastring.Substring(j * 2, 2);
buf1[j] = (byte)Util.HexToInt(d);
}
ControlEndPt.Target = CyConst.TGT_DEVICE;
ControlEndPt.ReqType = CyConst.REQ_VENDOR;
ControlEndPt.Direction = CyConst.DIR_TO_DEVICE;
ControlEndPt.ReqCode = Reqcode;
ControlEndPt.Value = wvalue;
ControlEndPt.Index = windex;
ControlEndPt.Write(ref buf1, ref bufLen);
if (m_bRecording && (m_script_file_name != null))
{
m_Xaction.AltIntfc = m_AltIntfc;
m_Xaction.ConfigNum = m_ConfigNum;
m_Xaction.IntfcNum = m_IntfcNum;
m_Xaction.EndPtAddr = ControlEndPt.Address;
m_Xaction.Tag = 0;
m_Xaction.bReqType = (byte)(ControlEndPt.Direction | ControlEndPt.ReqType | ControlEndPt.Target);
m_Xaction.CtlReqCode = ControlEndPt.ReqCode;
m_Xaction.wValue = ControlEndPt.Value;
m_Xaction.wIndex = ControlEndPt.Index;
m_Xaction.DataLen = (uint)bufLen;
m_Xaction.Timeout = ControlEndPt.TimeOut / 1000;
m_Xaction.RecordSize = (uint)bufLen + TTransaction.TotalHeaderSize;
//Write m_Xaction and buffer
m_Xaction.WriteToStream(m_script_file_name);
m_Xaction.WriteFromBuffer(m_script_file_name, ref buf1, ref bufLen);
}
}
if (blow)
{
Reset(0);
}
return(true);
}
