void ListView_TXCOBmap_onComboBoxIndexChanged(int row, int col, string Text)
{
//row+0x1a00 will be the slot to adjust
eds.Dirty = true;
UInt16 slot = (UInt16)(0x200 + Convert.ToUInt16(listView_TXCOBmap.Items[row].SubItems[2].Text, 16));
ODentry slotod = eds.ods[slot];
//Now rebuild the entire slot working out data size as we go
for (byte p = 1; p < slotod.subobjects.Count; p++)
{
//fixme ordinal access
slotod.subobjects[p].defaultvalue = "0x00000000";
}
byte subcount = 1;
int totaldatalength = 0;
ListViewItem item = listView_TXCOBmap.Items[row];
foreach (ListViewItem.ListViewSubItem subitem in item.SubItems)
{
if (subitem.Text == "" || subitem.Text == " - " || subitem.Text == " ")
{
continue;
}
string[] bits = subitem.Text.Split('/');
if (bits.Length != 3) //ignore the first column
{
continue;
}
UInt16 index = Convert.ToUInt16(bits[0], 16);
Byte sub = Convert.ToByte(bits[1], 16);
int datalength = 0;
if (index >= 0x002 && index <= 0x007)
{
//the dummy objects
switch (index)
{
case 0x002:
datalength = 8;
break;
case 0x003:
datalength = 16;
break;
case 0x004:
datalength = 32;
break;
case 0x005:
datalength = 8;
break;
case 0x006:
datalength = 16;
break;
case 0x007:
datalength = 32;
break;
}
}
else
{
ODentry od = eds.ods[index];
//fixme ordinal access
if (sub != 0)
{
od = od.subobjects[sub];
}
//fixme for non basic types will this work?? i think
//its not even allowed for PDO but need trap in code to
//prevent this and throw error here
datalength = 8 * od.Sizeofdatatype();
}
totaldatalength += datalength;
if (totaldatalength > 64)
{
MessageBox.Show(String.Format("Too much data in TX PDO {0}", slotod.Index));
break;
}
string value = string.Format("0x{0:x4}{1:x2}{2:x2}", index, sub, datalength);
if (subcount >= slotod.subobjects.Count())
{
MessageBox.Show("PDO Mapping array is too small, please add more elements in OD editor");
break;
}
//fixme ordinal access
slotod.subobjects[subcount].defaultvalue = value;
subcount++;
}
//fixme ordinal access
//write out the number of objects used into the sub object count [0]
slotod.subobjects[0].defaultvalue = string.Format("{0}", subcount - 1);
UpdatePDOinfo();
doUpdateOD();
}
void UpdatePDOTXslot(ODentry od, int row)
{
UInt16 idx = (UInt16)(od.Index + 0x200);
if (!eds.ods.ContainsKey(idx))
{
return;
}
ODentry oddef = eds.ods[idx];
int byteoff = 0;
foreach (KeyValuePair <UInt16, ODentry> kvp in oddef.subobjects)
{
if (byteoff >= 8)
{
continue;
}
ODentry sub = kvp.Value;
if (sub.Subindex == 0)
{
continue;
}
UInt32 data = 0;
if (sub.defaultvalue != "")
{
data = Convert.ToUInt32(sub.defaultvalue, EDSsharp.Getbase(sub.defaultvalue));
}
if (data == 0)
{
listView_TXCOBmap.AddComboBoxCell(row, byteoff + 3, TXchoices);
listView_TXCOBmap.Items[row].SubItems[byteoff + 3].Text = "empty";
byteoff++;
continue;
}
//format is 0x6000 01 08
byte datasize = (byte)(data & 0x000000FF);
UInt16 pdoindex = (UInt16)((data >> 16) & 0x0000FFFF);
byte pdosub = (byte)((data >> 8) & 0x000000FF);
//sanity check the real OD against the mapping parameters section
bool mappingfail = true;
if (eds.ods.ContainsKey(pdoindex) && (pdosub == 0 || eds.ods[pdoindex].Containssubindex(pdosub)))
{
ODentry maptarget;
if (pdosub == 0)
{
maptarget = eds.ods[pdoindex];
}
else
{
maptarget = eds.ods[pdoindex].Getsubobject(pdosub);
}
if (maptarget.Disabled == false && datasize == (8 * maptarget.Sizeofdatatype()))
{
mappingfail = false;
}
if (mappingfail == true)
{
MessageBox.Show(String.Format("PDO mapping failed for object 0x{0:x4}/{1:x2}\nplease manually check the PDO mapping in the TX and RX PDO tabs\n as it does not agree with the mapping parameter 0x{2:x4}/{3:x2}\nThis can occur if you edit objects that are already mapped", pdoindex, pdosub, idx, sub.Subindex));
}
}
String target = "";
int PDOdatasize = 0;
//dummy objects
if (pdoindex >= 0x0002 && pdoindex <= 0x007)
{
//the dummy objects
switch (pdoindex)
{
case 0x002:
target = "0x0002/00/Dummy Int8";
PDOdatasize = 1;
break;
case 0x003:
target = "0x0003/00/Dummy Int16";
PDOdatasize = 2;
break;
case 0x004:
target = "0x0004/00/Dummy Int32";
PDOdatasize = 4;
break;
case 0x005:
target = "0x0005/00/Dummy UInt8";
PDOdatasize = 1;
break;
case 0x006:
target = "0x0006/00/Dummy UInt16";
PDOdatasize = 2;
break;
case 0x007:
target = "0x0007/00/Dummy UInt32";
PDOdatasize = 4;
break;
}
if (PDOdatasize == 0)
{
continue;
}
}
else
{
//fixme sanity checking here please
if (!eds.ods.ContainsKey(pdoindex))
{
continue;
}
ODentry targetod = eds.ods[pdoindex];
if (pdosub != 0)
{
//FIXME direct sub array access, unprotected and will fault with holes in range
targetod = targetod.subobjects[pdosub];
}
target = String.Format("0x{0:x4}/{1:x2}/", targetod.Index, pdosub) + targetod.parameter_name;
PDOdatasize = targetod.Sizeofdatatype();
}
listView_TXCOBmap.AddComboBoxCell(row, byteoff + 3, TXchoices);
listView_TXCOBmap.Items[row].SubItems[byteoff + 3].Text = target;
int oldPDOdatasize = PDOdatasize;
while (oldPDOdatasize != 1)
{
listView_TXCOBmap.Items[row].SubItems[byteoff + oldPDOdatasize + 2].Text = " - "; //?
oldPDOdatasize--;
}
byteoff += PDOdatasize;
}
}