private void refreshCpuInformation()
{
wCpuRunMode rm = MyCpu.getCpuRunMode();
lblModel.Text = ("Model\n" + MyCpu.orderCode);
lblSerialNumber.Text = ("Serial Number\n" + MyCpu.serialNumber);
lblModuleTypeName.Text = ("Module Type Name\n" + MyCpu.moduleTypeName);
lblModuleName.Text = ("Module Name\n" + MyCpu.moduleName);
populateBlockList(MyCpu);
if (rm == wCpuRunMode.Run)
{
runToolStripMenuItem.Enabled = false;
stopToolStripMenuItem.Enabled = true;
lblPlcMode.Text = "PLC Mode: Run";
}
else if (rm == wCpuRunMode.Stop)
{
runToolStripMenuItem.Enabled = true;
stopToolStripMenuItem.Enabled = false;
lblPlcMode.Text = "PLC Mode: Stop";
}
else
{
runToolStripMenuItem.Enabled = true;
stopToolStripMenuItem.Enabled = true;
lblPlcMode.Text = "PLC Mode: Unknown";
}
}
public void download(string ipAddress, int rack, int slot, bool eraseCpu)
{
wCpuRunMode rm = wCpuRunMode.Unknown;
bool skippedSystemData = false;
if (eraseCpu)
{
this.erase();
}
foreach (wCpuBlock b in this.blocks)
{
if (b.blockType == wBlockType.SDB && rm != wCpuRunMode.Stop && !skippedSystemData)
{
rm = this.getCpuRunMode();
if (rm != wCpuRunMode.Stop)
{
string message = "The PLC needs to be stopped to load System Data" + System.Environment.NewLine;
message = message + "Would you like to stop the PLC?";
DialogResult dr = MessageBox.Show(message, "", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
this.setCpuRunMode(wCpuRunMode.Stop);
}
else
{
MessageBox.Show("System Data will not be loaded");
}
}
}
if (b.blockType == wBlockType.SDB && skippedSystemData)
{
continue;
}
if (b.blockType != wBlockType.SFC && b.blockType != wBlockType.SFB)
{
int result;
result = MyClient.Download(b.blockNumber, b.data, b.data.Length);
if (result == 0)
{
Console.WriteLine("Downloaded " + b.ToString());
}
else
{
string error = "Could not download " + b.ToString();
throw new wPlcException(error, result);
}
}
}
Console.Write("Download Complete");
}
public void setCpuRunMode(wCpuRunMode runMode)
{
int result;
wCpuRunMode currentRunMode = this.getCpuRunMode();
if (runMode == wCpuRunMode.Run)
{
if (currentRunMode == wCpuRunMode.Run)
{
Console.WriteLine("PLC is already in Run");
}
else
{
result = MyClient.PlcHotStart();
if (result == 0)
{
Console.WriteLine("PLC has started");
}
else
{
string error = "Could not start PLC";
throw new wPlcException(error, result);
}
}
}
else if (runMode == wCpuRunMode.Stop)
{
if (currentRunMode == wCpuRunMode.Stop)
{
Console.WriteLine("PLC is already in Stop");
}
else
{
result = MyClient.PlcStop();
if (result == 0)
{
Console.WriteLine("PLC has stopped");
}
else
{
string error = "Could not stop PLC";
throw new wPlcException(error, result);
}
}
}
else
{
Console.WriteLine("Unknown is not a valid CPU Run Mode");
}
}
public wCpuRunMode getCpuRunMode()
{
int result;
int rm = (int)wCpuRunMode.Unknown;
result = MyClient.PlcGetStatus(ref rm);
wCpuRunMode runMode = (wCpuRunMode)rm;
if (result != 0)
{
string error = "Failed to get Run Mode";
throw new wPlcException(error, result);
}
else
{
Console.WriteLine("PLC Run Mode is " + runMode);
}
return(runMode);
}
public void setCpuRunMode(wCpuRunMode runMode)
{
int result;
wCpuRunMode currentRunMode = this.getCpuRunMode();
if (runMode == wCpuRunMode.Run)
{
if (currentRunMode == wCpuRunMode.Run)
{
Console.WriteLine("PLC is already in Run");
}
else
{
result = MyClient.PlcHotStart();
if (result == 0)
{
Console.WriteLine("PLC has started");
}
else
{
string error = "Could not start PLC";
throw new wPlcException(error, result);
}
}
}
else if (runMode == wCpuRunMode.Stop)
{
if (currentRunMode == wCpuRunMode.Stop)
{
Console.WriteLine("PLC is already in Stop");
}
else
{
result = MyClient.PlcStop();
if (result == 0)
{
Console.WriteLine("PLC has stopped");
}
else
{
string error = "Could not stop PLC";
throw new wPlcException(error, result);
}
}
}
else
{
Console.WriteLine("Unknown is not a valid CPU Run Mode");
}
}
