void BPPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
BPPort port = sender as BPPort;
if (port != null && port.BytesToRead > 0 && e.EventType == SerialData.Chars)
{
string data = port.ReadExisting();
if (bp_processing)
{
int i_start = 0, i_end = 0;
while (i_start < data.Length && (i_end = data.IndexOf(NewLine, i_start)) >= 0)
{
string cmd = bp_prefix;
bp_prefix = string.Empty;
if (i_end > i_start)
{
cmd += data.Substring(i_start, i_end - i_start);
}
if (cmd.Length > 0)
{
ProcessResponse(cmd);
}
i_start = i_end + 1;
}
if (i_start < data.Length)
{
bp_prefix = data.Substring(i_start);
if (!string.IsNullOrEmpty(bp_prefix) && bp_waitFor != null && bp_waitFor.Contains(bp_prefix))
{
bp_lines.Add(bp_prefix);
bp_prefix = string.Empty;
bp_waitFound = true;
}
}
}
else
{
bp_prefix = string.Empty;
}
if (EnableRecieveData && RecieveData != null && (_recieveDataAsyncResult == null || _recieveDataAsyncResult.IsCompleted))
{
try
{
if (_recieveDataAsyncResult != null)
{
RecieveData.EndInvoke(_recieveDataAsyncResult);
}
}
finally
{
_recieveDataAsyncResult = RecieveData.BeginInvoke(this, data, null, null);
}
}
}
}
private void Connect_Click(object sender, EventArgs e)
{
if (bpPort == null)
{
if (ComPort.SelectedIndex >= 0)
{
string port = ComPort.SelectedItem as string;
bpPort = new BPPort(port);
bpPort.WaitResponse += new BPPort.WaitResponseEventHandle(bpPort_WaitResponse);
bpPort.RecieveData += new BPPort.RecieveDataEventHandle(bpPort_RecieveData);
bpPort.SendStarted += new BPPort.SendStartedEventHandle(bpPort_SendStarted);
bpPort.SendEnded += new BPPort.SendEndedEventHandle(bpPort_SendEnded);
try
{
if (bpPort.Connect() == BP_RESPONSE.OK)
{
Connect.Text = "F8 - Disconnect";
groupCommand.Enabled = groupMode.Enabled = true;
Mode.SelectedIndex = ((int)bpPort.Mode) - 1;
StatusText(bpPort.FirmwareVersion);
if (bpPort.Info() == BP_RESPONSE.OK)
{
DisplayPins();
}
SetAutoUpdate();
return;
}
bpPort = null;
StatusText("BusPirate not found");
}
catch (Exception ex)
{
LogError(ex.Message);
}
}
}
else
{
TimerStop();
Connect.Text = "F8 - Connect";
groupCommand.Enabled = groupMode.Enabled = false;
bpPort.Disconnect();
bpPort = null;
}
}
private void Connect_Click(object sender, EventArgs e)
{
if (bpPort == null)
{
if (ComPort.SelectedIndex >= 0)
{
string port = ComPort.SelectedItem as string;
bpPort = new BPPort(port);
bpPort.WaitResponse += new BPPort.WaitResponseEventHandle(bpPort_WaitResponse);
bpPort.RecieveData += new BPPort.RecieveDataEventHandle(bpPort_RecieveData);
bpPort.SendStarted += new BPPort.SendStartedEventHandle(bpPort_SendStarted);
bpPort.SendEnded += new BPPort.SendEndedEventHandle(bpPort_SendEnded);
try
{
if (bpPort.Connect() == BP_RESPONSE.OK)
{
Connect.Text = "F8 - Disconnect";
groupCommand.Enabled = groupMode.Enabled = true;
Mode.SelectedIndex = ((int)bpPort.Mode) - 1;
StatusText(bpPort.FirmwareVersion);
if (bpPort.Info() == BP_RESPONSE.OK)
DisplayPins();
TimerStart();
return;
}
else
{
StatusText("BusPirate not found");
}
}
catch (Exception ex)
{
LogError(ex.Message);
}
}
}
else
{
timer.Stop();
Connect.Text = "F8 - Connect";
groupCommand.Enabled = groupMode.Enabled = false;
bpPort.Disconnect();
bpPort = null;
}
}
