public int openTspDialog(Pu pu, int channelNo)
{
//查询tsp通道列表，如果已存在该通道，则返回
foreach (OneDialog dlg in m_tspDialogs)
{
if (dlg.pu.id.Equals(pu.id, StringComparison.CurrentCultureIgnoreCase) &&
dlg.channelNo == channelNo)
{
LogHelper.LogHelper.RecordLog(51, string.Format("已经发送打开[{0}, {1}]串口通道的命令", pu.puName, channelNo));
return(-1);
}
}
IntPtr dialog = IntPtr.Zero;
//打开TSP通道
int ret = BVCU.ManagedLayer_CuOpenTspDialog(m_bvsdkHandle, ref dialog, m_session.Handle, Encoding.UTF8.GetBytes(pu.id), channelNo, m_bvsdkEventHandler.tspDialog_OnEvent, m_bvsdkEventHandler.tspDialog_OnData);
//如果打开TSP通道成功，则在TSP通道列表中加入该通道
if (BVCU.BVCU_RESULT_S_OK == ret)
{
OneDialog dlg = new OneDialog();
dlg.dialogHandle = dialog;
dlg.channelNo = channelNo;
dlg.pu = pu;
m_tspDialogs.Add(dlg);
LogHelper.LogHelper.RecordLog(0, string.Format("正在打开设备:{0}, 通道:{1}的串口", pu.puName, channelNo));
return(0);
}
else
{
string errorMsg = string.Format("打开{0}的{1}串口失败(错误码:{2})", pu.puName, channelNo, ret);
MessageBox.Show(errorMsg);
LogHelper.LogHelper.RecordLog(100, errorMsg);
}
return(-1);
}