public void LedOnlinecontrol(LedInfo info, string identityId, int checktype) { try { if (info.LedIp == null) { Console.WriteLine("LED参数未设置"); return; } int nResult; LedDll.COMMUNICATIONINFO CommunicationInfo = new LedDll.COMMUNICATIONINFO(); //定义一通讯参数结构体变量用于对设定的LED通讯,具体对此结构体元素赋值说明见COMMUNICATIONINFO结构体定义部份注示 CommunicationInfo.SendType = 0; //设为固定IP通讯模式,即TCP通讯 CommunicationInfo.IpStr = info.LedIp; //给IpStr赋值LED控制卡的IP CommunicationInfo.LedNumber = 1; nResult = LedDll.LV_SetBasicInfo(ref CommunicationInfo, 2, info.Width, info.Height); if (nResult != 0) { LEDErrorControl(nResult); return; } int hProgram;//节目句柄 nResult = LedDll.LV_TestOnline(ref CommunicationInfo); if (nResult != 0) { for (int i = 0; i < 3; i++) { nResult = LedDll.LV_TestOnline(ref CommunicationInfo); if (nResult == 0) { Console.WriteLine("NET连接成功"); break; } } Console.WriteLine("NET3次连接失败"); return; } hProgram = LedDll.LV_CreateProgram(info.Width, info.Height, 2);//根据传的参数创建节目句柄,64是屏宽点数,32是屏高点数,2是屏的颜色,注意此处屏宽高及颜色参数必需与设置屏参的屏宽高及颜色一致,否则发送时会提示错误 if (hProgram == 0) { Console.WriteLine("创建节目对象失败"); return; } nResult = LedDll.LV_AddProgram(hProgram, 1, 0, 0);//添加一个节目,参数说明见函数声明注示 if (nResult != 0) { LEDErrorControl(nResult); return; } List <ModuleInfo> lla = GetLEDArea(info.Id); foreach (ModuleInfo la in lla) { LedDll.AREARECT AreaRect = new LedDll.AREARECT();//区域坐标属性结构体变量 AreaRect.left = la.Left_begin; AreaRect.top = la.Top_begin; AreaRect.width = la.Width; AreaRect.height = la.Height; LedDll.LV_AddImageTextArea(hProgram, 1, la.Id, ref AreaRect, 1); LedDll.FONTPROP FontProp = new LedDll.FONTPROP();//文字属性 FontProp.FontName = "宋体"; FontProp.FontSize = la.Font_size; FontProp.FontColor = LedDll.COLOR_RED; FontProp.FontBold = la.Font_bold; LedDll.PLAYPROP PlayProp = new LedDll.PLAYPROP(); PlayProp.InStyle = la.In_style; PlayProp.DelayTime = la.Delay_time; PlayProp.Speed = la.Speed; //可以添加多个子项到图文区,如下添加可以选一个或多个添加(注意点:调用添加子项到图文区域这些方法前都必须要先调用LV_AddImageTextArea) if (la.Area_type == 1 || la.Area_type == 5 || la.Area_type == 6) { nResult = LedDll.LV_AddMultiLineTextToImageTextArea(hProgram, 1, la.Id, LedDll.ADDTYPE_STRING, GetOutputString(la.Module_type, identityId, checktype), ref FontProp, ref PlayProp, la.Multi_nAlignment, la.Multi_IsVCenter); if (nResult != 0)//如果失败则可以调用LV_GetError获取中文错误信息 { LEDErrorControl(nResult); return; } } if (la.Area_type == 2) { nResult = LedDll.LV_AddSingleLineTextToImageTextArea(hProgram, 1, la.Id, LedDll.ADDTYPE_STRING, GetOutputString(la.Module_type, identityId, checktype), ref FontProp, ref PlayProp); if (nResult != 0)//如果失败则可以调用LV_GetError获取中文错误信息 { LEDErrorControl(nResult); return; } } #region 数字时钟 #warning 区域号问题 if (la.Area_type == 3) { LedDll.DIGITALCLOCKAREAINFO DigitalClockAreaInfo = new LedDll.DIGITALCLOCKAREAINFO(); int dateformat1 = Convert.ToInt32(ConfigurationManager.AppSettings["DateFormat1"].ToString()); int timeformat1 = Convert.ToInt32(ConfigurationManager.AppSettings["TimeFormat1"].ToString()); DigitalClockAreaInfo.ShowStrFont = FontProp; if (dateformat1 >= 0 && dateformat1 < 8) { DigitalClockAreaInfo.DateFormat = dateformat1; DigitalClockAreaInfo.IsMutleLineShow = 1; DigitalClockAreaInfo.IsShowYear = 1; DigitalClockAreaInfo.IsShowMonth = 1; DigitalClockAreaInfo.IsShowDay = 1; } if (timeformat1 >= 0 && timeformat1 < 7) { DigitalClockAreaInfo.TimeFormat = timeformat1; DigitalClockAreaInfo.IsShowHour = 1; DigitalClockAreaInfo.IsShowMinute = 1; DigitalClockAreaInfo.IsShowSecond = 1; DigitalClockAreaInfo.IsMutleLineShow = 1; } LedDll.LV_AdjustTime(ref CommunicationInfo); nResult = LedDll.LV_AddDigitalClockArea(hProgram, 1, 6, ref AreaRect, ref DigitalClockAreaInfo); //注意区域号不能一样,详见函数声明注示 if (nResult != 0) //如果失败则可以调用LV_GetError获取中文错误信息 { LEDErrorControl(nResult); return; } } if (la.Area_type == 4) { LedDll.DIGITALCLOCKAREAINFO DigitalClockAreaInfo = new LedDll.DIGITALCLOCKAREAINFO(); int dateformat2 = Convert.ToInt32(ConfigurationManager.AppSettings["DateFormat2"].ToString()); int timeformat2 = Convert.ToInt32(ConfigurationManager.AppSettings["TimeFormat2"].ToString()); DigitalClockAreaInfo.ShowStrFont = FontProp; if (dateformat2 >= 0 && dateformat2 < 8) { DigitalClockAreaInfo.DateFormat = dateformat2; DigitalClockAreaInfo.IsMutleLineShow = 1; DigitalClockAreaInfo.IsShowYear = 1; DigitalClockAreaInfo.IsShowMonth = 1; DigitalClockAreaInfo.IsShowDay = 1; } if (timeformat2 >= 0 && timeformat2 < 7) { DigitalClockAreaInfo.TimeFormat = timeformat2; DigitalClockAreaInfo.IsShowHour = 1; DigitalClockAreaInfo.IsShowMinute = 1; DigitalClockAreaInfo.IsShowSecond = 1; DigitalClockAreaInfo.IsMutleLineShow = 1; } LedDll.LV_AdjustTime(ref CommunicationInfo); nResult = LedDll.LV_AddDigitalClockArea(hProgram, 1, 7, ref AreaRect, ref DigitalClockAreaInfo);//注意区域号不能一样,详见函数声明注示 } if (la.Area_type == 5) { int aid = la.Id; LedDll.CLOCKAREAINFO DigitalClockAreaInfo = new LedDll.CLOCKAREAINFO(); DigitalClockAreaInfo.ClockType = 0; DigitalClockAreaInfo.DateFormat = 1; DigitalClockAreaInfo.HourMarkColor = 1; DigitalClockAreaInfo.HourMarkType = 0; DigitalClockAreaInfo.HourMarkWidth = 2; DigitalClockAreaInfo.MiniteMarkColor = LedDll.COLOR_RED; DigitalClockAreaInfo.MiniteMarkType = 0; DigitalClockAreaInfo.MiniteMarkWidth = 1; DigitalClockAreaInfo.HourMarkColor = LedDll.COLOR_RED; DigitalClockAreaInfo.MinutePointerColor = LedDll.COLOR_RED; DigitalClockAreaInfo.SecondPointerColor = LedDll.COLOR_RED; DigitalClockAreaInfo.MinutePointerWidth = 2; DigitalClockAreaInfo.HourPointerWidth = 3; DigitalClockAreaInfo.SecondPointerWidth = 1; LedDll.LV_AdjustTime(ref CommunicationInfo); nResult = LedDll.LV_AddClockArea(hProgram, 1, 8, ref AreaRect, ref DigitalClockAreaInfo); //注意区域号不能一样,详见函数声明注示 if (nResult != 0) //如果失败则可以调用LV_GetError获取中文错误信息 { LEDErrorControl(nResult); return; } } #endregion } #warning 这种文本区域的方法与图像区域的方法是互斥的,即如果调用了LV_AddImageTextArea,则再调用此方法,屏幕没有内容显示 #warning nResult = LedDll.LV_QuickAddSingleLineTextArea(hProgram, 1, 2, ref AreaRect, LedDll.ADDTYPE_STRING, "上海灵信视觉技术股份有限公司", ref FontProp, 4); //快速通过字符添加一个单行文本区域,函数见函数声明注示 nResult = LedDll.LV_Send(ref CommunicationInfo, hProgram); //发送,见函数声明注示 LedDll.LV_DeleteProgram(hProgram); //删除节目内存对象,详见函数声明注示 if (nResult != 0) //如果失败则可以调用LV_GetError获取中文错误信息 { string ErrStr; ErrStr = LedDll.LS_GetError(nResult); Console.WriteLine(ErrStr); } else { Console.WriteLine("LED发送成功"); } } catch (Exception ex) { Console.WriteLine(ex.Message); } }