Пример #1
0
        /// <summary>
        /// 发送文本数据到LED
        /// </summary>
        /// <param name="strText">要发送的字符串,用\n分行以显示多行</param>
        /// <param name="strFontName">字体名称,如宋体</param>
        /// <param name="nFontSize">字体大小,显示4行数据建议字体大小为10,显示5行数据建议字体大小为9,其余大小不太适合本案</param>
        /// <param name="nMethod">显示方式,建议为1。1.立即显示;2.左滚显示;3.连续上滚;4.中间向上下展开;5.中间向两边展开;6.中间向四周展开;7.向左移入;8.向右移入;9.从左向右展开;10.从右向左展开;11.右上角移入;12.右下角移入;13.左上角移入;14.左下角移入;15.从上向下移入;16.从下向上移入;17.闪  烁;</param>
        /// <param name="nSpeed">显示速度(1-8),越大越快,建议为1</param>
        /// <param name="nTransparent">是否透明。0=不透明 1=透明</param>
        public void SendText(string text, string fontName, int fontSize, int method, int speed, int transparent)
        {
            int ret = LedSdk.MakeRoot(LedSdk.ROOT_PLAY, LedSdk.SCREEN_COLOR);//创建一个发送序列,以前的将被清除

            if (ret == -1)
            {
                return;
            }
            ret = LedSdk.AddLeaf(86400000);                                  //增加一个页面
            if (ret == -1)
            {
                return;
            }
            LedSdk.Rectangle rect = new LedSdk.Rectangle();
            Font             font = new Font(fontName, fontSize);
            int height            = font.Height + 3;

            string[] strArray = text.Split(new char[] { '\n' });
            for (int i = 0; i < strArray.Length; i++)
            {
                ret = LedSdk.SetRect(ref rect, 0, height * i, 256, height * (i + 1));
                if (ret == -1)
                {
                    return;
                }
                ret = LedSdk.AddText(strArray[i], ref rect, method, speed, transparent, fontName, fontSize, 255);
                if (ret == -1)
                {
                    return;
                }
            }
            LedSdk.LED_SendToScreen(_dev, _address, _ip, _remote_port);
        }
Пример #2
0
 /// <summary>
 /// 关闭连接
 /// </summary>
 public bool Close()
 {
     if (_dev >= 0)
     {
         Status = DeviceStatus.CLOSE;
         LedSdk.LED_Close(_dev);
         return(true);
     }
     return(false);
 }
Пример #3
0
 /// <summary>
 /// 建立和Led的连接
 /// </summary>
 /// <returns></returns>
 public bool Open()
 {
     LedSdk.PDeviceParam param = new LedSdk.PDeviceParam();
     param.FlowCon = 0;
     param.devType = LedSdk.DEVICE_TYPE_UDP;
     param.rmtPort = _remote_port;
     param.locPort = _local_port;
     // 建立连接
     _dev = LedSdk.LED_Open(ref param, 0, 0, 0);
     if (_dev == -1)
     {
         Status = DeviceStatus.CLOSE;
         return(false);
     }
     else
     {
         Status = DeviceStatus.INIT;
         return(true);
     }
 }
Пример #4
0
 /// <summary>
 /// 打开或关闭Led电源
 /// </summary>
 /// <param name="nPowerOn">电源状态。0=关闭,1=打开</param>
 public void SetPower(int Power)
 {
     LedSdk.LED_SetPower(_dev, _address, _ip, _remote_port, (uint)Power);
 }