public void SendTTCA(string terminalID)
{
var ttca = new CTTCAStruct();
ttca.SenderID = "1"; // 本机ID
ttca.RecvAddr = terminalID;
ttca.Requirements = "1"; // 不保密
ttca.ReceiptSign = false; // 不回执
ttca.MsgLength = 75; // 电文长度
// 拼包
var bytes = new List <byte>();
for (int index = 0; index < this.BeidouStatus.Count; index = index + 8)
{
StringBuilder builder = new StringBuilder();
builder.Append(this.BeidouStatus[index + 0] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 1] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 2] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 3] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 4] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 5] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 6] ? "1" : "0");
builder.Append(this.BeidouStatus[index + 7] ? "1" : "0");
byte byt = byte.Parse(builder.ToString());
bytes.Add(byt);
}
ttca.MsgContent = System.Text.Encoding.Default.GetString(bytes.ToArray());// 电文内容
SendTTCA(ttca);
}
/// <summary>
/// 终端到终端通信申请,自发自收
/// 解析自发自收返回后的结果
/// $TTCA
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public static CTTCAStruct GetTTCAInfo(String msg)
{
try
{
String cmd = msg.Substring(0, 4);
if (cmd != CTTCAStruct.CMD_PREFIX)
{
throw new Exception("数据格式不对！");
}
msg = msg.Replace("$", "").Replace("\r", "").Replace("\n", "");
String[] segs = msg.Split(',');
if (segs.Length != 8)
{
throw new Exception("数据长度不对！");
}
CTTCAStruct result = new CTTCAStruct();
result.SenderID = segs[1];
result.RecvAddr = segs[2];
result.Requirements = segs[3];
result.ReceiptSign = segs[4].Equals("1") ? true : false;
result.MsgLength = int.Parse(segs[5]);
result.MsgContent = segs[6];
result.CheckSum = segs[7];
return(result);
}
catch (Exception exp) { Debug.WriteLine(exp); }
return(null);
}
private void SendTTCA(CTTCAStruct param)
{
string text = GetTTCAStr(param);
// Debug.WriteLine("发送TTCA：" + text);
// InvokeMessage("自发自收 " + text, "发送");
// SendText(text);
}
public String SendTTCA(CTTCAStruct param)
{
string text = BeidouHelper.GetTTCAStr(param);
Debug.WriteLine("发送TTCA：" + text);
InvokeMessage("自发自收 " + text, "发送");
SendText(text);
// return SendBackTTCA();
return("");
}
//本地通信
private void button1_Click(object sender, EventArgs e)
{
if (textBox_SendAddress.Text.Equals("") || textBox_Communicate.Text.Equals(""))
{
MessageBox.Show("发送地址或通讯报文不能为空！");
return;
}
CTTCAStruct cTTCAStruct = new CTTCAStruct();
cTTCAStruct.SenderID = textBox_SendAddress.Text.ToString();
cTTCAStruct.RecvAddr = textBox_SendAddress.Text.ToString();
cTTCAStruct.Requirements = "1";
cTTCAStruct.ReceiptSign = false;
cTTCAStruct.MsgContent = textBox_Communicate.Text.ToString();
cTTCAStruct.MsgLength = cTTCAStruct.MsgContent.Length;
localCommunicateStr = cTTCAStruct.SenderID;
CPortDataMgr.Instance.SendBeidouTTCA(this.comboBox1.Text, cTTCAStruct);
}
/// <summary>
/// 终端到终端通信申请,自发自收
/// 获取自发自收查询字符串
/// $TTCA
/// </summary>
public static String GetTTCAStr(CTTCAStruct param)
{
StringBuilder rawStr = new StringBuilder();
rawStr.Append("$");
rawStr.Append(CTTCAStruct.CMD_PREFIX);
rawStr.Append(",");
rawStr.Append(param.SenderID); // 发信方ID
rawStr.Append(",");
rawStr.Append(param.RecvAddr); // 收信方地址
rawStr.Append(",");
rawStr.Append(param.Requirements); // 保密要求
rawStr.Append(",");
rawStr.Append(param.ReceiptSign ? "1" : "0"); // 回执标志
rawStr.Append(",");
rawStr.Append(param.MsgLength.ToString()); // 电文长度
rawStr.Append(",");
rawStr.Append(param.MsgContent); // 电文内容
rawStr.Append(",");
rawStr.Append(GenerateCRC(rawStr.ToString())); // 校验和
rawStr.Append("\r\n");
return(rawStr.ToString());
}
