/// <summary>
/// 【发送指令】
/// 20170505
/// </summary>
/// <param name="address">地址码</param>
/// <param name="cmd">功能码</param>
/// <param name="regAddr">地址码</param>
/// <param name="regNum"></param>
private void SendData(string address, string cmd, string regAddr, string regNum)
{
try
{
if (!isOpen)
{
SetPortProperty(); //设置并打开串口
}
byte address1 = Convert.ToByte(address.Trim(), 16); //地址码
byte cmd1 = Convert.ToByte(cmd.Trim(), 16); //命令帧
byte regAddr1 = Convert.ToByte(regAddr.Trim(), 16); //寄存器地址
byte regNum1 = Convert.ToByte(regNum.Trim(), 16); //寄存器数量
//Modbus相关处理对象
MyModbus modbus = new MyModbus();
byte[] text = modbus.GetReadFrame(address1, cmd1, regAddr1, regNum1, 8);
sp.Write(text, 0, 8);
//tbxShowData.Text += "[ Send:" + BitConverter.ToString(text) + " ] [ Time:"+DateTime.Now +" ]\r\n";
ShowDataByTBX(1, BitConverter.ToString(text));
}
catch (Exception e)
{
//ShowMessage(2, "系统错误！(可能原因：串口设置问题)");
ShowMessage(2, "系统错误！(可能原因:" + e.Message + ")");
}
}
/// <summary>
/// 【发送“全开”和“全关”的长数据帧数据】
/// 20170518
/// </summary>
private void SendLongFrame()
{
if (!isOpen)
{
SetPortProperty();//设置并打开串口
}
string str = "";
for (int i = 0; i < youtput; i++)
{
CheckBox ck = groupBox4.Controls.Find("Y" + i, false).First() as CheckBox;
if (ck.Checked)
{
str = "1" + str;
}
else
{
str = "0" + str;
}
}
byte[] data =
{
Convert.ToByte(macaddr, 16), //从机地址
Convert.ToByte("0F", 16), //功能码
Convert.ToByte("00", 16), //线圈起始地址
Convert.ToByte(youtput.ToString(), 16), //线圈数量
Convert.ToByte(Math.Ceiling(Convert.ToDouble(youtput * 1.0 / 8)).ToString(),16),//字节数
Convert.ToByte(string.Format("{0:X}", Convert.ToInt32(str,2)).PadLeft(2, '0'), 16),//线圈状态 0F
};
//str = str.PadLeft(8, '0');
//string.Format("{0:}", Convert.ToInt32(str, 2));
//MessageBox.Show("你点击了" + string.Format("{0:X}", Convert.ToInt32(str, 2)).PadLeft(2,'0'));
MyModbus modbus = new MyModbus();
byte[] text = modbus.GetLongReadFrame(data);
sp.Write(text, 0, 10);
ShowDataByTBX(1, BitConverter.ToString(text));
}
/// <summary>
/// 【发送设置串口的长数据帧数据】
/// 20170523
/// </summary>
private void Send13KLongFrame()
{
string setaddr = cbxSetAddress.Text.Trim();
string setbaudrate = cbxSetBaudRate.Text.Trim();
string setparity = cbxSetParity.Text.Trim();
if (string.IsNullOrEmpty(setaddr) || string.IsNullOrEmpty(setbaudrate) || string.IsNullOrEmpty(setparity))
{
ShowMessage(2, "请设置左边的参数");
return;
}
else
{
//奇偶校验位转换
if (setparity == "无")
{
setparity = "00";
}
else if (setparity == "奇校验")
{
setparity = "01";
}
else
{
setparity = "10";
}
//波特率转换
string[] ss = { "000", "001", "010", "011", "100", "101", "110", "111" };
setbaudrate = ss[cbxSetBaudRate.SelectedIndex];
}
if (!isOpen)
{
SetPortProperty();//设置并打开串口
}
//01 10 00 08 00 02 04 xx xx xx xx CRC
//000+校验位2位+波特率3位
byte[] data =
{
Convert.ToByte(setaddr, 16),//从机地址
Convert.ToByte("10", 16),
Convert.ToByte("00", 16),
Convert.ToByte("08", 16),
Convert.ToByte("00", 16),
Convert.ToByte("02", 16),
Convert.ToByte("04", 16),
Convert.ToByte("00", 16),
Convert.ToByte("0" + setparity.Substring(0, 1),16),//0 + 奇偶校验位第一位
Convert.ToByte(setparity.Substring(1, 1) + setbaudrate.Substring(0,1), 16),//奇偶校验位第二位 + 波特率第一位
Convert.ToByte(setbaudrate.Substring(1, 2),16),//波特率第二三位
};
//str = str.PadLeft(8, '0');
//string.Format("{0:}", Convert.ToInt32(str, 2));
//MessageBox.Show("你点击了" + string.Format("{0:X}", Convert.ToInt32(str, 2)).PadLeft(2,'0'));
MyModbus modbus = new MyModbus();
byte[] text = modbus.Get13kReadFrame(data);
sp.Write(text, 0, 13);
ShowDataByTBX(1, BitConverter.ToString(text));
}
/// <summary>
/// 【显示接收返回的数据】
/// </summary>
/// <param name="resbuffer"></param>
public void ShowRst(byte[] resbuffer)
{
try
{
MyModbus modbus = new MyModbus();
//tbxRecvData.Text += "Recv:" + modbus.SetText(resbuffer) + "\r\n";
//tbxRecvData.Text += "\r\n";
if (resbuffer.Length <= 0)
{
//tbxShowData.Text += "[ Recv:" + "无可读数据" + " ]\r\n\r\n";
ShowDataByTBX(2, "无可读数据");
return;
}
string str = modbus.SetText(resbuffer);
if (str == "CRC校验错误")
{
ShowMessage(2, "CRC校验错误");
return;
}
if (str == "程序出错")
{
ShowMessage(2, "程序错误");
return;
}
string rst = "";
for (int i = 0; i < str.Length; i++)
{
if ((i + 1) % 2 == 0 && i < str.Length - 1)
{
rst += str[i] + "-";
}
else
{
rst += str[i];
}
}
//MessageBox.Show(rst);
//tbxShowData.Text += "[ Recv:" + rst + " ] [ Time:" + DateTime.Now + " ]\r\n\r\n";
ShowDataByTBX(2, rst);//展示数据
ShowMessage(1, "读取成功");
string[] data = rst.Split('-');
int address = Convert.ToInt32(cbxMacAddress.Text.Trim());
if (btnType == 1)//从机连接
{
if (string.Format("{0:00}", address) == data[0])
{
// Form1.m_io = Convert.ToInt32( data[4]);
//Form1.ChangIO(64);
//Form pf = this.MdiParent;
if (PF.GetType() == typeof(Form1))
{
((Form1)PF).ChangIO(cbxMacAddress.Text.Trim(), 64);
}
ShowMessage(1, "从机连接成功");
MessageBox.Show("连接成功！", "系统提示");
this.Dispose();
}
else
{
ShowMessage(2, "从机连接失败");
}
}
else if (btnType == 2)//读取串口
{
if ("6D" == data[3])
{
this.isReadOK = true;
ShowMessage(1, "读取串口成功！");
//测试成功。
}
}
}
catch
{
ShowMessage(2, "系统错误！");
}
}
/// <summary>
/// 【显示接收返回的数据】
/// </summary>
/// <param name="resbuffer"></param>
public void ShowRst(byte[] resbuffer)
{
try
{
MyModbus modbus = new MyModbus();
//tbxRecvData.Text += "Recv:" + modbus.SetText(resbuffer) + "\r\n";
//tbxRecvData.Text += "\r\n";
if (resbuffer.Length <= 0)
{
//tbxShowData.Text += "[ Recv:" + "无可读数据" + " ]\r\n\r\n";
ShowDataByTBX(2, "无可读数据");
return;
}
string str = modbus.SetText(resbuffer);
if (str == "CRC校验错误")
{
ShowMessage(2, "CRC校验错误");
return;
}
if (str == "程序出错")
{
ShowMessage(2, "程序错误");
return;
}
string rst = "";
for (int i = 0; i < str.Length; i++)
{
if ((i + 1) % 2 == 0 && i < str.Length - 1)
{
rst += str[i] + "-";
}
else
{
rst += str[i];
}
}
//MessageBox.Show(rst);
//tbxShowData.Text += "[ Recv:" + rst + " ] [ Time:" + DateTime.Now + " ]\r\n\r\n";
ShowDataByTBX(2, rst);//展示数据
ShowMessage(1, "读取成功");
string[] data = rst.Split('-'); //{ "01", "02","03" }
if (btnType == 1) //读取版本型号ye
{
tbxSofeVersion.Text = data[5] + " " + data[6]; //软件版本
tbxMacVersion.Text = data[3] + " " + data[4]; //从机型号
tbxHWVersion.Text = data[7] + " " + data[8]; //硬件版本
}
else if (btnType == 2) //读取输入IO
{
int address = Convert.ToInt32(macaddr);
if (string.Format("{0:00}", address) == data[0])
{
ShowMessage(1, "读取成功");
}
else
{
ShowMessage(2, "读取失败");
}
if (data[3] == strFormat(0))
{
ShowMessage(2, "当前没有输入");
}
else
{
ShowMessage(1, "当前有输入");
}
}
else if (btnType == 3)//自动读取IO
{
}
}
catch
{
ShowMessage(2, "系统错误！");
}
}
