public void Init_SerialPort(
ref System.IO.Ports.SerialPort serPort,
System.IO.Ports.SerialDataReceivedEventHandler recFunction,
int baudRate,
string comName,
System.IO.Ports.Parity parity,
System.IO.Ports.StopBits stopBits,
int dataBits)
{
serPort = new System.IO.Ports.SerialPort();
serPort.BaudRate = baudRate;
serPort.PortName = comName;
serPort.Parity = parity;
serPort.StopBits = stopBits;
serPort.DataBits = dataBits;
try
{
serPort.Open();
serPort.DataReceived += recFunction;
ErroMsg = string.Empty;
IsPortOpen = true;
}
catch
{
ErroMsg = "端口 " + serPort.PortName + " 不能打开!";
}
}
private void scan_com_port()
{
int baud = 19200;
System.IO.Ports.Parity parity = System.IO.Ports.Parity.None;
System.IO.Ports.StopBits stopbits = System.IO.Ports.StopBits.One;
int databits = 8;
//System.IO.Ports.Handshake handshake = System.IO.Ports.Handshake.None;
for (int ii = 1; ii <= 256; ii++)
{
try
{
sp = new System.IO.Ports.SerialPort("COM" + ii.ToString(), baud, parity, databits, stopbits);
sp.Open();
if (sp.IsOpen)
{
CanBusPortNumberCmbx.Items.Add(ii.ToString());
}
}
catch (Exception) //開埠不成功就會到這來
{
// 執行開埠不成功的處理
}
finally
{
sp.Close();
}
}
CanBusPortNumberCmbx.SelectedIndex = 0;
}
public static string GetConvertParity(System.IO.Ports.Parity mParity)
{
try
{
string strParity = "";
switch (mParity)
{
case System.IO.Ports.Parity.Even:
strParity = "Even";
break;
case System.IO.Ports.Parity.Odd:
strParity = "Odd";
break;
case System.IO.Ports.Parity.Mark:
strParity = "Mark";
break;
case System.IO.Ports.Parity.Space:
strParity = "Space";
break;
}
return(strParity);
}
catch (Exception ex)
{
throw ex;
}
}
public static System.IO.Ports.Parity GetConvertParity(string parity)
{
try
{
System.IO.Ports.Parity mParity = System.IO.Ports.Parity.None;
switch (parity)
{
case "Even":
mParity = System.IO.Ports.Parity.Even;
break;
case "Odd":
mParity = System.IO.Ports.Parity.Odd;
break;
case "Mark":
mParity = System.IO.Ports.Parity.Mark;
break;
case "Space":
mParity = System.IO.Ports.Parity.Space;
break;
}
return(mParity);
}
catch (Exception ex)
{
throw ex;
}
}
private void LoadDefaultData()
{
//讀取BaudRate;//
int BaudRate = Properties.Settings.Default.BaudRate;
cbBaudRate.SetSelectItem(BaudRate);
//讀取DataBit;//
int DataBit = Properties.Settings.Default.DataBits;
cbDataBits.SetSelectItem(DataBit);
//讀取Parity;//
System.IO.Ports.Parity parity = Properties.Settings.Default.Parity;
cbParity.SelectedIndex = (int)parity;
//讀取StopBit;//
System.IO.Ports.StopBits stopBit = Properties.Settings.Default.StopBits;
cbStopBit.SelectedIndex = (int)stopBit;
string[] comPortList = Uart.Instance.GetPortNames();
for (int i = 0; i < comPortList.Count(); i++)
{
if (comPortList[i].Equals(Properties.Settings.Default.Com))
{
cbSerial.SelectedIndex = i;
break;
}
}
}
//-------------------------------------------------------------------------------
/// <summary>
/// Обработчик события выбора паритета
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBoxParity_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox cb = sender as ComboBox;
_Parity = (System.IO.Ports.Parity)Enum.Parse(typeof(System.IO.Ports.Parity),
(String)cb.SelectedItem);
return;
}
public void Init_BalancePort(
int baudRate,
string comName,
System.IO.Ports.Parity parity, //指定奇偶校验位
System.IO.Ports.StopBits stopBits, //停止位
int dataBits) //数据位数
{
Init_SerialPort(ref _Balance_Port, Balance_DataReceived, baudRate, comName, parity, stopBits, dataBits);
}
public Profile(string name, int baudRate, System.IO.Ports.Parity parity, int dataBits, System.IO.Ports.StopBits stopBits, string defaultPath, string defaultPort)
{
this.name = name;
this.baudRate = baudRate;
this.parity = parity;
this.dataBits = dataBits;
this.stopBits = stopBits;
this.defaultPath = defaultPath;
this.defaultPort = defaultPort;
}
/// <summary>
///
/// </summary>
/// <param name="_serialportname"></param>
/// <param name="_baudrate"></param>
/// <param name="_databits"></param>
/// <param name="_parity"></param>
/// <param name="_stopbits"></param>
public SmartHomeDevice(string _serialportname, string _baudrate, string _databits, string _parity, string _stopbits)
{
this.serialportname = _serialportname;
this.baudrate = _baudrate;
this.databits = _databits;
this.parity = myConverter.FromStringToSerialParity(_parity);
this.stopbits = myConverter.FromStringToSerialStopBits(_stopbits);
IsConnected = false;
}
/// <summary>
/// Overload Constructor
/// </summary>
/// <param name="SerialPortNumber"></param>
/// <param name="SerialBaudRate"></param>
/// <param name="SerialDataBits"></param>
/// <param name="SerialParity"></param>
/// <param name="SerialStopBits"></param>
public clsSLM(int SerialPortNumber, long SerialBaudRate, System.IO.Ports.Parity SerialParity, int SerialDataBits, System.IO.Ports.StopBits SerialStopBits)
{
m_iCommPortNumber = SerialPortNumber;
m_lCommBaudRate = SerialBaudRate;
m_pCommParity = SerialParity;
m_iCommDataBits = SerialDataBits;
m_sCommStopBits = SerialStopBits;
m_serport = new System.IO.Ports.SerialPort();
}
public Modbus(string PName, int PBaud, System.IO.Ports.Parity parity, int timeout)
{
_PortName = PName;
_PortBaud = PBaud;
_Timeout = timeout;
_parity = parity;
SP.PortName = _PortName;
SP.PortBaud = _PortBaud;
SP.Timeout = timeout;
SP.Parity = parity;
}
/// <summary>
/// Overload Constructor
/// </summary>
/// <param name="SerialPortNumber"></param>
/// <param name="SerialBaudRate"></param>
/// <param name="SerialDataBits"></param>
/// <param name="SerialParity"></param>
/// <param name="SerialStopBits"></param>
public clsDiagnostics(int SerialPortNumber, long SerialBaudRate, System.IO.Ports.Parity SerialParity, int SerialDataBits, System.IO.Ports.StopBits SerialStopBits)
{
m_iCommPortNumber = SerialPortNumber;
m_lCommBaudRate = SerialBaudRate;
m_pCommParity = SerialParity;
m_iCommDataBits = SerialDataBits;
m_sCommStopBits = SerialStopBits;
m_serport = new System.IO.Ports.SerialPort();
// m_tTerminalWindow = new System.Windows.Forms.RichTextBox();
}
private void sendSerialData(string p_strCOMPort, int p_intBaudRate, System.IO.Ports.Parity p_objParitySetting, int p_intDataBits, System.IO.Ports.StopBits p_objStopBits, string p_strDataToSend)
{
System.IO.Ports.SerialPort l_objLiftSerialPort = new System.IO.Ports.SerialPort(p_strCOMPort, p_intBaudRate, p_objParitySetting, p_intDataBits, p_objStopBits);
try
{
l_objLiftSerialPort.Open();
l_objLiftSerialPort.WriteLine(p_strDataToSend);
}
catch (Exception e) { throw e; }
finally { l_objLiftSerialPort.Close(); }
}
private void sendSerialData(string p_strCOMPort, int p_intBaudRate, System.IO.Ports.Parity p_objParitySetting, int p_intDataBits, System.IO.Ports.StopBits p_objStopBits, byte[] p_bteDataToSend)
{
System.IO.Ports.SerialPort l_objSwitcherSerialPort = new System.IO.Ports.SerialPort(p_strCOMPort, p_intBaudRate, p_objParitySetting, p_intDataBits, p_objStopBits);
try
{
//Since the manual had a hex message, I tried to follow an example found here: https://web.archive.org/web/20130709121945/http://msmvps.com/blogs/coad/archive/2005/03/23/SerialPort-_2800_RS_2D00_232-Serial-COM-Port_2900_-in-C_2300_-.NET.aspx
//If this does not work, try sending the text values instead (like the projector lift)
l_objSwitcherSerialPort.Open();
l_objSwitcherSerialPort.Write(p_bteDataToSend, 0, 10);
}
catch (Exception e) { throw e; }
finally { l_objSwitcherSerialPort.Close(); }
}
public SerialPort(string ConfigString, string FriendlyName) : base(ConfigString, FriendlyName)
{
string Port = Config["Port"];
int BaudRate = int.Parse(Config["BaudRate"]);
System.IO.Ports.Parity Parity = (System.IO.Ports.Parity)Enum.Parse(typeof(System.IO.Ports.Parity), Config["Parity"]);
int DataBits = int.Parse(Config["DataBits"]);
System.IO.Ports.StopBits StopBits = (System.IO.Ports.StopBits)Enum.Parse(typeof(System.IO.Ports.StopBits), Config["StopBits"]);
if (FriendlyName == null || FriendlyName.Equals(string.Empty))
{
friendly_name = Port;
}
port = new System.IO.Ports.SerialPort(Port, BaudRate, Parity, DataBits, StopBits);
}
/// <summary>
/// Load all profiles from xml file.
/// https://stackoverflow.com/questions/4835891/extract-value-of-attribute-node-via-xpath
/// </summary>
/// <param name="xmlSource">xml source</param>
private void Load(ref XmlDocument xmlSource)
{
XmlNodeList profileNodes = xmlSource.SelectNodes("*/profile");
foreach (XmlNode profile in profileNodes)
{
string name = profile.Attributes[0].Value;
int baud = Convert.ToInt32(profile.Attributes[1].Value);
System.IO.Ports.Parity parity = ParityStringToEnum(profile.Attributes[2].Value);
int dBits = Convert.ToInt32(profile.Attributes[3].Value);
System.IO.Ports.StopBits sBits = StopBitsStringToEnum(profile.Attributes[4].Value);
string path = profile.Attributes[5].Value;
string port = profile.Attributes[6].Value;
Add(new Profile(name, baud, parity, dBits, sBits, path, port));
}
}
public void Connect(string portName, int baudrate, int databit, System.IO.Ports.Parity parity, System.IO.Ports.StopBits stopbits)
{
try
{
if (serial == null)
{
serial = new ComConnect(portName, baudrate, databit, parity, stopbits, "CRLF");
serial.OpenSerialPort();
serial.PortDateReceiveEvent -= serial_PortDateReceiveEvent;
serial.PortDateReceiveEvent += serial_PortDateReceiveEvent;
ReadIoHandle.Start();
}
}
catch (Exception ex)
{
throw new Exception("打开PLC串口异常：" + ex.Message);
}
}
/// <summary>
/// 取得校验描述
/// </summary>
/// <param name="parity"></param>
/// <returns></returns>
protected string GetParityDesc(System.IO.Ports.Parity parity)
{
string strDesc = "未知校验";
switch (parity)
{
case System.IO.Ports.Parity.None:
strDesc = "校验无";
break;
case System.IO.Ports.Parity.Even:
strDesc = "偶校验";
break;
case System.IO.Ports.Parity.Odd:
strDesc = "奇校验";
break;
}
return(strDesc);
}
/// <summary>
/// SerialPortHelper Initialization
/// </summary>
/// <param name="com"></param>
/// <param name="BaudRate"></param>
/// <param name="DataBits"></param>
/// <param name="StopBIts"></param>
/// <param name="Parity"></param>
public bool Load(string com, int BaudRate = 9600, int DataBits = 8,
System.IO.Ports.StopBits StopBIts = System.IO.Ports.StopBits.One,
System.IO.Ports.Parity Parity = System.IO.Ports.Parity.None)
{
SerialPort.PortName = com;
SerialPort.BaudRate = BaudRate;
SerialPort.DataBits = DataBits;
SerialPort.StopBits = StopBIts;
SerialPort.Parity = Parity;
Timer.Start();
try {
SerialPort.Open();
return(true);
} catch {
_SerialPort.DataReceived -= _SerialPort_DataReceived;
_Timer.Elapsed -= _Timer_Elapsed;
SerialPort.Dispose();
Timer.Dispose();
return(false);
}
}
public static System.IO.Ports.Parity GetParity(this string args)
{
System.IO.Ports.Parity r = System.IO.Ports.Parity.None;
switch (args.ToUpper())
{
case "NONE": r = System.IO.Ports.Parity.None; break;
case "ODD": r = System.IO.Ports.Parity.Odd; break;
case "EVEN": r = System.IO.Ports.Parity.Even; break;
case "MARK": r = System.IO.Ports.Parity.Mark; break;
case "SPACE": r = System.IO.Ports.Parity.Space; break;
default:
throw new Exception("值不在 Parity 枚举内。（args = {0}）".FormatWith(args));
}
return(r);
}
public void open()
{
string com = con.ck_com;
int btl = int.Parse(con.tx_Baud);
int sjc = int.Parse(con.tx_sjc);
System.IO.Ports.Parity pr = new System.IO.Ports.Parity();
if (con.tx_jiaoyanwei == "无")
{
pr = System.IO.Ports.Parity.None;
}
else if (con.tx_jiaoyanwei == "奇")
{
pr = System.IO.Ports.Parity.Odd;
}
else if (con.tx_jiaoyanwei == "偶")
{
pr = System.IO.Ports.Parity.Even;
}
System.IO.Ports.StopBits jyw = new System.IO.Ports.StopBits();
if (con.tx_stop == "1")
{
jyw = System.IO.Ports.StopBits.One;
}
else if (con.tx_stop == "2")
{
jyw = System.IO.Ports.StopBits.Two;
}
else
{
jyw = System.IO.Ports.StopBits.None;
}
int outitme = int.Parse(con.tx_outtime);
modbus.openport_RUN(com, btl, sjc, pr, jyw, outitme, out cg);
modbus2.openport_Ascii("COM3", 19200, 7, System.IO.Ports.Parity.Even, System.IO.Ports.StopBits.One, out cg);
}
private void SelectParity(System.IO.Ports.Parity parity)
{
if (parity == System.IO.Ports.Parity.Even)
{
lvParity.SelectedItem = lvParity.GetItems()[0];
}
else if (parity == System.IO.Ports.Parity.Mark)
{
lvParity.SelectedItem = lvParity.GetItems()[1];
}
else if (parity == System.IO.Ports.Parity.None)
{
lvParity.SelectedItem = lvParity.GetItems()[2];
}
else if (parity == System.IO.Ports.Parity.Odd)
{
lvParity.SelectedItem = lvParity.GetItems()[3];
}
else if (parity == System.IO.Ports.Parity.Space)
{
lvParity.SelectedItem = lvParity.GetItems()[4];
}
}
public bool Open(string SerialName, int BaudRate, int dataBis, System.IO.Ports.Parity Pority, System.IO.Ports.StopBits StopBits)
{
try
{
mySerialPort.PortName = SerialName;
mySerialPort.BaudRate = BaudRate;
mySerialPort.DataBits = dataBis;
mySerialPort.Parity = Pority;
mySerialPort.StopBits = StopBits;
//mySerialPort.PortName = SerialName.Split('(')[1].Split(')')[0];
if (!mySerialPort.IsOpen)
{
mySerialPort.Open();
}
return(true);
}
catch (Exception ex)
{
//mySerialPort.Close();
return(false);
}
}
public SerialPort(string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits, System.IO.Ports.StopBits stopBits)
{
this.baudRate = 0x2580;
this.dataBits = 8;
this.stopBits = System.IO.Ports.StopBits.One;
this.portName = "COM1";
this.encoding = System.Text.Encoding.ASCII;
this.decoder = System.Text.Encoding.ASCII.GetDecoder();
this.maxByteCountForSingleChar = System.Text.Encoding.ASCII.GetMaxByteCount(1);
this.readTimeout = -1;
this.writeTimeout = -1;
this.receivedBytesThreshold = 1;
this.parityReplace = 0x3f;
this.newLine = "\n";
this.readBufferSize = 0x1000;
this.writeBufferSize = 0x800;
this.inBuffer = new byte[0x400];
this.oneChar = new char[1];
this.PortName = portName;
this.BaudRate = baudRate;
this.Parity = parity;
this.DataBits = dataBits;
this.StopBits = stopBits;
}
public bool Init(string portname, int rate, int databits, System.IO.Ports.StopBits stopbits, System.IO.Ports.Parity parity)
{
if (sp == null)
{
return(false);
}
bool success = false;
try
{
sp.PortName = portname;
sp.BaudRate = rate;
sp.DataBits = databits;
sp.StopBits = stopbits;
sp.Parity = parity;
sp.Handshake = System.IO.Ports.Handshake.None;
sp.Encoding = Encoding.UTF8;
success = true;
}
catch (Exception ex)
{
}
return(success);
}
//-------------------------------------------------------------------------------
/// <summary>
/// Обработчик события выбора паритета
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBoxParity_SelectedIndexChanged(object sender, EventArgs e)
{
ComboBox cb = sender as ComboBox;
_Parity = (System.IO.Ports.Parity)Enum.Parse(typeof(System.IO.Ports.Parity),
(String)cb.SelectedItem);
return;
}
public SerialPort(string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits, System.IO.Ports.StopBits stopBits)
{
}
public SerialPort(string portName, int baudRate, System.IO.Ports.Parity parity)
{
}
public SerialProtocol(String portName, int baudRate, System.IO.Ports.Parity parity, int dataBits, System.IO.Ports.StopBits stopBits)
{
sPort = new System.IO.Ports.SerialPort(portName, baudRate, parity, dataBits, stopBits);
sPort.Open();
}
public SimpleSerial(string portName, int baudRate, System.IO.Ports.Parity parity)
: base(portName, baudRate, parity)
{
}
// CONSTRUCTORS -- Pass the Buck
public SimpleSerial(string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits, System.IO.Ports.StopBits stopBits)
: base(portName, baudRate, parity, dataBits, stopBits)
{
}
public SerialPort(string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits)
{
Port = new System.IO.Ports.SerialPort(portName, baudRate, parity, dataBits);
Port.Open();
}
