/// <summary>
/// 默认构造函数
/// </summary>
public SerialPortUtil()
{
_portName = "COM1";
_baudRate = SerialPortBaudRates.BaudRate_9600;
_parity = Parity.None;
_dataBits = SerialPortDatabits.EightBits;
_stopBits = StopBits.One;
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
/// <summary>
/// 参数构造函数（使用枚举参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public SerialPortUtil(string name, SerialPortBaudRates baud, Parity par, SerialPortDatabits dBits, StopBits sBits)
{
_portName = name;
_baudRate = baud;
_parity = par;
_dataBits = dBits;
_stopBits = sBits;
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
/// <summary>
/// 参数构造函数（使用字符串参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public Controller(string name, string baud, string par, string dBits, string sBits)
{
_portName = name;
_baudRate = (SerialPortBaudRates)Enum.Parse(typeof(SerialPortBaudRates), baud);
_parity = (Parity)Enum.Parse(typeof(Parity), par);
_dataBits = (SerialPortDatabits)Enum.Parse(typeof(SerialPortDatabits), dBits);
_stopBits = (StopBits)Enum.Parse(typeof(StopBits), sBits);
_port.DataReceived += DataReceived;
_port.ErrorReceived += ErrorReceived;
}
/// <summary>
/// 参数构造函数（使用字符串参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public SerialPortUtil(string name, string baud, string par, string dBits, string sBits)
{
_portName = name;
_baudRate = (SerialPortBaudRates)Enum.Parse(typeof(SerialPortBaudRates), baud);
_parity = (Parity)Enum.Parse(typeof(Parity), par);
_dataBits = (SerialPortDatabits)Enum.Parse(typeof(SerialPortDatabits), dBits);
_stopBits = (StopBits)Enum.Parse(typeof(StopBits), sBits);
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
/// <summary>
/// 参数构造函数（使用枚举参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public Controller(string name, SerialPortBaudRates baud, Parity par, SerialPortDatabits dBits, StopBits sBits)
{
_portName = name;
_baudRate = baud;
_parity = par;
_dataBits = dBits;
_stopBits = sBits;
_port.DataReceived += DataReceived;
_port.ErrorReceived += ErrorReceived;
}
/// <summary>
/// 默认构造函数
/// </summary>
public Controller()
{
_portName = "COM4";
_baudRate = SerialPortBaudRates.BaudRate_115200;
_parity = Parity.None;
_dataBits = SerialPortDatabits.EightBits;
_stopBits = StopBits.One;
_port.DataReceived += DataReceived;
_port.ErrorReceived += ErrorReceived;
}
public static byte EndByte = 0x23;//string End = "#";
/// <summary>
/// 使用枚举构造
/// </summary>
/// <param name="frm"></param>
/// <param name="name"></param>
/// <param name="baud"></param>
/// <param name="par"></param>
/// <param name="dbits"></param>
/// <param name="sbits"></param>
public api(Form1 frm, string name, SerialPortBaudRates baud,
Parity par, SerialPortDatabits dbits, StopBits sbits)
{
_portName = name;
_baudRate = baud;
_parity = par;
_dataBits = dbits;
_stopBits = sbits;
_frm = frm;
_frm.serialPort1.DataReceived += new SerialDataReceivedEventHandler(_serial_DataReceived);
_frm.serialPort1.ErrorReceived += new SerialErrorReceivedEventHandler(_serial_Error);
}
private void btnStop_Click(object sender, EventArgs e)
{
try
{
if (_serial == null)
{
try
{
string portname = this.cbox0PortName.Text;
SerialPortBaudRates rate = (SerialPortBaudRates)Enum.Parse(typeof(SerialPortBaudRates), this.cbox1BaudRate.Text);
Parity parity = (Parity)Enum.Parse(typeof(Parity), cbox3Parity.Text);
SerialPortDatabits dataBits = (SerialPortDatabits)Enum.Parse(typeof(SerialPortDatabits), cbox2DataBits.Text);
StopBits stopBits = (StopBits)Enum.Parse(typeof(StopBits), cbox4StopBits.Text);
_serial = new api(this, portname, this.cbox1BaudRate.Text, cbox3Parity.Text, cbox2DataBits.Text, cbox4StopBits.Text);
_serial.DataReceived += new DataReceivedEventHandler(_serial_DataReceived);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
_serial = null;
throw;
}
if (!isOpened)
{
_serial.OpenPort();
btnStop.Text = "断开";
}
else
{
_serial.ClosePort();
_serial = null;
btnStop.Text = "连接";
}
isOpened = !isOpened;
this.btnSend.Enabled = isOpened;
this.lblmsg0.Text = isOpened ? "已连接" : "未连接";
}
}
catch (Exception ex)
{
this.lblmsg0.Text = ex.Message;
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 参数构造函数（使用枚举参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public SerialPortUtil(string name, SerialPortBaudRates baud, Parity par, SerialPortDatabits dBits, StopBits sBits)
{
this._portName = name;
this._baudRate = baud;
this._parity = par;
this._dataBits = dBits;
this._stopBits = sBits;
this.comPort = new SerialPort(this._portName, (int)this._baudRate, this._parity, (int)this._dataBits, this._stopBits)
{
WriteTimeout = 3000, ReadTimeout = 3000, ReceivedBytesThreshold = 1
};
this.comPort.DataReceived += comPort_DataReceived;
this.comPort.ErrorReceived += comPort_ErrorReceived;
}
/// <summary>
/// 参数构造函数（使用枚举参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
/// <param name="sameCount">连续相同重量次数</param>
/// <param name="minWeight">最小重量起</param>
/// <param name="errLimit">误差范围</param>
public void InitScale(string name, SerialPortBaudRates baud, Parity par, SerialPortDatabits dBits, StopBits sBits, int sameCount, decimal minWeight, decimal errLimit)
{
//串口设置
_portName = name;
_baudRate = baud;
_parity = par;
_dataBits = dBits;
_stopBits = sBits;
//计算重量
_sameCount = sameCount;
_minWeight = minWeight;
_errorLimit = errLimit;
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
public SerialPortUtil(string name, string baud, string par, string dBits, string sBits)
{
this.ReceiveEventFlag = false;
this.EndByte = 0x23;
this.string_0 = "COM1";
this.serialPortBaudRates_0 = SerialPortBaudRates.BaudRate_57600;
this.parity_0 = System.IO.Ports.Parity.None;
this.stopBits_0 = System.IO.Ports.StopBits.One;
this.serialPortDatabits_0 = SerialPortDatabits.EightBits;
this.serialPort_0 = new SerialPort();
this.string_0 = name;
this.serialPortBaudRates_0 = (SerialPortBaudRates)Enum.Parse(typeof(SerialPortBaudRates), baud);
this.parity_0 = (System.IO.Ports.Parity)Enum.Parse(typeof(System.IO.Ports.Parity), par);
this.serialPortDatabits_0 = (SerialPortDatabits)Enum.Parse(typeof(SerialPortDatabits), dBits);
this.stopBits_0 = (System.IO.Ports.StopBits)Enum.Parse(typeof(System.IO.Ports.StopBits), sBits);
this.serialPort_0.DataReceived += new SerialDataReceivedEventHandler(this.serialPort_0_DataReceived);
this.serialPort_0.ErrorReceived += new SerialErrorReceivedEventHandler(this.serialPort_0_ErrorReceived);
}
public SerialPortUtil()
{
this.ReceiveEventFlag = false;
this.EndByte = 0x23;
this.string_0 = "COM1";
this.serialPortBaudRates_0 = SerialPortBaudRates.BaudRate_57600;
this.parity_0 = System.IO.Ports.Parity.None;
this.stopBits_0 = System.IO.Ports.StopBits.One;
this.serialPortDatabits_0 = SerialPortDatabits.EightBits;
this.serialPort_0 = new SerialPort();
this.string_0 = "COM1";
this.serialPortBaudRates_0 = SerialPortBaudRates.BaudRate_9600;
this.parity_0 = System.IO.Ports.Parity.None;
this.serialPortDatabits_0 = SerialPortDatabits.EightBits;
this.stopBits_0 = System.IO.Ports.StopBits.One;
this.serialPort_0.DataReceived += new SerialDataReceivedEventHandler(this.serialPort_0_DataReceived);
this.serialPort_0.ErrorReceived += new SerialErrorReceivedEventHandler(this.serialPort_0_ErrorReceived);
}
/// <summary>
/// 默认构造函数
/// </summary>
public SerialPortUtil()
{
_portName = "COM3";
_baudRate = SerialPortBaudRates.BaudRate_9600;
_parity = Parity.None;
_dataBits = SerialPortDatabits.EightBits;
_stopBits = StopBits.One;
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
/// <summary>
/// 参数构造函数（使用字符串参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public SerialPortUtil(string name, string baud, string par, string dBits, string sBits)
{
_portName = name;
_baudRate = (SerialPortBaudRates)Enum.Parse(typeof(SerialPortBaudRates), baud);
_parity = (Parity)Enum.Parse(typeof(Parity), par);
_dataBits = (SerialPortDatabits)Enum.Parse(typeof(SerialPortDatabits), dBits);
_stopBits = (StopBits)Enum.Parse(typeof(StopBits), sBits);
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
private StopBits _stopBits = StopBits.One; //停止位
#endregion Fields
#region Constructors
/// <summary>
/// 参数构造函数（使用枚举参数构造）
/// </summary>
/// <param name="baud">波特率</param>
/// <param name="par">奇偶校验位</param>
/// <param name="sBits">停止位</param>
/// <param name="dBits">数据位</param>
/// <param name="name">串口号</param>
public SerialPortUtil(string name, SerialPortBaudRates baud, Parity par, SerialPortDatabits dBits, StopBits sBits)
{
_portName = name;
_baudRate = baud;
_parity = par;
_dataBits = dBits;
_stopBits = sBits;
comPort.DataReceived += new SerialDataReceivedEventHandler(comPort_DataReceived);
comPort.ErrorReceived += new SerialErrorReceivedEventHandler(comPort_ErrorReceived);
}
