
C# WinForm 串口调试工具源代码(2012825)。
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简介:
运行此程序后,您可以在“发送数据”文本框中输入需要传输的具体信息。随后,通过点击【发送】按钮,这些输入的数据将被成功地发送至您所选择的端口号。该工具的核心代码如下:`private void btnOpenPort_Click(object sender, EventArgs e) { if (!openState) { openState = true; // 串口已打开 btnOpenPort.Text = 关闭串口; this.pictureBox.Image = global::SerialDemo.Properties.Resources.btnOk2; strPortName = cmbPort.Text; strBaudRate = cmbBaudRate.Text; strDataBits = cmbDataBits.Text; strStopBits = cmbStopBit.Text; sp.PortName = strPortName; sp.BaudRate = int.Parse(strBaudRate); sp.DataBits = int.Parse(strDataBits); sp.StopBits = (StopBits)int.Parse(strStopBits); sp.ReadTimeout = 500; // 设置读取超时时间 sp.Open(); sp.DataReceived += new SerialDataReceivedEventHandler(sp_DataReceived); } else { openState = false; btnOpenPort.Text = 打开串口; this.pictureBox.Image = global::SerialDemo.Properties.Resources.can1; sp.DataReceived -= new SerialDataReceivedEventHandler(sp_DataReceived); sp.Close(); } }`
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