[英]Wpf Serial port received data working on Windows 10 but not working on Windows 7
I have created a Wpf applicationvisual studio 2019, it runs perfectly on Windows 10 but don't run on Windows 7, the code is simple just open a serial port and also event handler for receiving and after receive data it just show on console.我创建了一个 Wpf applicationvisual studio 2019,它可以在 Windows 10 上完美运行,但不能在 Windows 7 上运行,代码很简单,只需打开一个串行端口和事件处理程序,用于接收和接收数据后,它只显示在控制台上。 I have tested PC serial port by putty it's ok on putty.
我已经用腻子测试了PC串口,在腻子上没问题。
namespace _04December2019_2 {命名空间_04December2019_2 {
public partial class UserControl1 : UserControl
{
// String Test1;
public static String Test1="";
public static string report_id="";
public static string patient_id="";
public UserControl1()
{
InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
}
public static void Main()
{
string testString;
Console.Write("Enter COM PORT: ");
testString = Console.ReadLine();
Console.WriteLine("You entered '{0}'", testString);
SerialPort mySerialPort = new SerialPort(testString);
mySerialPort.BaudRate = 9600;
mySerialPort.Parity = Parity.None;
mySerialPort.StopBits = StopBits.One;
mySerialPort.DataBits = 8;
mySerialPort.Handshake = Handshake.None;
mySerialPort.RtsEnable = true;
//mySerialPort.DtrEnable = true;
mySerialPort.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
try
{
mySerialPort.Open();
Console.WriteLine("Server Started");
}
catch
{
MessageBox.Show("Error in communication");
}
Console.WriteLine("Press any key to continue...");
Console.WriteLine();
Console.ReadKey();
mySerialPort.Close();
}
public static void DataReceivedHandler(object sender, SerialDataReceivedEventArgs e)
{
SerialPort sp = (SerialPort)sender;
String s = sp.ReadExisting();
if(s==" ")
{
}
else if (s == "@")
{
Test1 = String.Empty;
}
else if (s == "&")
{
Console.WriteLine(Test1);
try
{
// string_receive(Test1);
}
catch
{
MessageBox.Show("Error");
}
report_id = string.Empty;
Test1 = string.Empty;
}
else
{
Test1 += s;
}
}
}
} }
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