///-----------------------------------------------------------------
/// <summary>
/// 对 象:SCIPort
/// 事 件:DataReceived
/// 功 能:串口接收数据
/// 函数调用:(1)SCIReceiveData,串口接收函数
/// (2)SCIUpdateRevtxtbox,更新文本框中的内容
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
///-----------------------------------------------------------------
private void SCIPort_DataReceived(object sender,
System.IO.Ports.SerialDataReceivedEventArgs e)
{
String str = String.Empty;
bool Flag; //标记串口接收数据是否成功
int len; //标记接收的数据的长度
byte[] ch2 = new byte[2];
//调用串口接收函数,并返回结果
Flag = sci.SCIReceiveData(ref recvData);
if (Flag)//串口接收数据成功
{
len = recvData.Length;
//对于字符串形式,考虑到可能有汉字,
//直接调用系统定义的函数,处理整个字符串
str = Encoding.GetEncoding("GB2312").GetString(recvData);
if (str != null)
{
Data[ind] = str;
}
else
{
Data[ind] = null;
}
}
//接收数据失败
else
{
this.textBox1.Text = "数据接收失败!";
}
}
public void FindSCI()
{
for (int i = 0; i < SCIPorts.Length; i++)
{
sci = new SCI(SCIPorts[i], 115200);
if (sci.SCIOpen())
{
sci.SCISendFrameData(ref userShake);
Thread.Sleep(500);
if (sci.SCIReceiveData(ref recvData))
{
if (recvData.Length == 0 || !System.Text.Encoding.Default.GetString(recvData).Contains("I am an KL36"))
{
sci.Close();
continue;
}
if (System.Text.Encoding.Default.GetString(recvData).Contains("I am an KL36")) //记录UART_User串口的Com号
{
PublicVar.g_SCIComNum = SCIPorts[i];
sci.Close();
break; //找到UART_User串口后，跳出循环
}
}
}
}
}
///-----------------------------------------------------------------
/// <summary>
/// 对 象:SCIPort
/// 事 件:DataReceived
/// 功 能:串口接收数据
/// 函数调用:(1)SCIReceiveData,串口接收函数
/// (2)SCIUpdateRevtxtbox,更新文本框中的内容
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
///-----------------------------------------------------------------
private void SCIPort_DataReceived(object sender,
System.IO.Ports.SerialDataReceivedEventArgs e)
{
String str = String.Empty;
bool Flag;//标记串口接收数据是否成功
byte[] ch2 = new byte[2];
//ComDevice.Encoding = System.Text.Encoding.GetEncoding("GB2312");
//调用串口接收函数,并返回结果
Flag = sci.SCIReceiveData(ref PublicVar.g_ReceiveByteArray);
if (Flag == true)//串口接收数据成功
{
str = Encoding.GetEncoding("GB2312").GetString(PublicVar.g_ReceiveByteArray);
SCIUpdateRevtxtbox(textBox1, str);
}
}
///-----------------------------------------------------------------
/// <summary>
/// 对 象:SCIPort
/// 事 件:DataReceived
/// 功 能:串口接收数据
/// 函数调用:(1)SCIReceiveData,串口接收函数
/// (2)SCIUpdateRevtxtbox,更新文本框中的内容
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
///-----------------------------------------------------------------
private void SCIPort_DataReceived(object sender,
System.IO.Ports.SerialDataReceivedEventArgs e)
{
String str = String.Empty;
bool Flag; //标记串口接收数据是否成功
int len; //标记接收的数据的长度
//调用串口接收函数,并返回结果
Flag = sci.SCIReceiveData(ref PublicVar.g_ReceiveByteArray);
if (Flag == true) //串口接收数据成功
{
len = PublicVar.g_ReceiveByteArray.Length;
// 对于字符串形式,考虑到可能有汉字,
//直接调用系统定义的函数,处理整个字符串
str = Encoding.GetEncoding("GB2312").GetString(PublicVar.g_ReceiveByteArray);
if (str != null && str == TbSCISend.Text)
{
SCIUpdateRevtxtbox(TbShow, "字符串数据: " + str);
}
else
{
SCIUpdateRevtxtbox(TbShow, "字符串数据: 无 ");
}
//十进制和十六进制形式按字节进行处理
for (int i = 0; i < len; i++)
{
//十进制都是按照三位来显示,字节之间有空格表示区分
SCIUpdateRevtxtbox(TbShow, "十进制数据: " +
PublicVar.g_ReceiveByteArray[i].ToString("D3") + " ");
//十六进制都是按照两位来显示,字节之间有空格表示区分
SCIUpdateRevtxtbox(TbShow, "十六进制数据: " +
PublicVar.g_ReceiveByteArray[i].ToString("X2") + " ");
}
//数据接收成功
}
}
