/// <summary>
/// 获取设备ID
/// </summary>
/// <param name="trancfg"></param>
/// <returns></returns>
public responseInfo WriteInfo(File_Transfer_cfg trancfg, writeInfo info)
{
FileSerial = new SerialPort();
responseInfo result = new responseInfo();
FileSerial.PortName = trancfg.ComPortName;
try
{
//if (KLINE.IsOpen)
//{
FileSerial.Close();
// }
FileSerial.BaudRate = DEFAULT_BAUDRATE;
FileSerial.Parity = Parity.None;
FileSerial.DataBits = 8;
FileSerial.StopBits = StopBits.One;
FileSerial.ReadBufferSize = 4096;
FileSerial.WriteBufferSize = 4096;
FileSerial.ReadTimeout = 3000;
FileSerial.WriteTimeout = 1000;
FileSerial.RtsEnable = true;
FileSerial.DtrEnable = true;
result = WriteInfoRequest(trancfg, FileSerial, info);
}
catch (System.Exception ex)
{
if (FileSerial == null)
{
return(null);
}
FileSerial.Close();
FileSerial = null;
return(null);
}
if (FileSerial == null)
{
return(null);
}
FileSerial.Close();
FileSerial = null;
return(result);
}
private responseInfo WriteInfoRequest(File_Transfer_cfg trancfg, SerialPort FileSerial, writeInfo info)
{
byte[] w_buf = new byte[128];
string resultID = "";
string resultVER = "";
responseInfo result = new responseInfo();
for (int i = 0; i < 128; i++)
{
w_buf[i] = 0;
}
w_buf[0] = 0x30; //Head
w_buf[1] = 0x41; //动作类型
//serial id
if (info.action == 1)
{
w_buf[3] = 0x01;
}
else
{
w_buf[3] = 0x02;
}
info.ID = StringToHexString(info.ID, System.Text.Encoding.ASCII);
byte[] ID_temp = strToToHexByte(info.ID);
for (int i = 0; i < ID_temp.Count(); i++)
{
w_buf[4 + i] = ID_temp[i];
}
info.verson = StringToHexString(info.verson, System.Text.Encoding.ASCII);
byte[] verson_temp = strToToHexByte(info.verson);
for (int i = 0; i < verson_temp.Count(); i++)
{
w_buf[24 + i] = verson_temp[i];
}
if (info.encKey != null)
{
for (int i = 0; i < 16; i++)
{
w_buf[44 + i] = info.encKey[i];
}
}
FileSerial.Open();
FileSerial.Write(w_buf, 0, 128);
//接收反馈
int nr = FileSerial.BytesToRead;
//int n_wait_time = 0;
//int n_wait_count = 5;
//循环
int n_wait_count;
//等待五次
byte[] r_buf = new byte[128];
for (n_wait_count = 0; n_wait_count < 5; n_wait_count++)
{
Thread.Sleep(200);
if (FileSerial.BytesToRead < 128)
{
trancfg.RichTextBox_DoWork("未收到30 11反馈，超时" + (n_wait_count + 1) + "s\n");
}
else
{
int h = FileSerial.BytesToRead;
int i = FileSerial.Read(r_buf, 0, 128);
break;
}
}
//收到反馈
if (r_buf[0] == 0x31 && r_buf[1] == 0x41)
{
if (r_buf[3] == 0x02) //只有读取到2命令才返回值
{
if (info.action == 3) //只有读取到2命令才返回值
{
byte[] SN = new byte[20];
Array.Copy(r_buf, 64, SN, 0, 20);
result.SN = SN;
return(result);
}
byte[] IDtemp = new byte[20];
byte[] versontemp = new byte[20];
Array.Copy(r_buf, 4, IDtemp, 0, 20);
resultID = System.Text.Encoding.ASCII.GetString(IDtemp);
resultID = resultID.Replace("\0", "");
Array.Copy(r_buf, 24, versontemp, 0, 20);
resultVER = System.Text.Encoding.ASCII.GetString(versontemp);
result.ID = resultID + "/|/" + resultVER.Replace("\0", "");
}
}
else
{
trancfg.RichTextBox_DoWork("烧写失败\n");
}
return(result);
}
public void cfgInit(string ComPortName, RichTextBox log)
{
transfer_cfg = new File_Transfer_cfg();
transfer_cfg.ComPortName = ComPortName;
transfer_cfg.RichTextBox = log;
}