public static string nhanDang(long dev)
{
if (dev != 0)
{
bool dem = true;
string name = "";
while (true)
{
short res = 0;
byte[] buf = new byte[64];
buf[0] = byte.Parse(0x01.ToString());
buf[1] = byte.Parse(0xa8.ToString());
//buf[2] = byte.Parse(0x50.ToString());
//buf[3] = byte.Parse(0x43.ToString());
//HIDFunction.hid_SetNonBlocking(dev, 1);
res = HIDFunction.hid_Write(dev, ref buf[0], 64);
if (res < 0)
{
return("Cannot connect to device a8.");
}
//Thread.Sleep(5);
buf[0] = 0x02;
res = HIDFunction.hid_Read(dev, ref buf[0], 64);
if (res < 0)
{
return("Cannot connect to device a8.");
}
if (buf[2] == 238 && buf[3] == 238 && dem)
{
//dem = false;
Thread.Sleep(200);
continue;
//goto Line0;
}
else
{
for (int i = 0; i < 7; i++)
{
name += (char)buf[i + 2];
}
break;
}
}
return(name);
}
else
{
return("er");
}
}
public static string nhanDang34(long dev)
{
if (dev != 0)
{
bool dem = true;
Line0 : string name = "";
short res = 0;
byte[] buf = new byte[65];
buf[0] = byte.Parse(0x01.ToString());
buf[1] = byte.Parse(0xa8.ToString());
res = HIDFunction.hid_Write(dev, ref buf[0], 65);
if (res < 0)
{
HIDFunction.hid_Error(dev, ref buf[10]);
string b = "";
for (int i = 0; i < buf.Length; i++)
{
char a = (char)buf[i];
b += a.ToString();
}
return("Cannot connect to device.");
}
Thread.Sleep(50);
res = HIDFunction.hid_Read(dev, ref buf[0], 65);
if (res < 0)
{
return("Cannot connect to device.");
}
if (buf[2] == 238 && buf[3] == 238 && dem)
{
dem = false;
Thread.Sleep(200);
goto Line0;
}
else
{
for (int i = 0; i < 7; i++)
{
name += (char)buf[i + 2];
}
}
return(name);
}
else
{
return("er");
}
}
public static string readSerial(long dev)
{
string name = "";
short res = 0;
byte[] bufSerial = new byte[65];
bufSerial[0] = 0x01;
bufSerial[1] = 0xa1;
bufSerial[2] = 0x01;
res = HIDFunction.hid_Write(dev, ref bufSerial[0], 64);
if (res < 0)
{
return("Cannot connect to device.");
}
res = HIDFunction.hid_Read(dev, ref bufSerial[0], 64);
if (bufSerial[2] == 238 && bufSerial[3] == 238)
{
return("Cannot connect to device.");
}
else
{
for (int i = 0; i < 10; i++)
{
if (bufSerial[i + 2] == 0xff)
{
name += "FF";
}
else
{
name += (char)bufSerial[i + 2];
}
}
}
return(name);
}
public bool Write(byte[] buf)
{
byte[] msg = new byte[100];
short res = 0;
if (dev == 0)
{
strStatus = "device = 0" + Environment.NewLine;
return(false);
}
//strStatus = "send_feature(CMD_WRITE_SERIAL_NUM)";
res = HIDFunction.hid_Write(dev, ref buf[0], mGlobal.len);
if (res < 0)
{
//strStatus += "error (res=" + res + Environment.NewLine;
//HIDFunction.hid_Error(dev, ref msg[0]);
//MessageBox.Show(msg.ToString());
//strStatus += "Error = " + msg.ToString() + Environment.NewLine;
return(false);
}
//res = HIDFunction.hid_Exit();
return(true);
}