private bool SetFreq(double freq, int gain)
{
String return_string;
String cmd;
Logbox.AppendText("Freq = [" + freq + "],gain = [" + gain + "].\r\n");
if (true != open_port(name))
{
return(false);
}
cmd = "AT+SETFREQ=" + freq + "HZ,GAIN=" + gain + ".\r\n";
return_string = send_data(cmd, 1000);
if (-1 == return_string.IndexOf("APT,Set freq done."))
{
Logbox.AppendText("Err:" + return_string);
dev_port.Close();
return(false);
}
else
{
Logbox.AppendText("Set freq done.\r\n");
}
dev_port.Close();
return(true);
}
public bool SetFreq(double freq, VvUI.FreqUnit_t freq_uint, double power, VvUI.PowerUnit_t power_unit)
{
if (name == null)
{
Logbox.AppendText("Device not open.\r\n");
return(false);
}
else
{
if (freq_uint == VvUI.FreqUnit_t.Hz)
{
}
else if (freq_uint == VvUI.FreqUnit_t.KHz)
{
freq *= 1e3;
}
else if (freq_uint == VvUI.FreqUnit_t.MHz)
{
freq *= 1e6;
}
else if (freq_uint == VvUI.FreqUnit_t.GHz)
{
freq *= 1e9;
}
if (power_unit == VvUI.PowerUnit_t.mv)
{
power = 10 * Math.Log(power);
return(SetFreq(freq, power));
}
else if (power_unit == VvUI.PowerUnit_t.dbm)
{
return(SetFreq(freq, power));
}
else //(power_unit == VvUI.PowerUnit_t.gain)
{
return(SetFreq(freq, (int)power));
}
}
}
//detect a vv device by pid and vid.
public bool ScanDevice()
{
//device_scanned_flg = true;
try
{
var searcher = new ManagementObjectSearcher("root\\WMI", "SELECT * FROM MSSerial_PortName");
foreach (ManagementObject queryObj in searcher.Get())
{
if ((queryObj["InstanceName"].ToString().Contains(vid)) && (queryObj["InstanceName"].ToString().Contains(pid)))
{
String port_name = queryObj["PortName"].ToString();
//Logbox.AppendText("Found : " + port_name + "\r\n");
if (true == verify_device(port_name))
{
Logbox.AppendText("Found vv device at " + "[" + port_name + "]" + ".\r\n");
name = port_name;
return(true);
}
else
{
Logbox.AppendText("Port [" + port_name + "]" + " open error or not response.\r\n");
}
}
else //not a vv device.
{
Logbox.AppendText("Not found a device.");
}
}
}
catch (ManagementException ex)
{
Logbox.AppendText("Scan device error, disable UAC or run as administrator.\r\n");
}
return(false);
}