| public SetRTS ( bool Enable ) : FT_STATUS | ||
| Enable | bool | If true, asserts RTS. If false, de-asserts RTS |
| return | FT_STATUS | |
public void Connect(SerialPort port)
{
_port = port;
port.Open();
_laser = new FTDI();
//uint devs =0 ;
//_laser.GetNumberOfDevices(ref devs);
// FTDI.FT_DEVICE_INFO_NODE[] list = new FTDI.FT_DEVICE_INFO_NODE[devs];
//_laser.GetDeviceList(list);
// _laser.OpenBySerialNumber("FT94OEXA"); //cable
// _laser.OpenBySerialNumber("A602KUPB"); // Dongle
_laser.OpenBySerialNumber("DEFCON01"); //Joe's
//_controller.Connect(new SerialPort((string)comboBox2.SelectedItem, 57600));
_laser.SetBaudRate(4800);
_laser.SetDataCharacteristics(FTDI.FT_DATA_BITS.FT_BITS_8, FTDI.FT_STOP_BITS.FT_STOP_BITS_1, FTDI.FT_PARITY.FT_PARITY_NONE);
if (laser_always_on)
{
_laser.SetRTS(false);
}
else
{
_laser.SetRTS(false);
}
}
static void open(FTDI myFtdiDevice)
{
UInt32 ftdiDeviceCount = 0;
FTDI.FT_STATUS ftStatus = FTDI.FT_STATUS.FT_OK;
// Determine the number of FTDI devices connected to the machine
ftStatus = myFtdiDevice.GetNumberOfDevices(ref ftdiDeviceCount);
// Check status
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
return;
}
// If no devices available, return
if (ftdiDeviceCount == 0) return;
Console.WriteLine("Number of FTDI devices: " + ftdiDeviceCount.ToString());
// Allocate storage for device info list
FTDI.FT_DEVICE_INFO_NODE[] ftdiDeviceList = new FTDI.FT_DEVICE_INFO_NODE[ftdiDeviceCount];
// Populate our device list
ftStatus = myFtdiDevice.GetDeviceList(ftdiDeviceList);
int oIdx=-1;
if (ftStatus == FTDI.FT_STATUS.FT_OK)
{
for (Int32 i = 0; i < ftdiDeviceCount; i++)
{
if (ftdiDeviceList[i].Type == FTDI.FT_DEVICE.FT_DEVICE_232R)
{
oIdx = i;
}
}
if (oIdx < 0)
{
Console.WriteLine("no matching device");
return;
}
}
Console.WriteLine("Device Index: " + oIdx.ToString());
Console.WriteLine("Flags: " + String.Format("{0:x}", ftdiDeviceList[oIdx].Flags));
Console.WriteLine("Type: " + ftdiDeviceList[oIdx].Type.ToString());
Console.WriteLine("ID: " + String.Format("{0:x}", ftdiDeviceList[oIdx].ID));
Console.WriteLine("Location ID: " + String.Format("{0:x}", ftdiDeviceList[oIdx].LocId));
Console.WriteLine("Serial Number: " + ftdiDeviceList[oIdx].SerialNumber.ToString());
Console.WriteLine("Description: " + ftdiDeviceList[oIdx].Description.ToString());
myFtdiDevice.SetDTR(false);
myFtdiDevice.SetRTS(false);
// Open first device in our list by serial number
ftStatus = myFtdiDevice.OpenBySerialNumber(ftdiDeviceList[oIdx].SerialNumber);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
Console.WriteLine("Failed to open device (error " + ftStatus.ToString() + ")");
//Console.ReadKey();
return;
}
myFtdiDevice.SetDTR(false);
myFtdiDevice.SetRTS(false);
// Set up device data parameters
uint baud = 230400;
if (ConfigurationManager.AppSettings["BaudRate"] != null)
{
baud = UInt32.Parse(ConfigurationManager.AppSettings["BaudRate"]);
}
ftStatus = myFtdiDevice.SetBaudRate(baud);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
Console.WriteLine("Failed to set Baud rate (error " + ftStatus.ToString() + ")");
//Console.ReadKey();
return;
}
// Set data characteristics - Data bits, Stop bits, Parity
ftStatus = myFtdiDevice.SetDataCharacteristics(FTDI.FT_DATA_BITS.FT_BITS_8, FTDI.FT_STOP_BITS.FT_STOP_BITS_1, FTDI.FT_PARITY.FT_PARITY_NONE);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
Console.WriteLine("Failed to set data characteristics (error " + ftStatus.ToString() + ")");
//Console.ReadKey();
return;
}
// Set flow control - set RTS/CTS flow control
ftStatus = myFtdiDevice.SetFlowControl(FTDI.FT_FLOW_CONTROL.FT_FLOW_NONE, 0x11, 0x13);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
Console.WriteLine("Failed to set flow control (error " + ftStatus.ToString() + ")");
//Console.ReadKey();
return;
}
// times out at 100ms
ftStatus = myFtdiDevice.SetTimeouts(100, 100);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
Console.WriteLine("Failed to set timeouts (error " + ftStatus.ToString() + ")");
//Console.ReadKey();
return;
}
attention();
Console.WriteLine("CONNECTED. PRESS ANY KEY TO START.");
Console.WriteLine("CTRL-R: RESET");
Console.WriteLine("CTRL-P: PROGRAM");
Console.WriteLine("CTRL-T: SET TIME");
prompt();
myFtdiDevice.SetDTR(true);
Thread.Sleep(100);
myFtdiDevice.SetDTR(false);
while (true)
{
UInt32 numBytes = 0;
byte[] buf = new byte[1024];
while (Console.KeyAvailable)
{
ConsoleKeyInfo cki = Console.ReadKey(true);
//Console.WriteLine("{0} (character '{1}')", cki.Key, cki.KeyChar);
if ((cki.Modifiers & ConsoleModifiers.Control) != 0)
{
if (cki.Key.ToString().ToUpper().EndsWith("R"))
{
attention();
Console.WriteLine("\nRESET!");
prompt();
myFtdiDevice.SetRTS(false);
myFtdiDevice.SetDTR(true);
Thread.Sleep(100);
myFtdiDevice.SetDTR(false);
continue;
}
if (cki.Key.ToString().ToUpper().EndsWith("P"))
{
attention();
Console.WriteLine("\nPROGRAM MODE:");
myFtdiDevice.Close();
program();
string firmwareName = ConfigurationManager.AppSettings["FirmwareName"];
LpcProgrammer p = new LpcProgrammer(new StringOutDelegate(myStrDelegate));
//p.Prepare();
int r = p.Program(firmwareName);
attention();
Console.WriteLine("\nRETURN VALUE: {0}", r);
subdue();
throw new Exception("Leaving program mode");
}
if (cki.Key.ToString().ToUpper().EndsWith("T"))
{
// Time: 10:11:0
// Date: 2827.5.9
string datePatt = @"yyyy.M.d";
string timePatt = @"HH:mm:ss";
DateTime dispDt = DateTime.Now;
string dtString = "set_date " + dispDt.ToString(datePatt) + "\r";
string tmString = "set_time " + dispDt.ToString(timePatt) + "\r";
//Console.WriteLine(dtString);
//Console.WriteLine(tmString);
System.Text.ASCIIEncoding ASCII = new System.Text.ASCIIEncoding();
Byte[] cmdBytes = ASCII.GetBytes(dtString);
myFtdiDevice.Write(cmdBytes, cmdBytes.Length, ref numBytes);
Thread.Sleep(200);
cmdBytes = ASCII.GetBytes(tmString);
myFtdiDevice.Write(cmdBytes, cmdBytes.Length, ref numBytes);
continue;
}
}
buf[0] = (byte)(cki.KeyChar & 0xff);
numBytes = 0;
ftStatus = myFtdiDevice.Write(buf, 1, ref numBytes);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
throw new Exception("Failed to write to device (error " + ftStatus.ToString() + ")");
//return;
}
}
numBytes = 0;
ftStatus = myFtdiDevice.GetRxBytesAvailable(ref numBytes);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
throw new Exception("Failed to get number of bytes available to read (error " + ftStatus.ToString() + ")");
//return;
}
if (numBytes > 0)
{
UInt32 numBytesRead = 0;
byte[] buffer = new byte[1024];
// Note that the Read method is overloaded, so can read string or byte array data
//ftStatus = myFtdiDevice.Read(out readData, 1024, ref numBytesRead);
ftStatus = myFtdiDevice.Read(buffer, 1024, ref numBytesRead);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
// Wait for a key press
throw new Exception("Failed to read data (error " + ftStatus.ToString() + ")");
//Console.ReadKey();
//return;
}
string readData = System.Text.Encoding.ASCII.GetString(buffer, 0, (int)numBytesRead);
Console.Write(readData);
}
else
{
Thread.Sleep(10);
}
}
}