|
public OpenByIndex ( |
||
| index | Index of the device to open. /// Note that this cannot be guaranteed to open a specific device. | |
| return | FT_STATUS | |
private void Open(FTDI port, string description)
{
uint deviceCount = 0;
if (port == null) throw new Exception(description + "is not initialized");
if (port.IsOpen) {
Global.ShowError(description + " is already open");
return;
}
// Determine the number of FTDI devices connected to the machine
if ((ftStatus = port.GetNumberOfDevices(ref deviceCount)) != FTDI.FT_STATUS.FT_OK) {
throw new FTDI.FT_EXCEPTION("Failed to get number of devices. err: " + ftStatus.ToString());
}
// If no devices available, return
if (deviceCount == 0) throw new Exception("No devices on " + description);
// Allocate storage for device info list
FTDI.FT_DEVICE_INFO_NODE[] ftdiDeviceList = new FTDI.FT_DEVICE_INFO_NODE[deviceCount];
// Populate our device list
if ((ftStatus = port.GetDeviceList(ftdiDeviceList)) != FTDI.FT_STATUS.FT_OK) {
throw new FTDI.FT_EXCEPTION("Failed to get device list. err " + ftStatus.ToString());
}
int foundIndex = -1;
for (int i = 0; i < deviceCount; i++) {
if (ftdiDeviceList[i].Description.ToString().Contains(description)) {
foundIndex = i;
}
/*
Console.WriteLine("Device Index: " + i.ToString());
Console.WriteLine("Flags: " + String.Format("{0:x}", ftdiDeviceList[i].Flags));
Console.WriteLine("Type: " + ftdiDeviceList[i].Type.ToString());
Console.WriteLine("ID: " + String.Format("{0:x}", ftdiDeviceList[i].ID));
Console.WriteLine("Location ID: " + String.Format("{0:x}", ftdiDeviceList[i].LocId));
Console.WriteLine("Serial Number: " + ftdiDeviceList[i].SerialNumber.ToString());
Console.WriteLine("Description: " + ftdiDeviceList[i].Description.ToString());
Console.WriteLine("");
*/
}
if (foundIndex < 0) {
throw new Exception("Failed to find device with description " + description);
}
if ((ftStatus = port.OpenByIndex((uint) foundIndex)) != FTDI.FT_STATUS.FT_OK) {
throw new FTDI.FT_EXCEPTION("Failed to open device. err: " + ftStatus.ToString());
}
}
/// <summary>
///
/// </summary>
/// <param name="iSoundChipType"></param>
/// <param name="clock"></param>
/// <returns></returns>
public static VsifClient TryToConnectVSIF(VsifSoundModuleType soundModule, PortId comPort, bool shareOnly)
{
lock (lockObject)
{
foreach (var c in vsifClients)
{
if (c.SoundModuleType == soundModule)
{
if (c.DataWriter.PortName.Equals("COM" + (int)(comPort + 1)))
{
c.ReferencedCount++;
return(c);
}
if (c.DataWriter.PortName.Equals("FTDI_COM" + (int)comPort))
{
c.ReferencedCount++;
return(c);
}
}
}
if (shareOnly)
{
return(null);
}
try
{
switch (soundModule)
{
case VsifSoundModuleType.Generic_UART:
{
SerialPort sp = null;
sp = new SerialPort("COM" + ((int)comPort + 1));
sp.WriteTimeout = 100;
sp.ReadTimeout = 100;
sp.BaudRate = 115200;
sp.BaudRate = 1200 * (int)Settings.Default.BitBangWaitAY8910;
sp.StopBits = StopBits.One;
sp.DataBits = 8;
sp.Handshake = Handshake.None;
sp.Open();
var client = new VsifClient(soundModule, new PortWriterGenericUart(sp));
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
case VsifSoundModuleType.SMS:
{
SerialPort sp = null;
sp = new SerialPort("COM" + ((int)comPort + 1));
sp.WriteTimeout = 100;
sp.ReadTimeout = 100;
sp.BaudRate = 115200;
sp.StopBits = StopBits.Two;
//sp.BaudRate = 57600;
//sp.StopBits = StopBits.One;
sp.Parity = Parity.None;
sp.DataBits = 8;
sp.Handshake = Handshake.None;
sp.Open();
var client = new VsifClient(soundModule, new PortWriterGenesis(sp));
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
case VsifSoundModuleType.Genesis:
{
SerialPort sp = null;
sp = new SerialPort("COM" + ((int)comPort + 1));
sp.WriteTimeout = 500;
sp.ReadTimeout = 500;
//sp.BaudRate = 230400;
sp.BaudRate = 163840;
sp.StopBits = StopBits.One;
sp.Parity = Parity.None;
sp.DataBits = 8;
sp.Open();
var client = new VsifClient(soundModule, new PortWriterGenesis(sp));
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
case VsifSoundModuleType.Genesis_Low:
{
SerialPort sp = null;
sp = new SerialPort("COM" + ((int)comPort + 1));
sp.WriteTimeout = 500;
sp.ReadTimeout = 500;
sp.BaudRate = 115200;
sp.StopBits = StopBits.One;
sp.Parity = Parity.None;
sp.DataBits = 8;
sp.Open();
var client = new VsifClient(soundModule, new PortWriterGenesis(sp));
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
case VsifSoundModuleType.Genesis_FTDI:
{
var ftdi = new FTD2XX_NET.FTDI();
var stat = ftdi.OpenByIndex((uint)comPort);
if (stat == FTDI.FT_STATUS.FT_OK)
{
ftdi.SetBitMode(0x00, FTDI.FT_BIT_MODES.FT_BIT_MODE_RESET);
ftdi.SetBitMode(0xff, FTDI.FT_BIT_MODES.FT_BIT_MODE_ASYNC_BITBANG);
ftdi.SetBaudRate(FTDI_BAUDRATE_GEN * FTDI_BAUDRATE_GEN_MUL);
ftdi.SetTimeouts(500, 500);
ftdi.SetLatency(0);
byte ps = 0;
ftdi.GetPinStates(ref ps);
if ((ps & 0x40) == 0)
{
uint dummy = 0;
ftdi.Write(new byte[] { 0x40 }, 1, ref dummy);
}
var client = new VsifClient(soundModule, new PortWriterGenesis(ftdi, comPort));
//ftdi.Write(new byte[] { (byte)(((0x07 << 1) & 0xe) | 0) }, 1, ref dummy);
//ftdi.Write(new byte[] { (byte)(((0x38 >> 2) & 0xe) | 1) }, 1, ref dummy);
//ftdi.Write(new byte[] { (byte)(((0xC0 >> 5) & 0xe) | 0) }, 1, ref dummy);
//ftdi.Write(new byte[] { 1 }, 1, ref dummy);
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
}
break;
case VsifSoundModuleType.MSX_FTDI:
{
var ftdi = new FTD2XX_NET.FTDI();
var stat = ftdi.OpenByIndex((uint)comPort);
if (stat == FTDI.FT_STATUS.FT_OK)
{
ftdi.SetBitMode(0x00, FTDI.FT_BIT_MODES.FT_BIT_MODE_RESET);
ftdi.SetBitMode(0xff, FTDI.FT_BIT_MODES.FT_BIT_MODE_ASYNC_BITBANG);
ftdi.SetBaudRate(FTDI_BAUDRATE_MSX * FTDI_BAUDRATE_MSX_MUL);
ftdi.SetTimeouts(500, 500);
ftdi.SetLatency(0);
//{
// uint dummy = 0x00;
// ftdi.Write(new byte[] { (byte)dummy }, 1, ref dummy);
//}
var client = new VsifClient(soundModule, new PortWriterMsx(ftdi, comPort));
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
}
break;
case VsifSoundModuleType.NES_FTDI_INDIRECT:
case VsifSoundModuleType.NES_FTDI_DIRECT:
{
var ftdi = new FTD2XX_NET.FTDI();
var stat = ftdi.OpenByIndex((uint)comPort);
if (stat == FTDI.FT_STATUS.FT_OK)
{
ftdi.SetBitMode(0x00, FTDI.FT_BIT_MODES.FT_BIT_MODE_RESET);
ftdi.SetBitMode(0xff, FTDI.FT_BIT_MODES.FT_BIT_MODE_ASYNC_BITBANG);
ftdi.SetBaudRate(FTDI_BAUDRATE_NES * FTDI_BAUDRATE_NES_MUL);
ftdi.SetTimeouts(500, 500);
ftdi.SetLatency(0);
byte ps = 0;
ftdi.GetPinStates(ref ps);
if ((ps & 0x10) == 0x10)
{
uint dummy = 0;
ftdi.Write(new byte[] { 0x00 }, 1, ref dummy);
}
VsifClient client = null;
switch (soundModule)
{
case VsifSoundModuleType.NES_FTDI_DIRECT:
client = new VsifClient(soundModule, new PortWriterNesDirect(ftdi, comPort));
break;
case VsifSoundModuleType.NES_FTDI_INDIRECT:
client = new VsifClient(soundModule, new PortWriterNesIndirect(ftdi, comPort));
break;
}
client.Disposed += Client_Disposed;
vsifClients.Add(client);
return(client);
}
}
break;
}
//sp.Write(new byte[] { (byte)'M', (byte)'a', (byte)'M', (byte)'i' }, 0, 4);
//sp.BaseStream.WriteByte((byte)soundModule);
//Thread.Sleep(100);
//var ret = sp.BaseStream.ReadByte();
//if (ret == 0x0F) //OK
}
catch (Exception ex)
{
if (ex.GetType() == typeof(Exception))
{
throw;
}
else if (ex.GetType() == typeof(SystemException))
{
throw;
}
}
return(null);
}
}
/// <summary>
/// Called when the window is loaded
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void WindowLoaded(object sender, RoutedEventArgs e)
{
int i;
// Configure datagrid
dataGrid1.Items.Clear();
dataGrid1.Columns.Clear();
dataGrid1.Columns.Add(new DataGridTextColumn { Header = "Device Number", Binding = new Binding("Dn") });
dataGrid1.Columns.Add(new DataGridTextColumn { Header = "Serial Number", Binding = new Binding("Sn") });
dataGrid1.Columns.Add(new DataGridTextColumn { Header = "Device Description", Binding = new Binding("Dd") });
// Get FTDI basic data
FTDI f = new FTDI();
uint devicecount = 0;
f.GetNumberOfDevices(ref devicecount);
// Fill datagrid with device data
string dd, sn, dn;
if (devicecount == 0)
{
FtErrorReport("GetFTDeviceCount", FTDI.FT_STATUS.FT_DEVICE_NOT_FOUND);
}
for (i = 0; i < devicecount; i++)
{
f.OpenByIndex((uint)i);
dn = String.Format("Device {0}", i);
f.GetSerialNumber(out sn);
f.GetDescription(out dd);
f.Close();
dataGrid1.Items.Add( new SDevice{ Dd = dd, Dn = dn, Sn = sn } );
}
}