public static extern FT4222_STATUS FT4222_GetClock(IntPtr ftHandle, ref FT4222_ClockRate clk);
static void Main(string[] args)
{
// variable
IntPtr ftHandle = new IntPtr();
FTDI.FT_STATUS ftStatus = 0;
FT4222_STATUS ft42Status = 0;
// Check device
UInt32 numOfDevices = 0;
ftStatus = FT_CreateDeviceInfoList(ref numOfDevices);
if (numOfDevices > 0)
{
Console.WriteLine("Devices: {0}", numOfDevices);
// Check for valid devices to add to array
for (uint n = 0; n < numOfDevices; n++)
{
FTDI.FT_DEVICE_INFO_NODE devInfo = new FTDI.FT_DEVICE_INFO_NODE();
byte[] sernum = new byte[16];
byte[] desc = new byte[64];
ftStatus = FT_GetDeviceInfoDetail(n, ref devInfo.Flags, ref devInfo.Type, ref devInfo.ID, ref devInfo.LocId,
sernum, desc, ref devInfo.ftHandle);
devInfo.SerialNumber = Encoding.ASCII.GetString(sernum, 0, 16);
devInfo.Description = Encoding.ASCII.GetString(desc, 0, 64);
devInfo.SerialNumber = devInfo.SerialNumber.Substring(0, devInfo.SerialNumber.IndexOf("\0"));
devInfo.Description = devInfo.Description.Substring(0, devInfo.Description.IndexOf("\0"));
if (FTDI.FT_STATUS.FT_OK == ftStatus)
{
Console.WriteLine("Device {0}", n);
Console.WriteLine(" Flags= 0x{0:X8}, ({1})", devInfo.Flags, devInfo.Flags.ToString());
if (devInfo.Type <= FTDI.FT_DEVICE.FT_DEVICE_BM || devInfo.Type <= FTDI.FT_DEVICE.FT_DEVICE_232H)
{
Console.WriteLine(" Type= {0}", devInfo.Type.ToString());
}
else
{
Console.WriteLine(" Type= {0}", devInfo.Type);
}
Console.WriteLine(" ID= 0x{0:X8}", devInfo.ID);
Console.WriteLine(" LocId= 0x{0:X8}", devInfo.LocId);
Console.WriteLine(" SerialNumber= {0}", devInfo.SerialNumber);
Console.WriteLine(" Description= {0}", devInfo.Description);
Console.WriteLine(" ftHandle= 0x{0:X8}", devInfo.ftHandle);
if (devInfo.Description.Equals("FT4222 A"))
{
deviceA = devInfo;
}
}
}
}
else
{
Console.WriteLine("No FTDI device");
Console.WriteLine("NG! Press Enter to continue.");
Console.ReadLine();
return;
}
// Open device "FT4222 A"
ftStatus = FT_OpenEx(deviceA.LocId, FT_OPEN_BY_LOCATION, ref ftHandle);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
Console.WriteLine("Open NG: {0}", ftStatus);
Console.WriteLine("NG! Press Enter to continue.");
Console.ReadLine();
return;
}
// Set FT4222 clock
FT4222_ClockRate ft4222_Clock = FT4222_ClockRate.SYS_CLK_24;
ft42Status = FT4222_SetClock(ftHandle, FT4222_ClockRate.SYS_CLK_24);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("SetClock NG: {0}. Press Enter to continue.", ft42Status);
Console.ReadLine();
return;
}
else
{
Console.WriteLine("SetClock OK");
ft42Status = FT4222_GetClock(ftHandle, ref ft4222_Clock);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("GetClock NG: {0}. Press Enter to continue.", ft42Status);
Console.ReadLine();
return;
}
else
{
Console.WriteLine("GetClock:" + ft4222_Clock);
}
}
// Init FT4222 SPI Master
ft42Status = FT4222_SPIMaster_Init(ftHandle, FT4222_SPIMode.SPI_IO_SINGLE, FT4222_SPIClock.CLK_DIV_16, FT4222_SPICPOL.CLK_IDLE_LOW, FT4222_SPICPHA.CLK_LEADING, 0x01);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("Open NG: {0}", ft42Status);
Console.WriteLine("NG! Press Enter to continue.");
Console.ReadLine();
return;
}
else
{
Console.WriteLine("Init FT4222 SPI Master OK");
}
ft42Status = FT4222_SPI_SetDrivingStrength(ftHandle, SPI_DrivingStrength.DS_12MA, SPI_DrivingStrength.DS_12MA, SPI_DrivingStrength.DS_16MA);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("SetDrivingStrength NG: {0}", ft42Status);
Console.WriteLine("NG! Press Enter to continue.");
Console.ReadLine();
return;
}
// Read/Write data
Console.WriteLine("Prepare to read/write data. Press Enter to continue.");
Console.ReadLine();
ushort sizeTransferred = 0;
byte[] readBuf = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
byte[] writeBuf = new byte[] { 0x46, 0x54, 0x34, 0x32, 0x32, 0x32 };
ft42Status = FT4222_SPIMaster_SingleReadWrite(ftHandle, ref readBuf[0], ref writeBuf[0], (ushort)writeBuf.Length, ref sizeTransferred, true);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("Write NG: {0}", ft42Status);
}
else
{
// Show read/write data
string strR = System.Text.Encoding.Default.GetString(readBuf);
Console.WriteLine("R:[" + strR + "]");
string strW = System.Text.Encoding.Default.GetString(writeBuf);
Console.WriteLine("W:[" + strW + "]");
Console.WriteLine("Read/Write OK, sizeTransferred: {0}", sizeTransferred);
}
Console.WriteLine("Done. Press Enter to continue.");
Console.ReadLine();
//End
return;
}
private void button1_Click(object sender, EventArgs e)
{
deviceA = new FTDI.FT_DEVICE_INFO_NODE();
// variable
IntPtr ftHandle = new IntPtr();
FTDI.FT_STATUS ftStatus = 0;
FT4222_STATUS ft42Status = 0;
// Check device
UInt32 numOfDevices = 0;
ftStatus = FT_CreateDeviceInfoList(ref numOfDevices);
if (numOfDevices > 0)
{
textBox1.AppendText($"Devices: {numOfDevices}\n");
// Check for valid devices to add to array
for (uint n = 0; n < numOfDevices; n++)
{
FTDI.FT_DEVICE_INFO_NODE devInfo = new FTDI.FT_DEVICE_INFO_NODE();
byte[] sernum = new byte[16];
byte[] desc = new byte[64];
ftStatus = FT_GetDeviceInfoDetail(n, ref devInfo.Flags, ref devInfo.Type, ref devInfo.ID, ref devInfo.LocId,
sernum, desc, ref devInfo.ftHandle);
devInfo.SerialNumber = Encoding.ASCII.GetString(sernum, 0, 16);
devInfo.Description = Encoding.ASCII.GetString(desc, 0, 64);
devInfo.SerialNumber = devInfo.SerialNumber.Substring(0, devInfo.SerialNumber.IndexOf("\0"));
devInfo.Description = devInfo.Description.Substring(0, devInfo.Description.IndexOf("\0"));
if (FTDI.FT_STATUS.FT_OK == ftStatus)
{
textBox1.AppendText($"Device {n}\n");
string flags = string.Format(" Flags= 0x{0:X8}, ({1})\n", devInfo.Flags, devInfo.Flags.ToString());
textBox1.AppendText(flags);
if (devInfo.Type <= FTDI.FT_DEVICE.FT_DEVICE_BM || devInfo.Type <= FTDI.FT_DEVICE.FT_DEVICE_232H)
{
textBox1.AppendText($" Type= {devInfo.Type.ToString()}\n");
}
else
{
textBox1.AppendText($" Type= {devInfo.Type}\n");
}
string id = string.Format($" ID= 0x{0:X8}\n", devInfo.ID);
textBox1.AppendText(id);
string locId = string.Format($" LocId= 0x{0:X8}\n", devInfo.LocId);
textBox1.AppendText(locId);
textBox1.AppendText($" SerialNumber= {devInfo.SerialNumber}\n");
textBox1.AppendText($" Description= {devInfo.Description}\n");
string fthndl = string.Format(" ftHandle= 0x{0:X8}\n", devInfo.ftHandle);
textBox1.AppendText(fthndl);
if (devInfo.Description.Equals("FT4222 A"))
{
deviceA = devInfo;
}
}
}
}
else
{
textBox1.AppendText("No FTDI device\n");
textBox1.AppendText("NG! Press Go to try again.\n");
return;
}
// Open device "FT4222 A"
ftStatus = FT_OpenEx(deviceA.LocId, FT_OPEN_BY_LOCATION, ref ftHandle);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
textBox1.AppendText($"Open NG: {ftStatus}\n");
textBox1.AppendText("NG! Press Go to try again.\n");
return;
}
// Set FT4222 clock
FT4222_ClockRate ft4222_Clock = FT4222_ClockRate.SYS_CLK_24;
ft42Status = FT4222_SetClock(ftHandle, FT4222_ClockRate.SYS_CLK_24);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
textBox1.AppendText($"SetClock NG: {ft42Status}. Press Go to try again.\n");
return;
}
else
{
textBox1.AppendText("SetClock OK\n");
ft42Status = FT4222_GetClock(ftHandle, ref ft4222_Clock);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
textBox1.AppendText($"GetClock NG: {ft42Status}. Press Go to try again.\n");
return;
}
else
{
textBox1.AppendText("GetClock:" + ft4222_Clock + "\n");
}
}
// Init FT4222 SPI Master
ft42Status = FT4222_SPIMaster_Init(ftHandle, FT4222_SPIMode.SPI_IO_SINGLE, FT4222_SPIClock.CLK_DIV_16, FT4222_SPICPOL.CLK_IDLE_LOW, FT4222_SPICPHA.CLK_LEADING, 0x01);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
textBox1.AppendText($"Open NG: {ft42Status}\n");
textBox1.AppendText("NG! Press Go to try again.\n");
return;
}
else
{
textBox1.AppendText("Init FT4222 SPI Master OK\n");
}
ft42Status = FT4222_SPI_SetDrivingStrength(ftHandle, SPI_DrivingStrength.DS_12MA, SPI_DrivingStrength.DS_12MA, SPI_DrivingStrength.DS_16MA);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
textBox1.AppendText($"SetDrivingStrength NG: {ft42Status}\n");
textBox1.AppendText("NG! Press Go to try again.\n");
return;
}
// Read/Write data
// Check for loop-back test of all values
if (radioButton1.Checked)
{
// This code outputs all possible byte values.
// If you have MISO and MOSI connected, it will also read in the values that were written.
for (ushort txValue = 0; txValue <= byte.MaxValue; txValue++)
{
byte byteRx = 0;
byte byteTx = (byte)txValue;
ushort transferred = 0;
FT4222_STATUS status = FT4222_SPIMaster_SingleReadWrite(ftHandle, ref byteRx, ref byteTx, 1, ref transferred, true);
string byteRxHex = string.Format("0x{0:X2}", byteRx);
string byteTxHex = string.Format("0x{0:X2}", byteTx);
textBox1.AppendText($"Status = {status}, byteRx = {byteRxHex}, byteTx = {byteTxHex}, transferred = {transferred}\n");
}
}
// Check for 2-byte transfer
else if (radioButton3.Checked)
{
bool validated = ValidateTextBox1(4);
if (validated)
{
ushort wordTx = Convert.ToUInt16(textBox2.Text, 16);
byte[] tx = BitConverter.GetBytes(wordTx);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(tx);
}
byte[] rx = new byte[2];
ushort transferred = 0;
FT4222_STATUS status = FT4222_SPIMaster_SingleReadWrite(ftHandle, ref rx[0], ref tx[0], 2, ref transferred, true);
ushort wordRx = BitConverter.ToUInt16(new byte[2] {
rx[1], rx[0]
}, 0);
string wordRxStr = "0x" + wordRx.ToString("X4");
string wordTxStr = "0x" + wordTx.ToString("X4");
textBox1.AppendText($"Status = {status}, byteRx = {wordRxStr}, byteTx = {wordTxStr}, transferred = {transferred}\n");
}
}
// Check for 1-byte transfer
else if (radioButton2.Checked)
{
bool validated = ValidateTextBox1(2);
if (validated)
{
byte tx = Convert.ToByte(textBox2.Text, 16);
byte rx = 0;
ushort transferred = 0;
FT4222_STATUS status = FT4222_SPIMaster_SingleReadWrite(ftHandle, ref rx, ref tx, 1, ref transferred, true);
string byteRxStr = "0x" + rx.ToString("X2");
string byteTxStr = "0x" + tx.ToString("X2");
textBox1.AppendText($"Status = {status}, byteRx = {byteRxStr}, byteTx = {byteTxStr}, transferred = {transferred}\n");
}
}
textBox1.AppendText("\n\r\n\r*** Done. Press Go to try again.*** \n\r\n\r\n\r");
FT4222_UnInitialize(ftHandle);
FT_Close(ftHandle);
}
public static void Init(ref List <byte> configurationString)
{
// Check device
UInt32 numOfDevices = 0;
ftStatus = FT_CreateDeviceInfoList(ref numOfDevices);
if (numOfDevices > 0)
{
byte[] sernum = new byte[16];
byte[] desc = new byte[64];
ftStatus = FT_GetDeviceInfoDetail(0, ref devInfo.Flags, ref devInfo.Type, ref devInfo.ID, ref devInfo.LocId,
sernum, desc, ref devInfo.ftHandle);
devInfo.SerialNumber = Encoding.ASCII.GetString(sernum, 0, 16);
devInfo.Description = Encoding.ASCII.GetString(desc, 0, 64);
devInfo.SerialNumber = devInfo.SerialNumber.Substring(0, devInfo.SerialNumber.IndexOf("\0"));
devInfo.Description = devInfo.Description.Substring(0, devInfo.Description.IndexOf("\0"));
Console.WriteLine("Device Number: {0}", numOfDevices);
}
else
{
Console.WriteLine("No FTDI device");
Console.WriteLine("NG! Press Enter to continue.");
return;
}
// Open device
ftStatus = FT_OpenEx(devInfo.LocId, FT_OPEN_BY_LOCATION, ref ftHandle);
if (ftStatus != FTDI.FT_STATUS.FT_OK)
{
Console.WriteLine("Open NG: {0}", ftStatus);
Console.WriteLine("NG! Press Enter to continue.");
return;
}
// Set FT4222 clock
FT4222_ClockRate ft4222_Clock = FT4222_ClockRate.SYS_CLK_24;
ft42Status = FT4222_SetClock(ftHandle, FT4222_ClockRate.SYS_CLK_24);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("SetClock NG: {0}. Press Enter to continue.", ft42Status);
return;
}
else
{
Console.WriteLine("SetClock OK");
ft42Status = FT4222_GetClock(ftHandle, ref ft4222_Clock);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("GetClock NG: {0}. Press Enter to continue.", ft42Status);
return;
}
else
{
Console.WriteLine("GetClock:" + ft4222_Clock);
}
}
// Init FT4222 SPI Master
ft42Status = FT4222_SPIMaster_Init(ftHandle, FT4222_SPIMode.SPI_IO_SINGLE, FT4222_SPIClock.CLK_DIV_16, FT4222_SPICPOL.CLK_IDLE_LOW, FT4222_SPICPHA.CLK_TRAILING, 0x01);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("Open NG: {0}", ft42Status);
Console.WriteLine("NG! Press Enter to continue.");
return;
}
else
{
Console.WriteLine("Init FT4222 SPI Master OK");
}
ft42Status = FT4222_SPI_SetDrivingStrength(ftHandle, SPI_DrivingStrength.DS_12MA, SPI_DrivingStrength.DS_12MA, SPI_DrivingStrength.DS_16MA);
if (ft42Status != FT4222_STATUS.FT4222_OK)
{
Console.WriteLine("SetDrivingStrength NG: {0}", ft42Status);
Console.WriteLine("NG! Press Enter to continue.");
return;
}
}