public MainPage()
{
this.InitializeComponent();
ftManager = new FTManager();
App.Current.Suspending += OnSuspending;
App.Current.Resuming += OnResuming;
}
private async void Page_Loaded(object sender, RoutedEventArgs e)
{
ftManager = new FTManager();
timer = ThreadPoolTimer.CreatePeriodicTimer(Timer_Tick, TimeSpan.FromMilliseconds(500));
await seClient.Connect();
}
/// <summary>
/// browser 页面添加下载任务的响应事件
/// </summary>
/// <param name="downloadTask">文件/文件夹任务</param>
public void AddTask(FileTask task)
{
FTManager.AddTask(task);
if (!IsTransfering)
{
FTManager.InitDownload();
}
}
/// <summary>
/// This test open and closes the handle to the FTDI device 100 times.
/// </summary>
#if DAVE
public async Task <Boolean> OpenCloseTest(FTManager ftManager, String deviceID)
{
try
{
int errorCode = (int)ERROR_CODES.SUCCESS;
double start = DateTime.Now.TimeOfDay.TotalSeconds;
String s = "\r\n\r\nStarted OpenCloseTest\r\n";
AppendLogFile(s);
AppendConsole(s);
var res = await Task <Boolean> .Factory.StartNew(async (source) =>
{
for (int i = 0; i < 100; i++)
{
var devList = ftManager.GetDeviceList();
if (devList.Count == 0)
{
errorCode = (int)ERROR_CODES.NO_DEVICES_FOUND;
return(false);
}
IFTDevice dev = ftManager.OpenByDeviceID(deviceID);
if (dev == null)
{
errorCode = (int)ERROR_CODES.FAILED_TO_OPEN;
return(false);
}
await SetUARTSettings(dev);
dev.Close();
}
return(true);
}, WorkItemPriority.Normal);
double finish = DateTime.Now.TimeOfDay.TotalSeconds;
s = String.Format(
@"Finished OpenCloseTest:
Result: {0}
ErrorCode: {1}
Duration: {2}secs",
res,
errorCode,
Math.Round(finish - start, 2));
AppendLogFile(s);
AppendConsole(s);
return(res);
}
catch
{
return(false);
}
}
private void ButtonResume_Click(object sender, RoutedEventArgs e)
{
FTManager.Load();
this.ListViewTask.ItemsSource = FTManager.FileTasks;
// ************* todo *******************
// 确定目前是否有 severIP 2020.02.12 ***********
if (!IsTransfering)
{
FTManager.InitDownload();
}
}
public void AddTasks(List <FileTask> fileTasks)
{
foreach (FileTask task in fileTasks)
{
FTManager.AddTask(task);
}
if (!IsTransfering)
{
FTManager.InitDownload();
}
}
public FtdiSampleViewModel()
{
ftManager = new FTManager();
SelectDeviceCommand = new DelegateCommand <DeviceNode>(OnSelectDevice);
// for some reason the ftManager returns 0 devices at startup, so poll for new devices
deviceStatusWatcher = new DispatcherTimer();
deviceStatusWatcher.Tick += OnTick;
deviceStatusWatcher.Interval = TimeSpan.FromMilliseconds(1000);
deviceStatusWatcher.Start();
}
public FtdiSampleViewModel()
{
ftManager = new FTManager();
SelectDeviceCommand = new DelegateCommand<DeviceNode>(OnSelectDevice);
// for some reason the ftManager returns 0 devices at startup, so poll for new devices
deviceStatusWatcher = new DispatcherTimer();
deviceStatusWatcher.Tick += OnTick;
deviceStatusWatcher.Interval = TimeSpan.FromMilliseconds(1000);
deviceStatusWatcher.Start();
}
private FTManager InitializeDriver()
{
#if CUSTOM_VID_PID
bool result = FTManager.AddVIDPID(0x1234, 0x4321);
result = FTManager.RemoveVIDPID(0x0403, 0x6001);
result = FTManager.RemoveVIDPID(0x0403, 0x6010);
result = FTManager.RemoveVIDPID(0x0403, 0x6011);
result = FTManager.RemoveVIDPID(0x0403, 0x6014);
result = FTManager.RemoveVIDPID(0x0403, 0x6015);
#endif
return(new FTManager());
}
private static void InitFTDI()
{
try
{
ftManager = new FTManager();
string ver = FTManager.GetLibraryVersion();
Debug.WriteLine(ver);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
private async void ReadEEPROM()
{
// if (myDevice != null)
{
string s = FTManager.GetLibraryVersion();
AppendConsole(s);
/*IFT_EEPROM ee = await myDevice.EepromRead();
*
* if (myDevice.DeviceInfoNode.DeviceType == DEVICE_TYPE.FT232R)
* {
* // Cast to the type that corresponds to the device type.
* FT232R_EEPROM eeData = ee as FT232R_EEPROM;
*
* if (eeData == null)
* return;
*
* Debug.WriteLine(@"Manufacturer: {0}\r\nSerial Number: {1}\r\nProduct Description: {2}\r\n\r\n ",
* eeData.Manufacturer, eeData.SerialNumber, eeData.Product);
* }*/
}
}
public void ButtonPause_Click(object sender, RoutedEventArgs e)
{
FTManager.Pause();
}
/// <summary>
/// Tests the Purging of a device
/// </summary>
/// <param name="ftManager">The ftManager instance.</param>
/// <param name="deviceID">The device identifier.</param>
/// <returns>Task{Boolean}.</returns>
public async Task <Boolean> PurgeTest(FTManager ftManager, String deviceID)
{
try
{
int errorCode = (int)ERROR_CODES.SUCCESS;
double start = DateTime.Now.TimeOfDay.TotalSeconds;
String s = "\r\n\r\nStarted PurgeLoopbackTest\r\n";
AppendLogFile(s);
AppendConsole(s);
Boolean res = await Task.Run <Boolean>(async() =>
{
for (int i = 0; i < 100; i++)
{
byte[] dataTx = new byte[10];
byte[] dataRx = new byte[10];
// Create device list...
var devList = ftManager.GetDeviceList();
if (devList.Count == 0)
{
errorCode = (int)ERROR_CODES.NO_DEVICES_FOUND;
}
// Find device in the list again...
IFTDevice dev = ftManager.OpenByDeviceID(deviceID);
if (dev == null)
{
errorCode = (int)ERROR_CODES.FAILED_TO_OPEN;
}
await SetUARTSettings(dev);
// Generate some random data...
Random rnd = new Random();
for (int j = 0; j < dataTx.Length; j++)
{
dataTx[j] = (byte)rnd.Next(0, 0xff);
}
// Write then read back the data...
await dev.WriteAsync(dataTx, (uint)dataTx.Length);
dev.Purge(true, false);
for (int j = 0; j < dataTx.Length; j++)
{
dataTx[j] = (byte)rnd.Next(0, 0xff);
}
// Write then read back the data...
await dev.WriteAsync(dataTx, (uint)dataTx.Length);
uint count = await dev.ReadAsync(dataRx, (uint)dataTx.Length);
if (count < dataTx.Length)
{
errorCode = (int)ERROR_CODES.FAILED_TO_READ_ALL_DATA;
dev.Close();
return(false);
}
for (int j = 0; j < dataTx.Length; j++)
{
if (dataTx[j] != dataRx[j])
{
errorCode = (int)ERROR_CODES.DATA_INTEGRITY;
return(false);
}
}
dev.Close();
}
return(true);
}).AsAsyncOperation();
double finish = DateTime.Now.TimeOfDay.TotalSeconds;
s = String.Format(
@"Finished PurgeLoopbackTest:
Result: {0}
ErrorCode: {1}
Duration: {2}secs",
res.ToString().ToLower(),
errorCode,
Math.Round(finish - start, 2));
AppendLogFile(s);
AppendConsole(s);
return(res);
}
catch
{
return(false);
}
}
/// <summary>
/// Tests the QueueStatus property of an IFTDevice.
/// </summary>
/// <param name="ftManager">The ftManager instance.</param>
/// <param name="deviceID">The device identifier.</param>
/// <returns>Task{Boolean}.</returns>
public async Task <Boolean> QueueStatusTest(FTManager ftManager, String deviceID)
{
try
{
String s = "";
double start = 0;
int errorCode = (int)ERROR_CODES.SUCCESS;
uint TOTAL_BYTES = 32769;
uint PACKET_SIZE = 1024;
uint iterations = TOTAL_BYTES / PACKET_SIZE;
Boolean res = await Task.Run <Boolean>(async() =>
{
byte[] dataTx = new byte[TOTAL_BYTES];
byte[] dataRx = new byte[TOTAL_BYTES];
// Generate some random data...
Random rnd = new Random();
for (int j = 0; j < dataTx.Length; j++)
{
dataTx[j] = (byte)rnd.Next(0, 0xff);
}
// Create device list...
var devList = ftManager.GetDeviceList();
if (devList.Count == 0)
{
errorCode = (int)ERROR_CODES.NO_DEVICES_FOUND;
}
// Find device in the list again...
IFTDevice dev = ftManager.OpenByDeviceID(deviceID);
if (dev == null)
{
errorCode = (int)ERROR_CODES.FAILED_TO_OPEN;
}
await SetUARTSettings(dev);
start = DateTime.Now.TimeOfDay.TotalSeconds;
s = "\r\n\r\nStarted QueueStatusTest\r\n";
AppendLogFile(s);
AppendConsole(s);
await dev.WriteAsync(dataTx, 128);
dev.Purge(true, false);
for (int j = 0; j < TOTAL_BYTES; j++)
{
dataTx[j] = (byte)j;
}
await dev.ResetAsync();
await dev.WriteAsync(dataTx, 10);
while (dev.GetQueueStatus() != 10)
{
//return false;
}
if (await dev.ReadAsync(dataRx, 10) != 10)
{
return(false);
}
for (int j = 0; j < 10; j++)
{
if (dataTx[j] != dataRx[j])
{
errorCode = (int)ERROR_CODES.DATA_INTEGRITY;
return(false);
}
}
dev.Close();
return(true);
}).AsAsyncOperation();
double finish = DateTime.Now.TimeOfDay.TotalSeconds;
s = String.Format(
@"Finished QueueStatusTest:
Result: {0}
ErrorCode: {1}
Duration: {2}secs",
res.ToString().ToLower(),
errorCode,
Math.Round(finish - start, 2));
AppendLogFile(s);
AppendConsole(s);
return(res);
}
catch
{
return(false);
}
}
/// <summary>
/// Loopback test that transmits 1MB of data to the device and reads it back.
/// </summary>
public async Task <Boolean> LoopbackTest(FTManager ftManager, String deviceID)
{
try
{
String s = "";
double start = 0;
int errorCode = (int)ERROR_CODES.SUCCESS;
int TOTAL_BYTES = 65535;
int PACKET_SIZE = 1024;
int iterations = TOTAL_BYTES / PACKET_SIZE;
Boolean res = await Task.Run <Boolean>(async() =>
{
byte[] dataTx = new byte[TOTAL_BYTES];
byte[] dataRx = new byte[PACKET_SIZE];
// Generate some random data...
Random rnd = new Random();
for (int j = 0; j < dataTx.Length; j++)
{
dataTx[j] = (byte)rnd.Next(0, 0xff);
}
// Create device list...
var devList = ftManager.GetDeviceList();
if (devList.Count == 0)
{
errorCode = (int)ERROR_CODES.NO_DEVICES_FOUND;
}
// Find device in the list again...
IFTDevice dev = ftManager.OpenByDeviceID(deviceID);
if (dev == null)
{
errorCode = (int)ERROR_CODES.FAILED_TO_OPEN;
}
await SetUARTSettings(dev);
start = DateTime.Now.TimeOfDay.TotalSeconds;
s = "\r\n\r\nStarted LoopbackTest\r\n";
AppendLogFile(s);
AppendConsole(s);
for (int i = 0; i < iterations; i++)
{
byte[] buf = new byte[PACKET_SIZE];
Buffer.BlockCopy(dataTx, i *PACKET_SIZE, buf, 0, PACKET_SIZE);
// Write then read back the data...
double t1 = DateTime.Now.TimeOfDay.TotalSeconds;
await dev.WriteAsync(buf, (uint)PACKET_SIZE);
double t2 = DateTime.Now.TimeOfDay.TotalSeconds;
double t3 = DateTime.Now.TimeOfDay.TotalSeconds;
uint count = await dev.ReadAsync(dataRx, (uint)PACKET_SIZE);
double t4 = DateTime.Now.TimeOfDay.TotalSeconds;
if (count < PACKET_SIZE)
{
errorCode = (int)ERROR_CODES.FAILED_TO_READ_ALL_DATA;
return(false);
}
double span = t4 - t3;
//AppendConsole(span.ToString());
double t5 = DateTime.Now.TimeOfDay.TotalSeconds;
for (int j = 0; j < PACKET_SIZE; j++)
{
if (buf[j] != dataRx[j])
{
errorCode = (int)ERROR_CODES.DATA_INTEGRITY;
return(false);
}
}
double t6 = DateTime.Now.TimeOfDay.TotalSeconds;
}
dev.Close();
return(true);
}).AsAsyncOperation();
double finish = DateTime.Now.TimeOfDay.TotalSeconds;
s = String.Format(
@"Finished LoopbackTest:
Result: {0}
ErrorCode: {1}
Duration: {2}secs",
res.ToString().ToLower(),
errorCode,
Math.Round(finish - start, 2));
AppendLogFile(s);
AppendConsole(s);
return(res);
}
catch
{
return(false);
}
}
public FtdiSerialDeviceManager()
{
ftManager = new FTManager();
}
public FtdiSerialDeviceManager()
{
ftManager = new FTManager();
}
