private void TxDataArrayReset()
{
// Tx data 리셋
for (int i = 0; i < 4096; i++)
{
Tx_data[i] = 0x00000000;
}
LogListBox.AppendText("Reset Tx data array\n\n");
}
private void ConstructEndpoints()
{
if (loopDevice != null && ConnectCyUsbOutEndpointComboBox.Items.Count > 0 && ConnectCyUsbInEndpointComboBox.Items.Count > 0)
{
// string에서 bAlternateSetting 파싱
string sAltOut = ConnectCyUsbOutEndpointComboBox.Text.Substring(4, 1);
byte outAltInferface = Convert.ToByte(sAltOut);
string sAltIn = ConnectCyUsbInEndpointComboBox.Text.Substring(4, 1);
byte inAltInferface = Convert.ToByte(sAltIn);
if (outAltInferface != inAltInferface)
{
// BULK LOOP 인터페이스는 ALT 인터페이스 세팅 코드가 일치하게 되어있음
// IN, OUT ENDPOINT가 같은 ALT 인터페이스가 아니면 로그 출력 후 리턴
LogListBox.AppendText("Output Endpoint and Input Endpoint should present in the same ALT interface\n\n");
return;
}
// STRING에서 ENDPOINT 주소 파싱
int aX = ConnectCyUsbInEndpointComboBox.Text.LastIndexOf("0x");
string sAddr = ConnectCyUsbInEndpointComboBox.Text.Substring(aX, 4);
byte addrIn = (byte)Util.HexToInt(sAddr);
aX = ConnectCyUsbOutEndpointComboBox.Text.LastIndexOf("0x");
sAddr = ConnectCyUsbOutEndpointComboBox.Text.Substring(aX, 4);
byte addrOut = (byte)Util.HexToInt(sAddr);
outEndpoint = loopDevice.EndPointOf(addrOut) as CyBulkEndPoint;
inEndpoint = loopDevice.EndPointOf(addrIn) as CyBulkEndPoint;
if ((outEndpoint != null) && (inEndpoint != null))
{
//make sure that the device configuration doesn't contain the other than bulk endpoint
if ((outEndpoint.Attributes & 0x03 /*0,1 bit for type of transfer*/) != 0x02 /*Bulk endpoint*/)
{
LogListBox.AppendText("Device Configuration mismatch\n\n");
return;
}
if ((inEndpoint.Attributes & 0x03) != 0x02)
{
LogListBox.AppendText("Device Configuration mismatch\n\n");
return;
}
outEndpoint.TimeOut = 1;
inEndpoint.TimeOut = 1;
}
else
{
LogListBox.AppendText("Device Configuration mismatch\n\n");
return;
}
}
}
public void initDevice()
{
usbDevices = new USBDeviceList(CyConst.DEVICES_CYUSB);
if (usbDevices.Count != 0)
{
LogListBox.AppendText("Found " + usbDevices.Count + " USB Devices\n\n");
setDevice();
}
//Adding event handlers for device attachment and device removal
usbDevices.DeviceAttached += new EventHandler(usbDevices_DeviceAttached);
usbDevices.DeviceRemoved += new EventHandler(usbDevices_DeviceRemoved);
}
void usbDevices_DeviceRemoved(object sender, EventArgs e)
{
LogListBox.AppendText("Removed USB Device\n\n");
//when device is removed, rd/rw thread will be shutdown.
tXfers_Read.Abort();
tXfers_Read.Join();
tXfers_Read = null;
outEndpoint.Reset();
tXfers_Write.Abort();
tXfers_Write.Join();
tXfers_Write = null;
inEndpoint.Reset();
setDevice();
}
private void SendDataButton_Click(object sender, RoutedEventArgs e)
{
// Tx data 리셋
for (int i = 0; i < 4096; i++)
{
Tx_data[i] = 0x00000000;
}
// TxDataListBox 리셋
TxDataListBox.Clear();
// SendDataListBox에 기록된 Data를 Tx_data에 16진수 형태로 담음
for (int i = 0; i < SendDataListBox.Items.Count; i++) // SendDataListBox 아이템 수만큼 반복
{
String Databuff = SendDataListBox.Items[i].ToString(); // String으로 전환
TxDataListBox.AppendText(Databuff + "\n"); // TxDataListBox에 추가
LogListBox.AppendText("Send Data : " + Databuff + "\n\n"); // Send Log 추가
Tx_data[i] = Int32.Parse(Databuff, System.Globalization.NumberStyles.HexNumber); // String을 16진수 숫자로 변환하여 Tx_data에 저장
}
writeflag = true;
}
public void setDevice()
{
int nCurSelection = 0;
int nDeviceList = usbDevices.Count;
// 기존 데이터가 있으면 비우기
if (ConnectCyUsbComboBox.Items.Count > 0)
{
nCurSelection = ConnectCyUsbComboBox.SelectedIndex;
ConnectCyUsbComboBox.Items.Clear();
ConnectCyUsbInEndpointComboBox.Items.Clear();
ConnectCyUsbOutEndpointComboBox.Items.Clear();
}
// 기기 리스트 추가
for (int nCount = 0; nCount < nDeviceList; nCount++)
{
USBDevice nDevice = usbDevices[nCount];
String DeviceID = "(0x" + nDevice.ProductID.ToString("X4") + ") MITS_US_BOARD Rev1.0";
ConnectCyUsbComboBox.Items.Add(DeviceID);
}
if (ConnectCyUsbComboBox.Items.Count > 0)
{
ConnectCyUsbComboBox.SelectedIndex = nCurSelection;
loopDevice = usbDevices[ConnectCyUsbComboBox.SelectedIndex] as CyUSBDevice;
GetEndpointsOfNode(loopDevice.Tree);
// 아이템이 있으면 인덱스 0
if (ConnectCyUsbInEndpointComboBox.Items.Count > 0)
{
ConnectCyUsbInEndpointComboBox.SelectedIndex = 0;
}
if (ConnectCyUsbOutEndpointComboBox.Items.Count > 0)
{
ConnectCyUsbOutEndpointComboBox.SelectedIndex = 0;
}
// Set the IN and OUT endpoints per the selected radio buttons.
ConstructEndpoints();
if ((outEndpoint != null) && (inEndpoint != null))
{
if (loopDevice.bSuperSpeed)
{
xferLen_Write = 16384;
xferLen_Read = 16384;
}
else if (loopDevice.bHighSpeed)
{
xferLen_Write = 512;
xferLen_Read = 512;
}
string str = string.Format("Data Speed Write : {0} / Read {1}", xferLen_Write, xferLen_Read);
LogListBox.AppendText(str);
tXfers_Read = new Thread(new ThreadStart(ReadThread));
tXfers_Read.IsBackground = true;
tXfers_Read.Priority = ThreadPriority.Highest;
tXfers_Write = new Thread(new ThreadStart(WriteThread));
tXfers_Write.IsBackground = true;
tXfers_Write.Priority = ThreadPriority.Lowest;
tXfers_Read.Start();
tXfers_Write.Start();
LogListBox.AppendText("thstarted");
}
}
}
void usbDevices_DeviceAttached(object sender, EventArgs e)
{
LogListBox.AppendText("Connected New USB Device\n\n");
setDevice();
}