private void CloseDevice()
{
lock (UsbLock) {
if (DriverAPI != null)
{
DriverAPI.Free(); // Problematic...
DriverAPI = null;
}
}
}
private void OnHotPlug(KHOT_HANDLE hotHandle,
KLST_DEVINFO_HANDLE deviceInfo,
KLST_SYNC_FLAG plugType)
{
string plugText;
int totalPluggedDeviceCount = (int)hotHandle.GetContext().ToInt64();
if (totalPluggedDeviceCount == int.MaxValue)
{
Console.WriteLine("OnHotPlug is being called for the first time on handle:{0}", hotHandle.Pointer);
totalPluggedDeviceCount = 0;
}
switch (plugType)
{
case KLST_SYNC_FLAG.ADDED:
plugText = "Arrival";
totalPluggedDeviceCount++;
if (deviceInfo.DeviceID.Contains("VID_2DC4&PID_0200"))
{
bool deviceFound = false;
setUI(HUD_STATE.Application);
DarwinDevice = new StmTestParameters(SIX15_VID, SIX15_PID, 0, 0x02, 512, null, -1, 4, 0);
if (DarwinDevice != null)
{
// Find and configure the device.
if (!DarwinDevice.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
DarwinDevice = new StmTestParameters(SIX15_VID, SIX15_PID, 0, 0x06, 128, null, -1, 4, 0);
if (!DarwinDevice.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
Console.WriteLine("Device not connected");
setUI(HUD_STATE.NotDetected);
}
else
{
Console.WriteLine("IS NEXT GEN FIRMWARE");
isNextGen = true;
deviceFound = true;
}
}
else
{
deviceFound = true;
}
if (deviceFound)
{
if (DarwinDevice.TransferBufferSize == -1)
{
DarwinDevice.TransferBufferSize = pipeInfo.MaximumPacketSize * 512;
}
Console.WriteLine("Darwin Device Connected");
int[] pipeTimeoutMS = new[] { 0 };
usb.SetPipePolicy((byte)DarwinDevice.PipeId,
(int)PipePolicyType.PIPE_TRANSFER_TIMEOUT,
Marshal.SizeOf(typeof(int)),
pipeTimeoutMS);
}
}
}
else if (deviceInfo.DeviceID.Contains("VID_0483&PID_5740"))
{
setUI(HUD_STATE.Bootloader);
DarwinDevice = new StmTestParameters(STM_VID, STM_PID, 0, 0x01, 512, null, -1, 4, 0);
if (DarwinDevice != null)
{
// Find and configure the device.
if (!DarwinDevice.ConfigureDevice(out pipeInfo, out usb, out interfaceDescriptor))
{
Console.WriteLine("Device not connected");
setUI(HUD_STATE.NotDetected);
}
else
{
if (DarwinDevice.TransferBufferSize == -1)
{
DarwinDevice.TransferBufferSize = pipeInfo.MaximumPacketSize * 512;
}
Console.WriteLine("Darwin Device Connected");
int[] pipeTimeoutMS = new[] { 0 };
usb.SetPipePolicy((byte)DarwinDevice.PipeId,
(int)PipePolicyType.PIPE_TRANSFER_TIMEOUT,
Marshal.SizeOf(typeof(int)),
pipeTimeoutMS);
}
}
}
break;
case KLST_SYNC_FLAG.REMOVED:
plugText = "Removal";
totalPluggedDeviceCount--;
if (deviceInfo.DeviceID.Contains("VID_2DC4&PID_0200"))
{
if (DarwinDevice != null)
{
if (isNextGen)
{
usb.FlushPipe(EP_DISP);
}
else
{
usb.FlushPipe(EP_CDC);
}
DarwinDevice.Free();
usb.Free();
DarwinDevice = null;
setUI(HUD_STATE.NotDetected);
}
else if (deviceInfo.DeviceID.Contains("VID_0483&PID_5740"))
{
usb.FlushPipe(EP_CDC_BL);
DarwinDevice.Free();
usb.Free();
DarwinDevice = null;
setUI(HUD_STATE.NotDetected);
}
}
break;
default:
throw new ArgumentOutOfRangeException("plugType");
}
hotHandle.SetContext(new IntPtr(totalPluggedDeviceCount));
Console.WriteLine("\n[OnHotPlug] Device {0}:{1} \n",
plugText,
deviceInfo);
Console.WriteLine("Total Plugged Device Count: {0}",
totalPluggedDeviceCount);
}
public bool ConfigureDevice(out WINUSB_PIPE_INFORMATION pipeInfo,
out UsbK usb,
out USB_INTERFACE_DESCRIPTOR interfaceDescriptor)
{
bool success;
Console.WriteLine("Finding usb device by VID/PID.. ({0:X4}h / {1:X4}h)",
Vid,
Pid);
// Use a patttern match to include only matching devices.
// NOTE: You can use the '*' and '?' chars as wildcards for all chars or a single char (respectively).
KLST_PATTERN_MATCH patternMatch = new KLST_PATTERN_MATCH();
if (MI != -1)
{
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}&MI_{2:X2}*",
Vid,
Pid,
MI);
}
else
{
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}*",
Vid,
Pid);
}
LstK deviceList = new LstK(KLST_FLAG.NONE,
ref patternMatch);
KLST_DEVINFO_HANDLE deviceInfo;
interfaceDescriptor = new USB_INTERFACE_DESCRIPTOR();
pipeInfo = new WINUSB_PIPE_INFORMATION();
usb = null;
// Iterate the devices looking for a matching alt-interface and endpoint id.
while (deviceList.MoveNext(out deviceInfo))
{
// libusbK class contructors can throw exceptions; For instance, if the device is
// using the WinUsb driver and already in-use by another application.
Console.WriteLine("Opening usb device..");
usb = new UsbK(deviceInfo);
Console.WriteLine("Finding interface and endpoint by PipeId..");
success = FindPipeAndInterface(usb,
out interfaceDescriptor,
out pipeInfo);
if (success)
{
break;
}
Console.WriteLine("PipeId {0:X2}h not found on this device.",
PipeId);
usb.Free();
usb = null;
}
if (ReferenceEquals(usb,
null))
{
Console.WriteLine("Usb device not found: {0}",
patternMatch.DeviceID);
success = false;
goto Done;
}
MI = interfaceDescriptor.bInterfaceNumber;
AltInterfaceId = interfaceDescriptor.bAlternateSetting;
PipeId = pipeInfo.PipeId;
// Set interface alt setting.
Console.WriteLine("Setting interface #{0} to bAlternateSetting #{1}..",
interfaceDescriptor.bInterfaceNumber,
interfaceDescriptor.bAlternateSetting);
success = usb.SetAltInterface(interfaceDescriptor.bInterfaceNumber,
false,
interfaceDescriptor.bAlternateSetting);
if (!success)
{
Console.WriteLine("SetAltInterface failed. ErrorCode={0:X8}h",
Marshal.GetLastWin32Error());
Console.WriteLine(interfaceDescriptor.ToString());
}
Done:
deviceList.Free();
return(success);
}
public bool InitializeDevice()
{
if (deviceList != null)
{
deviceList.Free();
}
deviceList = null;
if (usb != null)
{
usb.Free();
}
usb = null;
feature_value_dict.Clear();
feature_value_lookup_dict.Clear();
foreach (Control ctrl in this.Controls)
{
if (ctrl is ComboBox)
{
ComboBox box = (ComboBox)ctrl;
box.Items.Clear();
}
}
deviceList = new LstK(KLST_FLAG.NONE);
KLST_DEVINFO_HANDLE deviceInfo;
DeviceInfo.Text = "";
bool success = false;
deviceList.MoveReset();
while (deviceList.MoveNext(out deviceInfo))
{
if ( // BSB 20120928 revised test
// (deviceInfo.Common.Vid == vendorid1 || deviceInfo.Common.Vid == vendorid2) &&
// (deviceInfo.Common.Pid == productid1 || deviceInfo.Common.Pid == productid2 || deviceInfo.Common.Pid == productid3 || deviceInfo.Common.Pid == productid4) &&
// deviceInfo.DeviceInterfaceGUID.ToUpper() == "{D49AB938-53BA-498A-A848-8E2780A4A75F}"
(deviceInfo.DeviceInterfaceGUID.ToUpper() == "{D49AB938-53BA-498A-A848-8E2780A4A75F}") &&
(
(
(deviceInfo.Common.Vid == vendorid1 || deviceInfo.Common.Vid == vendorid2) &&
(deviceInfo.Common.Pid == productid1 || deviceInfo.Common.Pid == productid2 || deviceInfo.Common.Pid == productid3 || deviceInfo.Common.Pid == productid4)
) ||
(
(deviceInfo.Common.Vid == audio_vendor_id) &&
(
(deviceInfo.Common.Pid == audio_product_id_1) ||
(deviceInfo.Common.Pid == audio_product_id_2) ||
(deviceInfo.Common.Pid == audio_product_id_3) ||
(deviceInfo.Common.Pid == audio_product_id_4) ||
(deviceInfo.Common.Pid == audio_product_id_5) ||
(deviceInfo.Common.Pid == audio_product_id_6) ||
(deviceInfo.Common.Pid == audio_product_id_7) ||
(deviceInfo.Common.Pid == audio_product_id_8) ||
(deviceInfo.Common.Pid == audio_product_id_9) ||
(deviceInfo.Common.Pid == audio_product_id_10) ||
(deviceInfo.Common.Pid == audio_product_id_11) ||
(deviceInfo.Common.Pid == audio_product_id_12)
)
)
)
)
{
if (deviceInfo.Connected)
{
success = true;
break;
}
}
}
if (!success)
{
DeviceInfo.Text += String.Format("Audio-Widget device not found!\r\n");
if (deviceList != null)
{
deviceList.Free();
}
deviceList = null;
return(false);
}
usb = new UsbK(deviceInfo);
DeviceInfo.Text += String.Format("Opening usb device OK\r\n");
usb.GetDescriptor((byte)USB_DESCRIPTOR_TYPE.DEVICE, 0, 0,
globalBuffer, globalBufferLength, out LengthTransferred);
USB_DEVICE_DESCRIPTOR deviceDescriptor = ByteToDeviceDescriptor(globalBuffer);
usb.GetDescriptor((byte)USB_DESCRIPTOR_TYPE.CONFIGURATION, 0, 0,
globalBuffer, globalBufferLength, out LengthTransferred);
USB_CONFIGURATION_DESCRIPTOR configurationDescriptor = ByteToConfigDescriptor(globalBuffer);
string product = GetStringDescriptor(deviceDescriptor.iProduct);
string manufacturer = GetStringDescriptor(deviceDescriptor.iManufacturer);
string serial = GetStringDescriptor(deviceDescriptor.iSerialNumber);
DeviceInfo.Text += String.Format("Device: VID=0x{0:X04}/PID=0x{1:X04}\r\n", deviceDescriptor.idVendor, deviceDescriptor.idProduct);
DeviceInfo.Text += String.Format("Product: {0}\r\n", product);
DeviceInfo.Text += String.Format("Manufacturer: {0}\r\n", manufacturer);
DeviceInfo.Text += String.Format("Serial number: {0}\r\n", serial);
success = SendUsbControl(interfaceNumber, (byte)BMREQUEST_DIR.DEVICE_TO_HOST, (byte)BMREQUEST_TYPE.VENDOR,
(byte)BMREQUEST_RECIPIENT.DEVICE, 0x71, 4, 1,
globalBuffer, globalBufferLength, out LengthTransferred);
ushort max_feature_value_index = globalBuffer[0];
ushort feature_index = 0;
ComboBox control = null;
for (ushort i = 0; i < max_feature_value_index; i++)
{
success = SendUsbControl(interfaceNumber, (byte)BMREQUEST_DIR.DEVICE_TO_HOST, (byte)BMREQUEST_TYPE.VENDOR,
(byte)BMREQUEST_RECIPIENT.DEVICE, 0x71, 8, i,
globalBuffer, globalBufferLength, out LengthTransferred);
if (globalBuffer[0] == 63)
{
break;
}
string output_str = "";
for (int s = (int)LengthTransferred - 1; s >= 0; s--)
{
output_str += (char)globalBuffer[s];
}
if (output_str == "end")
{
feature_index++;
control = null;
}
else
{
if (control == null)
{
control = FindFeatureControl(feature_index);
}
if (control != null)
{
control.Items.Add(output_str);
feature_value_dict[(int)i] = output_str;
feature_value_lookup_dict[feature_index.ToString() + output_str] = (int)i;
}
}
if (i > 100)
{
break;
}
}
foreach (Control ctrl in this.Controls)
{
if (ctrl is ComboBox)
{
int index = Convert.ToInt32(ctrl.Tag);
ComboBox box = (ComboBox)ctrl;
success = SendUsbControl(interfaceNumber, (byte)BMREQUEST_DIR.DEVICE_TO_HOST, (byte)BMREQUEST_TYPE.VENDOR,
(byte)BMREQUEST_RECIPIENT.DEVICE, 0x71, 4, (byte)(2 + index),
globalBuffer, globalBufferLength, out LengthTransferred);
int feature_value_index = (int)globalBuffer[0];
if (feature_value_dict.ContainsKey(feature_value_index))
{
string text = feature_value_dict[feature_value_index].ToString();
box.SelectedIndex = box.Items.IndexOf(text);
}
}
}
return(true);
}
public bool ConfigureDevice(out WINUSB_PIPE_INFORMATION pipeInfo,
out UsbK usb,
out USB_INTERFACE_DESCRIPTOR interfaceDescriptor)
{
bool success;
Console.WriteLine("Finding usb device by VID/PID.. ({0:X4}h / {1:X4}h)",
Vid,
Pid);
// Use a patttern match to include only matching devices.
// NOTE: You can use the '*' and '?' chars as wildcards for all chars or a single char (respectively).
KLST_PATTERN_MATCH patternMatch = new KLST_PATTERN_MATCH();
if (MI != -1)
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}&MI_{2:X2}*",
Vid,
Pid,
MI);
else
patternMatch.DeviceID = String.Format("USB\\VID_{0:X4}&PID_{1:X4}*",
Vid,
Pid);
LstK deviceList = new LstK(KLST_FLAG.NONE,
ref patternMatch);
KLST_DEVINFO_HANDLE deviceInfo;
interfaceDescriptor = new USB_INTERFACE_DESCRIPTOR();
pipeInfo = new WINUSB_PIPE_INFORMATION();
usb = null;
// Iterate the devices looking for a matching alt-interface and endpoint id.
while (deviceList.MoveNext(out deviceInfo))
{
// libusbK class contructors can throw exceptions; For instance, if the device is
// using the WinUsb driver and already in-use by another application.
Console.WriteLine("Opening usb device..");
usb = new UsbK(deviceInfo);
Console.WriteLine("Finding interface and endpoint by PipeId..");
success = FindPipeAndInterface(usb,
out interfaceDescriptor,
out pipeInfo);
if (success) break;
Console.WriteLine("PipeId {0:X2}h not found on this device.",
PipeId);
usb.Free();
usb = null;
}
if (ReferenceEquals(usb,
null))
{
Console.WriteLine("Usb device not found: {0}",
patternMatch.DeviceID);
success = false;
goto Done;
}
MI = interfaceDescriptor.bInterfaceNumber;
AltInterfaceId = interfaceDescriptor.bAlternateSetting;
PipeId = pipeInfo.PipeId;
// Set interface alt setting.
Console.WriteLine("Setting interface #{0} to bAlternateSetting #{1}..",
interfaceDescriptor.bInterfaceNumber,
interfaceDescriptor.bAlternateSetting);
success = usb.SetAltInterface(interfaceDescriptor.bInterfaceNumber,
false,
interfaceDescriptor.bAlternateSetting);
if (!success)
{
Console.WriteLine("SetAltInterface failed. ErrorCode={0:X8}h",
Marshal.GetLastWin32Error());
Console.WriteLine(interfaceDescriptor.ToString());
}
Done:
deviceList.Free();
return success;
}