static bool SendMouseReport(UsbStream stream, bool button1, bool button2, bool button3, byte Xmovement, byte Ymovement)
{
byte[] report = new byte[3];
report[0] = (byte)((button1 ? 1 : 0) | (button2 ? 2 : 0) | (button3 ? 4 : 0));
report[1] = Xmovement;
report[2] = Ymovement;
stream.Write(report, 0, 3);
return true;
}
// Sends the given WP_Packet (header) and
public static void SendPacket(UsbStream stream, WP_Packet packet, byte[] data)
{
int index;
// Create a buffer whose size is large enough to contain both the WP_Packet (header)
// and data so that they may be sent as a single packet.
byte[] buffer = new byte[WP_Packet.packetSize + data.Length];
// Marshal the signature string into the buffer
for (index = 0; index < packet.m_signature.Length && index < WP_Packet.m_crcHeader_offset; index++)
{
buffer[index] = (byte)packet.m_signature[index];
}
while (index++ < WP_Packet.m_crcHeader_offset)
buffer[index] = 0; // Fill to end with zeros
// Marshal the WP_Packet (header) into the buffer. Note that the CRC values start as zero
// so that the CRC of the WP_Packet (header) may be computed the same for host and target.
WriteUINT32(buffer, WP_Packet.m_crcHeader_offset, 0);
WriteUINT32(buffer, WP_Packet.m_crcData_offset, 0);
WriteUINT32(buffer, WP_Packet.m_cmd_offset, (UInt32)packet.m_cmd);
WriteUINT16(buffer, WP_Packet.m_seq_offset, packet.m_seq);
WriteUINT16(buffer, WP_Packet.m_seqReply_offset, packet.m_seqReply);
WriteUINT32(buffer, WP_Packet.m_flags_offset, packet.m_flags);
WriteUINT32(buffer, WP_Packet.m_size_offset, (UInt32)data.Length);
// Copy the data to the buffer
for (int i = 0; i < data.Length; i++)
buffer[WP_Packet.packetSize + i] = data[i];
// Calculate the CRC of the data
if (data.Length != 0)
{
packet.m_crcData = SUPPORT_ComputeCRC(data, 0, data.Length, 0);
WriteUINT32(buffer, WP_Packet.m_crcData_offset, packet.m_crcData);
}
// Calculate the CRC of the packet header
packet.m_crcHeader = SUPPORT_ComputeCRC(buffer, 0, WP_Packet.packetSize, 0);
WriteUINT32(buffer, WP_Packet.m_crcHeader_offset, packet.m_crcHeader);
// Write out the complete packet to the USB stream
stream.Write(buffer, 0, buffer.Length);
}
/// <summary>
///
/// </summary>
/// <param name="port"></param>
/// <param name="mouse"></param>
static void MouseLoop(UsbController port, UsbStream mouse)
{
// Mouse report storage.
byte[] report = new byte[5];
// Offsets into mouse report storage.
const byte BUTTONS = 0;
const byte X_MOVEMENT = 1;
const byte Y_MOVEMENT = 2;
// Size of mouse movement for each report (every 10 mS).
const byte mouseStep = 3;
bool fAddMouse = true;
// While the Done button is not pressed...
while (buttons.Done.Read())
{
// Perform this operation once every 10 milliseconds (actually a
// bit more than 10 milliseconds). We've asked the host to
// query for mouse info at least every 10 milliseconds, but it
// actually queries every 8 milliseconds - it's OK not to
// respond to every query.
Thread.Sleep(10);
report[X_MOVEMENT] = 0; // Zero X movement
report[Y_MOVEMENT] = 0; // Zero Y movement
// Add X,Y movement to the mouse report.
if (!buttons.Left.Read())
report[X_MOVEMENT] -= mouseStep;
if (!buttons.Right.Read())
report[X_MOVEMENT] += mouseStep;
if (!buttons.Up.Read())
report[Y_MOVEMENT] -= mouseStep;
if (!buttons.Down.Read())
report[Y_MOVEMENT] += mouseStep;
if (!buttons.Toggle.Read())
{
if (mouse != null)
{
mouse.Dispose();
mouse = null;
}
fAddMouse = !fAddMouse;
ConfigureUsbPort(port, fAddMouse);
if (fAddMouse)
{
mouse = port.CreateUsbStream(3, UsbStream.NullEndpoint);
}
}
// Add the button state to the mouse report.
report[BUTTONS] = (byte)((!buttons.LeftMouseButton.Read() ?
1 : 0) | (!buttons.RightMouseButton.Read() ? 2 : 0));
if (mouse != null)
{
// Send the mouse report to the host.
mouse.Write(report, 0, 3);
}
}
// Wait for the Done button to be released.
while (!buttons.Done.Read()) ;
}