/// <summary>
/// Divides the buffer into chunks of 62 bytes and continuously send them. First byte in, first out.
/// </summary>
/// <param name="data">Data to be sent</param>
public void write(byte[] data)
{
if (data.Length == 0)
{
return;
}
lock (WriteLock)
{
// Count the number of packets to be sent
int nbNewPackets = data.Length / 62;
if (data.Length % 62 != 0)
{
nbNewPackets++;
}
// Create the packets
for (int i = 0; i < nbNewPackets - 1 || (data.Length % 62 == 0 && i < nbNewPackets); i++)
{
byte[] buffer = new byte[64];
buffer[0] = 0x3f; // See Progammer's Guide: MSP430 USB API Stack for CDC/HID/MSC v2.0, page 39, section 7.3
buffer[1] = 62;
for (int j = 0; j < 62; j++)
{
buffer[j + 2] = data[j];
}
packetsOut.Add(buffer);
}
if (data.Length % 62 != 0)
{
int len = data.Length % 62;
byte[] buffer = new byte[len + 2];
buffer[0] = 0x3f; // See Progammer's Guide: MSP430 USB API Stack for CDC/HID/MSC v2.0, page 39, section 7.3
buffer[1] = (byte)len;
for (int j = 0; j < len; j++)
{
buffer[j + 2] = data[j];
}
packetsOut.Add(buffer);
}
// If there is only 1 packet, then no data is being sent
// Therefore, initiate the sending of the packet
if (!sendingData)
{
sendingData = true;
_selectedDevice.Write(packetsOut.First(), OnWriteReport);
}
}
}
