| public Write ( byte buffer ) : void | ||
| buffer | byte | The buffer containing the report. Place the Report ID in the first byte. |
| return | void | |
public bool Send(byte[] bs)
{
if (stream == null)
{
return(false);
}
try
{
byte[] outb = new byte[atcdevice.MaxOutputReportLength];
outb[0] = 0;//fix hiddriver
Array.Copy(bs, 0, outb, 1, Math.Min(bs.Length, outb.Length - 1));
stream.Write(outb);
return(true);
}
catch (System.IO.IOException err)//io异常，断开
{
atcdevice = null;
stream = null;
return(false);
}
catch (TimeoutException err)//超时异常，记录
{
writeErrorCount++;
return(false);
}
}
private void Write(HidStream steam, byte[] data, BackgroundWorker worker = null)
{
var offset = 0;
while (offset < data.Length)
{
var bufferLength = data.Length - offset > m_sentBufferLength
? m_sentBufferLength
: data.Length - offset;
var buffer = new byte[bufferLength + 1];
{
buffer[0] = 0;
Buffer.BlockCopy(data, offset, buffer, 1, bufferLength);
}
steam.Write(buffer);
offset += bufferLength;
if (worker != null) worker.ReportProgress((int)(offset * 100f / data.Length));
}
if (worker != null) worker.ReportProgress(100);
}
/* execute a HID bootloader command */
private byte[] ExecuteHIDCommand(HidStream stream, int command, int address = 0, byte[] data = null)
{
var buffer = new byte[64];
buffer[0] = 0;
buffer[1] = (byte)command;
buffer[2] = (byte)(address & 0xFF);
buffer[3] = (byte)((address >> 8) & 0xFF);
if (data != null)
{
if (data.Length > 60)
//return null;
throw new System.ArgumentException("Data length cannot be >60 bytes", "original");
for (int i = 0; i < data.Length; i++)
buffer[4 + i] = data[i];
}
try
{
stream.Write(buffer);
stream.ReadTimeout = 100;
byte[] result = stream.Read();
if (result.Length < 4)
return null;
if (result[1] != (byte)(command | 0x80))
return null;
return result;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return null;
}
}
