internal void PutFile(HypnoLsdController device, string filename)
{
// read records until no more
// a record is 128 bytes,
// 1st byte is length N (0-126) of data bytes
// then N data bytes (pad with 0 after N)
// 128th byte is sum of bytes (checksum)
// length 0 record with all 0 entries and 255 sum is end
// after each record read correctly, returns 2 bytes: next record count mod 256 (0 based) and the checksum byte obtained
// if record failed, resend with current record count mode 256 (asking for resend) and bit-inverted checksum byte
var data = File.ReadAllBytes(filename);
var block = new byte[128];
var pos = 0; // position of data to send
device.WriteString("putfile \"" + Path.GetFileName(filename) + "\"\r\n");
Thread.Sleep(10);
var len = 0;
do
{
len = data.Length - pos;
if (len > 126)
{
len = 126;
}
block[0] = (byte)len;
var checksum = 0;
for (var i = 0; i < len; ++i)
{
block[i + 1] = data[pos++];
checksum += block[i + 1];
}
// 0 fill
for (var i = len; i < 126; i++)
{
block[i + 1] = 0;
}
block[127] = (byte)checksum;
// send 4 bytes at a time, with delays
var temp = new byte[4];
for (var i = 0; i < block.Length; i += 4)
{
for (var j = 0; j < 4; ++j)
{
temp[j] = block[j + i];
}
device.WriteBytes(temp);
Thread.Sleep(1);
}
//device.WriteBytes(block);
} while (len != 0);
}
public void Start(HypnoLsdController device, Remapper remapper, int mbaud, Action <uint[]> imageFilterIn = null)
{
this.device = device;
Remapper = remapper;
Width = remapper.Width;
Height = remapper.Height;
if (imageFilterIn != null)
{
this.imageFilter = imageFilterIn;
}
else
{
this.imageFilter = b => { }
}; // identity
AddDemos();
// get attention
device.WriteString("\r\n");
Thread.Sleep(250);
//device.ConnectionSpeed = 1000000; // 1 Mbaud for testing
//Thread.Sleep(100);
//Thread.Sleep(1000);
//device.Drawing = true;
//Thread.Sleep(1000);
//device.Drawing = false;
//Thread.Sleep(1000);
device.WriteString("\r\n");
device.ConnectionSpeed = mbaud; // 12000000;// 3000000;// 12000000; // 12 Mbaud for testing
Thread.Sleep(500);
const int delay = 200;
device.Drawing = false;
Thread.Sleep(delay);
device.Drawing = true;
Thread.Sleep(delay);
device.Drawing = false;
Thread.Sleep(delay);
if (remapper.SupportedStrands.Contains(remapper.Strands))
{
device.SetSize(remapper.Strands, remapper.Width * remapper.Height / remapper.Strands);
}
else
{
throw new NotImplementedException("Remapper does not support " + remapper.Strands + " strands");
}
// some context switches to ensure we're at the top in case we disconnected early last time.
device.Drawing = true;
Thread.Sleep(delay);
}