public void SendPacket(int bank, CommandPacket commandPacket)
{
IOutputPort dataPort;
switch (bank)
{
case 0:
dataPort = _portLayout.BankOneDataPort;
break;
case 1:
dataPort = _portLayout.BankTwoDataPort;
break;
default:
throw new Exception("invalid bank");
}
ulong command = commandPacket.GetCommand();
ShiftOut(dataPort, _portLayout.ClockPort, BitOrder.MSBFirst, ((byte)(command >> 24)));
ShiftOut(dataPort, _portLayout.ClockPort, BitOrder.MSBFirst, ((byte)(command >> 16)));
ShiftOut(dataPort, _portLayout.ClockPort, BitOrder.MSBFirst, ((byte)(command >> 8)));
ShiftOut(dataPort, _portLayout.ClockPort, BitOrder.MSBFirst, ((byte)command));
_logger.Log("Shifted command packet:");
_logger.Log(command.ToString()); //maybe?
}
public void RedValuePlacedCorrectly()
{
var packet = new CommandPacket {RedCommand = 1023};
var command = packet.GetCommand();
Assert.AreEqual("11111111110000000000", Convert.ToString(command, 2));
}
public void DefaultConstructorHasAllFieldsZero()
{
var packet = new CommandPacket();
Assert.AreEqual(packet.CommandMode, 0);
Assert.AreEqual(packet.RedCommand, 0);
Assert.AreEqual(packet.GreenCommand, 0);
Assert.AreEqual(packet.BlueCommand, 0);
}
private CommandPacket CreateControlPacket()
{
var packet = new CommandPacket
{
CommandMode = 00, //write to voltage (current) control registers
RedCommand = 127,
GreenCommand = 127,
BlueCommand = 127
};
return packet;
}
private CommandPacket CreateColorPacket(int bank, int r, int g, int b)
{
var packet = new CommandPacket
{
CommandMode = 00, //write to PWM control registers
RedCommand = r,
GreenCommand = g,
BlueCommand = b
};
return packet;
}
public void PushArrayToDisplay()
{
//for jagged arrays, we could pad with dummy packets on the end to even out the array into a square
for (int channel = 0; channel < NumChannels; channel++)
{
var colorPackets = new CommandPacket[NumBanks];
var controlPackets = new CommandPacket[NumBanks];
for (int bank = 0; bank < NumBanks; bank++)
{
colorPackets[bank] = CreateColorPacket(bank, _rgbArray[bank][channel][0], _rgbArray[bank][channel][1], _rgbArray[bank][channel][2]);
controlPackets[bank] = CreateControlPacket();
}
_portManager.SendPacketArray(colorPackets);
}
_portManager.Latch();
//_portManager.SendPacketArray(controlPackets);
//_portManager.Latch();
}
