protected void AciSend(AciOpCode opCode, params byte[] data)
{
if (data.Length > 30)
{
throw new ArgumentOutOfRangeException("data", "The maximum amount of data bytes is 30.");
}
// Create ACI packet
var packet = new byte[data.Length + 2];
packet[0] = (byte)(data.Length + 1);
packet[1] = (byte)opCode;
Array.Copy(data, 0, packet, 2, data.Length);
// Request transfer
_rdy.DisableInterrupt();
_req.Write(false);
// Wait for RDY to go low
while (_rdy.Read())
{
;
}
_spi.WriteLsb(packet);
_req.Write(true);
// Wait for RDY to go high
while (!_rdy.Read())
{
;
}
_rdy.EnableInterrupt();
}
//private void ProcessEvent(byte[] buff)
//{
// // first byte is event code
// byte eventCode = buff[0];
// switch (eventCode)
// {
// case 0x81:
// OnDeviceStartedEvent?.Invoke(buff.Length, eventCode, buff[1], buff[2], buff[3]);
// break;
// case 0x84:
// OnCommandResponseEvent?.Invoke(buff.Length, eventCode, buff[1], buff[2], buff);
// break;
// default:
// Debug.WriteLine("Unimplemented event: 0x" + eventCode.ToString("X"));
// break;
// }
//}
#region ACI Interface
protected void AciSend(AciOpCode opCode, params byte[] data)
{
if (data.Length > 30)
{
throw new ArgumentOutOfRangeException("data", "The maximum amount of data bytes is 30.");
}
//Create ACI packet
var packet = new byte[data.Length + 2];
packet[0] = (byte)(data.Length + 1);
packet[1] = (byte)opCode;
Array.Copy(data, 0, packet, 2, data.Length);
// Request transfer
_rdy.SetDriveMode(GpioPinDriveMode.OutputOpenDrainPullUp);
_reqn.Write(GpioPinValue.Low);
while (_rdy.Read() == GpioPinValue.High)
{
}
_spi.WriteLsb(packet);
_reqn.Write(GpioPinValue.High);
while (_rdy.Read() == GpioPinValue.Low)
{
}
_rdy.SetDriveMode(GpioPinDriveMode.InputPullUp);
}
protected void AciSend(AciOpCode opCode, byte arg0, params byte[] data)
{
var buffer = new byte[data.Length + 1];
buffer[0] = arg0;
Array.Copy(data, 0, buffer, 1, data.Length);
AciSend(opCode, buffer);
}
protected void AciSend(AciOpCode opCode, byte arg0, params byte[] data)
{
var buffer = new byte[data.Length + 1];
buffer[0] = arg0;
Array.Copy(data, 0, buffer, 1, data.Length);
AciSend(opCode, buffer);
}
protected void AciSend(AciOpCode opCode, params byte[] data)
{
if (data.Length > 30)
throw new ArgumentOutOfRangeException("data", "The maximum amount of data bytes is 30.");
// Create ACI packet
var packet = new byte[data.Length + 2];
packet[0] = (byte)(data.Length + 1);
packet[1] = (byte)opCode;
Array.Copy(data, 0, packet, 2, data.Length);
// Request transfer
_rdy.DisableInterrupt();
_req.Write(false);
// Wait for RDY to go low
while (_rdy.Read()) ;
_spi.WriteLsb(packet);
_req.Write(true);
// Wait for RDY to go high
while (!_rdy.Read()) ;
_rdy.EnableInterrupt();
}
