public byte[] GetBytesStream(FrameFormat frameRequestFwVersion)
{
byte[] retVal = new byte[7 + frameRequestFwVersion.DataLength];
retVal[0] = frameRequestFwVersion.Header;
retVal[1] = frameRequestFwVersion.FrameVersion;
retVal[2] = frameRequestFwVersion.MessageType;
retVal[3] = (byte)((frameRequestFwVersion.Command & 0xFF00) >> 8);
retVal[4] = (byte)(frameRequestFwVersion.Command & 0x00FF);
retVal[5] = frameRequestFwVersion.DataLength;
for (int n = 0; n < frameRequestFwVersion.DataLength; n++)
{
retVal[6 + n] = frameRequestFwVersion.OptionalData[n];
}
byte crc = 0;
for (int n = 0; n < 6 + frameRequestFwVersion.DataLength; n++)
{
crc = (byte)(crc ^ frameRequestFwVersion.OptionalData[n]);
}
retVal[7 + frameRequestFwVersion.DataLength - 1] = crc;
return(retVal);
}
public void AddChar(byte newChar)
{
switch (uART_MsgComposer_State)
{
case UART_MsgComposer_State_t.WAITING_FOR_BC:
if (newChar == 0xBC)
{
actualFrame = new FrameFormat();
actualFrame.Header = 0xBC;
uART_MsgComposer_State = UART_MsgComposer_State_t.WAITING_FOR_MSG_COMPLETE;
}
break;
case UART_MsgComposer_State_t.WAITING_FOR_MSG_COMPLETE:
composeFrame(newChar);
break;
}
}
static void Main(string[] args)
{
UART_MsgComposer uART_MsgComposer = new UART_MsgComposer();
UartBuffer uartBuffer = new UartBuffer(100000);
/* Passarlo al driver seriale che non abbiamo ancora */
SerialManager serialManager = new SerialManager();
serialManager.OpenSerial(uartBuffer, "COM4", 115200);
ProcessBytes processBytes = new ProcessBytes();
processBytes.UartBuffer = uartBuffer;
processBytes.UART_MsgComposer = uART_MsgComposer;
processBytes.StartThread();
uART_MsgComposer.OnFrameReceived += UART_MsgComposer_OnFrameReceived;
/* Handshake */
FrameFormat frameRequestFwVersion = new FrameFormat();
frameRequestFwVersion.Command = 0x01; /* Read Fw Version */
byte[] bytesToSend = uART_MsgComposer.GetBytesStream(frameRequestFwVersion);
serialManager.SendCommand(bytesToSend);
/* Wait For Rx */
if (resetEvent.WaitOne(1000))
{
resetEvent.Reset();
/* Analizzo frameRx */
}
else
{
/* Segnalo il timeout */
}
}
private static void UART_MsgComposer_OnFrameReceived(object sender, FrameFormat e)
{
frameRx = e;
resetEvent.Set();
}
