public BpsMng()
{
uartMngObj = UartMng.GetUartMngInstance();
// bpsRecvHandler = BPSRecvIdleHandler;
bpsErrorHandler = BPSErrorIdleHandler;
bpsSendDebugHandler = null;
bpsRecvDebugHandler = null;
serialDataReceivedEvent = new SerialDataReceivedEventHandler(UartDataeceivedCallback);
uartMngObj.ReadCallbackAdd(serialDataReceivedEvent);
serialErrorEvent = new SerialErrorReceivedEventHandler(UartErrorCallback);
uartMngObj.ErrorCallbackAdd(serialErrorEvent);
RecvBuffer = new List <byte>();
BpsHeaderClear();
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
remainLength = 0;
}
public bool UartOpen(string port, int baudrate)
{
bool ret = false;
try
{
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
BpsHeaderClear();
uartMngObj.Baudrate = baudrate;
ret = uartMngObj.Open(port);
}
catch (Exception e)
{
ret = false;
}
return(ret);
}
private bool BpsParseGeneral(List <Byte> msg, ref int index)
{
bool ret = false;
int i;
for (i = index; i < msg.Count; i++)
{
index = i + 1;
byte dataTmp = msg[i];
switch (enBPSParseStep)
{
case EnBPSParseStep.EN_BPS_PARSE_HEADER:
if (RecvBuffer[0] == BpsUtils.BPSHeader[0] && dataTmp == BpsUtils.BPSHeader[1])
{
RecvBuffer.Add(dataTmp);
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_VERSION;
}
else
{
RecvBuffer[0] = dataTmp;
}
break;
case EnBPSParseStep.EN_BPS_PARSE_VERSION:
if (dataTmp <= BpsUtils.BPSVersion[0])
{
RecvBuffer.Add(dataTmp);
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_ADDR;
}
else
{
BpsHeaderClear();
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
}
break;
case EnBPSParseStep.EN_BPS_PARSE_ADDR:
RecvBuffer.Add(dataTmp);
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_RMN_LEN1;
break;
case EnBPSParseStep.EN_BPS_PARSE_RMN_LEN1:
RecvBuffer.Add(dataTmp);
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_RMN_LEN2;
break;
case EnBPSParseStep.EN_BPS_PARSE_RMN_LEN2:
RecvBuffer.Add(dataTmp);
remainLength = ((RecvBuffer[RecvBuffer.Count - 2] & 0xFF) << 8) + (dataTmp & 0xFF);
if (remainLength < BpsUtils.BPS_CMD_WORD_SIZE)
{
BpsHeaderClear();
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
}
else
{
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_DATA;
}
break;
case EnBPSParseStep.EN_BPS_PARSE_DATA:
RecvBuffer.Add(dataTmp);
if (0 == --remainLength)
{
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_CHKSUM;
}
break;
case EnBPSParseStep.EN_BPS_PARSE_CHKSUM:
RecvBuffer.Add(dataTmp);
if (IsBPSChksumOK(RecvBuffer))
{
ret = true;
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
return(ret);
}
BpsHeaderClear();
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
break;
default:
BpsHeaderClear();
enBPSParseStep = EnBPSParseStep.EN_BPS_PARSE_HEADER;
break;
}
}
return(ret);
}
