/// Process data received by UART
///
void simpleBinary::processSerial()
{
while (serial->available() > 0)
{
int data = serial->read();
serbuf[serbuflen++] = data;
}
if(serbuflen > 3)
{
receiveTime = millis();
if(serbuf[0] == _uartAddress)
{
int address;
char crc;
switch(serbuf[1])
{
//new data
case (char)0xD0:
if(serbuf[2] == 0x01)
{
//force all output data as new through user function
forceAllNewData();
}
if(serbuf[2] == 0x00 || serbuf[2] == 0x01)
{
crc = CRC8::evalCRC(serbuf,3);
if(crc != serbuf[3])
sendWrongData(crc);
else
checkNewData();
}
else
sendUnknownData();
serbuflen = 0;
break;
//read data
case (char)0xD1:
if(serbuflen < 5)
break;
address = serbuf[2] | (serbuf[3] << 8);
crc = CRC8::evalCRC(serbuf,4);
if(crc != serbuf[4])
sendWrongData(crc);
else
readData(address);
serbuflen = 0;
break;
//write byte
case (char)0xDA:
if(serbuflen < 6)
break;
//address
address = serbuf[2] | (serbuf[3] << 8);
//crc check
crc = CRC8::evalCRC(serbuf,5);
if(serbuf[5] != crc)
sendWrongData(crc);
else
{
//check address
if(!checkAddress(address))
sendInvalidAddress();
//write data into memory
if(saveByte(address,serbuf+4))
sendOK();
else
sendSavingError();
}
//clear buffer
serbuflen = 0;
break;
//write word
case (char)0xDB:
if(serbuflen < 7)
break;
//address
address = serbuf[2] | (serbuf[3] << 8);
//crc check
crc = CRC8::evalCRC(serbuf,6);
if(serbuf[6] != crc)
sendWrongData(crc);
else
{
//check address
if(!checkAddress(address))
sendInvalidAddress();
//write data into memory
if(saveWord(address,serbuf+4))
sendOK();
else
sendSavingError();
}
//clear buffer
serbuflen = 0;
break;
//write dword
case (char)0xDC:
case (char)0xDD:
if(serbuflen < 9)
break;
//address
address = serbuf[2] | (serbuf[3] << 8);
//crc check
crc = CRC8::evalCRC(serbuf,8);
if(serbuf[8] != crc)
sendWrongData(crc);
else
{
//check address
if(!checkAddress(address))
sendInvalidAddress();
//write data into memory
if(saveDword(address,serbuf+4))
sendOK();
else
sendSavingError();
}
//clear buffer
serbuflen = 0;
break;
//write array
case (char)0xDE:
if(serbuflen < 6)
break;
int datalen;
datalen = (serbuf[4] | (serbuf[5] << 8));
//correct packet length check
if(serbuflen < 7 + datalen)
break;
//address
address = serbuf[2] | (serbuf[3] << 8);
//crc check
crc = CRC8::evalCRC(serbuf,6+datalen);
if(serbuf[7+datalen] != crc)
sendWrongData(crc);
else
{
//check address
if(!checkAddress(address))
sendInvalidAddress();
char *pData = serbuf + 6;
//write data into memory
if(saveArray(address,pData, datalen))
sendOK();
else
sendSavingError();
}
//clear buffer
serbuflen = 0;
break;
default:
serbuflen = 0;
sendUnknownData();
break;
}
}
else
{
serbuflen = 0;
return;
}
}
}
virtual void addWord(WordT tempWord, CountT=0)
{
std::string saveWord(tempWord);
insert(saveWord);
}
