void loop(){
char tagString[13];
getRFIDTagName(tagString);
validRFID = checkTag(tagString); //Check if it is a match
// turn on green LED if valid RFID
setTrainLed(validRFID);
clearTag(tagString); //Clear the char of all value
resetReader(); //eset the RFID reader
}
void TagWatcher::checkTag(){
String content = "";
while(Serial1.available() > 0){
char incomingByte = Serial1.read();
//Serial.print(incomingByte);
if ( incomingByte > 47) {
//Exclude everything before the numbers start. This will filter out irrelevant data coming from the reader.
//See http://arduino.cc/en/Reference/ASCIIchart for reference.
content.concat(incomingByte);
}
}
if ( content != _previousContent ) {
//See if the value we've read this time is different.
//If it is, that means there was a change.
int contentLength = content.length();
if ( contentLength == 12 ) {
//Make sure we have a proper length tag. If so, broadcast it!
if (_tagChangeFunc) _tagChangeFunc( content );
} else if (contentLength == 0 ) {
//If the length is different, that means there is no longer a tag present.
if (_tagChangeFunc) _tagChangeFunc( "NONE" );
} else {
Serial.println(content);
//Do nothing, as we don't have a proper tag value.
}
}
_previousContent = content;
resetReader();
} // OneButton.tick()
PacketSerializer::PacketSerializer(size_t n):
buff_len(n) {
base_ptr = allocator.allocate(n);
resetReader();
resetWriter();
}
