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- // Modified by Worapoht K.
- #include <SoftwareSerial.h>
- int val = 0;
- char code[10];
- int bytesread = 0;
- #define rxPin 8
- #define txPin 9
- // RFID reader SOUT pin connected to Serial RX pin at 2400bps to pin8
- void setup()
- {
- Serial.begin(2400); // Hardware serial for Monitor 2400bps
- pinMode(2,OUTPUT); // Set digital pin 2 as OUTPUT to connect it to the RFID /ENABLE pin
- digitalWrite(2, LOW); // Activate the RFID reader
- }
- void loop()
- {
- SoftwareSerial RFID = SoftwareSerial(rxPin,txPin);
- RFID.begin(2400);
- if((val = RFID.read()) == 10)
- { // check for header
- bytesread = 0;
- while(bytesread<10)
- { // read 10 digit code
- val = RFID.read();
- if((val == 10)||(val == 13))
- { // if header or stop bytes before the 10 digit reading
- break; // stop reading
- }
- code[bytesread] = val; // add the digit
- bytesread++; // ready to read next digit
- }
- if(bytesread == 10)
- { // if 10 digit read is complete
- Serial.print("TAG code is: "); // possibly a good TAG
- Serial.println(code); // print the TAG code
- }
- bytesread = 0;
- delay(500); // wait for a second
- }
- }
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