This is the example from the site in your original post it reads 14 tag IDs using I will look into converting this to PBP 2.5c for you.
#include <p18lf26j11.h>
#include <delays.h>
#include <usart.h>
#include <string.h>
#pragma config OSC = HS //High speed crystal
#pragma config WDTEN = OFF //Disable watchdog timer
#pragma config XINST = OFF //Disable Extended CPU mode
//LED Pin Configuration
#define LED1Pin LATAbits.LATA0
#define LED1Tris TRISAbits.TRISA0
#define LED2Pin LATAbits.LATA1
#define LED2Tris TRISAbits.TRISA1
#define LED3Pin LATAbits.LATA2
#define LED3Tris TRISAbits.TRISA2
#define RFIDVCCPin LATBbits.LATB4 //Define RFIDVCCPin as PORT B Pin 4
#define RFIDVCCTris TRISBbits.TRISB4 //Define RFIDVCCTris as TRISB Pin 4
//Flags & Data Reception Variables
volatile char tagRecdFlag;
volatile char tagComingFlag;
volatile char tagCounter;
volatile char tagRX[14] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
//RFID Tag IDs
char rfidTag1[14] = {0x02, 0x30, 0x35, 0x30, 0x30, 0x41, 0x44, 0x44, 0x38, 0x46, 0x46, 0x43, 0x3f, 0x03};
char rfidTag2[14] = {0x02, 0x30, 0x35, 0x30, 0x30, 0x41, 0x44, 0x42, 0x46, 0x35, 0x37, 0x36, 0x30, 0x03};
char rfidTag3[14] = {0x02, 0x30, 0x35, 0x30, 0x30, 0x41, 0x45, 0x33, 0x46, 0x36, 0x35, 0x44, 0x33, 0x03};
//Function Prototypes
void rx_handler(void);
//Function Prototypes
#pragma code rx_interrupt = 0x8
void rx_int(void)
{
_asm goto rx_handler _endasm
}
#pragma code
#pragma interrupt rx_handler
void rx_handler(void)
{
unsigned char rxByte;
rxByte = RCREG1; //Read character received from USART
if (tagComingFlag == 0 && rxByte == 0x02)
{
tagRX[tagCounter] = rxByte;
tagComingFlag = 1;
tagCounter++;
} else if (tagComingFlag == 1)
{
tagRX[tagCounter] = rxByte;
tagCounter++;
if (tagCounter == 14)
{
tagCounter = 0;
tagComingFlag = 0;
tagRecdFlag = 1;
}
} else
{
tagComingFlag = 0;
tagCounter = 0;
}
PIR1bits.RCIF = 0; //Clear interrupt flag
}
void main()
{
//Set LED Pins data direction to OUTPUT
LED1Tris = 0;
LED2Tris = 0;
LED3Tris = 0;
//Set LED Pins to OFF
LED1Pin = 0;
LED2Pin = 0;
LED3Pin = 0;
tagRecdFlag = 0; //Set in ISR if new RFID tag has been read
tagComingFlag = 0; //Indicates if a tag is partially received
tagCounter = 0; //Counts byte index
//USART1 Initialization
Open1USART(USART_TX_INT_OFF & USART_RX_INT_ON & USART_ASYNCH_MODE & USART_EIGHT_BIT & USART_CONT_RX & USART_BRGH_LOW, 25);
//Interrupts
RCONbits.IPEN = 1; //Enable interrupt priority
IPR1bits.RC1IP = 1; //Make receive interrupt high priority
INTCONbits.GIEH = 1; //Enable all high priority interrupts
//Turn on RFID Module
RFIDVCCTris = 0; //Set to output
RFIDVCCPin = 1; //Turn on RFID Module
while(1)
{
if (tagRecdFlag)
{
//Toggle LED corresponding to which card was read
if (memcmp(tagRX, rfidTag1, 14) == 0)
{
LED1Pin = ~LED1Pin;
}
if (memcmp(tagRX, rfidTag2, 14) == 0)
{
LED2Pin = ~LED2Pin;
}
if (memcmp(tagRX, rfidTag3, 14) == 0)
{
LED3Pin = ~LED3Pin;
}
//Delay 1/2 sec & clear flags to prevent repeated card read
Delay10KTCYx(200);
tagRecdFlag = 0;
tagComingFlag = 0;
tagCounter = 0;
}
}
}