Neal Horman / CardReader

Wiegand card reader driver library

You are viewing an older revision! See the latest version

Homepage

Table of Contents

  1. Description
  2. Example

Description

This is a Wiegand card reader interface library.

Information

Todo - parity checking.

Example

#include "mbed.h"
#include "ReaderWiegand.h"

Serial gSerial(USBTX, USBRX);
ReaderWiegand gReader(p10,p11);

int main()
{
    gSerial.printf("Ready\r\n");
    
    while(1)
    {
        if(gReader.isNew())
        {   uint8_t bq = gReader.bitCount();
            uint64_t bits = gReader.bits();
        
            for(uint8_t i=0; i<bq; i++)
                gSerial.printf("%c",'0' + ( ( bits & ( (uint64_t)1 << i ) ) != 0));
            gSerial.printf(" bq: %u h: 0x%llX ",bq,bits);
            if(gReader.isValid())
                gSerial.printf("f: %lu, c: %lu\r\n",gReader.facility(),gReader.card());
            else
                gSerial.printf("Unknown format\r\n");

            gReader.old();
        }
    }
}
All wikipages