Files
resy/project/rfid/rfid.c
Siegfried Kienzle f9282ad540 try to implement rfid
2017-06-14 09:44:53 +02:00

30 lines
486 B
C

#include <unistd.h>
#include "MFRC522.h"
int main()
{
MFRC522 mfrc;
mfrc.PCD_Init();
while(1)
{
if(!mfrc.PICC_IsNewCardPresent())
continue;
if(!mfrc.PICC_ReadCardSerial())
continue;
for(byte i = 0; i < mfrc.uid.size; ++i){
if(mfrc.uid.uidByte[i] < 0x10){
printf(" 0");
printf("%X",mfrc.uid.uidByte[i]);
} else {
printf(" ");
printf("%X", mfrc.uid.uidByte[i]);
}
}
printf("\n");
usleep(1000*1000);
}
return 0;
}