MFRC522/test/main.cpp

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2020-12-10 21:17:19 +00:00
#include "../src/rc522.h"
#include <avr/io.h>
#include "../lib/usart/src/usart.h"
#include "string.h"
#define uchar unsigned char
#define uint unsigned int
#define MAX_LEN 16
const int chipSelectPin = 10;
const int NRSTPD = 5;
uchar serNum[5];
uchar writeDate[16] ={'T', 'e', 'n', 'g', ' ', 'B', 'o', 0, 0, 0, 0, 0, 0, 0, 0,0};
uchar sectorKeyA[16][16] = {{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
};
uchar sectorNewKeyA[16][16] = {{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xff,0x07,0x80,0x69, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xff,0x07,0x80,0x69, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
};
int main() {
usart::init(1000000);
printf("Hello");
MFRC522_Init();
while(1) {
uchar i;
uchar status;
uchar str[MAX_LEN];
uchar RC_size;
uchar blockAddr; //Select the address of the operation 063
// searching card, return card type
status = MFRC522_Request(PICC_REQIDL, str);
if (status == MI_OK)
{
}
status = MFRC522_Anticoll(str);
memcpy(serNum, str, 5);
if (status == MI_OK)
{
printf("The card's number is : %x%x%x%x%x%x\n\r",
serNum[0],
serNum[1],
serNum[2],
serNum[3],
serNum[4]);
}
// select card, return card capacity
RC_size = MFRC522_SelectTag(serNum);
if (RC_size != 0)
{}
// write data card
blockAddr = 7; // data block 7
status = MFRC522_Auth(PICC_AUTHENT1A, blockAddr, sectorKeyA[blockAddr/4], serNum); // authentication
if (status == MI_OK)
{
// write data
status = MFRC522_Write(blockAddr, sectorNewKeyA[blockAddr/4]);
printf("set the new card password, and can modify the data of the Sector: ");
printf("%i", blockAddr/4);
// write data
blockAddr = blockAddr - 3 ;
status = MFRC522_Write(blockAddr, writeDate);
if(status == MI_OK)
{
printf("OK!\n\r");
}
}
// read card
blockAddr = 7; // data block 7
status = MFRC522_Auth(PICC_AUTHENT1A, blockAddr,
sectorNewKeyA[blockAddr/4], serNum); // authentication
if (status == MI_OK)
{
// read data
blockAddr = blockAddr - 3 ;
status = MFRC522_Read(blockAddr, str);
if (status == MI_OK)
{
printf("Read from the card ,the data is : \n\r");
for (i=0; i<16; i++)
{
printf("%c", str[i]);
}
printf("\n\r");
}
}
printf("\n\r");
MFRC522_Halt(); // command card into sleeping mode
}
}