107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
#include "../src/rc522.h"
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#include <avr/io.h>
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#include "../lib/usart/src/usart.h"
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#include "string.h"
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#define uchar unsigned char
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#define uint unsigned int
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#define MAX_LEN 16
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const int chipSelectPin = 10;
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const int NRSTPD = 5;
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uchar serNum[5];
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uchar writeDate[16] ={'T', 'e', 'n', 'g', ' ', 'B', 'o', 0, 0, 0, 0, 0, 0, 0, 0,0};
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uchar sectorKeyA[16][16] = {{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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};
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uchar sectorNewKeyA[16][16] = {{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xff,0x07,0x80,0x69, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xff,0x07,0x80,0x69, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
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};
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int main() {
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usart::init(1000000);
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printf("Hello");
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MFRC522_Init();
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while(1) {
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uchar i;
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uchar status;
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uchar str[MAX_LEN];
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uchar RC_size;
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uchar blockAddr; //Select the address of the operation 0～63
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// searching card, return card type
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status = MFRC522_Request(PICC_REQIDL, str);
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if (status == MI_OK)
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{
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}
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status = MFRC522_Anticoll(str);
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memcpy(serNum, str, 5);
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if (status == MI_OK)
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{
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printf("The card's number is : %x%x%x%x%x%x\n\r",
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serNum[0],
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serNum[1],
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serNum[2],
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serNum[3],
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serNum[4]);
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}
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// select card, return card capacity
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RC_size = MFRC522_SelectTag(serNum);
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if (RC_size != 0)
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{}
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// write data card
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blockAddr = 7; // data block 7
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status = MFRC522_Auth(PICC_AUTHENT1A, blockAddr, sectorKeyA[blockAddr/4], serNum); // authentication
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if (status == MI_OK)
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{
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// write data
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status = MFRC522_Write(blockAddr, sectorNewKeyA[blockAddr/4]);
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printf("set the new card password, and can modify the data of the Sector: ");
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printf("%i", blockAddr/4);
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// write data
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blockAddr = blockAddr - 3 ;
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status = MFRC522_Write(blockAddr, writeDate);
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if(status == MI_OK)
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{
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printf("OK!\n\r");
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}
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}
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// read card
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blockAddr = 7; // data block 7
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status = MFRC522_Auth(PICC_AUTHENT1A, blockAddr,
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sectorNewKeyA[blockAddr/4], serNum); // authentication
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if (status == MI_OK)
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{
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// read data
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blockAddr = blockAddr - 3 ;
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status = MFRC522_Read(blockAddr, str);
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if (status == MI_OK)
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{
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printf("Read from the card ,the data is : \n\r");
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for (i=0; i<16; i++)
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{
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printf("%c", str[i]);
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}
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printf("\n\r");
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}
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}
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printf("\n\r");
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MFRC522_Halt(); // command card into sleeping mode
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}
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}
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