Biswajit Padhi
MFRC522 Writing and reading RFID tag
Diff: main.cpp
- Revision:
- 1:0cc7ec8623d2
- Parent:
- 0:f7bdb80c0ef2
--- a/main.cpp Mon Apr 10 05:47:48 2017 +0000
+++ b/main.cpp Wed Aug 30 09:48:28 2017 +0000
@@ -1,20 +1,21 @@
-//Test of cheap 13.56 Mhz RFID-RC522 module from eBay
-//This code is based on Martin Olejar's MFRC522 library. Minimal changes
-//Adapted for Nucleo STM32 F401RE. Should work on other Nucleos too
-
+//Test of cheap 13.56Mhz RFID-RC522 module
//Connect as follows:
-//RFID pins -> Nucleo header CN5 (Arduino-compatible header)
+//RFID pins -> WIZWiki-W7500 header CN5 (Arduino-compatible header)
//----------------------------------------
-//RFID IRQ=pin5 -> Not used. Leave open
-//RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12
-//RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11
-//RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13
-//RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10
-//RFID RST=pin7 -> Nucleo =PA_9=D8
+//1.RFID IRQ -> Not used. Leave open
+//2.RFID MISO -> WIZWiki-W7500 SPI_MISO =D12
+//3.RFID MOSI -> WIZWiki-W7500 SPI_MOSI =D11
+//4.RFID SCK -> WIZWiki-W7500 SPI_SCK =D13
+//5.RFID SDA -> WIZWiki-W7500 SPI_CS =D10
+//6.RFID RST -> WIZWiki-W7500 =D9
//3.3V and Gnd to the respective pins
+
+//Adding Library for Mbed
#include "mbed.h"
+//Adding Library for MFRC522
#include "MFRC522.h"
+//Adding Library for SPI protocol
#include "SPI.h"
#define VERSION "RFID_2017_04_03"
#define CIBLE "WIZwiki-W7500"
@@ -26,9 +27,11 @@
#define SPI_SCLK D13
#define SPI_CS D10
-// Nucleo Pin for MFRC522 reset (pick another D pin if you need D8)
+// WIZWiki-W7500 Pin for MFRC522 reset(pick another D pin if you need D8)
#define MF_RESET D9
+
+//Declaration of LED
DigitalOut LedGreen(D7);
DigitalOut LedRed(D6);
DigitalOut LedYellow(D5);
@@ -36,6 +39,8 @@
//Serial connection to PC for output
Serial pc(USBTX, USBRX);
+
+//Declaration MFRC522 class
MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET);
//* Local functions */
@@ -44,16 +49,14 @@
void DumpMifareClassicSectorToSerial(MFRC522::Uid *uid, MFRC522::MIFARE_Key *key, uint8_t sector);
void DumpMifareUltralightToSerial (void);
-/**
- * Dumps debug info about the selected PICC to Serial.
- * On success the PICC is halted after dumping the data.
- * For MIFARE Classic the factory default key of 0xFFFFFFFFFFFF is tried.
- */
+//Create function for writting data
void WriteToRfidTag(MFRC522::Uid *uid)
{
+ //Declaration of MFRC522 key
MFRC522::MIFARE_Key key;
+ //Declaration of MFRC522 status
MFRC522::StatusCode status;
uint8_t buffer[16];
uint8_t block;
@@ -88,7 +91,7 @@
printf("\n\r");
pc.printf("Enter 1 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
@@ -115,7 +118,7 @@
printf("\n\r");
pc.printf("Enter 2 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
@@ -140,14 +143,14 @@
LedYellow=1;
pc.printf("Succesfully Written to tag: ");
}
- printf("\n\r");
- pc.printf("Enter 8 block: "); // Enter Data
+ printf("\n\r");
+ pc.printf("Enter 4 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
- block = 8;
+ block = 4;
pc.printf("Authenticating using key A...");
status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
if (status != MFRC522::STATUS_OK) {
@@ -168,13 +171,68 @@
pc.printf("Succesfully Written to tag: ");
}
printf("\n\r");
- pc.printf("Enter 33 block: "); // Enter Data
+ pc.printf("Enter 5 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
- block = 33;
+ block = 5;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 6 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 6;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 8 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 8;
pc.printf("Authenticating using key A...");
status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
if (status != MFRC522::STATUS_OK) {
@@ -196,13 +254,13 @@
pc.printf("Succesfully Written to tag: ");
}
printf("\n\r");
- pc.printf("Enter 44 block: "); // Enter Data
+ pc.printf("Enter 9 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
- block = 44;
+ block = 9;
pc.printf("Authenticating using key A...");
status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
if (status != MFRC522::STATUS_OK) {
@@ -211,6 +269,7 @@
LedRed=1;
continue;
}
+
// Write block
status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
if (status != MFRC522::STATUS_OK) {
@@ -223,13 +282,13 @@
pc.printf("Succesfully Written to tag: ");
}
printf("\n\r");
- pc.printf("Enter 52 block: "); // Enter Data
+ pc.printf("Enter 10 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
- block = 52;
+ block = 10;
pc.printf("Authenticating using key A...");
status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
if (status != MFRC522::STATUS_OK) {
@@ -250,10 +309,66 @@
LedYellow=1;
pc.printf("Succesfully Written to tag: ");
}
- /* printf("\n\r");
+ printf("\n\r");
+ pc.printf("Enter 12 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 12;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 13 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 13;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
pc.printf("Enter 14 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
@@ -278,10 +393,40 @@
LedYellow=1;
pc.printf("Succesfully Written to tag: ");
}
+
+
+ printf("\n\r");
+ pc.printf("Enter 16 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 16;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
printf("\n\r");
pc.printf("Enter 17 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
@@ -307,9 +452,9 @@
pc.printf("Succesfully Written to tag: ");
}
printf("\n\r");
- pc.printf("Enter 19 block: "); // Enter Data
+ pc.printf("Enter 18 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
@@ -334,10 +479,11 @@
LedYellow=1;
pc.printf("Succesfully Written to tag: ");
}
+
printf("\n\r");
pc.printf("Enter 20 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
}
printf("\n\r");
@@ -363,13 +509,97 @@
pc.printf("Succesfully Written to tag: ");
}
printf("\n\r");
- pc.printf("Enter 60 block: "); // Enter Data
+ pc.printf("Enter 21 block: "); // Enter Data
len=sizeof(buffer);
- for(uint8_t i = 0; i < len; i++) {
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 21;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 22 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
buffer[i] = pc.putc(pc.getc());
- }*/
+ }
+ printf("\n\r");
+ block = 22;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 24 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
printf("\n\r");
- block = 60;
+ block = 24;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 25 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 25;
pc.printf("Authenticating using key A...");
status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
if (status != MFRC522::STATUS_OK) {
@@ -390,12 +620,139 @@
LedYellow=1;
pc.printf("Succesfully Written to tag: ");
}
+ printf("\n\r");
+ pc.printf("Enter 26 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 26;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 28 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 28;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 29 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 29;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+ printf("\n\r");
+ pc.printf("Enter 30 block: "); // Enter Data
+ len=sizeof(buffer);
+ for(uint8_t i = 0; i < 16; i++) {
+ buffer[i] = pc.putc(pc.getc());
+ }
+ printf("\n\r");
+ block = 30;
+ pc.printf("Authenticating using key A...");
+ status = (MFRC522::StatusCode)RfChip.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, block, &key, &(RfChip.uid));
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("PCD_Authenticate() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ }
+
+ // Write block
+ status = (MFRC522::StatusCode)RfChip.MIFARE_Write(block, buffer, 16);
+ if (status != MFRC522::STATUS_OK) {
+ pc.printf("MIFARE_Write() failed: ");
+ pc.printf(RfChip.GetStatusCodeName(status));
+ LedRed=1;
+ continue;
+ } else {
+ LedYellow=1;
+ pc.printf("Succesfully Written to tag: ");
+ }
+
+ /* Here I am writing 3 Sector ie 1,2,4,5,6,7,8,9,10,12,13,14 blocks
+ If we you want to write more block so you should to define that block
+ .........................
+ ..........block..........
+ .........................
+ ..........block..........
+ .........................
+ ..........block..........
+ .........................
+ ..........block..........
+ 61
+ 62
+ */
DumpToSerial(&(RfChip.uid));
wait_ms(200);
}
-}
+} //End WriteToRfidTag()
+//Create function for reading data
void DumpToSerial(MFRC522::Uid *uid)
{
MFRC522::MIFARE_Key key;
@@ -444,7 +801,7 @@
printf("\n\r");
- RfChip.PICC_HaltA(); // Already done if it was a MIFARE Classic PICC.
+ RfChip.PICC_HaltA();
} // End PICC_DumpToSerial()
/**
@@ -675,8 +1032,8 @@
printf("MFRC522 version: %d\n\r", temp & 0x07);
printf("\n\r");
- while(1) {
-
+ while(true) {
+
LedGreen = 1;
// Look for new cards
@@ -695,7 +1052,7 @@
LedGreen = 0;
- //Write name to RFID tags
+ //Calling WriteToRfidTag()
WriteToRfidTag(&(RfChip.uid));
wait_ms(200);