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[Arduino] 驱动RC522 读取 UID例程

分类: IT文章 • 2023-10-29 08:09:14

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Freaduino mega 2560 

rc522 & arduino lib 下载地址： https://github.com/miguelbalboa/rfid

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现象：

[Arduino] 驱动RC522 读取 UID例程

-------------------------------------------codeStart------------------------------

 1 /************************************************
 2 *@: main.h
 3 *@: rc522 Module
 4 *@: Hmily 
 5 *@: 2014.10.31 15:44:58 Version 1.0
 6 ************************************************/
 7 
 8 //*****************************************************************************************
 9 //@:Header files included
10 //*****************************************************************************************
11 #if defined(ARDUINO) && ARDUINO >= 100
12     #include "Arduino.h"
13 #else
14     #include "WProgram.h"
15 #endif
16 #include <SPI.h>
17 #include <MFRC522.h>
18 
19 #ifndef     __MAIN_H__
20 #define        __MAIN_H__
21     
22     // board type
23     #define BOARD_TYPE_ARDUINO_NANO                    0x01
24     #define BOARD_TYPE_ARDUINO_MEGA                    0x02
25     #define BOARD_TYPE_ARDUINO_MEGA_2560            BOARD_TYPE_ARDUINO_MEGA
26     
27     #define BOARD_TYPE                                BOARD_TYPE_ARDUINO_MEGA
28     #define DEBUG_MODE                                1
29     
30     // type definition 
31     #define uint_8         unsigned char
32     #define sint_8         signed char
33     #define uint_16     unsigned short int
34     #define sint_16     signed short int 
35     
36     // pin distribution 
37     #if BOARD_TYPE == BOARD_TYPE_ARDUINO_MEGA
38         // *****for BOARD_TYPE_ARDUINO_MEGA_2560 & BOARD_TYPE_ARDUINO_MEGA  
39         // http://arduino.cc/en/Main/ArduinoBoardMega2560
40         // rc522 spi interface
41         #define PIN_RC522_CS            53    //SPI_SS default
42         #define PIN_RC522_SCK            52
43         #define PIN_RC522_MISO            50    
44         #define PIN_RC522_MOSI            51
45         #define PIN_RC522_RST            49
46     #else 
47         // *****for BOARD_TYPE_ARDUINO_NANO  
48         //http://arduino.cc/en/Main/ArduinoBoardNano
49         // rc522 spi interface
50         #define PIN_RC522_CS            10    //SPI_SS default
51         #define PIN_RC522_SCK            13
52         #define PIN_RC522_MISO            12    
53         #define PIN_RC522_MOSI            11
54         #define PIN_RC522_RST            9
55         
56     #endif // end of switch(BOARD_TYPE)
57 
58 #endif // end of __MAIN_H__
main.h 
 1 /************************************************
 2 *@: op_rc522.h
 3 *@: rc522 Module extern interface
 4 *@: Hmily 
 5 *@: 2014.10.31 15:44:58 Version 1.0
 6 ************************************************/
 7 
 8 //*****************************************************************************************
 9 //@:Header files included
10 //*****************************************************************************************
11 #if defined(ARDUINO) && ARDUINO >= 100
12     #include "Arduino.h"
13 #else
14     #include "WProgram.h"
15 #endif
16 
17 #include "main.h"
18 #include <SPI.h>
19 #include <MFRC522.h>
20 
21 
22 
23 #ifndef     __OP_RC522_H__
24 #define        __OP_RC522_H__
25 
26 
27 
28 
29 
30 extern void Process_RFID(void);
31 extern void RFID_Init(void);
32     
33 #endif // end of __OP_RCC_H__
op_rc522.h 
 1 /**********************************************
 2 *@: op_RC522.cpp
 3 *@: RCC lib & ex
 4 *@: Hmily
 5 *@: 2014.11.5 11:35:31
 6 ************************************************/
 7 //*****************************************************************************************
 8 //@:Header files included
 9 //*****************************************************************************************
10 #if defined(ARDUINO) && ARDUINO >= 100
11  #include "Arduino.h"
12 #else
13  #include "WProgram.h"
14 #endif
15 
16 #include "main.h"
17 #include "op_rc522.h"
18 #include <SPI.h>
19 #include <MFRC522.h>
20 
21 
22 //*****************************************************************************************
23 //@: global varibles definition & extern varibles declration
24 //*****************************************************************************************
25 MFRC522 mfrc522(PIN_RC522_CS, PIN_RC522_RST);    // Create MFRC522 instance.
26 
27 //*****************************************************************************************
28 //@: local & extern functions declration
29 //*****************************************************************************************
30 void Process_RFID(void);
31 void RFID_Init(void);
32 
33 
34 
35 //*****************************************************************************************
36 void RFID_Init(void){
37     mfrc522.PCD_Init();    // Init MFRC522 card
38     #if DEBUG_MODE == 1
39         Serial.println("Scan PICC to see UID and type...");
40     #endif  // end of DEBUG_MODE
41 }
42 
43 
44 uint_8 card0_uid[] = {0x2d,0xaa,0x2c,0x76};
45 uint_8 card1_uid[] = {0xea,0x9d,0xfc,0xb8};
46 
47 void Process_RFID(void){
48 
49     uint_8 idx = 0;
50     // look for new cards
51     if(!mfrc522.PICC_IsNewCardPresent()){
52         //Serial.print("No card 00!
");
53         return ;
54     }
55     
56     // Select one of the cards
57     if ( ! mfrc522.PICC_ReadCardSerial()) {
58         //Serial.print("No card 01!
");
59         return;
60     }
61     
62     #if DEBUG_MODE == 1
63         Serial.print("Card UID :");
64         for(idx = 0;idx < mfrc522.uid.size;idx++){
65         Serial.print(mfrc522.uid.uidByte[idx] < 0x10? " 0" : " ");
66         Serial.print(mfrc522.uid.uidByte[idx], HEX);
67         }
68         if(mfrc522.uid.uidByte[0] == card0_uid[0]){
69             Serial.print("  school card!");
70         }
71         else if((mfrc522.uid.uidByte[0] == card1_uid[0])){
72             Serial.print("  backspace card!");
73         }
74         else{
75             Serial.print("  other card!");
76         }
77         Serial.println();
78     #endif // end of DEBUG_MODE
79     
80     
81     
82     
83 }
op_RC522.cpp 
 1 /************************************************
 2 *@: RC522.ino
 3 *@: 移植lib & ex
 4 *@: Hmily
 5 *@: 2014年11月5日 11:35:31
 6 ************************************************/
 7 //*****************************************************************************************
 8 //@:Header files included
 9 //*****************************************************************************************
10 #if defined(ARDUINO) && ARDUINO >= 100
11  #include "Arduino.h"
12 #else
13  #include "WProgram.h"
14 #endif
15 
16 #include "op_rc522.h"
17 #include <SPI.h>
18 #include <MFRC522.h>
19 
20 //*****************************************************************************************
21 //@: global varibles definition & extern varibles declration
22 //*****************************************************************************************
23 
24 //*****************************************************************************************
25 //@: local & extern functions declration
26 //*****************************************************************************************
27 void MCU_Init(void);    
28 
29 
30 
31 //-----------------------------------------------------------------------------------------
32 void setup(void){
33 
34     MCU_Init();    
35     RFID_Init();
36     
37 }
38     
39     
40 void loop(void){
41     Process_RFID();
42     
43     
44 }
45     
46     
47     
48     
49     
50 void MCU_Init(void){
51     #if DEBUG_MODE == 1
52         Serial.begin(9600);
53         Serial.flush();
54         Serial.println("Please input ang key to go on :");
55         while(!Serial.available());
56     #endif // end of DEBUG_MODE
57     
58     SPI.begin();
59 }
RC522.ino

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