**Mixly-RFID智能门禁实验内容**
【1】读取校园卡ID号。
【2】读取到指定校园卡使用S90舵机开门,并延时3秒后自动关闭。

**步骤一:读取校园卡ID号**
*代码实现如下:*
#include <RFID.h> #include <SPI.h> RFID rfid(10,5); unsigned char RC_size; unsigned char blockAddr; //选择操作的块地址0~63 unsigned char i,tmp; unsigned char status; unsigned char str[MAX_LEN]; String RFID_readcardnum() { rfid.readCardSerial(); String stringserNum=String(rfid.serNum[0], HEX)+String(rfid.serNum[1], HEX)+String(rfid.serNum[2], HEX)+String(rfid.serNum[3], HEX)+String(rfid.serNum[4], HEX); //选卡,返回卡容量(锁定卡片,防止多次读写) rfid.selectTag(rfid.serNum); return stringserNum; } //4字节卡序列号,第5字节为校验字节 //新扇区A密码,16个扇区,每个扇区密码6Byte unsigned char 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},}; unsigned char serNum[5]; //写卡数据 //原扇区A密码,16个扇区,每个扇区密码6Byte unsigned char sectorKeyA[16][16] = { {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},}; void setup(){ Serial.begin(9600); SPI.begin(); rfid.init(); Serial.begin(9600); } void loop(){ if ( rfid.isCard() ) { Serial.println(RFID_readcardnum()); } }
***Mixly图形化编程***
**步骤2:读取到指定校园卡使用S90舵机开门,并延时3秒后自动关闭。**
*代码实现如下:*
#include <RFID.h> #include <SPI.h> #include <Servo.h> RFID rfid(10,5); unsigned char RC_size; unsigned char blockAddr; //选择操作的块地址0~63 unsigned char i,tmp; unsigned char status; unsigned char str[MAX_LEN]; Servo servo_5; char * card[]={"9089a4a59","9089a0a","9020fc89a","9089020fc","902090890"};//这个数组存放的是从卡中读取到的编号 String rc; String RFID_readcardnum() { rfid.readCardSerial(); String stringserNum=String(rfid.serNum[0], HEX)+String(rfid.serNum[1], HEX)+String(rfid.serNum[2], HEX)+String(rfid.serNum[3], HEX)+String(rfid.serNum[4], HEX); //选卡,返回卡容量(锁定卡片,防止多次读写) rfid.selectTag(rfid.serNum); return stringserNum; } //4字节卡序列号,第5字节为校验字节 //新扇区A密码,16个扇区,每个扇区密码6Byte unsigned char 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},}; unsigned char serNum[5]; //写卡数据 //原扇区A密码,16个扇区,每个扇区密码6Byte unsigned char sectorKeyA[16][16] = { {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},}; void setup(){ rc = ""; Serial.begin(9600); SPI.begin(); rfid.init(); Serial.begin(9600); servo_5.attach(5); } void loop(){ if ( rfid.isCard() ) { Serial.println(RFID_readcardnum()); rc = RFID_readcardnum(); Serial.println(rc); for (int i = (0); i <= (sizeof(card)/sizeof(card[0])); i = i + (1)) { if (rc == card[(int)(i - 1)]) { servo_5.write(90); delay(3000); } servo_5.write(0); delay(0); } } }
*Mixly图形化编程*
实验视频在本人的头条号视频,欢迎观看!
*实验思路*:
①、先用步骤的简单实验得到存储在卡内的编号;
②、将读取到的编号存放一个数组里面,FRID侦测到信号后,首先将读到的卡号赋值给RC,然后去到数组card中去找,如果找的到,就将舵机转90度,三秒后舵机自动回转(模拟现实中,开门后自动关门)。
*写在最后*:
以上是本人Arduino课程的一些实验报告,在此作为一个学习记录和分享,难免会有一些错误欢迎指正!
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