Arduino的繽紛世界

#include <LiquidCrystal.h>
#include <EEPROM.h>
#include <SPI.h>
#include <MFRC522.h>
/* * Signal Pin Pin Pin
* Arduino Uno Arduino Mega MFRC522 board
* ------------------------------------------------------------
* Reset 9 5 RST
* SPI SS 10 53 SDA
* SPI MOSI 11 52 MOSI
* SPI MISO 12 51 MISO
* SPI SCK 13 50 SCK
*
* Hardware required:
* Arduino
* PCD (Proximity Coupling Device): NXP MFRC522 Contactless Reader IC
* PICC (Proximity Integrated Circuit Card): A card or tag using the ISO 14443A interface, eg Mifare or NTAG203.
* The reader can be found on eBay for around 5 dollars. Search for "mf-rc522" on ebay.com.
*/
#define SS_PIN 10 //Arduino Uno
#define RST_PIN 9
MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance.
const byte Buzzer=15;
const byte InitialPin=17;
const byte LockOut=16;
const byte LCD_LT=8;
byte In_Data,Receive_Data[4],EEPROM_data[8],RFID_SN[4],RFID_PW[4];
//
int KeyIn,CardCount,CardNumber;
byte KeyNum,PW_Error;
unsigned long Wait_Time;
const int keyValue[]={1000,800,670,500,440,390,325,305,280,245,230,215,190,160,135,110};
const byte keyNumbers[]={1,14,7,2,0,8,3,15,9,10,13,12,4,5,6,11};
const char keyChar[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
byte keyNumber;
// LCD Pins : RS EN D4 D5 D6 D7
LiquidCrystal lcd(3,2,7,6,5,4);
const int numRows=2;
const int numCols=20;
String inputString = ""; // a string to hold incoming data
boolean stringComplete = false,equal,flag; // whether the string is complete
//
void setup()
{
pinMode(LockOut,OUTPUT);
pinMode(LCD_LT,OUTPUT);
pinMode(Buzzer,OUTPUT);
digitalWrite(Buzzer,1);
digitalWrite(LCD_LT,0);
lcd.begin(numCols,numRows);
LCD_Clear_Line(0);
lcd.setCursor(4,0);
lcd.print("Power Test..");
BuzzerSound(100);
// lcd.setCursor(0,1);
lcd.blink();
LCD_Clear_Line(1);
for (int i=0;i<10;i++)
{
lcd.setCursor(i,1);
lcd.print(i);
delay(100);
}
for (int i=0;i<10;i++)
{
lcd.setCursor(i+10,1);
lcd.print(i);
delay(100);
}
for (int i=0;i<10;i++)
{
lcd.setCursor(i,0);
lcd.print(i);
delay(100);
}
for (int i=0;i<10;i++)
{
lcd.setCursor(i+10,0);
lcd.print(i);
delay(100);
}
SPI.begin(); // Init SPI bus
mfrc522.PCD_Init(); // Init MFRC522 card
Serial.begin(9600);
Serial.println("Start...");
// inputString.reserve(50);
delay(1000);
BuzzerSound(500);
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("Module TP: RC522");
delay(1000);
if(digitalRead(InitialPin)==0)
Initial_System();
}
//
void loop()
{
Start:
BeeBee();
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("RFID Security Sys.");
LCD_Clear_Line(1);
lcd.setCursor(4,1);
lcd.print("MUST-2014A");
delay(1000);
digitalWrite(LCD_LT,1);
//
// Look for new cards
while( ! mfrc522.PICC_IsNewCardPresent())
{};
digitalWrite(LCD_LT,0);
if(Read_RFID_SN()==true)
{
BuzzerSound(100);
if(!Check_Card_Exist())
{
lcd.setCursor(17,1);
lcd.print(".");
delay(500);
lcd.print(".");
delay(1000);
lcd.setCursor(17,1);
lcd.print(" ");
}
else
{
LCD_Clear_Line(0);
lcd.setCursor(2,0);
lcd.print("Card Number:");
if(CardNumber<10)
lcd.print("0");
lcd.print(CardNumber);
PW_Error=3;
do
{
if(Password_In()==false) break;
// {
if(KeyNum==12) break;
// goto Start;
delay(100);
equal=true;
for(byte i=0;i<4;i++)
{
Serial.print(RFID_PW[i],HEX);
Serial.print(",");
Serial.println(EEPROM_data[i+4],HEX);
if(RFID_PW[i]!=EEPROM_data[i+4])
equal=false;
}
if(equal)
{
if(CardNumber!=1)
{
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("Gate Open!");
digitalWrite(LockOut,1);
BeeBee();
delay(1000);
digitalWrite(LockOut,0);
break;
}
else
{
do
{
Master_Card:
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("1.Open Gate");
LCD_Clear_Line(1);
lcd.setCursor(1,1);
lcd.print("2.Card Management");
if((WaitKeyIn(10)==false)||(KeyNum==12))
goto Start;
if(KeyNum==1)
{
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("Gate Open!");
digitalWrite(LockOut,1);
BeeBee();
delay(1000);
digitalWrite(LockOut,0);
goto Start;
}
if(KeyNum==2)
{
Card_Management:
LCD_Clear_Line(0);
lcd.setCursor(0,0);
lcd.print("1.Add 2.Del. Card");
LCD_Clear_Line(1);
lcd.setCursor(0,1);
lcd.print("3.Chg. PW 4.Init All");
BeeBee();
if((WaitKeyIn(10)==false)||(KeyNum==12))
goto Master_Card;
Serial.println(KeyNum);
if(KeyNum==1)
{
if(AddCard()==false)
{
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("1.Add Card ");
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("function end...");
BeeBee();
WaitKeyIn(2);
goto Card_Management;
}
}
if(KeyNum==2)
{
if(DelCard()==false)
{
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("2.Delete Card ");
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("function end...");
BeeBee();
WaitKeyIn(2);
goto Card_Management;
}
}
if(KeyNum==3)
{
if(ChangePW()==false)
{
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("3.Change PW.");
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("function end...");
BeeBee();
WaitKeyIn(2);
goto Card_Management;
}
}
if(KeyNum==4)
{
if(Initial_All()==false)
{
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("4.Initial All");
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("function end...");
BeeBee();
WaitKeyIn(2);
goto Card_Management;
}
}
BeeBee();
}
delay(1000);
// break;
} while(1);
BeeBee();
}
}
else
{
LCD_Clear_Line(1);
lcd.setCursor(1,1);
lcd.print("Password Error!");
PW_Error--;
BeeBee();
delay(1500);
}
} while(PW_Error>0);
if(PW_Error==0)
{
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("System Hold 10 Min!");
BeeBee();
delay(600000);
}
}
}
else
{
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("RFID Read Error!");
BeeBee();
// Look for new cards
while( mfrc522.PICC_IsNewCardPresent())
{};
}
delay(100);
mfrc522.PICC_HaltA(); // Halt PICC
mfrc522.PCD_StopCrypto1(); // Stop encryption on PCD
delay(1000);
//
}
//
boolean AddCard()
{
Wait_RFID_Card:
LCD_Clear_Line(0);
LCD_Clear_Line(1);
CardCount=EEPROM.read(0);
if(CardCount==100)
{
lcd.setCursor(2,0);
lcd.print("Card Number=100");
lcd.setCursor(1,1);
lcd.print("Sorry Cards Full!");
WaitKeyIn(10);
return(false);
}
lcd.setCursor(1,0);
lcd.print("Place New Card on");
lcd.setCursor(2,1);
lcd.print("RFID Reader....");
WaitKeyRelease();
flag=true;
Wait_Time=millis();
while( ! mfrc522.PICC_IsNewCardPresent())
{
if(((millis()-Wait_Time)>=10000)||(keyPress()==true))
{
flag=false;
BeeBee();
return(false);
}
}
if(flag==true)
{
if(Read_RFID_SN()==false)
{
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("Setting Error!");
BeeBee();
exit;
}
else
{
LCD_Clear_Line(0);
LCD_Clear_Line(1);
lcd.setCursor(2,0);
lcd.print("Card SN:");
Show_RFID_SN();
if(Check_Card_Exist())
{
lcd.setCursor(1,1);
lcd.print("Card Already Exist!");
BeeBee();
WaitKeyIn(10);
goto Wait_RFID_Card;
}
if(Password_In()==true)
{
if(KeyNum==12)
goto Wait_RFID_Card;
if(Accept_Cancel()==false)
return(false);
if(KeyNum==12)
goto Wait_RFID_Card;
CardCount=EEPROM.read(0);
CardCount++;
for(byte j=0;j<4;j++)
{
EEPROM_data[j]=RFID_SN[j];
Serial.print(EEPROM_data[j],HEX);
}
Serial.println();
for(byte j=4;j<8;j++)
{
EEPROM_data[j]=RFID_PW[j-4];
Serial.print(EEPROM_data[j],HEX);
}
if(Save_Check_EEPROM(CardCount*8,EEPROM_data)==true)
{
LCD_Clear_Line(0);
lcd.setCursor(2,0);
lcd.print("Card Number=");
if(CardCount<10)
lcd.print("0");
lcd.print(CardCount);
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("New Card Saved!");
EEPROM.write(0,CardCount);
BeeBee();
delay(1000);
LCD_Clear_Line(0);
lcd.setCursor(2,0);
lcd.print("Press any key ..");
WaitKeyIn(10);
if(KeyNum==12)
return(true);
goto Wait_RFID_Card;
}
}
/* else
{
if(KeyNum==12)
goto Wait_RFID_Card;
}
*/ }
}
}
//
boolean DelCard()
{
int NumDigital,CardNum;
Delete_Card:
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("2.Delete Card ");
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("Card Number:");
BeeBee();
CardNum=0;
NumDigital=0;
do
{
Input_Card_Num:
if((WaitKeyIn(10)==false)||(KeyNum==12))
return(false);
if(KeyNum==15)
{
if(NumDigital==0)
return(false);
else
goto Card_Num_End;
}
if((KeyNum>9))
{
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Illegal Input!!");
BeeBee();
delay(1500);
LCD_Clear_Line(1);
lcd.setCursor(13+NumDigital,0);
goto Input_Card_Num;
}
lcd.print(KeyNum);
CardNum=CardNum*10+KeyNum;
NumDigital++;
Serial.println(NumDigital);
} while(NumDigital<3);
Card_Num_End:
Serial.println(CardNum);
Serial.println("CardNum Input end!");
CardCount=EEPROM.read(0);
Serial.println(CardCount);
if(CardNum==0)
{
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Card Number Error!");
BeeBee();
delay(2000);
goto Delete_Card;
}
if(CardNum==1)
{
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Is Master Card!");
BeeBee();
delay(2000);
goto Delete_Card;
}
if(CardNum>CardCount)
{
LCD_Clear_Line(1);
lcd.setCursor(0,1);
lcd.print("Card number too big!");
BeeBee();
delay(2000);
goto Delete_Card;
}
if(CardNum==CardCount)
goto Dec_Card_Count;
for(byte j=0;j<8;j++)
{
EEPROM_data[j]=EEPROM.read(CardCount*8+j);
EEPROM.write(CardNum*8+j,EEPROM_data[j]);
}
Dec_Card_Count:
CardCount--;
Serial.println(CardCount);
EEPROM.write(0,CardCount);
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Card ");
lcd.print(CardNum);
lcd.print(" been Del.!");
BeeBee();
delay(2000);
goto Delete_Card;
WaitKeyIn(0);
return(false);
}
//
boolean ChangePW()
{
int NumDigital,CardNum;
Change_Password:
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("3.Change PW.");
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("Card Number:");
BeeBee();
CardNum=0;
NumDigital=0;
do
{
Input_Card_Num:
if((WaitKeyIn(10)==false)||(KeyNum==12))
return(false);
Serial.println(KeyNum);
if(KeyNum==15)
{
if(NumDigital==0)
return(false);
else
goto Card_Num_End;
}
if((KeyNum>9))
{
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Illegal Input!!");
BeeBee();
delay(1500);
LCD_Clear_Line(1);
lcd.setCursor(13+NumDigital,0);
goto Input_Card_Num;
}
lcd.print(KeyNum);
CardNum=CardNum*10+KeyNum;
NumDigital++;
Serial.println(NumDigital);
} while(NumDigital<3);
Card_Num_End:
CardCount=EEPROM.read(0);
Serial.println(CardCount);
if(CardNum>CardCount)
{
LCD_Clear_Line(1);
lcd.setCursor(0,1);
lcd.print("Input Numbe Over!");
BeeBee();
delay(2000);
goto Change_Password;
}
New_Password_In:
if(Password_In()==false)
return(false);
else
{
if(KeyNum==12)
goto New_Password_In;
if(Accept_Cancel()==false)
return(false);
else
{
if(KeyNum==12)
goto Change_Password;
for(byte i=0;i<4;i++)
{
Serial.print(RFID_PW[i]);
EEPROM.write(CardNum*8+4+i,RFID_PW[i]);
}
Serial.println();
Serial.println("New Password Saved!");
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("New Password Saved!");
BeeBee();
delay(1500);
goto Change_Password;
}
}
}
//
boolean Initial_All()
{
BeeBee();
LCD_Clear_Line(0);
lcd.setCursor(0,0);
lcd.print("4.Initial All");
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Are you sure?!");
delay(1500);
BeeBee();
if(Accept_Cancel()==true)
{
if(KeyNum==10)
{
EEPROM.write(0,1);
LCD_Clear_Line(0);
lcd.setCursor(0,0);
lcd.print("4.Initial All");
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Job done!");
BeeBee();
delay(1500);
return(false);
}
}
return(false);
}
//
boolean Initial_System()
{
BeeBee();
LCD_Clear_Line(0);
lcd.setCursor(0,0);
lcd.print("Master Card Setting.");
LCD_Clear_Line(1);
lcd.setCursor(2,1);
lcd.print("Please Process...");
while( ! mfrc522.PICC_IsNewCardPresent())
{};
if(Read_RFID_SN()==false)
{
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("Read UID Error!");
BeeBee();
delay(2000);
return(false);
}
else
{
LCD_Clear_Line(0);
lcd.setCursor(2,0);
lcd.print("Card SN:");
Show_RFID_SN();
LCD_Clear_Line(1);
for(byte i=4;i<8;i++)
EEPROM_data[i]=i-3;
if(Save_Check_EEPROM(8,EEPROM_data)==true)
{
lcd.setCursor(4,1);
lcd.print("Setting OK!");
delay(2000);
}
else
{
lcd.setCursor(0,1);
lcd.print("Master SN Write Err!");
BeeBee();
BeeBee();
delay(2000);
return(false);
}
BeeBee();
}
while( mfrc522.PICC_IsNewCardPresent())
{};
LCD_Clear_Line(0);
lcd.setCursor(0,0);
lcd.print("1.Keep Card Setting.");
LCD_Clear_Line(1);
lcd.setCursor(0,1);
lcd.print("2.Initial All");
do
{
if(WaitKeyIn(10)==true)
{
if(KeyNum==1)
break;
if(KeyNum==2)
{
EEPROM.write(0,1);
break;
}
BeeBee();
}
} while(1);
LCD_Clear_Line(0);
lcd.setCursor(1,0);
lcd.print("System Initial OK!");
delay(2000);
}
//
boolean Password_In()
{
LCD_Clear_Line(1);
lcd.setCursor(3,1);
lcd.print("Password:");
BuzzerSound(300);
for(byte i=0;i<4;i++)
{
do
{
flag=WaitKeyIn(10);
} while(!((KeyNum==12)||((KeyNum<10))));
if(flag==false)
return(false);
if(KeyNum==12)
return(true);
RFID_PW[i]=KeyNum;
lcd.print(KeyNum,HEX);
}
return(true);
}
//
boolean Accept_Cancel()
{
LCD_Clear_Line(0);
lcd.setCursor(0,0);
lcd.print("A-Accept C-Cancel:");
do
{
if(WaitKeyIn(10)==false)
return(false);
else if((KeyNum==10)||(KeyNum==12))
break;
else
BeeBee();
} while(1);
return(true);
}
//
boolean WaitKeyIn(byte wait)
{
WaitKeyRelease();
Wait_Time=millis();
while(!keyPress())
{
if(wait!=0)
{
if((millis()-Wait_Time)>=(wait*1000))
return(false);
}
}
delay(20);
KeyNum=findKeyNumber();
BuzzerSound(100);
return(true);
}
//
void WaitKeyRelease()
{
while(keyPress())
{}
delay(30);
}
//
boolean Check_Card_Exist()
{
CardCount=EEPROM.read(0);
Serial.println(CardCount);
for(int i=0;i<CardCount;i++)
{
for(byte j=0;j<8;j++)
EEPROM_data[j]=EEPROM.read(i*8+8+j);
equal=true;
for(byte j=0;j<4;j++)
{
Serial.print(EEPROM_data[j],HEX);
Serial.print(",");
Serial.println(RFID_SN[j],HEX);
if(EEPROM_data[j]!=RFID_SN[j])
equal=false;
}
if(equal)
{
CardNumber=i+1;
return(true);
}
}
return(false);
}
//
boolean Save_Check_EEPROM(int address,byte data[])
{
for(byte i=0;i<8;i++)
EEPROM.write(address+i,data[i]);
for(byte i=0;i<8;i++)
{
byte Echo_Data=EEPROM.read(address+i);
if(Echo_Data!=data[i])
{
Serial.println("Data Error!");
return(false);
}
}
return(true);
}
//
void Show_RFID_SN()
{
for(byte i=0;i<4;i++)
{
EEPROM_data[i]=Receive_Data[i];
if(Receive_Data[i]<0x10)
lcd.print("0");
lcd.print(Receive_Data[i],HEX);
}
}
//
boolean Read_RFID_SN()
{
flag=false;
for(byte j=0;j<5;j++)
{
delay(20);
if ( mfrc522.PICC_ReadCardSerial())
{
flag=true;
break;
}
}
if(flag==false) return(false);
// Select one of the cards
Serial.print("Card UID:"); //Dump UID
for (byte i = 0; i < mfrc522.uid.size; i++) {
Receive_Data[i]=mfrc522.uid.uidByte[i];
RFID_SN[i]=Receive_Data[i];
Serial.print(Receive_Data[i] < 0x10 ? " 0" : " ");
Serial.print(Receive_Data[i], HEX);
}
Serial.print(" PICC type: "); // Dump PICC type
byte piccType = mfrc522.PICC_GetType(mfrc522.uid.sak);
Serial.println(mfrc522.PICC_GetTypeName(piccType));
Serial.println(" ");
return(true);
}
//
void LCD_Clear_Line(int Line_Num){
lcd.setCursor(0,Line_Num);
lcd.print(" ");
}
//
//
void BeeBee(){
BuzzerSound(100);
delay(100);
BuzzerSound(500);
}
//
void BuzzerSound(int BeeTime){
for(int i=0;i<BeeTime;i++)
{
digitalWrite(Buzzer,0);
delayMicroseconds(500);
digitalWrite(Buzzer,1);
delayMicroseconds(500);
}
}
//
byte findKeyNumber(){
delay(10);
KeyIn=analogRead(A0);
KeyIn=analogRead(A0);
// Serial.println(KeyIn);
for(byte i=0;i<16;i++)
{
if(KeyIn>keyValue[i])
return(keyNumbers[i]) ;
}
}
boolean keyPress(){
KeyIn=analogRead(A0);
if(KeyIn>40)
return(true);
else
return(false);
}

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