SSHS_CS_7반_2019_사감Box

#include <Adafruit_Fingerprint.h>
#include <TimeLib.h>
#include <DS1302RTC.h>

#include <SoftwareSerial.h>
#include <Wire.h> 
#include <LiquidCrystal_I2C.h>



DS1302RTC RTC(4, 3, 2);

#define BT_RXD 40
#define BT_TXD 42
SoftwareSerial bluetooth(BT_RXD, BT_TXD);

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display

SoftwareSerial mySerial(10, 11);
                                                                                                                
Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);

int redPin = 7;
int greenPin = 8;
int bluePin = 9;
int gPin = 6;
int bPin = 5;
int SHJHBH = 32;
int checklist[128]={0};
tmElements_t tm;

void setup()  
{
  
  lcd.init();                      // initialize the lcd 
  // Print a message to the LCD.
  lcd.backlight();
  Serial.begin(9600);
  
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(gPin, OUTPUT);
  pinMode(bPin, OUTPUT);
  digitalWrite(gPin, LOW);
  digitalWrite(bPin, HIGH);
  digitalWrite(SHJHBH, HIGH);

  RTC.haltRTC(0);
  RTC.writeEN(false);

  bluetooth.begin(9600);
  
    
  Serial.begin(9600);
  while (!Serial);  // For Yun/Leo/Micro/Zero/...
  delay(100);
  Serial.println("\n\nAdafruit finger detect test");

  // set the data rate for the sensor serial port
  finger.begin(57600);
  
  if (finger.verifyPassword()) {
    Serial.println("Found fingerprint sensor!");
  } else {
    Serial.println("Did not find fingerprint sensor :(");
    while (1) { delay(1); }
  }

  finger.getTemplateCount();
  Serial.print("Sensor contains "); Serial.print(finger.templateCount); Serial.println(" templates");
  Serial.println("Waiting for valid finger...");

}

void loop()                     // run over and over again
{
    
    for(int j=0; checklist[j]; j++) {
    bluetooth.print(checklist[j]);
    bluetooth.println(" student checked in at");
    bluetooth.print(tm.Month);
    bluetooth.print("/");
    bluetooth.print(tm.Day);
    bluetooth.print(", ");
    bluetooth.print(tm.Hour);
    bluetooth.print(":");
    bluetooth.print(tm.Minute);
    bluetooth.print(":");
    bluetooth.print(tm.Second);
    }
  
  getFingerprintIDez();
  delay(50);            //don't ned to run this at full speed.
}

uint8_t getFingerprintID() {
  uint8_t p = finger.getImage();
  switch (p) {
    case FINGERPRINT_OK:
      Serial.println("Image taken");
      break;
    case FINGERPRINT_NOFINGER:
      Serial.println("No finger detected");
      return p;
    case FINGERPRINT_PACKETRECIEVEERR:
      Serial.println("Communication error");
      return p;
    case FINGERPRINT_IMAGEFAIL:
      Serial.println("Imaging error");
      return p;
    default:
      Serial.println("Unknown error");
      return p;
  }

  // OK success!

  p = finger.image2Tz();
  switch (p) {
    case FINGERPRINT_OK:
      Serial.println("Image converted");
      break;
    case FINGERPRINT_IMAGEMESS:
      Serial.println("Image too messy");
      return p;
    case FINGERPRINT_PACKETRECIEVEERR:
      Serial.println("Communication error");
      return p;
    case FINGERPRINT_FEATUREFAIL:
      Serial.println("Could not find fingerprint features");
      return p;
    case FINGERPRINT_INVALIDIMAGE:
      Serial.println("Could not find fingerprint features");
      return p;
    default:
      Serial.println("Unknown error");
      return p;
  }
  
  // OK converted!
  p = finger.fingerFastSearch();
  if (p == FINGERPRINT_OK) {
    Serial.println("Found a print match!");
  } else if (p == FINGERPRINT_PACKETRECIEVEERR) {
    Serial.println("Communication error");
      setColor(255, 0, 0); // red
      digitalWrite(redPin , HIGH);
      delay(1000);
      digitalWrite(redPin, LOW);
    return p;
  } else if (p == FINGERPRINT_NOTFOUND) {
    Serial.println("Did not find a match");
      setColor(255, 0, 0); // red
      digitalWrite(redPin , HIGH);
      delay(1000);
      digitalWrite(redPin, LOW);
    return p;
  } else {
    Serial.println("Unknown error");
      setColor(255, 0, 0); // red
      digitalWrite(redPin , HIGH);
      delay(1000);
      digitalWrite(redPin, LOW);
    return p;
  }   
  
  // found a match!
  Serial.print("Found ID #"); Serial.print(finger.fingerID); 
  Serial.print(" with confidence of "); Serial.println(finger.confidence);
  
    lcd.setCursor(0, 0);
    lcd.print(finger.fingerID);
    lcd.print(" student ");
    lcd.setCursor(0, 1);
    if(RTC.read(tm)==0){
      //lcd.print(tmYearToCalendar(tm.Year));
      //lcd.print("/");
      lcd.print(tm.Month);
      lcd.print("/");
      lcd.print(tm.Day);
      lcd.print(", ");
      lcd.print(tm.Hour);
      lcd.print(":");
      lcd.print(tm.Minute);
      lcd.print(":");
      lcd.print(tm.Second);
    }
    else lcd.print("TRY AGAIN");

    for(int i=0; 1;) {
      if(!checklist[i]) {
        checklist[i] = finger.fingerID;
        break;
      }
      i++;
    }
      
      setColor(0, 255, 0); // green 
      delay(1000);
      digitalWrite(greenPin,LOW);
      digitalWrite(redPin,LOW);
      digitalWrite(bluePin,LOW);
      

  return finger.fingerID;
}

// returns -1 if failed, otherwise returns ID #
int getFingerprintIDez() {
  uint8_t p = finger.getImage();
  if (p != FINGERPRINT_OK)  return -1;

  p = finger.image2Tz();
  if (p != FINGERPRINT_OK)  return -1;

  p = finger.fingerFastSearch();
  if (p != FINGERPRINT_OK)  return -1;
  
  // found a match!

  
    lcd.setCursor(0, 0);
    lcd.print(finger.fingerID);
    lcd.print(" student ");
    lcd.setCursor(0, 1);
    if(RTC.read(tm)==0){
      //lcd.print(tmYearToCalendar(tm.Year));
      //lcd.print("/");
      lcd.print(tm.Month);
      lcd.print("/");
      lcd.print(tm.Day);
      lcd.print(", ");
      lcd.print(tm.Hour);
      lcd.print(":");
      lcd.print(tm.Minute);
      lcd.print(":");
      lcd.print(tm.Second);
    }
    else lcd.print("TRY AGAIN");
    
    bluetooth.print(finger.fingerID);
    bluetooth.println(" student checked in at");
    
      bluetooth.print(tm.Month);
      bluetooth.print("/");
      bluetooth.print(tm.Day);
      bluetooth.print(", ");
      bluetooth.print(tm.Hour);
      bluetooth.print(":");
      bluetooth.print(tm.Minute);
      bluetooth.print(":");
      bluetooth.print(tm.Second);



    
      setColor(0, 255, 0); // green 
      delay(1000);
      digitalWrite(greenPin,LOW);
      digitalWrite(redPin,LOW);
      digitalWrite(bluePin,LOW);
  return finger.fingerID; 
}

void setColor(int red, int green, int blue)
{
  analogWrite(redPin, red);
  analogWrite(greenPin, green);
  analogWrite(bluePin, blue);
}