Project_9876_Skeleton_code

#include <Adafruit_Fingerprint.h>

#define mySerial Serial2
#define RXD2 16
#define TXD2 17
#define btn  4

int totalCountCalculated = 0;
int numberOfStudents = 4;
int totalCount = numberOfStudents;
int StudentNumber[numberOfStudents] = 0; // 1 2 3 4
int ParentNumber[numberOfStudents] = 0; // 1 2 3 4
//**************************************************************
int ParentTelegramID[numberOfStudents];//Must Set!!!!!!
//**************************************************************

Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);

void setup()
{
  Serial.begin(9600);
  pinMode(btn, INPUT);
  initFingerPrint();
  resetData();
}

void loop() {
  /////////////////////////////////////////////////////////////////
  //Handle Messages from Parents Telegram

  //Parent of Child #1
  //ParentNumber[0]=1
  //totalCount = totalCount - ParentNumber[0]

  //Parent of Child #2
  //ParentNumber[1]=1
  //totalCount = totalCount - ParentNumber[1]

  //Parent of Child #3
  //ParentNumber[2]=1
  //totalCount = totalCount - ParentNumber[2]

  //Parent of Child #4
  //ParentNumber[3]=1
  //totalCount = totalCount - ParentNumber[3]
  /////////////////////////////////////////////////////////////////

  if (digitalRead(btn) == 1) {
    if (totalCountCalculated != totalCount) {
      //Send Alert To Driver
      for (int i = 0; i < numberOfStudents; i++) {
        if (ParentNumber[i] == 0 && StudentNumber[i] == 0) {
          //Send Message to Parent of Child #(i+1) Child did not enter the bus Alert!!
          //Send Message to Driver Child #(i+1) did not enter the bus Alert!! and Parents did not pick up
        }
      }
    }
  }
  if (getFingerprintIDez() != -1) {

    /////////////////////////////////////////////////
    if (StudentNumber[getFingerprintIDez() - 1] == 1) {
      StudentNumber[getFingerprintIDez() - 1] = 0;
      totalCountCalculated = totalCountCalculated - 1;
      //Send Message to Parent Child is OUT of the Bus
      //Send Message to Driver totalCountCalculated/TotalCount
    }
    else {
      StudentNumber[getFingerprintIDez() - 1] = 1;
      totalCountCalculated = totalCountCalculated + 1;
      //Send Message to Parent Child is IN the Bus
      //Send Message to Driver Child is IN the Bus
      //Send Message to Driver totalCountCalculated/TotalCount
    }
    /////////////////////////////////////////////////

  }

  delay(50);
}



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.fingerSearch();
  if (p == FINGERPRINT_OK) {
    Serial.println("Found a print match!");
  } else if (p == FINGERPRINT_PACKETRECIEVEERR) {
    Serial.println("Communication error");
    return p;
  } else if (p == FINGERPRINT_NOTFOUND) {
    Serial.println("Did not find a match");
    return p;
  } else {
    Serial.println("Unknown error");
    return p;
  }

  // found a match!
  Serial.print("Found ID #"); Serial.print(finger.fingerID);
  Serial.print(" with confidence of "); Serial.println(finger.confidence);

  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!
  Serial.print("Found ID #"); Serial.print(finger.fingerID);
  Serial.print(" with confidence of "); Serial.println(finger.confidence);
  return finger.fingerID;
}

void initFingerPrint() {
  Serial2.begin(57600, SERIAL_8N1, RXD2, TXD2);
  while (!Serial);
  delay(100);
  Serial.println("\n\nAdafruit finger detect test");
  delay(5);
  if (finger.verifyPassword()) {
    Serial.println("Found fingerprint sensor!");
  } else {
    Serial.println("Did not find fingerprint sensor :(");
    while (1) {
      delay(1);
    }
  }

  Serial.println(F("Reading sensor parameters"));
  finger.getParameters();
  Serial.print(F("Status: 0x")); Serial.println(finger.status_reg, HEX);
  Serial.print(F("Sys ID: 0x")); Serial.println(finger.system_id, HEX);
  Serial.print(F("Capacity: ")); Serial.println(finger.capacity);
  Serial.print(F("Security level: ")); Serial.println(finger.security_level);
  Serial.print(F("Device address: ")); Serial.println(finger.device_addr, HEX);
  Serial.print(F("Packet len: ")); Serial.println(finger.packet_len);
  Serial.print(F("Baud rate: ")); Serial.println(finger.baud_rate);

  finger.getTemplateCount();

  if (finger.templateCount == 0) {
    Serial.print("Sensor doesn't contain any fingerprint data. Please run the 'enroll' example.");
  }
  else {
    Serial.println("Waiting for valid finger...");
    Serial.print("Sensor contains "); Serial.print(finger.templateCount); Serial.println(" templates");
  }
}

void resetData() {
  StudentNumber[numberOfStudents] = 0;
  ParentNumber[numberOfStudents] = 0;
  totalCount = numberOfStudents;
  totalCountCalculated = 0;
}