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--- pm:prj2023:abirlica:andreigabriel [2023/05/28 17:34]
gabriel.andrei1707 [Software Design]
+++ pm:prj2023:abirlica:andreigabriel [2023/05/28 17:54] (current)
gabriel.andrei1707 [Concluzii]
@@ Line 42: / Line 42: @@
 ===== Software Design =====
+Cod:
+<note tip>
+Ultrasonic ultrasonic(A2, 12); // A2- trigger, 12- echo
+Servo myservo;  // create servo object to control a servo
+SoftwareSerial mySerial(2, 3); // RX and TX for fingerprint
+Adafruit_Fingerprint finger = Adafruit_Fingerprint(&mySerial);
+int fingerprintID = 0;
+const int buttonPinAlarm = A1;  // Button connected to analog pin A1; ring button
+const int buttonPinPass = A0;  // Button connected to analog pin A1; open/close door button
+const int ledPin = 5;     // LED connected to digital pin 5
+int previousButtonState, presentButtonState, ledState;
+// the pin for buzzer
+int buzzer = 11;
+</note>
+Sonerie :
 <note tip>
+void buzz_function(){
+  for (int thisNote = 0; thisNote < notes * 2; thisNote = thisNote + 2) {
+    // stop pressing the button
+    if(digitalRead(buttonPinAlarm) == LOW){
+      return;
+    }
+    // calculates the duration of each note
+    divider = pgm_read_word_near(melody+thisNote + 1);
+    if (divider > 0) {
+      // regular note, just proceed
+      noteDuration = (wholenote) / divider;
+    } else if (divider < 0) {
+      // dotted notes are represented with negative durations!!
+      noteDuration = (wholenote) / abs(divider);
+      noteDuration *= 1.5; // increases the duration in half for dotted notes
+    }
+    // we only play the note for 90% of the duration, leaving 10% as a pause
+    tone(buzzer, pgm_read_word_near(melody+thisNote), noteDuration * 0.9);
+    // Wait for the specief duration before playing the next note.
+    delay(noteDuration);
+    // stop the waveform generation before the next note.
+    noTone(buzzer);
+  }
+}
 </note>
+<note tip>
+void setup() {
+  myservo.attach(6);  // attaches the servo on pin 9 to the servo object
+  Serial.begin(9600);
+  finger.begin(57600);
+  pinMode(buttonPinAlarm, INPUT);  // Set button pin as input
+  pinMode(ledPin, OUTPUT); // ledPin output
+  pinMode(buttonPinPass, INPUT);
+  previousButtonState = 0;
+  presentButtonState = 0;
+  ledState = LOW;
+  delay(50);
+  while (!finger.verifyPassword()) {
+    Serial.println("Did not find fingerprint sensor :(");
+    delay(300);
+ }
+ Serial.println("Found fingerprint sensor!");
+ myservo.write(180);
+}
+</note>
+Main function
+<note tip>
+void loop() {
+  previousButtonState    = presentButtonState;
+  presentButtonState = digitalRead(buttonPinPass);
+  while(ultrasonic.read() < 50 && !ledState){
+    tone(buzzer, NOTE_D8, 10);  // alarm on
+    delay(50);
+  }
+  if(previousButtonState == HIGH && presentButtonState == LOW) {/* if the previous state is the HIGH and present state is LOW then  */
+    int found = 1;
+    while(finger.getImage() != FINGERPRINT_OK && ledState != HIGH){
+      previousButtonState    = presentButtonState;
+      presentButtonState = digitalRead(buttonPinPass);
+      if(previousButtonState == HIGH && presentButtonState == LOW) {
+        found = 0;
+        break;
+      }
+      delay(100);
+    }
+    if(found){
+       // found a match!
+      Serial.print("Found ID #");
+      Serial.print(finger.fingerID);
+      ledState = !ledState; // change the state of the LED
+      digitalWrite(ledPin, ledState); /* write that changed state to the LED */
+      // move the servo
+      if(ledState){
+        // open door
+        for (int pos = 180; pos >= 90; pos -= 1) {
+          myservo.write(pos);
+          delay(15);
+        }
+      }
+      else{
+          // close door
+          for (int pos = 90; pos <= 180; pos += 1) {
+            myservo.write(pos);
+            delay(15);
+          }
+        }
+      }
+  }
+  // play song
+  if(digitalRead(buttonPinAlarm) == HIGH){
+    buzz_function();
+  }
+}
+</note>
 ===== Concluzii =====
@@ Line 53: / Line 191: @@
 </note>
+<note tip>
+Pentru realizarea proiectului am folosit urmatoarele biblioteci:
+#include <Adafruit_Fingerprint.h>
+#include <Servo.h>
+#include <Ultrasonic.h>
+Am conectat senzorul fingerprint la pinii care permit comunicarea cu placa Arduino.
+Servo motorul deschide si inchide usa de carton.
+</note>
 ===== Download =====
 <note warning>
+https://github.com/GabrielAndrei17/Proiect-PM
 </note>