Formatting

.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>FaceRecognition-python</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.python.pydev.PyDevBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.python.pydev.pythonNature</nature>
+	</natures>
+</projectDescription>

.pydevproject

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<?eclipse-pydev version="1.0"?><pydev_project>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_INTERPRETER">Default</pydev_property>
+<pydev_property name="org.python.pydev.PYTHON_PROJECT_VERSION">python interpreter</pydev_property>
+</pydev_project>

README.md

@@ -1 +1 @@
-### Python code to run in Raspberry Pi with PiCamera to recognize certin faces and send a Serial signal 'o' to be received by arduino. 
+### Python code to run in Raspberry Pi with PiCamera to recognize certin faces.

SensorsArd/SensorsArd.ino

@@ -7,7 +7,9 @@ const int buzzerPin = 3;
 int inputVal = 0;
 long duration;
 int distance;
-char piInput = 'N';
+boolean IROK = false;
+boolean UltraOK = false;
+char pi = 'N';
 
 void setup() {
   pinMode(trigPin, OUTPUT);
@@ -24,46 +26,43 @@ void setup() {
 
 void loop() {
 
+  IROK = false;
+  UltraOK = false;
+  pi = 'N';
 
-  boolean IROK = false;
-  boolean UltraOK = false;
-  // Clears the trigPin
-  digitalWrite(trigPin, LOW);  
-  delayMicroseconds(2);
-  // Sets the trigPin on HIGH state for 10 micro seconds
-  digitalWrite(trigPin, HIGH);
-  delayMicroseconds(10);
-  digitalWrite(trigPin, LOW);
-  // Reads the echoPin, returns the sound wave travel time in microseconds
-  duration = pulseIn(echoPin, HIGH);
-  // Calculating the distance
-  distance= duration*0.034/2;
-
+  distance = readDistance();
   if (distance < 70) UltraOK = true;
   else UltraOK = false;
   if (digitalRead(ProxSensor) == LOW ) IROK = true;
   else  IROK = false;
-  char pi = 'N';
-  if (Serial.available() > 0) { pi = Serial.read(); }
+
+  
+  if (Serial.available() > 0) {
+    pi = Serial.read();
+  }
+
   delay(500);
+
   Serial.println(pi);
   Serial.println(IROK);
   Serial.println(UltraOK);
-  //if (IROK && UltraOK) Serial.println("A");
+
   if (IROK && UltraOK && pi == 'o') {
-    //if (Serial.read() == 'o') {
+    openShifter();
+  }
+  IROK = false;
+  UltraOK = false;
+}
+
+void openShifter() {
   digitalWrite(relayPin, HIGH);
   playBuzzer(300, true);
-      delay(4000);
+  delay(7000);
   digitalWrite(relayPin, LOW);
   IROK = false;
   UltraOK = false;
   pi = 'N';
   serialFlush();
-    //}
-  }
-  IROK = false;
-  UltraOK = false;
 }
 
 void serialFlush() {
@@ -83,10 +82,17 @@ void playBuzzer(int time, boolean ok){
 
 }
 
+int readDistance() {
+  // Clears the trigPin
+  digitalWrite(trigPin, LOW);
+  delayMicroseconds(2);
+  // Sets the trigPin on HIGH state for 10 micro seconds
+  digitalWrite(trigPin, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(trigPin, LOW);
+  // Reads the echoPin, returns the sound wave travel time in microseconds
+  duration = pulseIn(echoPin, HIGH);
+  // Calculating the distance
+  return duration * 0.034 / 2;
 
-
-
-
-
-
-
+}

main.py

@@ -64,7 +64,7 @@ def start( camera, face_cascade):
 		img = rawCapture.array
 		gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
 		faces = face_cascade.detectMultiScale(gray, 1.3,5)
-		i = 0;
+		i = 0
 		for (x,y,w,h) in faces:
 			i += 1
 			j += 1
@@ -110,6 +110,8 @@ def recognize(image,face_recognizer, names):
 		print(str(label) + ' >>'+names[label[0]])
 		return names[label[0]]
 
+#def DrawSquares(image,gray,faces,color):
+
 def OpenShifter():
 	try:
 		ser = serial.Serial('/dev/ttyUSB0',9600)

trainer.py

@@ -7,10 +7,10 @@ import os
 import sys
 import json
 
-
 picCount = 0
 new = False
 
+
 def start():
     print('Starting training..')
     label = int(input('Label (Integer): '))
@@ -32,12 +32,14 @@ def start():
     addPerson(label, newFileName, oldFileName)
     addName(name)
 
+
 def clearTrainFolder():
     print('clearing train folder')
     filelist = [f for f in os.listdir('train/') if f.endswith(".jpg")]
     for f in filelist:
         os.remove(os.path.join('train/', f))
 
+
 def addPerson(label, newFileName, oldFileName):
     try:
         # faceFilePath = '/faces/hesham-saeed2'
@@ -45,9 +47,9 @@ def addPerson(label, newFileName, oldFileName):
         face_recognizer = cv2.createLBPHFaceRecognizer()
         global new
         if new:
-			print 'new file. skipping load function'
+            print('new file. skipping load function')
         else:
-			print 'loading old file'
+            print('loading old file')
             face_recognizer.load(faceFile)
     except:
         print('[ Error ] Problem in init/loading LBPHfacerecognizer')
@@ -76,6 +78,7 @@ def addPerson(label, newFileName, oldFileName):
     face_recognizer.save('faces/' + newFileName)
     print('Updated and saved file in faces/' + newFileName)
 
+
 def capture(count):
     try:
         print('Initializing camera')
@@ -97,6 +100,7 @@ def capture(count):
     cv2.destroyAllWindows()
     print('Done!')
 
+
 def promptNew():
     filemode = raw_input('Make new File? (y/n): ')
     if filemode == 'y':
@@ -107,8 +111,8 @@ def promptNew():
         print('incorrect input')
         promptNew()
 
-def addName(newName):
 
+def addName(newName):
     with open("faces/names.json", "r") as read_file:
         exist = False
         namesJson = json.load(read_file)
@@ -125,4 +129,5 @@ def addName(newName):
     with open("faces/names.json", "w") as write_file:
         json.dump(names, write_file)
 
+
 start()