main.py

@@ -65,9 +65,11 @@ def start( camera, face_cascade):
 			roi_gray = gray[y:y+h, x:x+w]
 			roi_color = img[y:y+h, x:x+w]
 			person = recognize(roi_gray)
-			if person == 'Hesham' or person == 'Saeed':#Change to if 'unknown' elif openShifter
+			if person == 'unknown': 
+				print('found unknown face')
+			else:
+				print('Sending to Arduino')
 				OpenShifter()
-				print('Sending to Arduino!')
 			cv2.rectangle(img,(x,y),(x+w,y+h),(255,0,0),2)
 			cv2.putText(img, person, (x, y), cv2.FONT_HERSHEY_PLAIN, 1.7, (255, 0, 0), 2)
 			
@@ -96,13 +98,23 @@ def recognize(image):
 		return names[label[0]]
 		
 def OpenShifter():
+	sent = False
 	try:
 		ser = serial.Serial('/dev/ttyUSB0',9600)
 		ser.open()
 		ser.write('o')
 		ser.close()
+		sent = True
 	except Exception as ex:
-		print('[ Error ] Can not connect to Arduino at /dev/ttyUSB1 ..')
+		print('[ Error ] Can not connect to Arduino at /dev/ttyUSB0 ..\nTrying /dev/ttyUSB1')
+	if not sent:
+		try:
+			ser = serial.Serial('/dev/ttyUSB1',9600)
+			ser.open()
+			ser.write('o')
+			ser.close()
+			sent = True
+		except:
 			
 def loadNames():
 	
@@ -110,5 +122,4 @@ def loadNames():
 		data = json.load(read_file)
 		return list(data)
 
-
 init()