RASPI PWM Code Added.

Author: Alper Ekmekci

pwm.py

@@ -1,9 +1,60 @@
-import UDPLibrary
+import RPi.GPIO as GPIO 
+from time import sleep 
+import socket
 
-"""
-Some setup things for raspbery.
+print("Program Started..")
 
-"""
-bounding_boxes_coordinates = UDP.Receive()
-def generate_pwm(bounding_boxes_coordinates):
-	print("Generate PWM signals to related pins")
+GPIO.setmode(GPIO.BCM) 
+GPIO.setup(15, GPIO.OUT)
+GPIO.setup(14, GPIO.OUT)
+GPIO.setup(18, GPIO.OUT)
+
+right = GPIO.PWM(14, 100)
+mid = GPIO.PWM(15, 100) 
+left = GPIO.PWM(18, 100) 
+ 
+left.start(100) 
+mid.start(100)
+right.start(100) 
+pause_time = 0.02 
+
+ip = ""
+port = 8888
+
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+sock.bind((ip, port))
+
+try:
+    while True:
+        data, addr = sock.recvfrom(1024)
+        print("Receiving Message: {}".format(data.decode()))        
+        name = data.decode()
+        if name == "No_Detection":
+            en_sol.start(100)
+            orta.start(100)
+            en_sag.start(100)
+            print("There is No Detection")
+
+        if name == "first_pwm":           
+            en_sol.start(20)
+            sleep(pause_time)
+            print("Left Headlight Going Down")
+            
+        if name == "second_pwm":
+            orta.start(20)
+            sleep(pause_time)
+            print("Middle Headlight Going Down")
+            
+        if name == "third_pwm":
+            en_sag.start(20)
+            sleep(pause_time)
+            print("Right Headlight Going Down")     
+        
+except KeyboardInterrupt:
+    GPIO.cleanup() 
+
+en_sag.stop() 
+orta.stop()
+en_sol.stop()
+GPIO.cleanup() 
+