Add latest code, from competition

Author: mgrove36

README.md

@@ -1,2 +1,2 @@
 # PiWars
-Code for Reading School's Pi Wars robot 
+code for Reading School piwars bot 

Ultrasonic.py

@@ -0,0 +1,68 @@
+import RPi.GPIO as GPIO
+import time
+
+GPIO.setmode(GPIO.BCM)
+
+#TRIG = 17
+#ECHO = 27
+
+#GPIO.setup(TRIG,GPIO.OUT)
+#GPIO.setup(ECHO,GPIO.IN)
+
+#GPIO.output(TRIG, True)
+#time.sleep(0.00001)
+#GPIO.output(TRIG, False)
+
+#while GPIO.input(ECHO) == False:
+ 
+#while GPIO.input(ECHO) == True:
+ #   end = time.time()
+
+#sig_time = end-start
+
+##CM:
+#distance = sig_time / 0.000058
+
+##inches:
+##distance = sig_time / 0.000148
+
+#print('Distance: {} centimeters'.format(distance))
+
+#GPIO.cleanup()
+
+
+TRIG = 17
+ECHO = 27
+print('Distance Measurement In Progress')
+
+GPIO.setup(TRIG,GPIO.OUT)
+GPIO.setup(ECHO,GPIO.IN)
+GPIO.output(TRIG, False)
+
+print('Waiting For Sensor To Settle')
+
+time.sleep(2)
+
+GPIO.output(TRIG, True)
+
+time.sleep(0.00001)
+
+GPIO.output(TRIG, False)
+
+while GPIO.input(ECHO)==0:
+
+  pulse_start = time.time()
+
+while GPIO.input(ECHO)==1:
+
+  pulse_end = time.time()
+
+pulse_duration = pulse_end - pulse_start
+
+#distance = pulse_duration * 171.50
+
+#distance = round(distance, 3)
+
+#print("Distance:",distance,"m")
+
+GPIO.cleanup()

automatic.py

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+# import curses and GPIO
+import RPi.GPIO as GPIO
+from time import sleep
+
+#set GPIO numbering mode and define output pins
+
+rb = 7 #in1 - right forward
+rf = 11 #in2 - right backward
+lb = 13 #in3 - left forward
+lf = 15 #in4 - left backward
+
+enR = 8 #enA - right
+enL = 10 #enB - left
+
+GPIO.setmode(GPIO.BOARD)
+
+GPIO.setup(rb,GPIO.OUT)
+GPIO.setup(rf,GPIO.OUT)
+GPIO.setup(lb,GPIO.OUT)
+GPIO.setup(lf,GPIO.OUT)
+GPIO.setup(enR,GPIO.OUT)
+GPIO.setup(enL,GPIO.OUT)
+
+GPIO.output(rf,False)
+GPIO.output(rb,False)
+GPIO.output(lf,False)
+GPIO.output(lb,False)
+
+spR=GPIO.PWM(enR,1000) #speed - right
+spR.start(100)
+
+spL=GPIO.PWM(enL,1000) #speed - left
+spL.start(100)
+
+# turn 90 clockwise
+# turn 90 anticlockwise
+# distance
+# 1sec at 80 = 0.4m
+try:
+        while True:   
+            x  =  input()
+            
+            if x == 'q':
+                break
+            else:
+                spL.ChangeDutyCycle(80)
+                spR.ChangeDutyCycle(80)
+                GPIO.output(rb,False)
+                GPIO.output(rf,True)
+                GPIO.output(lb,False)
+                GPIO.output(lf,True)
+                sleep(1)
+                GPIO.output(rf,False)
+                GPIO.output(lf,False)
+finally:
+    GPIO.cleanup()
+    
+
+
+