write

write.py

+import matplotlib.pyplot as plt
+import matplotlib.animation as animation
+import time
+import RPi.GPIO as GPIO
+def ping():
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setwarnings(False)
+    trig_2 = 26
+    echo_2 = 19
+    while True:
+     # Echo
+        GPIO.setup(trig_2,GPIO.OUT)  # Trigger
+        GPIO.setup(echo_2,GPIO.IN)
+        GPIO.output(trig_2, False)
+        time.sleep(1.5)
+        GPIO.output(trig_2, True)
+        time.sleep(0.001)
+        GPIO.output(trig_2, False)
+        start1 = time.time()
+        while GPIO.input(echo_2)==0:
+            start1 = time.time()
+        while GPIO.input(echo_2)==1:
+            stop1= time.time()
+        elapsed1 = stop1-start1
+        distancet1 = (elapsed1*34300)-0.5
+        distance1 = distancet1/2
+        elapsed1=round(elapsed1,6)
+    
+        distance1 = round(distance1,0)
+        y=str(distance1)
+        x=str(elapsed1)
+        if distance1<5:
+            print("tank full open door")
+        elif distance1>8 and distance1<12:
+            print("Tank Is Approximately Half dont open door")
+        elif distance1>18 and distance1<21:
+            print("Tank Is Empty")
+        z=x+","+y+"\n"
+        print(z)
+        file='text.txt'
+        with open(file,'a') as filetowrite:
+            filetowrite.write(z)
+            filetowrite.close()
+    GPIO.cleanup()
+    return distance1
+while True:
+    ping()