Update sensor.py

Author: dluman

src/sensor.py

@@ -8,14 +8,9 @@ def __init__(self):
         self.trigger = Pin(12, Pin.OUT)
         self.echo = Pin(13, Pin.IN)
 
-    def pulse(self, times: int = 1) -> float:
-        reading = 0
-        for _ in range(times):
-            self.__toggle_sensor(sleep_s = .05)
-            self.__toggle_sensor(sleep_s = 1)
-            reading += machine.time_pulse_us(self.echo, 1, 30000)
-        reading /= times
-        return reading
+    def pulse(self, times: int = 1) -> int:
+        """ Takes a reading from the sensor; returns reading """
+        reading += machine.time_pulse_us(self.echo, 1, 30000)
 
     def __toggle_sensor(self, sleep_s: float = 0) -> None:
         sleep(sleep_s)