Made it easier to disable heart rate

CircuitPython_Pyloton/code.py

@@ -14,34 +14,46 @@ ble = adafruit_ble.BLERadio()    # pylint: disable=no-member
 
 display = board.DISPLAY
 
+
+heart=True
+speed=True
+cad=True
+ams=True
+debug=False
+
 # 84.229 is wheel circumference (700x23 in my case)
-pyloton = pyloton.Pyloton(ble, display, 84.229)
+pyloton = pyloton.Pyloton(ble, display, 84.229, heart, speed, cad, ams, debug)
+
 pyloton.show_splash()
 
 pyloton.ams_connect()
 
-hr_connection = None
 
 start = time()
 hr_connection = None
 speed_cad_connections = []
 radio = None
 while True:
-    if not hr_connection:
-        print("Running hr_connection")
-        hr_connection = pyloton.heart_connect()
-        ble.stop_scan()
-    if not speed_cad_connections:
-        print("Running speed_cad_connection")
-        speed_cad_connections = pyloton.speed_cad_connect()
+    if heart:
+        if not hr_connection:
+            print("Running hr_connection")
+            hr_connection = pyloton.heart_connect()
+            ble.stop_scan()
+    if speed or cad:
+        if not speed_cad_connections:
+            print("Running speed_cad_connection")
+            speed_cad_connections = pyloton.speed_cad_connect()
 
     if time()-start >= 45:
         pyloton.timeout()
         break
     # Stop scanning whether or not we are connected.
     ble.stop_scan()
-    if hr_connection and hr_connection.connected and speed_cad_connections:
+
     #if speed_cad_connections:
+    # Comment out the following line and uncomment the previous line if you aren't using a
+    # heart rate monitor
+    if hr_connection and hr_connection.connected and speed_cad_connections:
         print("Fetch connection")
         hr_service = hr_connection[HeartRateService]
         #hr_service = None