Enable/disable individual sensors per settings

CHANGES.rst

@@ -25,6 +25,7 @@ Development
 - Rename environment variable ``MCU_SERIAL_PORT`` to ``MCU_PORT``
   for configuring both USB/UART port and IP address
 - Use offset values for DS18B20 sensors from settings
+- Enable/disable individual sensors per settings
 
 
 2019-06-22 0.5.1

hiveeyes/datalogger.py

@@ -65,6 +65,10 @@ def add_hx711_sensor(self):
         # Initialize HX711 sensor component.
         settings = self.settings.get('sensors.registry.hx711')
 
+        if settings.get('enabled') is False:
+            log.info("Skipping HX711 device on pins {}/{}".format(settings['pin_dout'], settings['pin_pdsck']))
+            return
+
         hx711_sensor = HX711Sensor()
         hx711_sensor.set_address(settings.get('address', 0x00))
         hx711_sensor.register_pin('dout', settings['pin_dout'])
@@ -107,6 +111,10 @@ def add_bme280_sensor(self):
         settings = self.settings.get('sensors.registry.bme280')
         bus = self.sensor_manager.get_bus_by_name(settings['bus'])
 
+        if settings.get('enabled') is False:
+            log.info("Skipping BME280 device {} on bus {}".format(hex(settings['address']), bus.name))
+            return
+
         sensor = BME280Sensor()
         if 'address' in settings:
             sensor.set_address(settings['address'])

settings.example-bob.py

@@ -148,6 +148,7 @@
     },
     'registry': {
         'hx711': {
+            'enabled': True,
             'address': 0x00,
             'pin_dout': 'P22',
             'pin_pdsck': 'P21',
@@ -168,6 +169,7 @@
             }
         },
         'bme280': {
+            'enabled': True,
             'bus': 'i2c:0',
             'address': 0x77,
         },

settings.example.py

@@ -216,9 +216,11 @@
             }
         },
         'bme280_1': {
+            'enabled': True,
             'bus': 'i2c:0',
         },
         'bme280_2': {
+            'enabled': True,
             'bus': 'i2c:1',
             'address': 0x77,
         },