Add Particulate Matter 2.5 of ZCL concentration clusters to ZHA component (#72826)

* Add Particulate Matter 2.5 of ZCL concentration clusters to ZHA component

* Fixed black and flake8 test

homeassistant/components/zha/core/channels/measurement.py

@@ -128,6 +128,18 @@ class CarbonDioxideConcentration(ZigbeeChannel):
     ]
 
 
+@registries.ZIGBEE_CHANNEL_REGISTRY.register(measurement.PM25.cluster_id)
+class PM25(ZigbeeChannel):
+    """Particulate Matter 2.5 microns or less measurement channel."""
+
+    REPORT_CONFIG = [
+        {
+            "attr": "measured_value",
+            "config": (REPORT_CONFIG_MIN_INT, REPORT_CONFIG_MAX_INT, 0.1),
+        }
+    ]
+
+
 @registries.ZIGBEE_CHANNEL_REGISTRY.register(
     measurement.FormaldehydeConcentration.cluster_id
 )

homeassistant/components/zha/sensor.py

@@ -607,6 +607,17 @@ class PPBVOCLevel(Sensor):
     _unit = CONCENTRATION_PARTS_PER_BILLION
 
 
+@MULTI_MATCH(channel_names="pm25")
+class PM25(Sensor):
+    """Particulate Matter 2.5 microns or less sensor."""
+
+    SENSOR_ATTR = "measured_value"
+    _attr_state_class: SensorStateClass = SensorStateClass.MEASUREMENT
+    _decimals = 0
+    _multiplier = 1
+    _unit = CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
+
+
 @MULTI_MATCH(channel_names="formaldehyde_concentration")
 class FormaldehydeConcentration(Sensor):
     """Formaldehyde Concentration sensor."""