[airq] Add Radon sensor and correct spelling mistake (openhab#20146)

* Add radon to README and fix spelling mistake for CO

Signed-off-by: Merlin10437 <152161717+Merlin10437@users.noreply.github.com>

Author: Merlin10437

bundles/org.openhab.binding.airq/README.md

@@ -74,6 +74,7 @@ The rw column is empty if the channel is only readable, w if the channel can be
 | fineDustConc02_5          | Number               |    | Fine Dust concentration >2.5 µm                                     |
 | fineDustConc10            | Number               |    | Fine Dust concentration >10 µm                                      |
 | pressure                  | Number:Pressure      |    | Barometric Pressure                                                 |
+| radon                     | Number:RadiationSpecificActivity |    | Radon concentration                                                 |
 | so2                       | Number               |    | Sulfur dioxide (SO₂) concentration                                  |
 | sound                     | Number:Dimensionless |    | Noise                                                               |
 | temperature               | Number:Temperature   |    | Temperature                                                         |
@@ -164,6 +165,7 @@ Number                airQ_fineDustConc01         "Fine Dust Concentration >1µ"
 Number                airQ_fineDustConc02_5       "Fine Dust Concentration >2.5µ"         {channel="airq:airq:1:fineDustConc02_5"}
 Number                airQ_fineDustConc10         "Fine Dust Concentration >10µ"          {channel="airq:airq:1:fineDustConc10"}
 Number:Pressure       airQ_pressure               "Pressure"                              {channel="airq:airq:1:pressure"}
+Number:RadiationSpecificActivity airQ_radon       "Radon Concentration"                   {channel="airq:airq:1:radon"}
 Number                airQ_so2                    "SO2 concentration"                     {channel="airq:airq:1:so2"}
 Number:Dimensionless  airQ_sound                  "Noise"                                 {channel="airq:airq:1:sound"}
 Number:Temperature    airQ_temperature            "Temperature"                           {channel="airq:airq:1:temperature"}

bundles/org.openhab.binding.airq/src/main/java/org/openhab/binding/airq/internal/AirqHandler.java

@@ -474,6 +474,7 @@ public void pollData() {
                 processType(decObj, "pm2_5", "fineDustConc02_5", "pair");
                 processType(decObj, "pm10", "fineDustConc10", "pair");
                 processType(decObj, "pressure", "pressure", "pair");
+                processType(decObj, "radon", "radon", "pair");
                 processType(decObj, "so2", "so2", "pair");
                 processType(decObj, "sound", "sound", "pairDB");
                 processType(decObj, "temperature", "temperature", "pair");

bundles/org.openhab.binding.airq/src/main/resources/OH-INF/i18n/airq.properties

@@ -103,6 +103,7 @@ channel-type.airq.pm2_5_maxerr.label = Max. Error Fine Dust Conc. >2,5μm
 channel-type.airq.ppm_and_ppb.label = Values in Particles
 channel-type.airq.pressure.label = Barometric Pressure
 channel-type.airq.pressure_maxerr.label = Max. Error Pressure
+channel-type.airq.radon.label = Radon
 channel-type.airq.so2.label = SO₂ Concentration
 channel-type.airq.so2_maxerr.label = Max. Error SO₂ Conc.
 channel-type.airq.sound.label = Noise

bundles/org.openhab.binding.airq/src/main/resources/OH-INF/thing/thing-types.xml

@@ -40,6 +40,7 @@
 			<channel id="fineDustConc02_5" typeId="pm2_5"/>
 			<channel id="fineDustConc10" typeId="pm10"/>
 			<channel id="pressure" typeId="pressure"/>
+			<channel id="radon" typeId="radon"/>
 			<channel id="so2" typeId="so2"/>
 			<channel id="sound" typeId="sound"/>
 			<channel id="temperature" typeId="temperature"/>
@@ -124,7 +125,7 @@
 			<property name="sensorList">Unknown sensor list</property>
 			<property name="sensorInfo">No info about sensors</property>
 			<property name="industry">No industry info</property>
-			<property name="thingTypeVersion">3</property>
+			<property name="thingTypeVersion">4</property>
 		</properties>
 
 		<config-description>
@@ -316,6 +317,16 @@
 		<state readOnly="true" pattern="%.2f %unit%"></state>
 	</channel-type>
 
+	<channel-type id="radon" advanced="false">
+		<item-type unitHint="Bq/m³">Number:RadiationSpecificActivity</item-type>
+		<label>Radon</label>
+		<tags>
+			<tag>Measurement</tag>
+			<tag>Radon</tag>
+		</tags>
+		<state readOnly="true" pattern="%.0f %unit%"></state>
+	</channel-type>
+
 	<channel-type id="so2" advanced="false">
 		<item-type>Number</item-type>
 		<label>SO₂ Concentration</label>

bundles/org.openhab.binding.airq/src/main/resources/OH-INF/update/update.xml

@@ -95,6 +95,12 @@
 				<description>Maximum tolerated error in the Mold-Free Index measurement.</description>
 			</add-channel>
 		</instruction-set>
+		<instruction-set targetVersion="4">
+			<add-channel id="radon">
+				<type>airq:radon</type>
+				<label>Radon</label>
+			</add-channel>
+		</instruction-set>
 	</thing-type>
 
 </update:update-descriptions>