Add support for Noeifevo Q21W EV charger

Issue #2130

ACKNOWLEDGEMENTS.md

@@ -707,3 +707,4 @@ Further device support has been made with the assistance of users. Please consid
 - [joshuamns](https://github.com/joshuamns) for assisting with support for Vine TJ550 thermostat.
 - [jmcollin78](https://github.com/jmcollin78) for contributing support for AFYEEV EV charger.
 - [drbartek](https://github.com/drbartek) for assisting with support for Psmart T436 thermostat.
+- [sragas](https://github.com/sragas) for contributing support for Noeifevo Q21W EV charger.

DEVICES.md

@@ -436,6 +436,7 @@
 - Feyree EV charger (several models)
 - Kolanky 3.6kW EV charger
 - Nine 32A EV charger
+- Noeifevo Q21W EV charger
 - Parkside PLGS 2012 A1 smart charger for powertools
 - Tera W01 EV charger
 - Vevor Level 2 EV charger

custom_components/tuya_local/devices/noeifevo_q21w_evcharger.yaml

@@ -0,0 +1,220 @@
+name: EV charger
+products:
+  - id: "bktb3jskdic1ar2t"
+    name: "Noeifevo Q21W EV charger"
+primary_entity:
+  entity: sensor
+  name: Charger State
+  icon: "mdi:ev-station"
+  class: enum
+  dps:
+    - id: 3
+      type: string
+      name: sensor
+      mapping:
+        - dps_val: charger_charging
+          value: Charging
+        - dps_val: charger_free
+          value: Available
+        - dps_val: charger_insert
+          value: Plugged in
+        - dps_val: charger_free_fault
+          value: Fault
+        - dps_val: charger_wait
+          value: Delaying
+        - dps_val: charger_pause
+          value: Paused
+        - dps_val: charger_end
+          value: Charged
+        - dps_val: charger_fault
+          value: Fault (plugged in)
+    - id: 23
+      type: string
+      name: system_version
+secondary_entities:
+  - entity: number
+    name: Charging current
+    category: config
+    class: current
+    icon: "mdi:ev-plug-type2"
+    dps:
+      - id: 4
+        type: integer
+        name: value
+        unit: A
+        range:
+          min: 6
+          max: 16
+  - entity: sensor
+    class: power
+    category: diagnostic
+    dps:
+      - id: 9
+        type: integer
+        name: sensor
+        unit: kW
+        class: measurement
+        mapping:
+          - scale: 1000
+  - entity: binary_sensor
+    class: problem
+    category: diagnostic
+    dps:
+      - id: 10
+        type: bitfield
+        name: sensor
+        mapping:
+          - dps_val: 0
+            value: false
+          - value: true
+      - id: 10
+        type: bitfield
+        name: fault_code
+  - entity: select
+    name: Charging mode
+    icon: "mdi:ev-station"
+    category: config
+    dps:
+      - id: 14
+        type: string
+        optional: true
+        name: option
+        mapping:
+          - dps_val: charge_now
+            value: Immediate
+          - dps_val: charge_schedule
+            value: Scheduled charge
+  - entity: sensor
+    name: Voltage A
+    class: voltage
+    dps:
+      - id: 6
+        type: base64
+        name: sensor
+        optional: true
+        unit: V
+        mapping:
+          - mask: "FFFF0000000000"
+            scale: 10
+  - entity: sensor
+    name: Current A
+    class: current
+    dps:
+      - id: 6
+        type: base64
+        name: sensor
+        optional: true
+        unit: A
+        mapping:
+          - mask: "000000FFFF0000"
+            scale: 1000
+  - entity: sensor
+    name: Power A
+    class: power
+    dps:
+      - id: 6
+        type: base64
+        name: sensor
+        optional: true
+        unit: kW
+        mapping:
+          - mask: "0000000000FFFF"
+            scale: 1000
+  - entity: sensor
+    name: Voltage B
+    class: voltage
+    dps:
+      - id: 7
+        type: base64
+        name: sensor
+        optional: true
+        unit: V
+        mapping:
+          - mask: "FFFF0000000000"
+            scale: 10
+  - entity: sensor
+    name: Current B
+    class: current
+    dps:
+      - id: 7
+        type: base64
+        name: sensor
+        optional: true
+        unit: A
+        mapping:
+          - mask: "000000FFFF0000"
+            scale: 1000
+  - entity: sensor
+    name: Power B
+    class: power
+    dps:
+      - id: 7
+        type: base64
+        name: sensor
+        optional: true
+        unit: kW
+        mapping:
+          - mask: "0000000000FFFF"
+            scale: 1000
+  - entity: sensor
+    name: Voltage C
+    class: voltage
+    dps:
+      - id: 8
+        type: base64
+        name: sensor
+        optional: true
+        unit: V
+        mapping:
+          - mask: "FFFF0000000000"
+            scale: 10
+  - entity: sensor
+    name: Current C
+    class: current
+    dps:
+      - id: 8
+        type: base64
+        name: sensor
+        optional: true
+        unit: A
+        mapping:
+          - mask: "000000FFFF0000"
+            scale: 1000
+  - entity: sensor
+    name: Power C
+    class: power
+    dps:
+      - id: 8
+        type: base64
+        name: sensor
+        optional: true
+        unit: kW
+        mapping:
+          - mask: "0000000000FFFF"
+            scale: 1000
+  - entity: sensor
+    name: Schedule start
+    icon: "mdi:battery-clock"
+    dps:
+      - id: 19
+        type: base64
+        name: sensor
+        optional: true
+        mapping:
+          - mask: "FF00"
+  - entity: sensor
+    name: Schedule stop
+    icon: "mdi:battery-clock-outline"
+    dps:
+      - id: 19
+        type: base64
+        name: sensor
+        optional: true
+        mapping:
+          - mask: "00FF"
+  - entity: switch
+    icon: "mdi:ev-station"
+    dps:
+      - id: 18
+        type: boolean
+        name: switch