Add support for Gosund SP112 USB smartplug

Issue #2055

ACKNOWLEDGEMENTS.md

@@ -590,3 +590,4 @@ Further device support has been made with the assistance of users. Please consid
 - [rac146](https://github.com/rac146) for contributing support for Zemismart ZM25R2 roller shades.
 - [Nuwisam](https://github.com/Nuwisam) for contributing doc fixes.
 - [jorgeal94](https://github.com/jorgeal94) for assisting with support for another Tongou QCB2 circuit breaker variant and compatible Tongou SMR1 circuit breaker.
+- [ifumadjiev](https:github.com/ifumadjiev) for assisting with support for Gosund SP112 USB smartplug.

DEVICES.md

@@ -409,6 +409,7 @@ the best option.
 - Eightree ET43 3-outlet powerstrip with energy monitoring
 - ES01 3 outlet + USB powerstrip with individual timers
 - Gosund P1 3 outlet + USB powerstrip with power monitoring
+- Gosund SP112 RTL energy monitoring smartplug with USB
 - Grid Connect double outlet wall socket
 - Grid Connect double outlet with Energy Monitoring, Master and Individual switches and Child Lock
 - Grid Connect USB charger with power socket

custom_components/tuya_local/devices/gosund_sp112_usbsmartplug.yaml

@@ -0,0 +1,159 @@
+name: Smartplug
+products:
+  - id: zmql6aexy8ua5rox
+    name: Gosund SP112-RTL
+primary_entity:
+  entity: switch
+  class: outlet
+  dps:
+    - id: 1
+      name: switch
+      type: boolean
+    - id: 21
+      name: factory_test
+      type: bitfield
+    - id: 41
+      name: cycle_time
+      type: base64
+    - id: 42
+      name: random_time
+      type: base64
+    - id: 43
+      name: inching
+      type: base64
+    - id: 101
+      name: unknown_101
+      type: boolean
+      optional: true
+secondary_entities:
+  - entity: switch
+    name: USB
+    dps:
+      - id: 7
+        type: boolean
+        name: switch
+  - entity: sensor
+    name: Energy
+    category: diagnostic
+    dps:
+      - id: 17
+        type: integer
+        name: sensor
+        unit: Wh
+        optional: true
+      - id: 25
+        type: integer
+        name: calibration
+        optional: true
+  - entity: sensor
+    class: current
+    category: diagnostic
+    dps:
+      - id: 18
+        type: integer
+        name: sensor
+        unit: mA
+        class: measurement
+        force: true
+      - id: 23
+        type: integer
+        name: calibration
+        optional: true
+  - entity: sensor
+    class: power
+    category: diagnostic
+    dps:
+      - id: 19
+        type: integer
+        name: sensor
+        unit: W
+        class: measurement
+        force: true
+        mapping:
+          - scale: 10
+      - id: 24
+        type: integer
+        name: calibration
+        optional: true
+  - entity: sensor
+    class: voltage
+    category: diagnostic
+    dps:
+      - id: 20
+        type: integer
+        name: sensor
+        unit: V
+        class: measurement
+        force: true
+        mapping:
+          - scale: 10
+      - id: 22
+        type: integer
+        name: calibration
+        optional: true
+  - entity: number
+    translation_key: timer
+    category: config
+    dps:
+      - id: 9
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: number
+    name: USB timer
+    category: config
+    translation_key: timer
+    dps:
+      - id: 15
+        type: integer
+        name: value
+        unit: min
+        range:
+          min: 0
+          max: 86400
+        mapping:
+          - scale: 60
+            step: 60
+  - entity: select
+    name: Initial state
+    icon: "mdi:toggle-switch"
+    category: config
+    dps:
+      - id: 38
+        type: string
+        name: option
+        mapping:
+          - dps_val: "1"
+            value: "On"
+          - dps_val: "0"
+            value: "Off"
+          - dps_val: "2"
+            value: Last state
+  - entity: select
+    name: Light mode
+    icon: "mdi:lightbulb"
+    category: config
+    dps:
+      - id: 39
+        type: string
+        name: option
+        mapping:
+          - dps_val: relay
+            value: State
+          - dps_val: pos
+            value: Position
+          - dps_val: none
+            value: "Off"
+  - entity: lock
+    translation_key: child_lock
+    category: config
+    dps:
+      - id: 40
+        type: boolean
+        name: lock