Viomi V13 model support
Is it possible to add support for this model

Room cleaning does not work.

30/11/2020, 20:29:08 [Viomi V3] INF getFirmware | viomi.vacuum.v13 | Firmwareversion is 3.5.8_0008 
30/11/2020, 20:29:08 [Viomi V3] STA getDevice | Firmwareversion: 3.5.8_0008 


30/11/2020, 20:29:15 [Viomi V3] INF getCleaning | viomi.vacuum.v13 | Cleaning is false 
30/11/2020, 20:29:15 [Viomi V3] INF getBatteryLow | viomi.vacuum.v13 | Batterylevel is -1% 
30/11/2020, 20:29:15 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:17 [Viomi V3] INF getDocked | viomi.vacuum.v13 | Robot Docked is false (Status is undefined) 
30/11/2020, 20:29:17 [Viomi V3] INF getCleaning | viomi.vacuum.v13 | Cleaning is false 
30/11/2020, 20:29:17 [Viomi V3] INF getBatteryLow | viomi.vacuum.v13 | Batterylevel is -1% 
30/11/2020, 20:29:17 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:19 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:20 [Viomi V3] ACT setCleaningRoom | viomi.vacuum.v13 | Enable cleaning Room ID 4. 
30/11/2020, 20:29:20 [Viomi V3] ACT setCleaningRoom | viomi.vacuum.v13 | Start timeout to clean rooms 
30/11/2020, 20:29:20 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:22 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:22 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:22 [Viomi V3] ACT setSpeed | viomi.vacuum.v13 | FanSpeed set to -1 over miIO for "Off". 
30/11/2020, 20:29:22 [Viomi V3] INF setSpeed | viomi.vacuum.v13 | FanSpeed is -1 => Calling setCleaning(false) instead of changing the fan speed 
30/11/2020, 20:29:22 [Viomi V3] ACT setCleaning | viomi.vacuum.v13 | Set cleaning to true} 
30/11/2020, 20:29:22 [Viomi V3] ACT setCleaning | viomi.vacuum.v13 | Set cleaning to false} 
30/11/2020, 20:29:23 [Viomi V3] ERR setCleaning | viomi.vacuum.v13 | Failed to set cleaning to true Error: Could not complete call to device
    at checkResult (/home/hoobs/.hoobs/node_modules/homebridge-xiaomi-roborock-vacuum/miio/lib/checkResult.js:9:11)
    at async XiaomiRoborockVacuum.setCleaning (/home/hoobs/.hoobs/node_modules/homebridge-xiaomi-roborock-vacuum/index.js:908:11)
    at async module.exports (/home/hoobs/.hoobs/node_modules/homebridge-xiaomi-roborock-vacuum/lib/callbackify.js:5:20)
30/11/2020, 20:29:23 [Viomi V3] INF getSpeed | viomi.vacuum.v13 | Fanspeed is null over miIO. Converting to HomeKit 
30/11/2020, 20:29:41 at async XiaomiRoborockVacuum.setCleaning (/home/hoobs/.hoobs/node_modules/homebridge-xiaomi-roborock-vacuum/index.js:908:11)
30/11/2020, 20:29:41 (node:9666) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
30/11/2020, 20:29:41 (node:9666) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.