* Send device control commands for Relay Switch 2PM

   * Add argument(channnel) to the `turnOff` command
   * Change the argument transmission method for the `setMode` command from comma-separated to semicolon-separated
   * Remove the `setPosition` command

Author: hsakoh

README.md

@@ -2474,10 +2474,9 @@ Send control commands to physical devices and virtual infrared remote devices.
 | deviceType                   | commandType | Command             | command parameter                                            | Description                                                  |
 | ---------------------------- | ----------- | ------------------- | ------------------------------------------------------------ | ------------------------------------------------------------ |
 | Relay Switch 2PM | command     | turnOn              | “1”or"2"                                                      | set to ON state 1 represents channel 1 2 represents channel 2                                             |
-| Relay Switch 2PM | command     | turnOff             | default                                                      | set to OFF state                                             |
+| Relay Switch 2PM | command     | turnOff             | “1”or"2"                                                      | set to OFF state 1 represents channel 1 2 represents channel 2                                            |
 | Relay Switch 2PM | command     | toggle              | “1”or"2"                                                    | toggle 1 represents channel 1 2 represents channel 2state                                                 |
-| Relay Switch 2PM | command | setMode | “1”/“2”，`0~3` | The first item represents the switching of channel number, 1 represents channel number 1 and 2 represents channel number 2. The second item represents set the switch mode. `0`, toggle mode; `1`, edge switch mode; `2`, detached switch mode; `3`, momentary switch mode |
-| Relay Switch 2PM | command | setPosition | `0~100` | Set roller blind opening and closing percentage. `0`, Open All; `100`, Close All  |
+| Relay Switch 2PM | command | setMode | channel;mode<br>e.g `1;0` | The first item represents the switching of channel number, 1 represents channel number 1 and 2 represents channel number 2. The second item represents set the switch mode. `0`, toggle mode; `1`, edge switch mode; `2`, detached switch mode; `3`, momentary switch mode |
 
 ##### Garage Door Opener
 | deviceType                   | commandType | Command             | command parameter                                            | Description                                                  |