Set / Display Access point channel value
Input
[ESP108]<channel> json=<no> pwd=<admin/user password>
- 
json=no the output format can be in JSON or plain text 
- 
pwd= the admin password if authentication is enabled 
- 
channel 
- if channel is empty, it will display defined channel
- if channel is not empty, it will set the channel
Output
- In json format
- cmdId of requested command, should be- 108
- statusstatus of command, should be- ok
- datacontent of response, here the channel
