Cloud API Status Code
{
errLogin = -200, // Cloud not login
errSn = -109, // serial number not valid
errParam = -10, // parameters error
errDevice = -4, // unsupported device
errPasswd = -1, // invitation code error
retSuccess = 0,
retRepeat = 1, // repeat registration
retRegistering = 2, // registering
retInit = 27, // parameters of Cloud is in initialization state.
retOnline = 35, // Cloud platform is online
retOffline = 36, // Cloud platform is offline
retDeleted = 104,
retWaiting = 103,
retRefused = 102,
retAccepted = 101,
}