doc/text-telephony-api.txt

   1 Text Telephony hierarchy
   2 ========================
   3
   4 Service         org.ofono
   5 Interface       org.ofono.TextTelephony
   6 Object path     [variable prefix]/{modem0,modem1,...}
   7
   8 Methods         dict GetProperties()
   9
  10                         Returns all Text Telephony properties. See the
  11                         properties section for available properties.
  12
  13                         Possible Errors: [service].Error.InProgress
  14                                          [service].Error.Failed
  15
  16                 void SetProperty(string name, variant value)
  17
  18                         Changes the value of the specified property. Only
  19                         properties that are listed as read-write are
  20                         changeable. On success a PropertyChanged signal
  21                         will be emitted.
  22
  23                         Possible Errors: [service].Error.InvalidArguments
  24                                          [service].Error.InProgress
  25                                          [service].Error.Failed
  26
  27 Signals         PropertyChanged(string property, variant value)
  28
  29                         This signal indicates a changed value of the given
  30                         property.
  31
  32 Properties      boolean Enabled [readwrite]
  33
  34                         This property will enable or disable the text
  35                         telephony feature in the modem.
  36
  37                         Text telephony (TTY), also known as Cellular Text Modem
  38                         (CTM), is a feature present in some modems that allow
  39                         them to be used by hearing impaired people.