voicePresent (Function)

Will return information about if voice-messages are present on device.

Input:

None

Returns:

Declaration:

FUNCTION voicePresent : BOOL;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
  upg : verCheckUpgrade;
END_VAR;
 
  // Initialize file system
  fsMediaOpen(media := 1);
  // Change media
  fsDirChange(path := "B:\");
 
  // Restore voice
  upg();
  IF NOT upg.transfer AND NOT upg.firmware AND NOT upg.application THEN
    //
    // Restore voice
    //
    IF NOT voicePresent() AND fsFileExists(name := "b:\voice.bak") THEN
        DebugMsg(message := "Restoring voice...");
        DebugFmt(message := "voiceRestore = \1", v1 := voiceRestore(filename := "voice.bak"));
    END_IF;
 
    //
    // Backup voice
    //
    IF voicePresent() AND NOT fsFileExists(name := "b:\voice.bak") THEN
        DebugMsg(message := "Backing up voice...");
        DebugFmt(message := "voiceBackup = \1", v1 := voiceBackup(filename := "voice.bak"));
    END_IF;
  END_IF;
 
BEGIN
  ...
END;
END_PROGRAM;