SetCommand
status_t SetCommand(esd_command_t cmd=ESD_PROTO_STREAM_PLAY);
fDevice->SetCommand();
fDevice->SetCommand();
fDevice->SetCommand();
SetCommand(cmd);
SetCommand(from.fCommand);
SetCommand(temp);
SetCommand(string);
SetCommand(wholeLine.String());
void SetCommand(const char* commandStr);
spec->SetCommand(defaultCommand);