int LedDeviceTinkerforge::open() { // Check if connection is already createds if (_ipConnection != nullptr) { std::cout << "Attempt to open existing connection; close before opening" << std::endl; return -1; } // Initialise a new connection _ipConnection = new IPConnection; ipcon_create(_ipConnection); int connectionStatus = ipcon_connect(_ipConnection, _host.c_str(), _port); if (connectionStatus < 0) { std::cerr << "Attempt to connect to master brick (" << _host << ":" << _port << ") failed with status " << connectionStatus << std::endl; return -1; } // Create the 'LedStrip' _ledStrip = new LEDStrip; led_strip_create(_ledStrip, _uid.c_str(), _ipConnection); int frameStatus = led_strip_set_frame_duration(_ledStrip, _interval); if (frameStatus < 0) { std::cerr << "Attempt to connect to led strip bricklet (led_strip_set_frame_duration()) failed with status " << frameStatus << std::endl; return -1; } return 0; }
int LedDeviceTinkerforge::open() { // Check if connection is already createds if (_ipConnection != nullptr) { Error(_log, "Attempt to open existing connection; close before opening"); return -1; } // Initialise a new connection _ipConnection = new IPConnection; ipcon_create(_ipConnection); int connectionStatus = ipcon_connect(_ipConnection, _host.c_str(), _port); if (connectionStatus < 0) { Warning(_log, "Attempt to connect to master brick (%s:%d) failed with status %d", _host.c_str(), _port, connectionStatus); return -1; } // Create the 'LedStrip' _ledStrip = new LEDStrip; led_strip_create(_ledStrip, _uid.c_str(), _ipConnection); int frameStatus = led_strip_set_frame_duration(_ledStrip, _interval); if (frameStatus < 0) { Error(_log,"Attempt to connect to led strip bricklet (led_strip_set_frame_duration()) failed with status %d", frameStatus); return -1; } return 0; }