portTASK_FUNCTION(RecMCast, pvParameters) {
	// Locals
	int fd_socket = 0;
	fd_set fd;
	struct sockaddr_in addr;
	u32_t addrlen = sizeof(addr);
	struct ip_mreq mreq;
	u32_t set_true = 1;		

	// The parameters are not used
	(void)pvParameters;
	
	// Set select timeout
	struct timeval socket_to;
	socket_to.tv_sec = 0;
	socket_to.tv_usec = 500;

	// Task call time
	portTickType xLastWakeTime;
	// Initialize with current tick count
	xLastWakeTime = xTaskGetTickCount();

	// Block task until network interface is ready (DHCP)
	while (!netif_is_up(&MACB_if)) {
		vTaskDelayUntil(&xLastWakeTime, TICK_RATE);
	}

	// Create socket (same as UDP socket)
	if ((fd_socket = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
		print_dbg("Socket creation failed!\n");
	}
	
	// Allow multiple sockets to use the same port number
	if (setsockopt(fd_socket, SOL_SOCKET, SO_REUSEADDR, &set_true, sizeof(set_true)) < 0) {
		print_dbg("Reusing port failed!\n");
	}

	// Set up address
	memset(&addr, 0, sizeof(addr));
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = htonl(INADDR_ANY);
	addr.sin_port = htons(REC_PORT);

	// Bind to address
	if (bind(fd_socket, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
		print_dbg("Binding socket failed!\n");
	}

	// Set up group address	
	mreq.imr_multiaddr.s_addr = inet_addr("239.251.34.1");
	mreq.imr_interface.s_addr = htonl(INADDR_ANY);
	// Join multicast group
	if (setsockopt(fd_socket, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
		print_dbg("Joining multicast group failed!\n");
	}

	// Task loop
	while (1) {
		FD_ZERO(&fd);
		FD_SET(fd_socket, &fd);
		// Check if data on network interface present
		if (select(FD_SETSIZE, &fd, NULL, NULL, &socket_to)) {
			// Receive packet
			if (recvfrom(fd_socket, pucRecBuffer, BUFFER_SIZE, 0, (struct sockaddr *)&addr, &addrlen) >= 0) {
				// Process packet
				prvProcessReply();
				print_dbg("Message received.\n");
			}
		}
		// Delay the task
		vTaskDelayUntil(&xLastWakeTime, TICK_RATE);
	}
	// Leave multicast group (never executed)
	setsockopt(fd_socket, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq));
	// Close socket (never executed)
	close(fd_socket);
}