Example #1
0
void CLCD::init(const char * fontfile, const char * fontname,
                const char * fontfile2, const char * fontname2,
                const char * fontfile3, const char * fontname3)
{
	InitNewClock();

	if (!lcdInit(fontfile, fontname, fontfile2, fontname2, fontfile3, fontname3 ))
	{
		printf("[lcdd] LCD-Init failed!\n");
		return;
	}

	if (pthread_create (&thrTime, NULL, TimeThread, NULL) != 0 )
	{
		perror("[lcdd]: pthread_create(TimeThread)");
		return ;
	}
}
Example #2
0
void CLCD::init(const char *fontfile, const char *fontfile2, const char *fontfile3)
{
	InitNewClock();

	if (!lcdInit(fontfile, fontfile2, fontfile3))
	{
		printf("[lcdd] LCD-Init failed!\n");
#ifndef BOXMODEL_DM500
		// on the dm500, we need the timethread for the front LEDs
		return;
#endif
	}

	if (pthread_create (&thrTime, NULL, TimeThread, NULL) != 0 )
	{
		perror("[lcdd]: pthread_create(TimeThread)");
		return ;
	}
}
Example #3
0
int CLCDD::main(int argc, char **argv)
{
	debugoutput = true;
	printf("Network LCD-Driver $Id: lcdd.cpp,v 1.57 2002/10/17 10:16:35 thegoodguy Exp $\n\n");

	InitNewClock();

	loadConfig();

	if(!lcdPainter.init())
	{
		//fehler beim lcd-init aufgetreten
		return -1;
	}

	//network-setup
	int listenfd, connfd;
	struct sockaddr_un servaddr;
	int clilen;

	std::string filename = LCDD_UDS_NAME;

	memset(&servaddr, 0, sizeof(struct sockaddr_un));
	servaddr.sun_family = AF_UNIX;
	strcpy(servaddr.sun_path, filename.c_str());
	clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
	unlink(filename.c_str());

	//network-setup
	if ((listenfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
	{
		perror("socket");
		return -1;
	}

	if ( bind(listenfd, (struct sockaddr*) &servaddr, clilen) <0 )
	{
		perror("[lcdd] bind failed...\n");
		return -1;
	}

	if (listen(listenfd, 5) !=0)
	{
		perror("[lcdd] listen failed...\n");
		return -1;
	}

	switch (fork())
	{
		case -1: /* can't fork */
			perror("[lcdd] fork");
			return -1;

		case 0: /* child, process becomes a daemon */
			if (setsid() == -1)
			{
				perror("[lcdd] setsid");
				return -1;
			}
			break;

		default: /* parent returns to calling process */
			return 0;
	}

	signal(SIGHUP,sig_catch);
	signal(SIGINT,sig_catch);
	signal(SIGQUIT,sig_catch);
	signal(SIGTERM, sig_catch);

	/* Thread erst nach dem forken erstellen, da sonst Abbruch */
	if (pthread_create (&thrTime, NULL, TimeThread, NULL) != 0 )
	{
		perror("[lcdd]: pthread_create(TimeThread)");
		return -1;
	}

	shall_exit = false;
	while(!shall_exit)
	{
		connfd = accept(listenfd, (struct sockaddr*) &servaddr, (socklen_t*) &clilen);
		CLcddMsg::Header rmsg;
		read(connfd,&rmsg,sizeof(rmsg));
		parse_command(connfd, rmsg);
		close(connfd);
	}
	close(listenfd);
	saveConfig();
	return 0;
}