void Logger::terminate()
{
Info( "Terminating Logger" );
if ( mFileLevel > NOLOG )
closeFile();
if ( mSyslogLevel > NOLOG )
closeSyslog();
}
void Logger::terminate() {
Debug(1, "Terminating Logger" );
if ( mFileLevel > NOLOG )
closeFile();
if ( mSyslogLevel > NOLOG )
closeSyslog();
if ( mDatabaseLevel > NOLOG )
closeDatabase();
}
Logger::~Logger()
{
closeLogFile();
closeSyslog();
for (size_t i = 0; i < m_levelCount; ++i)
delete[] m_levelsMap[i].types;
delete[] m_levelsMap;
delete[] m_types;
if (pthread_rwlock_destroy(&m_settingsLock))
fprintf(stderr, "pthread_rwlock_destroy failed\n");
}
Logger::Level Logger::syslogLevel( Logger::Level syslogLevel ) {
if ( syslogLevel > NOOPT ) {
syslogLevel = limit(syslogLevel);
if ( mSyslogLevel != syslogLevel ) {
if ( mSyslogLevel > NOLOG )
closeSyslog();
mSyslogLevel = syslogLevel;
if ( mSyslogLevel > NOLOG )
openSyslog();
}
}
return( mSyslogLevel );
}
void Logger::LogToSyslog(const char *ident, bool teeLogToStderr)
{
LogAutoLock lock(&m_settingsLock, LogAutoLock::Write);
int opt = LOG_NDELAY;
if (teeLogToStderr)
opt |= LOG_PERROR;
closeLogFile();
closeSyslog();
openlog(ident, opt, LOG_DAEMON);
m_useSyslog = true;
m_ident = ident;
}
/*
* Main gateway logic
*/
int main(int argc, char **argv)
{
struct pollfd fds;
struct group* devGrp;
MyGateway *gw = NULL;
int status = EXIT_SUCCESS;
int ret, c;
while ((c = getopt (argc, argv, "d")) != -1)
{
switch (c)
{
case 'd':
daemonizeFlag = 1;
break;
}
}
openSyslog();
log(LOG_INFO,"Starting PiGatewaySerial...\n");
log(LOG_INFO,"Protocol version - %s\n", LIBRARY_VERSION);
/* register the signal handler */
signal(SIGINT, handle_sigint);
signal(SIGTERM, handle_sigint);
signal(SIGUSR1, handle_sigusr1);
/* create MySensors Gateway object */
#ifdef __PI_BPLUS
gw = new MyGateway(RPI_BPLUS_GPIO_J8_22, RPI_BPLUS_GPIO_J8_24, BCM2835_SPI_SPEED_8MHZ, 1);
#else
gw = new MyGateway(RPI_V2_GPIO_P1_22, BCM2835_SPI_CS0, BCM2835_SPI_SPEED_8MHZ, 1);
#endif
if (gw == NULL)
{
log(LOG_ERR,"Could not create MyGateway! (%d) %s\n", errno, strerror(errno));
status = EXIT_FAILURE;
goto cleanup;
}
/* create PTY - Pseudo TTY device */
ret = openpty(&pty_master, &pty_slave, NULL, NULL, NULL);
if (ret != 0)
{
log(LOG_ERR,"Could not create a PTY! (%d) %s\n", errno, strerror(errno));
status = EXIT_FAILURE;
goto cleanup;
}
errno = 0;
devGrp = getgrnam(devGroupName);
if(devGrp == NULL)
{
log(LOG_ERR,"getgrnam: %s failed. (%d) %s\n", devGroupName, errno, strerror(errno));
status = EXIT_FAILURE;
goto cleanup;
}
ret = chown(ttyname(pty_slave),-1,devGrp->gr_gid);
if (ret == -1)
{
log(LOG_ERR,"chown failed. (%d) %s\n", errno, strerror(errno));
status = EXIT_FAILURE;
goto cleanup;
}
ret = chmod(ttyname(pty_slave),ttyPermissions);
if (ret != 0)
{
log(LOG_ERR,"Could not change PTY permissions! (%d) %s\n", errno, strerror(errno));
status = EXIT_FAILURE;
goto cleanup;
}
log(LOG_INFO,"Created PTY '%s'\n", ttyname(pty_slave));
/* create a symlink with predictable name to the PTY device */
unlink(serial_tty); // remove the symlink if it already exists
ret = symlink(ttyname(pty_slave), serial_tty);
if (ret != 0)
{
log(LOG_ERR,"Could not create a symlink '%s' to PTY! (%d) %s\n", serial_tty, errno, strerror(errno));
status = EXIT_FAILURE;
goto cleanup;
}
log(LOG_INFO,"Gateway tty: %s\n", serial_tty);
close(pty_slave);
configure_master_fd(pty_master);
fds.events = POLLRDNORM;
fds.fd = pty_master;
if (daemonizeFlag) daemonize();
/* we are ready, initialize the Gateway */
gw->begin(RF24_PA_LEVEL_GW, RF24_CHANNEL, RF24_DATARATE, &write_msg_to_pty);
/* Do the work until interrupted */
while(running)
{
/* process radio msgs */
gw->processRadioMessage();
/* process serial port msgs */
ret = poll(&fds, 1, 500);
if (ret == -1)
{
log(LOG_ERR,"poll() error (%d) %s\n", errno, strerror(errno));
sleep(10);
}
else if (ret == 0)
{
/* timeout */
continue;
}
else
{
if (fds.revents & POLLRDNORM)
{
char buff[256];
ssize_t size;
fds.revents = 0;
size = read(pty_master, buff, sizeof(buff));
if (size < 0)
{
log(LOG_ERR,"read error (%d) %s\n", errno, strerror(errno));
continue;
}
buff[size] = '\0';
gw->parseAndSend(buff);
} else {
sleep(60);
}
}
}
cleanup:
log(LOG_INFO,"Exiting...\n");
if (gw)
delete(gw);
(void) unlink(serial_tty);
closeSyslog();
return status;
}