/*
* lightingcontrol
*
* Copyright (C) 2012 Jonathan McCrohan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
// gcc lightingcontrol.c -o lightingcontrol -lm `pkg-config --libs --cflags libconfig`
#ifndef VERSION_STRING
#define VERSION_STRING "[undefined version]"
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
// handle SIGALRM by resetting it
void
minute_check (int signum)
{
syslog (LOG_DEBUG, "SIGALRM");
alarm (60);
}
int
main (int argc, char *argv[])
{
int SYSLOG_CONSOLE_OUTPUT = 0;
int k;
// check the argv array for strings matching -d
for (k = 1; k < argc; k++)
{
if (strcmp (argv[k], "-d") == 0)
{
SYSLOG_CONSOLE_OUTPUT = LOG_PERROR;
}
}
openlog ("lightingcontrol", SYSLOG_CONSOLE_OUTPUT | LOG_PID | LOG_CONS,
LOG_USER);
syslog (LOG_INFO, "");
syslog (LOG_INFO, "lightingcontrol [%s] starting", VERSION_STRING);
syslog (LOG_INFO, "");
const char *configfile = "lightingcontrol.cfg";
config_t cfg;
const char *serial_device_address;
int serial_baud_rate;
int serial_data_bits;
const char *serial_parity;
int serial_stop_bits;
char *p;
config_init (&cfg);
// attempt to read config
// loads entire file to memory and destroys file descriptor
if (!config_read_file (&cfg, configfile))
{
fprintf (stderr, "%s:%d - %s\n", config_error_file (&cfg),
config_error_line (&cfg), config_error_text (&cfg));
config_destroy (&cfg);
syslog (LOG_ERR, "Unable to find configfile");
return -1;
}
else
{
syslog (LOG_INFO, "configfile found successfully");
}
// die if core config file options aren't there
if (!(config_lookup_string (&cfg, "serial.device", &serial_device_address)
&& config_lookup_int (&cfg, "serial.baud", &serial_baud_rate)
&& config_lookup_int (&cfg, "serial.data_bits", &serial_data_bits)
&& config_lookup_string (&cfg, "serial.parity", &serial_parity)
&& config_lookup_int (&cfg, "serial.stop_bits", &serial_stop_bits)))
{
syslog (LOG_ERR,
# Kabel Berlin
# freq sr fec mod
C 394000000 6900000 NONE QAM64
C 113000000 6900000 NONE QAM64
C 466000000 6900000 NONE QAM64