Wed, 25 Nov 2015 22:49:35 +0100
Brewco first phase development configuration structure.
/***************************************************************************** * Copyright (C) 2015 * * Michiel Broek <mbroek at mbse dot eu> * * This file is part of the mbsePi-apps * * This 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 2, or (at your option) any * later version. * * mbsePi-apps 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 ThermFerm; see the file COPYING. If not, write to the Free * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "rdconfig.h" #include "brewco.h" #include "futil.h" #include "xutil.h" #include "lcd-pcf8574.h" #include "slcd.h" #include "lock.h" #include "devices.h" int my_shutdown = FALSE; extern int debug; extern sys_config Config; extern int lcdHandle; extern int slcdHandle; #ifndef HAVE_WIRINGPI_H pthread_t threads[5]; #endif void help(void); void die(int); void help(void) { fprintf(stdout, "mbsePi-apps brewco v%s starting\n\n", VERSION); fprintf(stdout, "Usage: brewco [-d] [-h]\n"); fprintf(stdout, " -d --debug Debug and run in foreground\n"); fprintf(stdout, " -h --help Display this help\n"); } void die(int onsig) { switch (onsig) { case SIGHUP: syslog(LOG_NOTICE, "Got SIGHUP, shutting down"); break; case SIGINT: syslog(LOG_NOTICE, "Keyboard interrupt, shutting down"); break; case SIGTERM: syslog(LOG_NOTICE, "Got SIGTERM, shutting down"); break; case SIGSEGV: syslog(LOG_NOTICE, "Got SIGSEGV, shutting down"); my_shutdown = TRUE; exit(SIGSEGV); break; default: syslog(LOG_NOTICE, "die() on signal %d", onsig); } my_shutdown = TRUE; } int server(void); int server(void) { int rc = 0; #ifndef HAVE_WIRINGPI_H long t = 0; #endif // if (lockprog((char *)"thermferm")) { // syslog(LOG_NOTICE, "Can't lock"); // return 1; // } if ((rc = devices_detect())) { syslog(LOG_NOTICE, "Detected %d new devices", rc); wrconfig(); } #ifdef HAVE_WIRINGPI_H rc = piThreadCreate(my_devices_loop); #else rc = pthread_create(&threads[t], NULL, my_devices_loop, (void *)t ); #endif if (rc) { fprintf(stderr, "my_devices_loop thread didn't start rc=%d\n", rc); syslog(LOG_NOTICE, "my_devices_loop thread didn't start rc=%d", rc); #ifndef HAVE_WIRINGPI_H } else { t++; #endif } /* * Initialize units for processing */ // for (unit = Config.units; unit; unit = unit->next) { /* * Safety, turn everything off */ // unit->heater_state = unit->cooler_state = unit->fan_state = unit->door_state = unit->light_state = 0; // unit->heater_wait = unit->cooler_wait = unit->fan_wait = unit->light_wait = 0; // } #ifdef HAVE_WIRINGPI_H piLock(LOCK_LCD); lcdPosition(lcdHandle, 0, 0); lcdPrintf(lcdHandle, " Brewco %s", VERSION); #endif slcdPosition(slcdHandle, 0, 0); slcdPrintf(slcdHandle, " Brewco %s", VERSION); #ifdef HAVE_WIRINGPI_H piUnlock(LOCK_LCD); #endif return rc; } int main(int argc, char *argv[]) { int rc = 0, c, i; while (1) { int option_index = 0; static struct option long_options[] = { {"debug", 0, 0, 'c'}, {"help", 0, 0, 'h'}, {0, 0, 0, 0} }; c = getopt_long(argc, argv, "dh", long_options, &option_index); if (c == -1) break; switch (c) { case 'd': debug = TRUE; break; case 'h': help(); return 1; } } openlog("brewco", LOG_PID|LOG_CONS|LOG_NOWAIT, LOG_USER); syslog(LOG_NOTICE, "mbsePi-apps brewco v%s starting", VERSION); if (debug) fprintf(stdout, "mbsePi-apps brewco v%s starting\n", VERSION); if (rdconfig()) { fprintf(stderr, "Error reading configuration\n"); syslog(LOG_NOTICE, "Error reading configuration: halted"); return 1; } /* * Catch all the signals we can, and ignore the rest. Note that SIGKILL can't be ignored * but that's live. This daemon should only be stopped by SIGTERM. * Don't catch SIGCHLD. */ for (i = 0; i < NSIG; i++) { if ((i != SIGCHLD) && (i != SIGKILL) && (i != SIGSTOP)) signal(i, (void (*))die); } #ifdef HAVE_WIRINGPI_H if (wiringPiSetup () ) return 1; #endif if ((rc = initLCD (Config.lcd_cols, Config.lcd_rows))) { fprintf(stderr, "Cannot initialize LCD display, rc=%d\n", rc); return 1; } rc = server(); syslog(LOG_NOTICE, "Finished, rc=%d", rc); if (debug) fprintf(stdout, "Finished, rc=%d\n", rc); return rc; }