Wed, 02 Dec 2015 17:16:41 +0100
Added programming display CGRAM. Added display of characters from CGRAM. Changed prompts to allow free prompt strings. More code for the brewsystem unit editor.
/***************************************************************************** * 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 "brewco.h" #include "rdconfig.h" #include "rdsession.h" #include "futil.h" #include "xutil.h" #include "lcd-pcf8574.h" #include "slcd.h" #include "lock.h" #include "devices.h" #include "keyboard.h" #include "simulator.h" #include "prompt.h" #include "setup.h" int my_shutdown = FALSE; extern int debug; extern sys_config Config; extern int lcdHandle; extern int slcdHandle; extern int sock; #ifndef HAVE_WIRINGPI_H pthread_t threads[5]; #endif /* * CGRAM characters */ unsigned char degC[8] = { 0b01000, 0b10100, 0b01000, 0b00111, 0b01000, 0b01000, 0b01000, 0b00111 }; unsigned char degF[8] = { 0b01000, 0b10100, 0b01000, 0b00111, 0b00100, 0b00110, 0b00100, 0b00100 }; unsigned char SP_Symbol[8] = { 0b11100, 0b10000, 0b11100, 0b00111, 0b11101, 0b00111, 0b00100, 0b00100 }; unsigned char PumpONOFF[8] = { 0b00000, 0b01110, 0b01010, 0b01110, 0b01000, 0b01000, 0b01000, 0b00000 }; unsigned char RevPumpONOFF[8] = { 0b11111, 0b10001, 0b10101, 0b10001, 0b10111, 0b10111, 0b10111, 0b11111 }; unsigned char HeatONOFF[8] = { 0b00000, 0b01010, 0b01010, 0b01110, 0b01110, 0b01010, 0b01010, 0b00000 }; unsigned char RevHeatONOFF[8] = { 0b11111, 0b10101, 0b10101, 0b10001, 0b10001, 0b10101, 0b10101, 0b11111 }; unsigned char Language[8] = { 0b11111, 0b00010, 0b01000, 0b11111, 0b00000, 0b10001, 0b10101, 0b11111 }; 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, run = 1, key; units_list *unit; brew_session *brew = NULL; #ifndef HAVE_WIRINGPI_H long t = 0; #endif prompt(101, NULL); /* * Define special characters in the display CGRAM */ if (Config.tempFormat == 'C') slcdCharDef(slcdHandle, 1, degC); else slcdCharDef(slcdHandle, 1, degF); slcdCharDef(slcdHandle, 2, SP_Symbol); slcdCharDef(slcdHandle, 3, PumpONOFF); slcdCharDef(slcdHandle, 4, RevPumpONOFF); slcdCharDef(slcdHandle, 5, HeatONOFF); slcdCharDef(slcdHandle, 6, RevHeatONOFF); slcdCharDef(slcdHandle, 7, Language); // if (lockprog((char *)"brewco")) { // syslog(LOG_NOTICE, "Can't lock"); // return 1; // } if (debug) fprintf(stdout, "Begin server()\n"); if ((rc = devices_detect())) { syslog(LOG_NOTICE, "Detected %d new devices", rc); if (debug) fprintf(stdout, "Detected %d new devices\n", 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 } #ifdef HAVE_WIRINGPI_H rc = piThreadCreate(my_keyboard_loop); #else rc = pthread_create(&threads[t], NULL, my_keyboard_loop, (void *)t ); #endif if (rc) { fprintf(stderr, "my_keyboard_loop thread didn't start rc=%d\n", rc); syslog(LOG_NOTICE, "my_keyboard_loop thread didn't start rc=%d", rc); #ifndef HAVE_WIRINGPI_H } else { t++; #endif } #ifdef USE_SIMULATOR #ifdef HAVE_WIRINGPI_H rc = piThreadCreate(my_simulator_loop); #else rc = pthread_create(&threads[t], NULL, my_simulator_loop, (void *)t ); #endif if (rc) { fprintf(stderr, "my_simulator_loop thread didn't start rc=%d\n", rc); syslog(LOG_NOTICE, "my_simulator_loop thread didn't start rc=%d", rc); #ifndef HAVE_WIRINGPI_H } else { t++; #endif } #endif /* * Initialize units for processing */ for (unit = Config.units; unit; unit = unit->next) { /* * Safety, turn everything off */ if (unit->active) { if (unit->hlt_heater) unit->hlt_heater->value = 0; if (unit->mlt_heater) unit->mlt_heater->value = 0; if (unit->mlt_pump) unit->mlt_pump->value = 0; } } if (! Config.units) { /* * No brewsystems defined, add the first */ prompt(218, NULL); /* Add Brewsystem? */ prompt(407, NULL); /* --- --- Ok --- */ do { key = keywait(); } while (key != KEY_RETURN); if (key == KEY_RETURN) { addUnit(1); } } /* * During automation there will be a state file: * ~/.brewco/var/brewing.xml * If this file is present, there has been a crash. */ brew = (brew_session *)malloc(sizeof(brew_session)); if (rdsession(brew) == 0) { } else { /* * No active brew session, make that permanent. */ free(brew); brew = NULL; } do { if (my_shutdown) { run = 0; break; } if (brew) { /* * Automate mode */ } else { /* * Not running. */ prompt(0, NULL); prompt(101, NULL); prompt(300, (char *)"---\001-\002-\003-\004-\005-\006-\007----"); prompt(401, NULL); key = keywait(); if (key == KEY_ENTER) setup(); } usleep(100000); } while (run); syslog(LOG_NOTICE, "Out of loop"); if (debug) fprintf(stdout, (char *)"Out of loop\n"); prompt(0, NULL); prompt(101, NULL); prompt(302, NULL); /* * Stop units processing in a neat way */ for (unit = Config.units; unit; unit = unit->next) { } /* * Give threads time to cleanup */ usleep(1500000); prompt(0, NULL); // stopLCD(); if (sock != -1) { if (shutdown(sock, SHUT_RDWR)) { syslog(LOG_NOTICE, "Can't shutdown socket: %s", strerror(errno)); } sock = -1; } wrconfig(); // ulockprog((char *)"brewco"); return 0; } 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; } if (debug) fprintf(stdout, "configuration loaded\n"); /* * 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; }