Sat, 25 Apr 2020 20:31:31 +0200
Version 0.9.8. Added extra path to the fonts for Debian buster. Changed the PID to work on Proportional on Measurement. Added loops so that it looks like the PID is running at 100 mSec intervals.
/***************************************************************************** * Copyright (C) 2014-2019 * * 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 "thermferm.h" #include "pid.h" #include "futil.h" #include "xutil.h" int debug = FALSE; sys_config Config; /* System configuration */ #define MY_ENCODING "utf-8" const char TEMPSTATE[3][8] = { "OK", "MISSING", "ERROR" }; const char UNITMODE[5][8] = { "OFF", "NONE", "FRIDGE", "BEER", "PROFILE" }; const char UNITSTAGE[4][12] = { "PRIMARY", "SECONDARY", "TERTIARY", "CARBONATION" }; const char PROFSTATE[5][6] = { "OFF", "PAUSE", "RUN", "DONE", "ABORT" }; const char DEVTYPE[8][6] = { "NA", "W1", "GPIO", "RC433", "DHT", "I2C", "SPI", "SIM" }; const char DEVPRESENT[4][6] = { "UNDEF", "NO", "YES", "ERROR" }; const char DEVDIR[7][11] = { "UNDEF", "IN_BIN", "OUT_BIN", "IN_ANALOG", "OUT_ANALOG", "OUT_PWM", "INTERN" }; const char PIDMODE[3][5] = { "NONE", "AUTO", "BOO" }; int parseSteps(xmlDocPtr doc, xmlNodePtr cur, prof_step **step); void killconfig(void) { units_list *tmp2, *oldtmp2; prof_step *step, *oldstep; devices_list *device, *olddev; #ifdef USE_SIMULATOR simulator_list *simulator, *oldsim; #endif if (Config.name) free(Config.name); Config.name = NULL; Config.my_port = 6554; Config.tempFormat = 'C'; if (Config.temp_address) free(Config.temp_address); if (Config.hum_address) free(Config.hum_address); Config.temp_hum_idx = 0; Config.temp_address = Config.hum_address = NULL; Config.temp_value = 20000; Config.temp_state = Config.hum_state = 1; // missing Config.hum_value = 50000; if (Config.mqtt_host) free(Config.mqtt_host); Config.mqtt_host = NULL; Config.mqtt_port = 1883; if (Config.mqtt_username) free(Config.mqtt_username); Config.mqtt_username = NULL; if (Config.mqtt_password) free(Config.mqtt_password); Config.mqtt_password = NULL; if (Config.uuid) free(Config.uuid); Config.uuid = NULL; for (tmp2 = Config.units; tmp2; tmp2 = oldtmp2) { oldtmp2 = tmp2->next; if (tmp2->uuid) free(tmp2->uuid); if (tmp2->product_uuid) free(tmp2->product_uuid); if (tmp2->product_code) free(tmp2->product_code); if (tmp2->product_name) free(tmp2->product_name); if (tmp2->air_address) free(tmp2->air_address); if (tmp2->beer_address) free(tmp2->beer_address); if (tmp2->chiller_address) free(tmp2->chiller_address); if (tmp2->heater_address) free(tmp2->heater_address); if (tmp2->cooler_address) free(tmp2->cooler_address); if (tmp2->fan_address) free(tmp2->fan_address); if (tmp2->light_address) free(tmp2->light_address); if (tmp2->door_address) free(tmp2->door_address); if (tmp2->psu_address) free(tmp2->psu_address); if (tmp2->profile_uuid) free(tmp2->profile_uuid); if (tmp2->profile_name) free(tmp2->profile_name); if (tmp2->profile_steps) { for (step = tmp2->profile_steps; step; step = oldstep) { if (step->name) free(step->name); oldstep = step->next; free(step); } } if (tmp2->PID_cool) free(tmp2->PID_cool); if (tmp2->PID_heat) free(tmp2->PID_heat); free(tmp2); } Config.units = NULL; for (device = Config.devices; device; device = olddev) { olddev = device->next; if (device->uuid) free(device->uuid); if (device->address) free(device->address); if (device->description) free(device->description); if (device->comment) free(device->comment); free(device); } Config.devices = NULL; #ifdef USE_SIMULATOR for (simulator = Config.simulators; simulator; simulator = oldsim) { oldsim = simulator->next; if (simulator->uuid) free(simulator->uuid); if (simulator->name) free(simulator->name); free(simulator); } Config.simulators = NULL; #endif Config.lcd_cols = 16; Config.lcd_rows = 2; } int do_wrconfig(void); int do_wrconfig(void) { int rc = 0; FILE *fp; char *mypath = NULL; xmlTextWriterPtr writer; xmlBufferPtr buf; units_list *tmp3; prof_step *tmp5; devices_list *device; #ifdef USE_SIMULATOR simulator_list *simulator; #endif /* * Create a new XML buffer, to which the XML document will be written */ if ((buf = xmlBufferCreate()) == NULL) { syslog(LOG_NOTICE, "wrconfig: error creating the xml buffer"); return 1; } /* * Create a new XmlWriter for memory, with no compression. */ if ((writer = xmlNewTextWriterMemory(buf, 0)) == NULL) { syslog(LOG_NOTICE, "wrconfig: error creating the xml writer"); return 1; } /* * Use indentation instead of one long line */ if ((rc = xmlTextWriterSetIndent(writer, 2)) < 0) { syslog(LOG_NOTICE, "wrconfig: error setting Indent"); return 1; } /* * Start the document with the xml default for the version, * encoding UTF-8 and the default for the standalone declaration. */ xmlTextWriterStartDocument(writer, NULL, MY_ENCODING, NULL); /* * Start an element named "THERMFERM". Since thist is the first * element, this will be the root element of the document. */ xmlTextWriterStartElement(writer, BAD_CAST "THERMFERM"); xmlTextWriterWriteFormatElement(writer, BAD_CAST "NAME", "%s", Config.name); xmlTextWriterWriteFormatElement(writer, BAD_CAST "UUID", "%s", Config.uuid); xmlTextWriterWriteFormatElement(writer, BAD_CAST "LISTEN_PORT", "%d", Config.my_port); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMPFORMAT", "%c", Config.tempFormat); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_ADDRESS", "%s", Config.temp_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_STATE", "%d", Config.temp_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_VALUE", "%d", Config.temp_value); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_ADDRESS", "%s", Config.hum_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_STATE", "%d", Config.hum_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HUM_VALUE", "%d", Config.hum_value); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_HUM_IDX", "%d", Config.temp_hum_idx); xmlTextWriterWriteFormatElement(writer, BAD_CAST "NEXT_UNIT", "%d", Config.next_unit); xmlTextWriterWriteFormatElement(writer, BAD_CAST "MQTT_HOST", "%s", Config.mqtt_host); xmlTextWriterWriteFormatElement(writer, BAD_CAST "MQTT_PORT", "%d", Config.mqtt_port); if (Config.mqtt_username && Config.mqtt_password) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "MQTT_USER", "%s", Config.mqtt_username); xmlTextWriterWriteFormatElement(writer, BAD_CAST "MQTT_PASS", "%s", Config.mqtt_password); } /* * Start an element named "LCDS" as child of THERMFERM. */ xmlTextWriterStartElement(writer, BAD_CAST "LCDS"); /* * Start one LCD. It is possible to connect 7 LCD displays on the i2c bus. * However this program doesn't use more then one yet. */ xmlTextWriterStartElement(writer, BAD_CAST "LCD"); xmlTextWriterWriteFormatElement(writer, BAD_CAST "ADDRESS", "0x%x", Config.lcd_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COLUMNS", "%d", Config.lcd_cols); xmlTextWriterWriteFormatElement(writer, BAD_CAST "ROWS", "%d", Config.lcd_rows); xmlTextWriterEndElement(writer); // close LCD xmlTextWriterEndElement(writer); // close LCDS /* * Fermenter units */ if (Config.units) { xmlTextWriterStartElement(writer, BAD_CAST "FERMENTERS"); for (tmp3 = Config.units; tmp3; tmp3 = tmp3->next) { xmlTextWriterStartElement(writer, BAD_CAST "FERMENTER"); xmlTextWriterWriteFormatElement(writer, BAD_CAST "UUID", "%s", tmp3->uuid); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PRODUCT_UUID", "%s", tmp3->product_uuid); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PRODUCT_CODE", "%s", tmp3->product_code); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PRODUCT_NAME", "%s", tmp3->product_name); xmlTextWriterWriteFormatElement(writer, BAD_CAST "ALIAS", "%s", tmp3->alias); xmlTextWriterWriteFormatElement(writer, BAD_CAST "VOLUME", "%.1f", tmp3->volume); if (tmp3->air_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "AIR_ADDRESS", "%s", tmp3->air_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "AIR_STATE", "%d", tmp3->air_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "AIR_TEMPERATURE", "%d", tmp3->air_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "AIR_IDX", "%d", tmp3->air_idx); } if (tmp3->beer_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_ADDRESS", "%s", tmp3->beer_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_STATE", "%d", tmp3->beer_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_TEMPERATURE", "%d", tmp3->beer_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_IDX", "%d", tmp3->beer_idx); } if (tmp3->chiller_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "CHILLER_ADDRESS", "%s", tmp3->chiller_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "CHILLER_STATE", "%d", tmp3->chiller_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "CHILLER_TEMPERATURE", "%d", tmp3->chiller_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "CHILLER_IDX", "%d", tmp3->chiller_idx); } if (tmp3->heater_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_ADDRESS", "%s", tmp3->heater_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_STATE", "%d", tmp3->heater_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_DELAY", "%d", tmp3->heater_delay); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_USAGE", "%d", tmp3->heater_usage); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_IDX", "%d", tmp3->heater_idx); } if (tmp3->cooler_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_ADDRESS", "%s", tmp3->cooler_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_STATE", "%d", tmp3->cooler_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_DELAY", "%d", tmp3->cooler_delay); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_USAGE", "%d", tmp3->cooler_usage); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_IDX", "%d", tmp3->cooler_idx); } if (tmp3->fan_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "FAN_ADDRESS", "%s", tmp3->fan_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FAN_STATE", "%d", tmp3->fan_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FAN_DELAY", "%d", tmp3->fan_delay); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FAN_USAGE", "%d", tmp3->fan_usage); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FAN_IDX", "%d", tmp3->fan_idx); } if (tmp3->light_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "LIGHT_ADDRESS", "%s", tmp3->light_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "LIGHT_STATE", "%d", tmp3->light_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "LIGHT_DELAY", "%d", tmp3->light_delay); xmlTextWriterWriteFormatElement(writer, BAD_CAST "LIGHT_USAGE", "%d", tmp3->light_usage); xmlTextWriterWriteFormatElement(writer, BAD_CAST "LIGHT_IDX", "%d", tmp3->light_idx); } if (tmp3->door_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "DOOR_ADDRESS", "%s", tmp3->door_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "DOOR_STATE", "%d", tmp3->door_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "DOOR_IDX", "%d", tmp3->door_idx); } if (tmp3->psu_address) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "PSU_ADDRESS", "%s", tmp3->psu_address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PSU_STATE", "%d", tmp3->psu_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PSU_IDX", "%d", tmp3->psu_idx); } xmlTextWriterWriteFormatElement(writer, BAD_CAST "MODE", "%s", UNITMODE[tmp3->mode] ); xmlTextWriterWriteFormatElement(writer, BAD_CAST "STAGE", "%s", UNITSTAGE[tmp3->stage] ); xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_SET_LO", "%.1f", tmp3->beer_set_lo); xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_SET_HI", "%.1f", tmp3->beer_set_hi); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FRIDGE_SET_LO", "%.1f", tmp3->fridge_set_lo); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FRIDGE_SET_HI", "%.1f", tmp3->fridge_set_hi); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_SET_MIN", "%.1f", tmp3->temp_set_min); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TEMP_SET_MAX", "%.1f", tmp3->temp_set_max); xmlTextWriterWriteFormatElement(writer, BAD_CAST "YEAST_LO", "%.1f", tmp3->yeast_lo); xmlTextWriterWriteFormatElement(writer, BAD_CAST "YEAST_HI", "%.1f", tmp3->yeast_hi); if (tmp3->profile_uuid) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_UUID", "%s", tmp3->profile_uuid); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_NAME", "%s", tmp3->profile_name); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_INITTEMP_LO", "%.1f", tmp3->profile_inittemp_lo); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_INITTEMP_HI", "%.1f", tmp3->profile_inittemp_hi); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_FRIDGE_MODE", "%d", tmp3->profile_fridge_mode); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_DURATION", "%d", tmp3->profile_duration); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROFILE_TOTALSTEPS", "%d", tmp3->profile_totalsteps); if (tmp3->profile_steps) { xmlTextWriterStartElement(writer, BAD_CAST "PROFILE_STEPS"); for (tmp5 = tmp3->profile_steps; tmp5; tmp5 = tmp5->next) { xmlTextWriterStartElement(writer, BAD_CAST "PROFILE_STEP"); if (tmp5->name) xmlTextWriterWriteFormatElement(writer, BAD_CAST "NAME", "%s", tmp5->name); xmlTextWriterWriteFormatElement(writer, BAD_CAST "RESTTIME", "%d", tmp5->resttime); xmlTextWriterWriteFormatElement(writer, BAD_CAST "STEPTIME", "%d", tmp5->steptime); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TARGET_LO", "%.1f", tmp5->target_lo); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TARGET_HI", "%.1f", tmp5->target_hi); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FRIDGE_MODE", "%d", tmp5->fridge_mode); xmlTextWriterEndElement(writer); // close PROFILE_STEP } xmlTextWriterEndElement(writer); // close PROFILE_STEPS } xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROF_STARTED", "%d", (unsigned int)tmp3->prof_started); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROF_PAUSED", "%d", (unsigned int)tmp3->prof_paused); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROF_STATE", "%s", PROFSTATE[tmp3->prof_state] ); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROF_PEAK_ABS", "%.3f", tmp3->prof_peak_abs); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROF_PEAK_REL", "%.3f", tmp3->prof_peak_rel); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PROF_PRIMARY_DONE", "%d", (unsigned int)tmp3->prof_primary_done); } if (tmp3->PID_cool) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_IMAX", "%.2f", tmp3->PID_cool->iMax); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_IGAIN", "%.3f", tmp3->PID_cool->iGain); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_PGAIN", "%.3f", tmp3->PID_cool->pGain); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_DGAIN", "%.3f", tmp3->PID_cool->dGain); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_IDLERANGE", "%.2f", tmp3->PID_cool->idleRange); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_INPUT", "%.2f", tmp3->PID_cool->Input); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_ERR", "%.2f", tmp3->PID_cool->Err); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_ISTATE", "%.2f", tmp3->PID_cool->iState); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_SETP", "%.2f", tmp3->PID_cool->SetP); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_OUTP", "%.2f", tmp3->PID_cool->OutP); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_MODE", "%s", PIDMODE[tmp3->PID_cool->Mode]); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDC_TYPE", "COOL"); } if (tmp3->PID_heat) { xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_IMAX", "%.2f", tmp3->PID_heat->iMax); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_IGAIN", "%.3f", tmp3->PID_heat->iGain); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_PGAIN", "%.3f", tmp3->PID_heat->pGain); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_DGAIN", "%.3f", tmp3->PID_heat->dGain); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_IDLERANGE", "%.2f", tmp3->PID_heat->idleRange); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_INPUT", "%.2f", tmp3->PID_heat->Input); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_ERR", "%.2f", tmp3->PID_heat->Err); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_ISTATE", "%.2f", tmp3->PID_heat->iState); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_SETP", "%.2f", tmp3->PID_heat->SetP); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_OUTP", "%.2f", tmp3->PID_heat->OutP); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_MODE", "%s", PIDMODE[tmp3->PID_heat->Mode]); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PIDH_TYPE", "HEAT"); } xmlTextWriterEndElement(writer); // close FERMENTER } xmlTextWriterEndElement(writer); // close FERMENTERS } if (Config.devices) { xmlTextWriterStartElement(writer, BAD_CAST "DEVICES"); #ifdef HAVE_WIRINGPI_H piLock(LOCK_DEVICES); #endif for (device = Config.devices; device; device = device->next) { xmlTextWriterStartElement(writer, BAD_CAST "DEVICE"); xmlTextWriterWriteFormatElement(writer, BAD_CAST "UUID", "%s", device->uuid); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TYPE", "%s", DEVTYPE[device->type]); xmlTextWriterWriteFormatElement(writer, BAD_CAST "DIRECTION", "%s", DEVDIR[device->direction]); xmlTextWriterWriteFormatElement(writer, BAD_CAST "VALUE", "%d", device->value); xmlTextWriterWriteFormatElement(writer, BAD_CAST "OFFSET", "%d", device->offset); xmlTextWriterWriteFormatElement(writer, BAD_CAST "PRESENT", "%s", DEVPRESENT[device->present]); xmlTextWriterWriteFormatElement(writer, BAD_CAST "ADDRESS", "%s", device->address); xmlTextWriterWriteFormatElement(writer, BAD_CAST "SUBDEVICE", "%d", device->subdevice); xmlTextWriterWriteFormatElement(writer, BAD_CAST "GPIOPIN", "%d", device->gpiopin); xmlTextWriterWriteFormatElement(writer, BAD_CAST "DESCRIPTION", "%s", device->description); xmlTextWriterWriteFormatElement(writer, BAD_CAST "INUSE", "%d", device->inuse); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COMMENT", "%s", device->comment); xmlTextWriterWriteFormatElement(writer, BAD_CAST "TIMESTAMP", "%d", (int)device->timestamp); xmlTextWriterEndElement(writer); // close DEVICE } #ifdef HAVE_WIRINGPI_H piUnlock(LOCK_DEVICES); #endif xmlTextWriterEndElement(writer); // close DEVICES } #ifdef USE_SIMULATOR if (Config.simulators) { xmlTextWriterStartElement(writer, BAD_CAST "SIMULATORS"); for (simulator = Config.simulators; simulator; simulator = simulator->next) { xmlTextWriterStartElement(writer, BAD_CAST "SIMULATOR"); xmlTextWriterWriteFormatElement(writer, BAD_CAST "UUID", "%s", simulator->uuid); xmlTextWriterWriteFormatElement(writer, BAD_CAST "NAME", "%s", simulator->name); xmlTextWriterWriteFormatElement(writer, BAD_CAST "VOLUME_AIR", "%d", simulator->volume_air); xmlTextWriterWriteFormatElement(writer, BAD_CAST "VOLUME_BEER", "%d", simulator->volume_beer); xmlTextWriterWriteFormatElement(writer, BAD_CAST "ROOM_TEMPERATURE", "%.1f", simulator->room_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "ROOM_HUMIDITY", "%.1f", simulator->room_humidity); xmlTextWriterWriteFormatElement(writer, BAD_CAST "AIR_TEMPERATURE", "%f", simulator->air_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "BEER_TEMPERATURE", "%f", simulator->beer_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "CHILLER_TEMPERATURE", "%f", simulator->chiller_temperature); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_TEMP", "%f", simulator->cooler_temp); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_TIME", "%d", simulator->cooler_time); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_SIZE", "%.3f", simulator->cooler_size); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_TEMP", "%f", simulator->heater_temp); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_TIME", "%d", simulator->heater_time); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_SIZE", "%.3f", simulator->heater_size); xmlTextWriterWriteFormatElement(writer, BAD_CAST "HEATER_STATE", "%d", simulator->heater_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "COOLER_STATE", "%d", simulator->cooler_state); xmlTextWriterWriteFormatElement(writer, BAD_CAST "FRIGO_ISOLATION", "%.3f", simulator->frigo_isolation); xmlTextWriterWriteFormatElement(writer, BAD_CAST "S_YEAST_HEAT", "%f", simulator->s_yeast_heat); xmlTextWriterWriteFormatElement(writer, BAD_CAST "S_YEAST_STARTED", "%d", (int)simulator->s_yeast_started); xmlTextWriterWriteFormatElement(writer, BAD_CAST "S_COOL_TEMP", "%f", simulator->s_cool_temp); xmlTextWriterWriteFormatElement(writer, BAD_CAST "S_HEAT_TEMP", "%f", simulator->s_heat_temp); xmlTextWriterWriteFormatElement(writer, BAD_CAST "S_COOL_CHANGED", "%d", (int)simulator->s_cool_changed); xmlTextWriterWriteFormatElement(writer, BAD_CAST "S_HEAT_CHANGED", "%d", (int)simulator->s_heat_changed); xmlTextWriterEndElement(writer); } xmlTextWriterEndElement(writer); } #endif /* * All done, close any open elements */ if ((rc = xmlTextWriterEndDocument(writer)) < 0) { syslog(LOG_NOTICE, "wrconfig: error at xmlTextWriterEndDocument"); return 1; } xmlFreeTextWriter(writer); /* * Now write the XML configuration */ if (getenv((char *)"USER") == NULL) { mypath = xstrcpy((char *)"/root"); } else { mypath = xstrcpy(getenv((char *)"HOME")); } mypath = xstrcat(mypath, (char *)"/.thermferm/etc/"); mkdirs(mypath, 0755); mypath = xstrcat(mypath, (char *)"thermferm.xml"); if (debug) fprintf(stdout, "Writing %s\n", mypath); if ((fp = fopen(mypath, "w")) == NULL) { syslog(LOG_NOTICE, "could not rewrite %s", mypath); free(mypath); return 1; } free(mypath); fprintf(fp, "%s", (const char *) buf->content); fclose(fp); xmlBufferFree(buf); return 0; } int wrconfig(void) { int rc = do_wrconfig(); syslog(LOG_NOTICE, "Rewritten configuration, rc=%d", rc); return rc; } /* * Parse one LCD display */ int parseLCD(xmlDocPtr doc, xmlNodePtr cur) { xmlChar *key; int ival; cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"COLUMNS"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) Config.lcd_cols = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"ROWS"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) Config.lcd_rows = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"ADDRESS"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%x", &ival) == 1) Config.lcd_address = ival; xmlFree(key); } cur = cur->next; } return 0; } int parseLCDs(xmlDocPtr doc, xmlNodePtr cur) { cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"LCD"))) { parseLCD(doc, cur); } cur = cur->next; } return 0; } /* * Parse a fermenter unit */ int parseUnit(xmlDocPtr doc, xmlNodePtr cur/* , int number */) { xmlChar *key; int i, ival; float val; units_list *unit, *tmp; unit = (units_list *)malloc(sizeof(units_list)); unit->next = NULL; unit->uuid = unit->product_uuid = unit->product_code = unit->product_name = unit->event_msg = \ unit->alias = unit->air_address = unit->beer_address = unit->chiller_address = unit->heater_address = \ unit->cooler_address = unit->fan_address = unit->door_address = \ unit->light_address = unit->psu_address = unit->profile_uuid = unit->profile_name = NULL; unit->volume = unit->prof_peak_abs = unit->prof_peak_rel = 0.0; unit->air_temperature = unit->beer_temperature = unit->chiller_temperature = unit->beer_set_lo = unit->beer_set_hi = \ unit->fridge_set_lo = unit->fridge_set_hi = unit->profile_inittemp_lo = unit->profile_inittemp_hi = 20.0; unit->air_state = unit->beer_state = unit->chiller_state = 1; // missing unit->heater_state = unit->cooler_state = unit->fan_state = unit->door_state = \ unit->light_state = unit->light_timer = unit->psu_state = unit->mode = unit->prof_state = unit->stage = 0; unit->air_idx = unit->beer_idx = unit->chiller_idx = unit->heater_idx = unit->cooler_idx = unit->fan_idx = \ unit->door_idx = unit->light_idx = unit->psu_idx = unit->profile_fridge_mode = \ unit->profile_duration = unit->profile_totalsteps = 0; unit->profile_steps = NULL; unit->heater_delay = unit->cooler_delay = unit->fan_delay = 20; /* 5 minutes delay */ unit->light_delay = 1; /* 15 seconds delay */ unit->heater_wait = unit->cooler_wait = unit->fan_wait = unit->light_wait = 0; unit->heater_usage = unit->cooler_usage = unit->fan_usage = unit->light_usage = 0; unit->temp_set_min = 1.0; unit->temp_set_max = 45.0; unit->yeast_lo = 12.0; unit->yeast_hi = 24.0; unit->prof_started = unit->prof_paused = unit->prof_primary_done = (time_t)0; unit->prof_percent = 0; unit->PID_cool = (pid_var *)malloc(sizeof(pid_var)); unit->PID_heat = (pid_var *)malloc(sizeof(pid_var)); InitPID(unit->PID_cool, PID_TYPE_COOL); InitPID(unit->PID_heat, PID_TYPE_HEAT); cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"UUID"))) { unit->uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PRODUCT_UUID"))) { unit->product_uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PRODUCT_CODE"))) { unit->product_code = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PRODUCT_NAME"))) { unit->product_name = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"ALIAS"))) { unit->alias = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"VOLUME"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->volume = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"AIR_ADDRESS"))) { unit->air_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"AIR_STATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->air_state = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"AIR_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->air_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"AIR_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->air_temperature = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_ADDRESS"))) { unit->beer_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_STATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->beer_state = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->beer_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->beer_temperature = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"CHILLER_ADDRESS"))) { unit->chiller_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"CHILLER_STATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->chiller_state = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"CHILLER_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->chiller_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"CHILLER_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->chiller_temperature = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_ADDRESS"))) { unit->heater_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_DELAY"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->heater_delay = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->heater_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_USAGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->heater_usage = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_ADDRESS"))) { unit->cooler_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_DELAY"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->cooler_delay = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->cooler_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_USAGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->cooler_usage = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FAN_ADDRESS"))) { unit->fan_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FAN_DELAY"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->fan_delay = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FAN_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->fan_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FAN_USAGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->fan_usage = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"LIGHT_ADDRESS"))) { unit->light_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"LIGHT_DELAY"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->light_delay = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"LIGHT_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->light_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"LIGHT_USAGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->light_usage = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"DOOR_ADDRESS"))) { unit->door_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"DOOR_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->door_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PSU_ADDRESS"))) { unit->psu_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PSU_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->psu_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"MODE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 5; i++) { if (! xmlStrcmp(key, (const xmlChar *)UNITMODE[i])) { unit->mode = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"STAGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 4; i++) { if (! xmlStrcmp(key, (const xmlChar *)UNITSTAGE[i])) { unit->stage = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_SET"))) { // Remove in 2020. key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->beer_set_lo = unit->beer_set_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_SET_LO"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->beer_set_lo = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_SET_HI"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->beer_set_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIDGE_SET"))) { // Remove in 2020 key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->fridge_set_lo = unit->fridge_set_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIDGE_SET_LO"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->fridge_set_lo = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIDGE_SET_HI"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->fridge_set_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_SET_MIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->temp_set_min = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_SET_MAX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->temp_set_max = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"YEAST_LO"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->yeast_lo = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"YEAST_HI"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->yeast_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_IMAX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->iMax = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_IDLERANGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->idleRange = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_IGAIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->iGain = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_PGAIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->pGain = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_DGAIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->dGain = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_INPUT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->Input = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_ERR"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->Err = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_ISTATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->iState = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_SETP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->SetP = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_OUTP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_cool->OutP = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDC_MODE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 3; i++) { if (! xmlStrcmp(key, (const xmlChar *)PIDMODE[i])) { unit->PID_cool->Mode = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_IMAX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->iMax = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_IDLERANGE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->idleRange = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_IGAIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->iGain = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_PGAIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->pGain = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_DGAIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->dGain = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_INPUT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->Input = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_ERR"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->Err = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_ISTATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->iState = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_SETP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->SetP = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_OUTP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->PID_heat->OutP = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PIDH_MODE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 3; i++) { if (! xmlStrcmp(key, (const xmlChar *)PIDMODE[i])) { unit->PID_heat->Mode = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_UUID"))) { unit->profile_uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_NAME"))) { unit->profile_name = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_INITTEMP_LO"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->profile_inittemp_lo = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_INITTEMP_HI"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->profile_inittemp_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_FRIDGE_MODE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->profile_fridge_mode = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_DURATION"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->profile_duration = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_TOTALSTEPS"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->profile_totalsteps = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_STEPS"))) { parseSteps(doc, cur, &(unit)->profile_steps); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROF_STARTED"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->prof_started = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROF_PAUSED"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->prof_paused = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROF_STATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 5; i++) { if (! xmlStrcmp(key, (const xmlChar *)PROFSTATE[i])) { unit->prof_state = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROF_PEAK_ABS"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->prof_peak_abs = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROF_PEAK_REL"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) unit->prof_peak_rel = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROF_PRIMARY_DONE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) unit->prof_primary_done = ival; xmlFree(key); } cur = cur->next; } if (Config.units == NULL) { Config.units = unit; } else { for (tmp = Config.units; tmp; tmp = tmp->next) { if (tmp->next == NULL) { tmp->next = unit; break; } } } return 0; } int parseFermenters(xmlDocPtr doc, xmlNodePtr cur) { cur = cur->xmlChildrenNode; while (cur != NULL) { // Accept the wrong UNIT name as well as FERMENTER if ((!xmlStrcmp(cur->name, (const xmlChar *)"UNIT")) || (!xmlStrcmp(cur->name, (const xmlChar *)"FERMENTER"))) { parseUnit(doc, cur); } cur = cur->next; } return 0; } int parseStep(xmlDocPtr doc, xmlNodePtr cur, prof_step **profstep) { xmlChar *key; int ival; float val; prof_step *step, *tmp; step = (prof_step *)malloc(sizeof(prof_step)); step->next = NULL; step->name = NULL; step->steptime = step->resttime = step->fridge_mode = 0; step->target_lo = step->target_hi = 20.0; cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"NAME"))) { step->name = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"RESTTIME"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) step->resttime = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"STEPTIME"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) step->steptime = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TARGET_LO"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) step->target_lo = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TARGET_HI"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &val) == 1) step->target_hi = val; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIDGE_MODE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) step->fridge_mode = ival; xmlFree(key); } cur = cur->next; } if (*profstep == NULL) { *profstep = step; } else { for (tmp = *profstep; tmp; tmp = tmp->next) { if (tmp->next == NULL) { tmp->next = step; break; } } } return 0; } int parseSteps(xmlDocPtr doc, xmlNodePtr cur, prof_step **step) { cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"PROFILE_STEP"))) { parseStep(doc, cur, step); } cur = cur->next; } return 0; } int parseDevice(xmlDocPtr doc, xmlNodePtr cur) { xmlChar *key; devices_list *device, *tmp; int i, ival; device = (devices_list *)malloc(sizeof(devices_list)); device->next = NULL; device->uuid = device->address = device->description = device->comment = NULL; device->type = device->direction = device->present = device->subdevice = device->inuse = device->offset = 0; device->gpiopin = -1; device->timestamp = (time_t)0; cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"UUID"))) { device->uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TYPE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 8; i++) { if (! xmlStrcmp(key, (const xmlChar *)DEVTYPE[i])) { device->type = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"DIRECTION"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 7; i++) { if (! xmlStrcmp(key, (const xmlChar *)DEVDIR[i])) { device->direction = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"VALUE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) device->value = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"OFFSET"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) device->offset = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"PRESENT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); for (i = 0; i < 4; i++) { if (! xmlStrcmp(key, (const xmlChar *)DEVPRESENT[i])) { device->present = i; break; } } xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"ADDRESS"))) { device->address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"SUBDEVICE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) device->subdevice = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"GPIOPIN"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) device->gpiopin = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"DESCRIPTION"))) { device->description = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"INUSE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) device->inuse = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COMMENT"))) { device->comment = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TIMESTAMP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) device->timestamp = (time_t)ival; xmlFree(key); } cur = cur->next; } if (Config.devices == NULL) { Config.devices = device; } else { for (tmp = Config.devices; tmp; tmp = tmp->next) { if (tmp->next == NULL) { tmp->next = device; break; } } } return 0; } int parseDevices(xmlDocPtr doc, xmlNodePtr cur) { cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"DEVICE"))) { parseDevice(doc, cur); } cur = cur->next; } return 0; } #ifdef USE_SIMULATOR int parseSimulator(xmlDocPtr doc, xmlNodePtr cur) { xmlChar *key; simulator_list *simulator, *tmp; int ival; float fval; simulator = (simulator_list *)malloc(sizeof(simulator_list)); simulator->next = NULL; simulator->uuid = simulator->name = NULL; simulator->volume_air = simulator->volume_beer = 0; simulator->room_temperature = simulator->air_temperature = simulator->beer_temperature = simulator->s_cool_temp = simulator->s_heat_temp = 20.0; simulator->chiller_temperature = 1.5; simulator->room_humidity = 49.2; simulator->cooler_temp = simulator->cooler_size = simulator->heater_temp = simulator->heater_size = simulator->frigo_isolation = 0.0; simulator->cooler_time = simulator->heater_time = simulator->cooler_state = simulator->heater_state = 0; simulator->s_yeast_started = simulator->s_cool_changed = simulator->s_heat_changed = (time_t)0; simulator->s_yeast_heat = simulator->s_cool_temp = simulator->s_heat_temp = 0.0; cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"UUID"))) { simulator->uuid = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"NAME"))) { simulator->name = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"VOLUME_AIR"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->volume_air = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"VOLUME_BEER"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->volume_beer = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"ROOM_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->room_temperature = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"ROOM_GUMIDITY"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->room_humidity= fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"AIR_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->air_temperature = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"BEER_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->beer_temperature = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"CHILLER_TEMPERATURE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->chiller_temperature = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_TEMP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->cooler_temp = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_TIME"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->cooler_time = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_SIZE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->cooler_size = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_TEMP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->heater_temp = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_TIME"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->heater_time = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_SIZE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->heater_size = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HEATER_STATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->heater_state = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"COOLER_STATE"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->cooler_state = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FRIGO_ISOLATION"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->frigo_isolation = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"S_YEAST_HEAT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->s_yeast_heat = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"S_YEAST_STARTED"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->s_yeast_started = (time_t)ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"S_COOL_TEMP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->s_cool_temp = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"S_HEAT_TEMP"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%f", &fval) == 1) simulator->s_heat_temp = fval; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"S_COOL_CHANGED"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->s_cool_changed = (time_t)ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"S_HEAT_CHANGED"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) simulator->s_heat_changed = (time_t)ival; xmlFree(key); } cur = cur->next; } if (Config.simulators == NULL) { Config.simulators = simulator; } else { for (tmp = Config.simulators; tmp; tmp = tmp->next) { if (tmp->next == NULL) { tmp->next = simulator; break; } } } return 0; } int parseSimulators(xmlDocPtr doc, xmlNodePtr cur) { cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"SIMULATOR"))) { parseSimulator(doc, cur); } cur = cur->next; } return 0; } #endif int rdconfig(void) { int rc = 0, ival; char *mypath; xmlDocPtr doc; xmlNodePtr cur; xmlChar *key; killconfig(); syslog(LOG_NOTICE, "HOME='%s' USER='%s' LOGNAME='%s'", MBSE_SS(getenv((char *)"HOME")), MBSE_SS(getenv((char *)"USER")), MBSE_SS(getenv((char *)"LOGNAME"))); /* * Search config file */ if (getenv((char *)"USER") == NULL) { mypath = xstrcpy((char *)"/root"); } else { mypath = xstrcpy(getenv((char *)"HOME")); } mypath = xstrcat(mypath, (char *)"/.thermferm/etc/"); mkdirs(mypath, 0755); mypath = xstrcat(mypath, (char *)"thermferm.xml"); if ((doc = xmlParseFile(mypath)) == NULL) { /* * No config file, create a fresh one */ syslog(LOG_NOTICE, "rdconfig: %s not found, creating", mypath); wrconfig(); if ((doc = xmlParseFile(mypath)) == NULL) { syslog(LOG_NOTICE, "rdconfig: could not create %s", mypath); free(mypath); return 1; } } syslog(LOG_NOTICE, "rdconfig: using %s", mypath); Config.mqtt_host = xstrcpy((char *)"localhost"); Config.mqtt_port = 1883; Config.next_unit = 1; if ((cur = xmlDocGetRootElement(doc)) == NULL) { syslog(LOG_NOTICE, "XML file %s empty.", mypath); xmlFreeDoc(doc); return 1; } if (xmlStrcmp(cur->name, (const xmlChar*)"THERMFERM")) { syslog(LOG_NOTICE, "XML file %s is not a valid configuration file.", mypath); xmlFreeDoc(doc); return 1; } /* * Parse configuration */ cur = cur->xmlChildrenNode; while (cur != NULL) { if ((!xmlStrcmp(cur->name, (const xmlChar *)"NAME"))) { Config.name = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"LISTEN_PORT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) Config.my_port = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMPFORMAT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); Config.tempFormat = key[0]; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_ADDRESS"))) { Config.temp_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"HUM_ADDRESS"))) { Config.hum_address = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"TEMP_HUM_IDX"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) Config.temp_hum_idx = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"NEXT_UNIT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) Config.next_unit = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"MQTT_HOST"))) { if (Config.mqtt_host) free(Config.mqtt_host); Config.mqtt_host = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"MQTT_PORT"))) { key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); if (sscanf((const char *)key, "%d", &ival) == 1) Config.mqtt_port = ival; xmlFree(key); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"MQTT_USER"))) { Config.mqtt_username = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"MQTT_PASS"))) { Config.mqtt_password = (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"UUID"))) { Config.uuid= (char *)xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"LCDS"))) { parseLCDs(doc, cur); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"FERMENTERS"))) { parseFermenters(doc, cur); } if ((!xmlStrcmp(cur->name, (const xmlChar *)"DEVICES"))) { parseDevices(doc, cur); } #ifdef USE_SIMULATOR if ((!xmlStrcmp(cur->name, (const xmlChar *)"SIMULATORS"))) { parseSimulators(doc, cur); } #endif cur = cur->next; } xmlFreeDoc(doc); free(mypath); mypath = NULL; /* * If the system uuid is not set, do it now. */ if (Config.uuid && ! strcmp((char *)"(null)", Config.uuid)) { free(Config.uuid); Config.uuid = NULL; } if (Config.uuid == NULL) { uuid_t uu; Config.uuid = malloc(37); uuid_generate(uu); uuid_unparse(uu, Config.uuid); } return rc; }