weather check for astrosib dome daemon

Daemons/domedaemon-astrosib/CMakeLists.txt

@@ -15,7 +15,7 @@ message("VER: ${VERSION}")
 option(DEBUG "Compile in debug mode" OFF)
 
 # default flags
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -W -Wextra -std=gnu99")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -W -Wextra -std=c23")
 if(DEBUG)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Og -g3 -ggdb -fno-builtin-strlen -Werror")
     add_definitions(-DEBUG)
@@ -53,11 +53,12 @@ target_include_directories(${PROJ} PUBLIC ${MODULES_INCLUDE_DIRS})
 # -L
 target_link_directories(${PROJ} PUBLIC ${MODULES_LIBRARY_DIRS})
 # -l
-target_link_libraries(${PROJ} ${MODULES_LIBRARIES})
+target_link_libraries(${PROJ} ${MODULES_LIBRARIES} -lweather)
 # -D
 add_definitions(
 		-DPACKAGE_VERSION=\"${VERSION}\" -DMINOR_VERSION=\"${MINOR_VERSION}\" 
 		-DMID_VERSION=\"${MID_VERSION}\" -DMAJOR_VERSION=\"${MAJOR_VESION}\"
+		-D_GNU_SOURCE
 		)
 
 # Installation of the program

Daemons/domedaemon-astrosib/dome.c

@@ -21,6 +21,7 @@
 
 #include "astrosib_proto.h"
 #include "dome.h"
+#include "header.h"
 
 // number of relay turning on/off motors power
 #define MOTRELAY_NO     1
@@ -269,5 +270,6 @@ ret:
     if(state == DOME_S_IDLE) status_req_interval = STATUSREQ_IDLE;
     else status_req_interval = STATUSREQ_MOVE;
     pthread_mutex_unlock(&serialmutex);
+    write_header();
     return st;
 }

Daemons/domedaemon-astrosib/domedaemon-astrosib.cflags

@@ -1 +1 @@
--std=c17
+-std=c23

Daemons/domedaemon-astrosib/domedaemon-astrosib.config

@@ -1,2 +1,3 @@
 // Add predefined macros for your project here. For example:
 // #define THE_ANSWER 42
+#define _XOPEN_SOURCE 666

Daemons/domedaemon-astrosib/domedaemon-astrosib.creator.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 16.0.2, 2025-06-04T11:18:43. -->
+<!-- Written by QtCreator 19.0.1, 2026-05-15T14:43:04. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -86,12 +86,14 @@
     <valuelist type="QVariantList" key="ClangTools.SuppressedDiagnostics"/>
     <value type="bool" key="ClangTools.UseGlobalSettings">true</value>
    </valuemap>
+   <value type="int" key="RcSync">0</value>
   </valuemap>
  </data>
  <data>
   <variable>ProjectExplorer.Project.Target.0</variable>
   <valuemap type="QVariantMap">
    <value type="QString" key="DeviceType">Desktop</value>
+   <value type="bool" key="HasPerBcDcs">true</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Desktop</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Desktop</value>
    <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">{91347f2c-5221-46a7-80b1-0a054ca02f79}</value>
@@ -109,8 +111,8 @@
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
      </valuemap>
      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Сборка</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Build</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Сборка</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Build</value>
      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Build</value>
     </valuemap>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.1">
@@ -122,8 +124,8 @@
       <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericMakeStep</value>
      </valuemap>
      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">1</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Очистка</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Clean</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Очистка</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Clean</value>
      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Clean</value>
     </valuemap>
     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">2</value>
@@ -133,13 +135,49 @@
     <valuelist type="QVariantList" key="ProjectExplorer.BuildConfiguration.UserEnvironmentChanges"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">По умолчанию</value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">GenericProjectManager.GenericBuildConfiguration</value>
+    <value type="qlonglong" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
+    <value type="qlonglong" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
+    <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
+     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
+      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Deploy</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Deploy</value>
+      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
+     </valuemap>
+     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
+     <valuemap type="QVariantMap" key="ProjectExplorer.DeployConfiguration.CustomData"/>
+     <value type="bool" key="ProjectExplorer.DeployConfiguration.CustomDataEnabled">false</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.DefaultDeployConfiguration</value>
+    </valuemap>
+    <value type="qlonglong" key="ProjectExplorer.Target.DeployConfigurationCount">1</value>
+    <valuemap type="QVariantMap" key="ProjectExplorer.Target.RunConfiguration.0">
+     <value type="bool" key="Analyzer.Perf.Settings.UseGlobalSettings">true</value>
+     <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
+     <value type="int" key="Analyzer.Valgrind.Callgrind.CostFormat">0</value>
+     <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+     <valuelist type="QVariantList" key="Analyzer.Valgrind.SuppressionFiles"/>
+     <value type="QList&lt;int&gt;" key="Analyzer.Valgrind.VisibleErrorKinds"></value>
+     <valuelist type="QVariantList" key="CustomOutputParsers"/>
+     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
+     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
+     <value type="bool" key="PE.EnvironmentAspect.PrintOnRun">false</value>
+     <value type="QString" key="PerfRecordArgsId">-e cpu-cycles --call-graph dwarf,4096 -F 250</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
+     <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey"></value>
+     <value type="bool" key="ProjectExplorer.RunConfiguration.Customized">false</value>
+     <value type="QString" key="ProjectExplorer.RunConfiguration.UniqueId"></value>
+     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
+     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
+    </valuemap>
+    <value type="qlonglong" key="ProjectExplorer.Target.RunConfigurationCount">1</value>
    </valuemap>
    <value type="qlonglong" key="ProjectExplorer.Target.BuildConfigurationCount">1</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.DeployConfiguration.0">
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <value type="qlonglong" key="ProjectExplorer.BuildStepList.StepsCount">0</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Развёртывание</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">Deploy</value>
-     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Развёртывание</value>
+     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">Deploy</value>
      <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.BuildSteps.Deploy</value>
     </valuemap>
     <value type="int" key="ProjectExplorer.BuildConfiguration.BuildStepListCount">1</value>
@@ -153,6 +191,7 @@
     <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
     <value type="int" key="Analyzer.Valgrind.Callgrind.CostFormat">0</value>
     <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.SuppressionFiles"/>
     <value type="QList&lt;int&gt;" key="Analyzer.Valgrind.VisibleErrorKinds"></value>
     <valuelist type="QVariantList" key="CustomOutputParsers"/>
     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
@@ -163,6 +202,7 @@
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">ProjectExplorer.CustomExecutableRunConfiguration</value>
     <value type="QString" key="ProjectExplorer.RunConfiguration.BuildKey"></value>
     <value type="bool" key="ProjectExplorer.RunConfiguration.Customized">false</value>
+    <value type="QString" key="ProjectExplorer.RunConfiguration.UniqueId"></value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>
     <value type="bool" key="RunConfiguration.UseQmlDebuggerAuto">true</value>
    </valuemap>
@@ -173,10 +213,6 @@
   <variable>ProjectExplorer.Project.TargetCount</variable>
   <value type="qlonglong">1</value>
  </data>
- <data>
-  <variable>ProjectExplorer.Project.Updater.FileVersion</variable>
-  <value type="int">22</value>
- </data>
  <data>
   <variable>Version</variable>
   <value type="int">22</value>

Daemons/domedaemon-astrosib/domedaemon-astrosib.cxxflags

@@ -1 +1 @@
--std=c++17
+-std=c++23

Daemons/domedaemon-astrosib/domedaemon-astrosib.files

@@ -1,6 +1,8 @@
 astrosib_proto.h
 dome.c
 dome.h
+header.c
+header.h
 main.c
 server.c
 server.h

Daemons/domedaemon-astrosib/header.c

@@ -0,0 +1,132 @@
+/*
+ * This file is part of the baader_dome project.
+ * Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <limits.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <usefull_macros.h>
+
+#include "header.h"
+#include "dome.h"
+#include "server.h"
+
+#define VAL_LEN 22
+
+static char *headername = NULL;
+static char *dome_name = NULL;
+
+static int printhdr(int fd, const char *key, const char *val, const char *cmnt){
+    char tmp[81];
+    char tk[9];
+    if(strlen(key) > 8){
+        snprintf(tk, 8, "%s", key);
+        key = tk;
+    }
+    if(cmnt){
+        snprintf(tmp, 81, "%-8s= %-21s / %s", key,  val, cmnt);
+    }else{
+        snprintf(tmp, 81, "%-8s= %s", key, val);
+    }
+    size_t l = strlen(tmp);
+    tmp[l] = '\n';
+    ++l;
+    if(write(fd, tmp, l) != (ssize_t)l){
+        WARN("write()");
+        return 1;
+    }
+    return 0;
+}
+
+// return TRUE if can write to given header file
+int header_create(const char *file){
+    if(!file) return FALSE;
+    FILE *hf = fopen(file, "w");
+    if(!hf) return FALSE;
+    unlink(file);
+    if(headername) FREE(headername);
+    headername = strdup(file);
+    return TRUE;
+}
+
+// set given `name` for telescope name
+void domename(const char *name){
+    if(dome_name) FREE(dome_name);
+    if(name){
+        int l = strlen(name) + 3;
+        dome_name = MALLOC(char, l);
+        snprintf(dome_name, l, "'%s'", name);
+    }
+}
+
+const char* stringst[] = {
+    [DOME_S_IDLE] = "idle",
+    [DOME_S_MOVING] = "moving",
+    [DOME_S_ERROR] = "error",
+};
+
+void write_header(){
+    if(!headername) return;
+    char aname[PATH_MAX];
+    char val[VAL_LEN];
+#define WRHDR(k, v, c)  do{if(printhdr(fd, k, v, c)){goto returning;}}while(0)
+    snprintf(aname, PATH_MAX-1, "%sXXXXXX", headername);
+    int fd = mkstemp(aname);
+    if(fd < 0){
+        LOGWARN("Can't write header file: mkstemp()");
+        return;
+    }
+    fchmod(fd, 0644);
+    dome_status_t st;
+    dome_state_t curstate = get_dome_state();
+    double stattime = get_dome_status(&st);
+    if(get_forbidden()) WRHDR("OPERATIO", "'FORBIDDEN'", "Observations are forbidden");
+    if(dome_name) WRHDR("DOME", dome_name, "Dome manufacturer/name");
+    int idx = (int)curstate;
+    if(idx < 0 || idx > DOME_S_ERROR) idx = DOME_S_ERROR;
+    snprintf(val, VAL_LEN, "'%s'", stringst[idx]);
+    WRHDR("DOMESTAT", val, "Dome status");
+    snprintf(val, VAL_LEN, "'%s'", textst(st.coverstate[0]));
+    WRHDR("DOMECVR1", val, "Dome cover 1 status");
+    snprintf(val, VAL_LEN, "'%s'", textst(st.coverstate[1]));
+    WRHDR("DOMECVR2", val, "Dome cover 2 status");
+    snprintf(val, VAL_LEN, "%d", st.encoder[0]);
+    WRHDR("DOMEANG1", val, "Dome cover 1 angle");
+    snprintf(val, VAL_LEN, "%d", st.encoder[1]);
+    WRHDR("DOMEANG2", val, "Dome cover 2 angle");
+    snprintf(val, VAL_LEN, "%d", st.relay[0]);
+    WRHDR("DOMERLY1", val, "Dome relay1 state");
+    snprintf(val, VAL_LEN, "%d", st.relay[1]);
+    WRHDR("DOMERLY2", val, "Dome relay2 state");
+    snprintf(val, VAL_LEN, "%d", st.relay[2]);
+    WRHDR("DOMERLY3", val, "Dome relay3 state");
+    if(st.israin) WRHDR("DOMERAIN", "1", "Dome rain sensor armed");
+    snprintf(val, VAL_LEN, "%.3f", stattime);
+    char timebuf[BUFSIZ];
+    time_t t = (time_t) stattime;
+    struct tm *tmp;
+    tmp = localtime(&t);
+    if(!tmp || 0 == strftime(timebuf, BUFSIZ, "Measurement time: %F %T", tmp)){
+        LOGERR("localtime() returned NULL");
+        goto returning;
+    }
+    WRHDR("TDOMMEAS", val, timebuf);
+#undef WRHDR
+returning:
+    close(fd);
+    rename(aname, headername);
+}

Daemons/domedaemon-astrosib/header.h

@@ -0,0 +1,23 @@
+/*
+ * This file is part of the domedaemon-astrosib project.
+ * Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+void write_header();
+int header_create(const char *file);
+void domename(const char *name);

Daemons/domedaemon-astrosib/main.c

@@ -23,6 +23,7 @@
 #include <sys/prctl.h> //prctl
 #include <usefull_macros.h>
 
+#include "header.h"
 #include "server.h"
 
 // TCP socket port
@@ -31,45 +32,101 @@
 #define DEFAULT_SERSPEED    9600
 // serial polling timeout - 100ms
 #define DEFAULT_SERTMOUT    100000
+#define DEFAULT_PIDFILE     "/tmp/domedaemon.pid"
+#define DEFAULT_HEADERFILE  "/tmp/dome.fits"
+#define DEFAULT_DOMENAME    "Astrosib"
+
+static pid_t childpid = 0;
+static sl_tty_t *serial = NULL;
 
 typedef struct{
+    int help;
     char *device;           // serial device name
     char *node;             // port to connect or UNIX socket name
     char *logfile;          // logfile name
+    char *pidfile;          // PID-file path
+    char *headerfile;       // path to FITS-header with dome parameters
+    char *dome_name;        // name of dome
     int isunix;             // open UNIX-socket instead of TCP
     int verbose;            // verbose level
 } parameters;
 
+
 static parameters G = {
     .node = DEFAULT_PORT,
+    .pidfile = DEFAULT_PIDFILE,
+    .headerfile = DEFAULT_HEADERFILE,
+    .dome_name = DEFAULT_DOMENAME,
 };
-static int help;
 
 static sl_option_t cmdlnopts[] = {
-    {"help",    NO_ARGS,    NULL,   'h',    arg_int,    APTR(&help),        "show this help"},
+    {"help",    NO_ARGS,    NULL,   'h',    arg_int,    APTR(&G.help),      "show this help"},
     {"device",  NEED_ARG,   NULL,   'd',    arg_string, APTR(&G.device),    "serial device name"},
     {"node",    NEED_ARG,   NULL,   'n',    arg_string, APTR(&G.node),      "UNIX socket name or network port to connect (default: " DEFAULT_PORT ")"},
     {"logfile", NEED_ARG,   NULL,   'l',    arg_string, APTR(&G.logfile),   "save logs to file"},
     {"unix",    NO_ARGS,    NULL,   'u',    arg_int,    APTR(&G.isunix),    "open UNIX-socket instead of TCP"},
     {"verbose", NO_ARGS,    NULL,   'v',    arg_none,   APTR(&G.verbose),   "logging verbose level (each -v adds one)"},
+    {"pidfile", NEED_ARG,   NULL,   'p',    arg_string, APTR(&G.pidfile),   "full path to PID-file (default: " DEFAULT_PIDFILE ")"},
+    {"headerfile",NEED_ARG, NULL,   'H',    arg_string, APTR(&G.headerfile),"full path to output FITS-header (default: " DEFAULT_HEADERFILE ")"},
+    {"domename",NEED_ARG,   NULL,   'N',    arg_string, APTR(&G.dome_name), "dome name in FITS-header (default: " DEFAULT_DOMENAME ")"},
     end_option
 };
 
+void sl_iffound_deflt(pid_t pid){
+    WARNX("Another copy of this process found, pid=%d. Exit.", pid);
+    exit(1); // don't run `signals` to protect foreign PID-file from removal
+}
+
+// SIGUSR1 - FORBID observations
+// SIGUSR2 - allow
 void signals(int sig){
     if(sig){
-        signal(sig, SIG_IGN);
+        if(signals != signal(sig, SIG_IGN)) exit(sig); // function called "as is", before sig registration
-        DBG("Get signal %d, quit.\n", sig);
+        if(childpid == 0){ // child -> test USR1/USR2
-        LOGERR("Exit with status %d", sig);
+            LOGDBG("Child gotta signal %d", sig);
-    }else LOGERR("Exit");
+            if(sig == SIGUSR1){
+                forbid_observations(1);
+                LOGMSG("Got signal `observations forbidden`");
+                signal(sig, signals);
+                return;
+            }else if(sig == SIGUSR2){
+                forbid_observations(0);
+                LOGMSG("Got signal `observations permitted`");
+                signal(sig, signals);
+                return;
+            }
+        }
+        LOGDBG("Get signal %d, quit.\n", sig);
+    }
+    if(childpid == 0){
+        DBG("Stop server");
+        LOGMSG("Stop server");
+        stopserver();
+        DBG("Close terminal");
+        LOGMSG("Close terminal");
+        if(serial) sl_tty_close(&serial);
+    }else{
+        if(G.pidfile){
+            LOGMSG("Unlink %s", G.pidfile);
+            usleep(10000);
+            unlink(G.pidfile);
+        }
+    }
+    LOGERR("Exit with status %d", sig);
     exit(sig);
 }
 
 int main(int argc, char **argv){
     sl_init();
     sl_parseargs(&argc, &argv, cmdlnopts);
-    if(help) sl_showhelp(-1, cmdlnopts);
+    if(G.help) sl_showhelp(-1, cmdlnopts);
     if(!G.node) ERRX("Point node");
     if(!G.device) ERRX("Point path to serial device");
+    if(!header_create(G.headerfile))
+        ERRX("Cannot write into '%s'", G.headerfile);
+    domename(G.dome_name);
+    sl_check4running((char*)__progname, G.pidfile);
+    if(sl_daemonize()) ERR("Can't daemonize!");
     sl_loglevel_e lvl = G.verbose + LOGLEVEL_ERR;
     if(lvl >= LOGLEVEL_AMOUNT) lvl = LOGLEVEL_AMOUNT - 1;
     if(G.logfile) OPENLOG(G.logfile, lvl, 1);
@@ -79,6 +136,8 @@ int main(int argc, char **argv){
     signal(SIGQUIT, signals);
     signal(SIGTSTP, SIG_IGN);
     signal(SIGHUP, signals);
+    signal(SIGUSR1, SIG_IGN);
+    signal(SIGUSR2, SIG_IGN);
 #ifndef EBUG
     time_t lastd = 0;
     while(1){ // guard for dead processes
@@ -101,7 +160,7 @@ int main(int argc, char **argv){
     }
 #endif
     sl_socktype_e type = (G.isunix) ? SOCKT_UNIX : SOCKT_NETLOCAL;
-    sl_tty_t *serial = sl_tty_new(G.device, DEFAULT_SERSPEED, 4096);
+    serial = sl_tty_new(G.device, DEFAULT_SERSPEED, 4096);
     if(serial) serial = sl_tty_open(serial, 1);
     if(!serial){
         LOGERR("Can't open serial device %s", G.device);

Daemons/domedaemon-astrosib/server.c

@@ -18,15 +18,22 @@
 
 #include <inttypes.h>
 #include <pthread.h>
+#include <stdatomic.h>
 #include <stdio.h>
 #include <string.h>
 #include <sys/socket.h>
 #include <usefull_macros.h>
+#include <weather_data.h>
 
 #include "dome.h"
 
 // max age time of last status - 30s
-#define STATUS_MAX_AGE      (30.)
+#define STATUS_MAX_AGE  (30.)
+
+// if there's no signal from weather over `WEATHER_LOST` seconds, close the dome
+#define WEATHER_LOST    (300.)
+// interval of weather polling
+#define WEATH_POLL      (5.)
 
 // commands
 #define CMD_UNIXT       "unixt"
@@ -41,6 +48,13 @@
 // main socket
 static sl_sock_t *s = NULL;
 
+// external (manual) signal "deny/allow"
+static atomic_bool ForbidObservations = 0; // ==1 if all is forbidden -> close dome and not allow to open
+// weather don't allow to open
+static atomic_bool BadWeather = 0;
+
+#define CHKALLOWED() do{if(ForbidObservations || BadWeather){return RESULT_FAIL;}}while(0)
+
 /////// handlers
 // unixt - send to ALL clients
 static sl_sock_hresult_e dtimeh(sl_sock_t *c, _U_ sl_sock_hitem_t *item, _U_ const char *req){
@@ -60,7 +74,7 @@ static sl_sock_hresult_e statush(sl_sock_t *c, _U_ sl_sock_hitem_t *item, _U_ co
     sl_sock_sendstrmessage(c, buf);
     return RESULT_SILENCE;
 }
-static const char *textst(int coverstate){
+const char *textst(int coverstate){
     switch(coverstate){
         case COVER_INTERMEDIATE: return "intermediate";
         case COVER_OPENED: return "opened";
@@ -110,16 +124,19 @@ static sl_sock_hresult_e domecmd(dome_cmd_t cmd){
     return RESULT_OK;
 }
 static sl_sock_hresult_e opendome(_U_ sl_sock_t *c, _U_ sl_sock_hitem_t *item, _U_ const char *req){
+    CHKALLOWED();
     return domecmd(DOME_OPEN);
 }
 static sl_sock_hresult_e closedome(_U_ sl_sock_t *c, _U_ sl_sock_hitem_t *item, _U_ const char *req){
     return domecmd(DOME_CLOSE);
 }
 static sl_sock_hresult_e stopdome(_U_ sl_sock_t *c, _U_ sl_sock_hitem_t *item, _U_ const char *req){
+    CHKALLOWED(); // don't allow to stop closing on forbidden state
     return domecmd(DOME_STOP);
 }
 // half open/close
 static sl_sock_hresult_e halfmove(sl_sock_t *c, sl_sock_hitem_t *item, const char *req){
+    CHKALLOWED();
     char buf[128];
     int N = item->key[sizeof(CMD_HALF) - 1] - '0';
     if(N < 1 || N > 2) return RESULT_BADKEY;
@@ -196,6 +213,7 @@ void server_run(sl_socktype_e type, const char *node, sl_tty_t *serial){
         LOGERR("server_run(): wrong parameters");
         ERRX("server_run(): wrong parameters");
     }
+    weather_data_t weather;
     dome_serialdev(serial);
     s = sl_sock_run_server(type, node, -1, handlers);
     if(!s) ERRX("Can't create socket and/or run threads");
@@ -203,14 +221,59 @@ void server_run(sl_socktype_e type, const char *node, sl_tty_t *serial){
     sl_sock_maxclhandler(s, toomuch);
     sl_sock_connhandler(s, connected);
     sl_sock_dischandler(s, disconnected);
+    double tnow = sl_dtime(), tweather = 0.;
+    int cmdclosed = 0;
     while(s && s->connected){
         if(!s->rthread){
             LOGERR("Server handlers thread is dead");
             break;
         }
+        if(tnow - tweather > WEATH_POLL){
+            if(0 == get_weather_data(&weather)){ // got OK -> check if observations are forbidden
+                tweather = tnow;
+                int bad = 0;
+                if((double)weather.last_update - tnow > WEATHER_LOST) bad = 1;
+                if(weather.forceoff || weather.rain || weather.weather > WEATHER_BAD) bad = 1;
+                if(bad) BadWeather = 1;
+                else BadWeather = 0;
+            }else{
+                if(tnow - tweather > WEATHER_LOST) BadWeather = 1; // lost weather IPC
+            }
+        }
         // finite state machine polling
         dome_poll(DOME_POLL, 0);
+        if(ForbidObservations || BadWeather){
+            if(0 == cmdclosed){
+                if(DOME_S_ERROR != dome_poll(DOME_CLOSE, 0)){
+                    LOGERR("Send command 'close' due to forbidden state");
+                    cmdclosed = 1;
+                }
+            }
+        }
     }
     sl_sock_delete(&s);
     ERRX("Server handlers thread is dead");
 }
+
+void stopserver(){
+    if(s && s->connected){
+        s->connected = 0;
+        usleep(5000);
+        if(s) sl_sock_delete(&s);
+    }
+}
+
+void forbid_observations(int forbid){
+    if(forbid){
+        ForbidObservations = true;
+        LOGWARN("Got forbidden signal");
+    }else{
+        ForbidObservations = false;
+        LOGWARN("Got allowed signal");
+    }
+    DBG("Change ForbidObservations=%d", forbid);
+}
+
+int get_forbidden(){
+    return (ForbidObservations || BadWeather);
+}

Daemons/domedaemon-astrosib/server.h

@@ -20,4 +20,13 @@
 
 #include <usefull_macros.h>
 
+// size of weather/status buffers
+#define STATBUF_SZ      256
+// dome polling interval (clear watchdog & get status)
+#define T_INTERVAL      (5.0)
+
 void server_run(sl_socktype_e type, const char *node, sl_tty_t *serial);
+const char *textst(int coverstate);
+void stopserver();
+void forbid_observations(int forbid);
+int get_forbidden();

Daemons/domedaemon_baader/.qtcreator/baader_dome.creator.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 18.0.0, 2026-04-01T11:06:44. -->
+<!-- Written by QtCreator 19.0.1, 2026-05-15T14:02:48. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
@@ -155,6 +155,7 @@
      <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
      <value type="int" key="Analyzer.Valgrind.Callgrind.CostFormat">0</value>
      <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+     <valuelist type="QVariantList" key="Analyzer.Valgrind.SuppressionFiles"/>
      <value type="QList&lt;int&gt;" key="Analyzer.Valgrind.VisibleErrorKinds"></value>
      <valuelist type="QVariantList" key="CustomOutputParsers"/>
      <value type="int" key="PE.EnvironmentAspect.Base">2</value>
@@ -191,6 +192,7 @@
     <value type="bool" key="Analyzer.QmlProfiler.Settings.UseGlobalSettings">true</value>
     <value type="int" key="Analyzer.Valgrind.Callgrind.CostFormat">0</value>
     <value type="bool" key="Analyzer.Valgrind.Settings.UseGlobalSettings">true</value>
+    <valuelist type="QVariantList" key="Analyzer.Valgrind.SuppressionFiles"/>
     <value type="QList&lt;int&gt;" key="Analyzer.Valgrind.VisibleErrorKinds"></value>
     <valuelist type="QVariantList" key="CustomOutputParsers"/>
     <value type="int" key="PE.EnvironmentAspect.Base">2</value>

Daemons/domedaemon_baader/main.c

@@ -136,10 +136,6 @@ int main(int argc, char **argv){
     if(lvl >= LOGLEVEL_AMOUNT) lvl = LOGLEVEL_AMOUNT - 1;
     if(G.logfile) OPENLOG(G.logfile, lvl, 1);
     LOGMSG("Started");
-    if(!term_open(G.termpath, G.serspeed, G.sertmout)){
-        LOGERR("Can't open %s", G.termpath);
-        ERRX("Fatal error");
-    }
     signal(SIGTERM, signals);
     signal(SIGINT, signals);
     signal(SIGQUIT, signals);
@@ -163,6 +159,10 @@ int main(int argc, char **argv){
     // react for USRx only in child
     signal(SIGUSR1, signals);
     signal(SIGUSR2, signals);
+    if(!term_open(G.termpath, G.serspeed, G.sertmout)){
+        LOGERR("Can't open %s", G.termpath);
+        ERRX("Fatal error");
+    }
     runserver(G.isunix, G.node, G.maxclients);
     LOGERR("Server error -> exit");
     return 0;

Daemons/domedaemon_baader/socket.c

@@ -309,7 +309,7 @@ void runserver(int isunix, const char *node, int maxclients){
                 if(bad) BadWeather = 1;
                 else BadWeather = 0;
             }else{
-                if(tweather - tnow > WEATHER_LOST) BadWeather = 1; // lost weather IPC
+                if(tnow - tweather > WEATHER_LOST) BadWeather = 1; // lost weather IPC
             }
             if(poll_device()){
                 tgot = tnow;

Daemons/weatherdaemon/chkweather

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-badsky=1700
-[ $# = 1 ] && badsky=$1
-
-export http_proxy=""
-
-Q="192.168.70.33:12345"
-ANS=$(curl $Q 2>/dev/null)
-retval=$?
-[ $retval -ne "0" ] && exit $retval
-[ "$ANS" = "No data" ] && exit 2
-Rain=1
-Clouds=0
-Wind=100
-eval $ANS
-retval=0
-clouds=$(echo "$Clouds" | sed 's/\..*//g')
-wind=$(echo "$Wind" | sed 's/\..*//g')
-[ $Rain -ne "0" ] && retval=1
-[ $clouds -lt "$badsky" ] && retval=1
-[ $wind -gt "15" ] && retval=1
-echo "$ANS"
-exit $retval