some fixes

Daemons/weather_proxy/Makefile

@@ -1,6 +1,6 @@
 CC = gcc
-CFLAGS = -Wall -Wextra -fPIC
-LDFLAGS = -lrt -pthread
+CFLAGS = -Wall -Wextra -fPIC -DEBUG
+LDFLAGS = -lrt -pthread -lusefull_macros
 
 all: weather_daemon libweather.so weather_clt_example
 

Daemons/weather_proxy/weather_client.c

@@ -1,3 +1,21 @@
+/*
+ * This file is part of the weather_proxy 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 "weather_data.h"
 #include <stdio.h>
 #include <stdlib.h>

Daemons/weather_proxy/weather_clt_example.c

@@ -1,10 +1,28 @@
+/*
+ * This file is part of the weather_proxy 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 "weather_data.h"
 #include <stdio.h>
 
 int main() {
     weather_data_t wd;
     if(get_weather_data(&wd) == 0){
-        printf("Weather: %d, Max wind: %.1f, Wind: %.1f, Temp: %.1f; updated @%.1f\n",
+        printf("Weather: %d, Max wind: %.1f, Wind: %.1f, Temp: %.1f; updated @%zd\n",
                wd.weather, wd.windmax, wd.wind, wd.exttemp, wd.last_update);
     }else{
         fprintf(stderr, "Failed to get weather data\n");

Daemons/weather_proxy/weather_daemon.c

@@ -1,44 +1,109 @@
-#include "weather_data.h"
-#include <stdio.h>
+/*
+ * This file is part of the weather_proxy 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/>.
+ */
+#if 0
 #include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
 #include <errno.h>
-#include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
+#include <stdarg.h>
+#endif
+
 #include <fcntl.h>
 #include <semaphore.h>
 #include <signal.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/mman.h>
+#include <sys/prctl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/wait.h>
 #include <time.h>
-#include <stdarg.h>
+#include <unistd.h>
+
+#include <usefull_macros.h>
+
+#include "weather_data.h"
+
+#define DEFAULT_PID     "/tmp/weather_proxy.pid"
 
 #define DEAD_TMOUT      15
 #define RECONN_TMOUT    5
-#define STAT_TMOUT      60
-#define WEAT_TMOUT      5
+#define WEAT_TMOUT      1
 
 #define SHM_NAME "/weather_shm"
 #define SEM_NAME "/weather_sem"
 
+typedef struct{
+    char *node;             // node of server
+    int isunix;             // use UNIX-sockets instead of net
+    char *logfile;          // logfile name
+    int verb;               // verbocity level
+    char *pidfile;          // pidfile name
+} glob_pars;
+
+static pid_t childpid;
 static int shm_fd = -1;
+static int forbidden = 0;
 static sem_t *sem = NULL;
 static weather_data_t *shared_data = NULL;
 static volatile int running = 1;
+static glob_pars G = {0};
 
-#define log_message(...)    do{printf("message: "); printf(__VA_ARGS__); printf("\n");}while(0)
-#define log_error(...)      do{printf("error: "); printf(__VA_ARGS__); printf("\n");}while(0)
+static sl_option_t opts[] = {
+    {"node",    NEED_ARG,   NULL,   'n',    arg_string, APTR(&G.node),      "node to connect (host:port or UNIX socket name)"},
+    {"logfile", NEED_ARG,   NULL,   'l',    arg_string, APTR(&G.logfile),   "save logs to file"},
+    {"pidfile", NEED_ARG,   NULL,   'p',    arg_string, APTR(&G.pidfile),   "pidfile name (default: " DEFAULT_PID ")"},
+    {"isunix",  NO_ARGS,    NULL,   'u',    arg_string, APTR(&G.isunix),    "use UNIX socket instead of network"},
+    {"verbose", NO_ARGS,    NULL,   'v',    arg_int,    APTR(&G.verb),      "verbose level (each -v increases)"},
+    end_option
+};
 
-static void signal_handler(int sig) {
-    if (sig == SIGTERM || sig == SIGINT) {
-        running = 0;
-        log_message("Received signal %d, shutting down", sig);
+void signals(int signo){
+    if(signo){
+        if(signals != signal(signo, SIG_IGN)) exit(signo); // function called "as is", before sig registration
+        if(childpid == 0){ // child -> test USR1/USR2
+            LOGDBG("Child gotta signal %d", signo);
+            if(signo == SIGUSR1){
+                forbidden = 1;
+                LOGMSG("Got signal `observations forbidden`");
+                signal(signo, signals);
+                return;
+            }else if(signo == SIGUSR2){
+                forbidden = 0;
+                LOGMSG("Got signal `observations permitted`");
+                signal(signo, signals);
+                return;
             }
         }
+    }
+    if(childpid){ // master
+        LOGERR("Main process exits with status %d", signo);
+        if(G.pidfile) unlink(G.pidfile);
+        exit(1);
+    }else{ // child
+        LOGERR("Killed with status %d", signo);
+        running = 0; // let make cleanup
+    }
+    sleep(1);
+    exit(signo); // force exit if stubs
+}
 
 static int init_ipc(void){
     umask(0); // for read-write semaphore
@@ -48,37 +113,34 @@ static int init_ipc(void) {
         // no - create new
         shm_fd = shm_open(SHM_NAME, O_CREAT | O_RDWR, 0644);
         if(shm_fd == -1){
-            log_error("shm_open (create) failed: %s", strerror(errno));
+            LOGERR("shm_open (create) failed: %s", strerror(errno));
             return -1;
         }
         if(ftruncate(shm_fd, sizeof(weather_data_t)) == -1){
-            log_error("ftruncate failed: %s", strerror(errno));
+            LOGERR("ftruncate failed: %s", strerror(errno));
             return -1;
         }
         shared_data = mmap(NULL, sizeof(weather_data_t), PROT_READ | PROT_WRITE,
                            MAP_SHARED, shm_fd, 0);
         if(shared_data == MAP_FAILED){
-            log_error("mmap failed: %s", strerror(errno));
+            LOGERR("mmap failed: %s", strerror(errno));
             return -1;
         }
         // default values to data
     }else{
-        printf("Use existant SHM\n");
-        // use existant SHM
+        DBG("Use existant SHM\n");
         shared_data = mmap(NULL, sizeof(weather_data_t), PROT_READ | PROT_WRITE,
                            MAP_SHARED, shm_fd, 0);
         if(shared_data == MAP_FAILED){
-            log_error("mmap failed: %s", strerror(errno));
+            LOGERR("mmap failed: %s", strerror(errno));
             return -1;
         }
     }
-
     memset(shared_data, 0, sizeof(weather_data_t));
-
     // create samaphore if no
     sem = sem_open(SEM_NAME, O_CREAT, 0666, 1);
     if(sem == SEM_FAILED){
-        log_error("sem_open failed: %s", strerror(errno));
+        LOGERR("sem_open failed: %s", strerror(errno));
         return -1;
     }
     return 0;
@@ -88,18 +150,18 @@ static int init_ipc(void) {
 static void cleanup_ipc(void){
     if (sem != NULL) {
         sem_close(sem);
-        printf("semaphore closed\n");
-        if(-1 == sem_unlink(SEM_NAME)) perror("Can't delete semaphore");
+        DBG("semaphore closed\n");
+        if(-1 == sem_unlink(SEM_NAME)) LOGERR("Can't delete semaphore");
     }
     if(shared_data != NULL){
-        printf("memory unmapped\n");
+        DBG("memory unmapped\n");
         munmap(shared_data, sizeof(weather_data_t));
     }
     if(shm_fd != -1){
         close(shm_fd);
-        printf("close shared mem\n");
+        DBG("close shared mem\n");
         if(shm_unlink(SHM_NAME) == -1){
-            perror("can't unlink SHM");
+            LOGERR("can't unlink SHM");
         }
     }
 }
@@ -108,177 +170,141 @@ static void parse_line(const char *line, weather_data_t *data) {
     char key[64];
     char value[256];
     if (sscanf(line, "%63[^=]=%255s", key, value) == 2) {
-        if (strcmp(key, "weather") == 0) {
-            if (strcmp(value, "good") == 0)
-                data->weather = WEATHER_GOOD;
-            else if (strcmp(value, "bad") == 0)
-                data->weather = WEATHER_BAD;
-            else if (strcmp(value, "terrible") == 0)
-                data->weather = WEATHER_TERRIBLE;
+        if (strcmp(key, "WEATHER") == 0) {
+            data->weather = (weather_condition_t) atoi(value);
             printf("got weather: %d\n", data->weather);
-        } else if (strcmp(key, "Windmax") == 0) {
+        } else if (strcmp(key, "WINDMAX1") == 0) {
             data->windmax = atof(value);
             printf("got windmax: %g\n", data->windmax);
-        } else if (strcmp(key, "Rain") == 0) {
+        } else if (strcmp(key, "PRECIP") == 0) {
             data->rain = atoi(value);
             printf("got rain: %d\n", data->rain);
-        } else if (strcmp(key, "Clouds") == 0) {
+        } else if (strcmp(key, "CLOUDS") == 0) {
             data->clouds = atof(value);
             printf("got clouds: %g\n", data->clouds);
-        } else if (strcmp(key, "Wind") == 0) {
+        } else if (strcmp(key, "WIND") == 0) {
             data->wind = atof(value);
             printf("got wind: %g\n", data->wind);
-        } else if (strcmp(key, "Temperature") == 0) {
+        } else if (strcmp(key, "EXTTEMP") == 0) {
             data->exttemp = atof(value);
             printf("got temp: %g\n", data->exttemp);
-        } else if (strcmp(key, "Pressure") == 0) {
+        } else if (strcmp(key, "PRESSURE") == 0) {
             data->pressure = atof(value);
             printf("got pressure: %g\n", data->pressure);
-        } else if (strcmp(key, "Humidity") == 0) {
+        } else if (strcmp(key, "HUMIDITY") == 0) {
             data->humidity = atof(value);
             printf("got humidity: %g\n", data->humidity);
-        } else if (strcmp(key, "prohibited") == 0) {
+        } else if (strcmp(key, "PROHIBIT") == 0) {
             data->prohibited = atoi(value);
-        } else if (strcmp(key, "Time") == 0) {
+        } else if (strcmp(key, "TMEAS") == 0) {
             data->last_update = atof(value);
+            if(data->weather == WEATHER_PROHIBITED || forbidden) data->prohibited = 1;
+            else if(data->weather < WEATHER_TERRIBLE) data->prohibited = 0;
             // update all
             if (sem_wait(sem) == -1) {
-                log_error("sem_wait failed: %s", strerror(errno));
+                LOGWARN("sem_wait failed: %s", strerror(errno));
             } else {
                 memcpy(shared_data, data, sizeof(weather_data_t));
                 sem_post(sem);
-                log_message("Weather data updated");
+                LOGMSG("Weather data updated");
             }
         }
     }
 }
 
-static int sock = -1;
-static FILE *sock_file = NULL;
-
-static int opensock(const char *server_ip, int port){
-    sock = socket(AF_INET, SOCK_STREAM, 0);
-    if (sock < 0) {
-        log_error("socket creation failed: %s", strerror(errno));
-        return -1;
-    }
-
-    struct sockaddr_in server_addr;
-    server_addr.sin_family = AF_INET;
-    server_addr.sin_port = htons(port);
-    if (inet_pton(AF_INET, server_ip, &server_addr.sin_addr) <= 0) {
-        log_error("invalid address: %s", server_ip);
-        close(sock);
-        sock = -1;
-        return -1;
-    }
-
-    if (connect(sock, (struct sockaddr*)&server_addr, sizeof(server_addr)) < 0) {
-        log_error("connect failed: %s", strerror(errno));
-        close(sock);
-        sock = -1;
-        return -1;
-    }
-
-    int flags = fcntl(sock, F_GETFL, 0);
-    if (flags == -1){
-        perror("fcntl F_GETFL");
-    }else{
-        if (fcntl(sock, F_SETFL, flags | O_NONBLOCK) == -1)  perror("fcntl F_SETFL");
-    }
-
-    sock_file = fdopen(sock, "r");
-    if (!sock_file) {
-        log_error("fdopen failed: %s", strerror(errno));
-        close(sock);
-        sock = -1;
-        return -1;
-    }
-
-    return 0;
-}
-
-static int request_weather_data() {
-    static time_t tstat = 0, tcur = 0;
-
-    char *request = "\n";
+static int request_weather_data(sl_sock_t *sock){
+    static time_t tcur = 0;
+    char *request = "get\n";
     time_t tnow = time(NULL);
     if(tnow - tcur >= WEAT_TMOUT){
         tcur = tnow;
-    }else if(tnow - tstat >= STAT_TMOUT){
-        tstat = tnow;
-        request = "stat60\n";
     }else return 1; // not now
 
-    printf("try to send request: '%s", request);
-    if (send(sock, request, strlen(request), 0) < 0) {
-        log_error("send failed: %s", strerror(errno));
-        close(sock);
-        sock = -1;
+    DBG("try to send request: '%s", request);
+    if(sl_sock_sendstrmessage(sock, request) < 1){
+        LOGERR("Can't poll new data");
         return -1;
     }
-
     return 0;
 }
 
-static void run_daemon(const char *server_ip, int port) {
+static void run_daemon(){
     char line[256];
     weather_data_t new_data;
-    opensock(server_ip, port); // just try: in case of error reopen next time
+    sl_socktype_e stype = (G.isunix) ? SOCKT_UNIX : SOCKT_NET;
+    DBG("Try to connect to %s", G.node);
+    sl_sock_t *sock = sl_sock_run_client(stype, G.node, 4096);
+    if(!sock){
+        DBG("Can't connect");
+        LOGERR("Can't connect to meteodaemon over socket with node %s", G.node);
+        return;
+    }
     memcpy(&new_data, shared_data, sizeof(weather_data_t));
     time_t lastert = time(NULL);
+
     while(running){
         time_t tnow = time(NULL);
-        if (-1 == sock || request_weather_data() == -1) {
+        if(!sock || request_weather_data(sock) == -1){
             if(tnow - lastert > RECONN_TMOUT){ // try to reconnect
-                log_error("Failed to request weather data, retry");
-                if(-1 == opensock(server_ip, port)) lastert += 5;
+                LOGERR("Failed to request weather data, retry");
+                if(sock) sl_sock_delete(&sock);
+                if(!(sock = sl_sock_run_client(stype, G.node, 4096))) lastert += 5;
                 else lastert = tnow;
             }
         }else lastert = tnow;
 
-        while (fgets(line, sizeof(line), sock_file)) {
-            line[strcspn(line, "\r\n")] = '\0';
-            printf("parse '%s'\n", line);
+        while(sl_sock_readline(sock, line, 255) > 0){
+            DBG("Parse '%s'", line);
             parse_line(line, &new_data);
         }
     }
-    close(sock);
+    sl_sock_delete(&sock); // disconnect and clear memory
 }
 
 int main(int argc, char *argv[]){
-    if (argc != 3) {
-        fprintf(stderr, "Usage: %s <server_ip> <port>\n", argv[0]);
-        exit(EXIT_FAILURE);
+    sl_init();
+    sl_parseargs(&argc, &argv, opts);
+    if(!G.node) ERRX("Point node to connect");
+    sl_check4running(NULL, G.pidfile);
+    if(G.logfile){
+        sl_loglevel_e lvl = LOGLEVEL_ERR + G.verb;
+        if(lvl >= LOGLEVEL_AMOUNT) lvl = LOGLEVEL_AMOUNT - 1;
+        DBG("Loglevel: %d", lvl);
+        if(!OPENLOG(G.logfile, lvl, 1)) ERRX("Can't open log file %s", G.logfile);
+        LOGMSG("Started");
     }
-
-    const char *server_ip = argv[1];
-    int port = atoi(argv[2]);
-    if (port <= 0 || port > 65535) {
-        fprintf(stderr, "Invalid port\n");
-        exit(EXIT_FAILURE);
-    }
-
-    //daemonize();
-
-    log_message("Starting weather daemon, server %s:%d", server_ip, port);
-
-    struct sigaction sa;
-    memset(&sa, 0, sizeof(sa));
-    sa.sa_handler = signal_handler;
-    sigemptyset(&sa.sa_mask);
-    sigaction(SIGTERM, &sa, NULL);
-    sigaction(SIGINT, &sa, NULL);
+    signal(SIGTERM, signals);
+    signal(SIGINT, signals);
+    signal(SIGUSR1, SIG_IGN);
+    signal(SIGUSR2, SIG_IGN);
     signal(SIGPIPE, SIG_IGN);
+#ifndef EBUG
+    sl_daemonize();
+    while(1){ // guard for dead processes
+        childpid = fork();
+        if(childpid){
+            LOGDBG("create child with PID %d\n", childpid);
+            DBG("Created child with PID %d\n", childpid);
+            wait(NULL);
+            WARNX("Child %d died\n", childpid);
+            LOGWARN("Child %d died\n", childpid);
+            sleep(1);
+        }else{
+            prctl(PR_SET_PDEATHSIG, SIGTERM); // send SIGTERM to child when parent dies
+            break; // go out to normal functional
+        }
+    }
+#endif
+    // react for USRx only in child
+    signal(SIGUSR1, signals);
+    signal(SIGUSR2, signals);
 
     if(init_ipc() != 0){
-        log_error("IPC initialization failed");
+        LOGERR("IPC initialization failed");
         exit(EXIT_FAILURE);
     }
-
-    run_daemon(server_ip, port);
-
+    run_daemon();
     cleanup_ipc();
-    log_message("Weather daemon stopped");
+    LOGMSG("Daemon is dead");
     return 0;
 }

Daemons/weather_proxy/weather_data.h

@@ -6,20 +6,21 @@
 typedef enum {
     WEATHER_GOOD = 0,
     WEATHER_BAD = 1,
-    WEATHER_TERRIBLE = 2 
+    WEATHER_TERRIBLE = 2,
+    WEATHER_PROHIBITED = 3,
 } weather_condition_t;
 
 typedef struct {
-    weather_condition_t weather;
-    float windmax;
-    int rain;
-    float clouds;
-    float wind;
-    float exttemp;
-    float pressure;
-    float humidity;
-    int prohibited;
-    double last_update;
+    weather_condition_t weather;    // conditions: field "WEATHER"
+    float windmax;                  // maximal wind for last hour, m/s: "WINDMAX1"
+    float wind;                     // current wind speed, m/s: "WIND"
+    float clouds;                   // sky "quality" (>2500 - OK): "CLOUDS"
+    float exttemp;                  // external temperature, degC: "EXTTEMP"
+    float pressure;                 // atm. pressure, mmHg: "PRESSURE"
+    float humidity;                 // humidity, percents: "HUMIDITY"
+    int rain;                       // ==1 when rainy: "PRECIP"
+    int prohibited;                 // ==1 if "weather == prohibited" or rain == 1
+    time_t last_update;             // value of "TMEAS"
 } weather_data_t;
 
 int get_weather_data(weather_data_t *data);

Daemons/weatherdaemon_multimeteo/mainweather.c

@@ -55,21 +55,24 @@ enum{
     NAMOUNT_OF_DATA
 };
 
+// starting sense values are VAL_BROKEN except of calculated values
+// they would be changed later in `fix_new_data` to lowest level
 static val_t collected_data[NAMOUNT_OF_DATA] = {
-    [NWIND] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_WIND},
-    [NWINDMAX] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDMAX", .comment = "Maximal wind speed for last 24 hours"},
-    [NWINDMAX1] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDMAX1", .comment = "Maximal wind speed for last hour"},
-    [NWINDDIR] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_WINDDIR},
-    [NWINDDIR1] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDDIR1", .comment = "Mean wind speed direction for last hour"},
-    [NWINDDIR2] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDDIR2", .comment = "Mean wind speed^2 direction for last hour"},
-    [NHUMIDITY] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_HUMIDITY},
-    [NAMB_TEMP] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_AMB_TEMP},
-    [NPRESSURE] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_PRESSURE},
-    [NPRECIP] = {.sense = VAL_OBLIGATORY, .type = VALT_UINT, .meaning = IS_PRECIP},
-    [NPRECIP_LEVEL] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT,   .meaning = IS_PRECIP_LEVEL},
-    [NMIST] = {.sense = VAL_OBLIGATORY, .type = VALT_UINT,   .meaning = IS_MIST},
-    [NCLOUDS] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT,   .meaning = IS_CLOUDS},
-    [NSKYTEMP] = {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_SKYTEMP},
+    [NWIND] = {.sense = VAL_BROKEN, .type = VALT_FLOAT, .meaning = IS_WIND},
+    [NWINDMAX] = {.sense = VAL_RECOMMENDED, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDMAX", .comment = "Maximal wind speed for last 24 hours"},
+    [NWINDMAX1] = {.sense = VAL_RECOMMENDED, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDMAX1", .comment = "Maximal wind speed for last hour"},
+    [NWINDDIR] = {.sense = VAL_BROKEN, .type = VALT_FLOAT, .meaning = IS_WINDDIR},
+    [NWINDDIR1] = {.sense = VAL_RECOMMENDED, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDDIR1", .comment = "Mean wind speed direction for last hour"},
+    [NWINDDIR2] = {.sense = VAL_RECOMMENDED, .type = VALT_FLOAT, .meaning = IS_OTHER, .name = "WINDDIR2", .comment = "Mean wind speed^2 direction for last hour"},
+    [NHUMIDITY] = {.sense = VAL_BROKEN, .type = VALT_FLOAT, .meaning = IS_HUMIDITY},
+    [NAMB_TEMP] = {.sense = VAL_BROKEN, .type = VALT_FLOAT, .meaning = IS_AMB_TEMP},
+    [NPRESSURE] = {.sense = VAL_BROKEN, .type = VALT_FLOAT, .meaning = IS_PRESSURE},
+    [NPRECIP] = {.sense = VAL_BROKEN, .type = VALT_UINT, .meaning = IS_PRECIP},
+    [NPRECIP_LEVEL] = {.sense = VAL_BROKEN, .type = VALT_FLOAT,   .meaning = IS_PRECIP_LEVEL},
+    [NMIST] = {.sense = VAL_BROKEN, .type = VALT_UINT,   .meaning = IS_MIST},
+    [NCLOUDS] = {.sense = VAL_BROKEN, .type = VALT_FLOAT,   .meaning = IS_CLOUDS},
+    [NSKYTEMP] = {.sense = VAL_BROKEN, .type = VALT_FLOAT, .meaning = IS_SKYTEMP},
+    // these are calculated values
     [NCOMMWEATH] = {.value.i = 0, .sense = VAL_OBLIGATORY, .type = VALT_UINT,   .meaning = IS_OTHER, .name = "WEATHER", .comment = "Weather level (0 - good, 3 - obs. prohibited)"},
     [NLASTAHTUNG] = {.value.i = 0, .sense = VAL_RECOMMENDED, .type = VALT_UINT, .meaning = IS_OTHER, .name = "EVTTIME", .comment = "UNIX-time of last weather level increasing"},
 //    {.sense = VAL_OBLIGATORY, .type = VALT_FLOAT, .meaning = IS_OTHER},
@@ -181,11 +184,18 @@ int get_collected(val_t *val, int N){
     return TRUE;
 }
 
+// take only data with `sense value` less than collected have
 static void fix_new_data(val_t *collected, val_t *fresh){
     if(!collected || !fresh) return;
+    if(collected->time > fresh->time) return;
+    // lower `collected` level if data is too old
+    if(fresh->time - collected->time > 60) collected->sense = VAL_UNNECESSARY;
+    if(collected->sense < fresh->sense) return;
+    if(collected->sense != fresh->sense) collected->sense = fresh->sense; // take new lower level
+    //DBG("Refresh collected value");
     collected->time = fresh->time;
     if(collected->type == fresh->type){ // good case
-        DBG("Types are the same");
+        //DBG("Types are the same");
         collected->value = fresh->value;
         return;
     }
@@ -195,11 +205,11 @@ static void fix_new_data(val_t *collected, val_t *fresh){
         switch(fresh->type){
         case VALT_INT:
             collected->value.u = (uint32_t) fresh->value.i;
-            DBG("i->u");
+            //DBG("i->u");
             break;
         case VALT_FLOAT:
             collected->value.u = (uint32_t) fresh->value.f;
-            DBG("f->u");
+            //DBG("f->u");
         default: break;
         }
         break;
@@ -207,11 +217,11 @@ static void fix_new_data(val_t *collected, val_t *fresh){
         switch(fresh->type){
         case VALT_UINT:
             collected->value.i = (int32_t) fresh->value.u;
-            DBG("u->i");
+            //DBG("u->i");
             break;
         case VALT_FLOAT:
             collected->value.i = (int32_t) fresh->value.f;
-            DBG("f->i");
+            //DBG("f->i");
         default: break;
         }
         break;
@@ -219,11 +229,11 @@ static void fix_new_data(val_t *collected, val_t *fresh){
         switch(fresh->type){
         case VALT_UINT:
             collected->value.f = (float) fresh->value.u;
-            DBG("u->f");
+            //DBG("u->f");
             break;
         case VALT_INT:
             collected->value.f = (float) fresh->value.i;
-            DBG("i->f");
+            //DBG("i->f");
         default: break;
         }
         break;
@@ -257,7 +267,7 @@ static void chkweatherlevel(int *curlevel, double curvalue, weather_cond_t *curc
 }
 
 void refresh_sensval(sensordata_t *s){
-    FNAME();
+    //FNAME();
     static time_t poll_time = 0;
     val_t value;
     if(!s || !s->get_value) return;
@@ -266,11 +276,11 @@ void refresh_sensval(sensordata_t *s){
     int curahtungtime = collected_data[NLASTAHTUNG].value.i;
     time_t curtime = time(NULL);
     double dir = -100., dir2 = -100.; // mean wind directions
-    DBG("%d meteo values", s->Nvalues);
+    //DBG("%d meteo values", s->Nvalues);
     for(int i = 0; i < s->Nvalues; ++i){
-        DBG("\nTry to get %dth value", i);
-        if(!s->get_value(s, &value, i)) continue;
-        DBG("got value");
+        //DBG("\nTry to get %dth value", i);
+        if(!s->get_value(s, &value, i) || value.sense > VAL_RECOMMENDED) continue;
+        //DBG("got value");
         int idx = -1;
         double curvalue;
         weather_cond_t *curcond = NULL;
@@ -326,13 +336,7 @@ void refresh_sensval(sensordata_t *s){
             default : break;
         }
         if(idx < 0 || idx >= NAMOUNT_OF_DATA) continue;
-        DBG("IDX=%d", idx);
-        time_t freshdelay = (s->PluginNo == 0) ? 0 : 90; // use data of less imrortant plugins only if our data is too old
-        time_t curmt = collected_data[idx].time + freshdelay;
-        if(value.time < curmt){
-            DBG("Data too old (value: %zd, curr: %zd", value.time, curmt);
-            continue; // old data
-        }
+        //DBG("IDX=%d", idx);
         pthread_mutex_lock(&datamutex);
         fix_new_data(&collected_data[idx], &value);
         pthread_mutex_unlock(&datamutex);
@@ -352,14 +356,14 @@ void refresh_sensval(sensordata_t *s){
     collected_data[NWINDMAX].time = curtime;
     collected_data[NWINDMAX1].value.f = (float) get_max_forT(&windspeeds, curtime - T_ONE_HOUR);
     collected_data[NWINDMAX1].time = curtime;
-    DBG("check ahtung");
+    //DBG("check ahtung");
     if(Forbidden) collected_data[NCOMMWEATH].value.i = WEATHER_PROHIBITED;
     else collected_data[NCOMMWEATH].value.i = curlevel;
     if(collected_data[NLASTAHTUNG].value.i < curahtungtime) collected_data[NLASTAHTUNG].value.i = curahtungtime;
     collected_data[NCOMMWEATH].time = curtime;
     collected_data[NLASTAHTUNG].time = curtime;
     pthread_mutex_unlock(&datamutex);
-    DBG("Refreshed");
+    //DBG("Refreshed");
 }
 
 void forbid_observations(int f){

Daemons/weatherdaemon_multimeteo/plugins/btameteo.c

@@ -43,7 +43,7 @@ static void *mainthread(void *s){
     sensordata_t *sensor = (sensordata_t *)s;
     while(1){
         if(check_shm_block(&sdat)){
-            DBG("Got next");
+            //DBG("Got next");
             time_t tnow = time(NULL);
             pthread_mutex_lock(&sensor->valmutex);
             for(int i = 0; i < NAMOUNT; ++i)
@@ -52,7 +52,7 @@ static void *mainthread(void *s){
             sensor->values[NPRESSURE].value.f = val_B;
             sensor->values[NAMB_TEMP].value.f = val_T1;
             sensor->values[NHUMIDITY].value.f = val_Hmd;
-            DBG("Tprecip=%.1f, tnow=%.1f", Precip_time, sl_dtime());
+            //DBG("Tprecip=%.1f, tnow=%.1f", Precip_time, sl_dtime());
             sensor->values[NPRECIP].value.u = (tnow - (time_t)Precip_time < 60) ? 1 : 0;
             pthread_mutex_unlock(&sensor->valmutex);
             if(sensor->freshdatahandler) sensor->freshdatahandler(sensor);

Daemons/weatherdaemon_multimeteo/sensors.c

@@ -85,9 +85,10 @@ void *open_plugin(const char *name){
  * @param station - pointer to N'th station opened
  */
 static void dumpsensors(struct sensordata_t* station){
-    FNAME();
+    //FNAME();
     if(!station || !station->get_value || station->Nvalues < 1) return;
     refresh_sensval(station);
+#if 0
     DBG("New values...");
 #ifdef EBUG
     char buf[FULL_LEN+1];
@@ -110,6 +111,7 @@ static void dumpsensors(struct sensordata_t* station){
         }
     }
 #endif
+#endif
 }
 
 /**
@@ -164,25 +166,7 @@ void closeplugins(){
     nplugins = 0;
 }
 
-/**
- * @brief format_sensval - snprintf sensor's value into buffer
- * @param v - value to get
- * @param buf - buffer
- * @param buflen - full length of `buf`
- * @param Np - if Np>-1, show it as plugin number (added to field name in square brackets, like WIND[1]);
- * @return amount of symbols printed or -1 if error
- */
-int format_sensval(const val_t *v, char *buf, int buflen, int Np){
-    --buflen; // for trailing zero
-    if(!v || !buf || buflen < FULL_LEN) return -1;
-    char strval[VAL_LEN+1];
-    switch(v->type){
-        case VALT_UINT:  snprintf(strval, VAL_LEN, "%u", v->value.u); break;
-        case VALT_INT:   snprintf(strval, VAL_LEN, "%d", v->value.i); break;
-        case VALT_FLOAT: snprintf(strval, VAL_LEN, "%.2f", v->value.f); break;
-        default: sprintf(strval, "'ERROR'");
-    }
-    const char* const NM[IS_OTHER] = { // names of standard fields
+static const char* const NM[IS_OTHER] = { // names of standard fields
     [IS_WIND]       = "WIND",
     [IS_WINDDIR]    = "WINDDIR",
     [IS_HUMIDITY]   = "HUMIDITY",
@@ -196,6 +180,35 @@ int format_sensval(const val_t *v, char *buf, int buflen, int Np){
     [IS_CLOUDS]     = "CLOUDS",
     [IS_SKYTEMP]    = "SKYTEMP"
 };
+
+// format "sense" of sensor, like "[WIND][1]=2"
+int format_senssense(const val_t *v, char *buf, int buflen, int Np){
+    if(!v || !buf || buflen < 1) return -1;
+    int idx = v->meaning;
+    const char *name = (idx < IS_OTHER) ? NM[idx] : v->name;
+    int got;
+    if(Np > -1) got = snprintf(buf, buflen, "[%s][%d]=%d", name, Np, v->sense);
+    else got = snprintf(buf, buflen, "[%s]=%d", name, v->sense);
+    return (got < buflen) ? got : buflen; // full or truncated
+}
+
+/**
+ * @brief format_sensval - snprintf sensor's value into buffer
+ * @param v - value to get
+ * @param buf - buffer
+ * @param buflen - full length of `buf`
+ * @param Np - if Np>-1, show it as plugin number (added to field name in square brackets, like WIND[1]);
+ * @return amount of symbols printed or -1 if error
+ */
+int format_sensval(const val_t *v, char *buf, int buflen, int Np){
+    if(!v || !buf || buflen < 1) return -1;
+    char strval[VAL_LEN+1];
+    switch(v->type){
+        case VALT_UINT:  snprintf(strval, VAL_LEN, "%u", v->value.u); break;
+        case VALT_INT:   snprintf(strval, VAL_LEN, "%d", v->value.i); break;
+        case VALT_FLOAT: snprintf(strval, VAL_LEN, "%.2f", v->value.f); break;
+        default: sprintf(strval, "'ERROR'");
+    }
     const char* const CMT[IS_OTHER] = { // comments for standard fields
         [IS_WIND]       = "Wind, m/s",
         [IS_WINDDIR]    = "Instant wind direction, degr (CW from north to FROM)",
@@ -222,15 +235,47 @@ int format_sensval(const val_t *v, char *buf, int buflen, int Np){
     int got;
     if(Np > -1) got = snprintf(buf, buflen, "%s[%d]=%s / %s", name, Np, strval, comment);
     else got = snprintf(buf, buflen, "%s=%s / %s", name, strval, comment);
-    return got;
+    return (got < buflen) ? got : buflen; // full or truncated
 }
 
 // the same for measurement time formatting
 int format_msrmttm(time_t t, char *buf, int buflen){
-    --buflen; // for trailing zero
-    if(!buf || buflen < FULL_LEN) return -1;
+    if(!buf || buflen < 1) return -1;
     char cmt[COMMENT_LEN+1];
     struct tm *T = localtime(&t);
     strftime(cmt, COMMENT_LEN, "%F %T", T);
-    return snprintf(buf, buflen, "TMEAS=%zd / Last measurement time: %s", t, cmt);
+    int got = snprintf(buf, buflen, "TMEAS=%zd / Last measurement time: %s", t, cmt);
+    return (got < buflen) ? got : buflen;
+}
+
+// find sensor's value by its name; @return index or -1 if not found
+int find_val_by_name(sensordata_t *s, const char *name){
+    if(!s || !name)  return -1;
+    if(s->Nvalues < 1) return -1;
+    // check standard "meaning"
+    valmeaning_t mnng = 0;
+    for(; mnng < IS_OTHER; ++mnng){
+        if(0 == strcmp(NM[mnng], name)) break; // found in standard
+    }
+    for(int i = 0; i < s->Nvalues; ++i){
+        val_t val;
+        if(!s->get_value(s, &val, i) || val.meaning != mnng) continue;
+        if(mnng != IS_OTHER){ // found in standard values
+            return i;
+        }else{ // non-standard: check by name
+            if(0 == strcmp(val.name, name)){ // found by name
+                return i;
+            }
+        }
+    }
+    return -1; // not found
+}
+
+// chane 'sense' field of given meteostation for value with index=`idx`; @return FALSE if failed
+int change_val_sense(sensordata_t *s, int idx, valsense_t sense){
+    if(!s || sense < 0 || sense >= VAL_AMOUNT) return FALSE;
+    int N = s->Nvalues;
+    if(idx < 0 || idx >= N) return FALSE;
+    s->values[idx].sense = sense;
+    return TRUE;
 }

Daemons/weatherdaemon_multimeteo/sensors.h

@@ -27,7 +27,10 @@ int openplugins(char **paths, int N);
 void closeplugins();
 sensordata_t *get_plugin(int N);
 int get_nplugins();
+int find_val_by_name(sensordata_t *s, const char *name);
+int format_senssense(const val_t *v, char *buf, int buflen, int Np);
 int format_sensval(const val_t *v, char *buf, int buflen, int Np);
 int format_msrmttm(time_t t, char *buf, int buflen);
+int change_val_sense(sensordata_t *s, int idx, valsense_t sense);
 int set_pollT(time_t t);
 time_t get_pollT();

Daemons/weatherdaemon_multimeteo/server.c

@@ -16,7 +16,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <ctype.h>
 #include <signal.h>
+#include <stdlib.h>
 #include <string.h>
 #include <usefull_macros.h>
 
@@ -55,26 +57,34 @@ static sl_sock_hresult_e listhandler(sl_sock_t *client, _U_ sl_sock_hitem_t *ite
     return RESULT_SILENCE;
 }
 
+// get N'th plugin or send error message
+sensordata_t *get_plugin_w_message(sl_sock_t *client, int N){
+    char buf[FULL_LEN];
+    sensordata_t *s = NULL;
+    if(!(s = get_plugin(N)) || (s->Nvalues < 1)){
+        snprintf(buf, FULL_LEN, "Can't get plugin[%d]\n", N);
+        sl_sock_sendstrmessage(client, buf);
+        return NULL;
+    }
+    return s;
+}
+
 /**
  * @brief showdataN - send to user meteodata of Nth station
  * @param client - client data
  * @param N - index of station
  */
 static void showdataN(sl_sock_t *client, int N){
-    char buf[FULL_LEN+1];
+    char buf[FULL_LEN];
     val_t v;
-    sensordata_t *s = NULL;
-    if(!(s = get_plugin(N)) || (s->Nvalues < 1)){
-        snprintf(buf, FULL_LEN, "Can't get plugin[%d]\n", N);
-        sl_sock_sendstrmessage(client, buf);
-        return;
-    }
+    sensordata_t *s = get_plugin_w_message(client, N);
+    if(!s) return;
     time_t oldest = time(NULL) - oldest_interval;
     uint64_t Tsum = 0; int nsum = 0;
     for(int i = 0; i < s->Nvalues; ++i){
         if(!s->get_value(s, &v, i)) continue;
         if(v.time < oldest) continue;
-        if(1 > format_sensval(&v, buf, FULL_LEN+1, N)) continue;
+        if(1 > format_sensval(&v, buf, FULL_LEN, N)) continue;
         DBG("formatted: '%s'", buf);
         sl_sock_sendstrmessage(client, buf);
         sl_sock_sendbyte(client, '\n');
@@ -82,7 +92,7 @@ static void showdataN(sl_sock_t *client, int N){
     }
     if(nsum > 0){
         oldest = (time_t)(Tsum / nsum);
-        if(0 < format_msrmttm(oldest, buf, FULL_LEN+1)){ // send mean measuring time
+        if(0 < format_msrmttm(oldest, buf, FULL_LEN)){ // send mean measuring time
             DBG("Formatted time: '%s'", buf);
             sl_sock_sendstrmessage(client, buf);
             sl_sock_sendbyte(client, '\n');
@@ -95,7 +105,7 @@ static void showdataN(sl_sock_t *client, int N){
  * @param client  - client data
  */
 static void showdata(sl_sock_t *client){
-    char buf[FULL_LEN+1];
+    char buf[FULL_LEN];
     val_t v;
     int Ncoll = collected_amount();
     time_t oldest = time(NULL) - oldest_interval;
@@ -103,15 +113,16 @@ static void showdata(sl_sock_t *client){
     for(int i = 0; i < Ncoll; ++i){
         if(!get_collected(&v, i)){ DBG("Can't get %dth value", i); continue; }
         if(v.time < oldest){ DBG("%dth value is too old", i); continue; }
-        if(1 > format_sensval(&v, buf, FULL_LEN+1, -1)){ DBG("Can't format"); continue; }
+        if(1 > format_sensval(&v, buf, FULL_LEN, -1)){ DBG("Can't format"); continue; }
         DBG("formatted: '%s'", buf);
         sl_sock_sendstrmessage(client, buf);
         sl_sock_sendbyte(client, '\n');
         ++nsum; Tsum += v.time;
     }
+    DBG("nsum=%d", nsum);
     if(nsum > 0){
         oldest = (time_t)(Tsum / nsum);
-        if(0 < format_msrmttm(oldest, buf, FULL_LEN+1)){ // send mean measuring time
+        if(0 < format_msrmttm(oldest, buf, FULL_LEN)){ // send mean measuring time
             DBG("Formatted time: '%s'", buf);
             sl_sock_sendstrmessage(client, buf);
             sl_sock_sendbyte(client, '\n');
@@ -134,6 +145,121 @@ static sl_sock_hresult_e gethandler(sl_sock_t *client, _U_ sl_sock_hitem_t *item
     return RESULT_SILENCE;
 }
 
+// get parameters' level
+static sl_sock_hresult_e getlvlhandler(sl_sock_t *client, _U_ sl_sock_hitem_t *item, const char *req){
+    if(!client) if(!client) return RESULT_FAIL;
+    int N = get_nplugins();
+    if(N < 1) return RESULT_FAIL;
+    val_t v;
+    char buf[FULL_LEN];
+    if(!req){ // level of collected parameters
+        DBG("User asks for collected");
+        int Ncoll = collected_amount();
+        if(Ncoll < 1) return RESULT_FAIL;
+        for(int i = 0; i < Ncoll; ++i){
+            if(!get_collected(&v, i)){ DBG("Can't get %dth value", i); continue; }
+            if(1 > format_senssense(&v, buf, FULL_LEN, -1)){ DBG("Can't format"); continue; }
+            sl_sock_sendstrmessage(client, buf);
+            sl_sock_sendbyte(client, '\n');
+        }
+    }else{
+        int n;
+        if(!sl_str2i(&n, req) || n < 0 || n >= N) return RESULT_BADVAL;
+        DBG("User asks for %d", n);
+        sensordata_t *s = get_plugin_w_message(client, n);
+        if(!s) return RESULT_SILENCE;
+        for(int i = 0; i < s->Nvalues; ++i){
+            if(!s->get_value(s, &v, i)) continue;
+            if(1 > format_senssense(&v, buf, FULL_LEN, n)){ DBG("Can't format"); continue; }
+            sl_sock_sendstrmessage(client, buf);
+            sl_sock_sendbyte(client, '\n');
+        }
+    }
+    return RESULT_SILENCE;
+}
+
+// set parameters' level; format: setlevel=N1:par=level,...,N1:par=level...
+// Nx - "station" number, par - parameter name (like "HUMIDITY"), level - new level (0..3)
+static sl_sock_hresult_e setlvlhandler(sl_sock_t *client, _U_ sl_sock_hitem_t *item, const char *req){
+    if(!client) if(!client) return RESULT_FAIL;
+    int N = get_nplugins();
+    if(N < 1) return RESULT_FAIL;
+    if(!req) return RESULT_BADVAL;
+    sl_sock_hresult_e result = RESULT_OK;
+    char *s = (char *)req;
+    while(*s){
+        while (isspace(*s) || *s == ',') s++;
+        if (!*s) break;
+        // get station number
+        char *end;
+        long st_num = strtol(s, &end, 10);
+        if(s == end) break;
+        s = end;
+        // wait for ':'
+        while (isspace(*s)) s++;
+        if(*s != ':') break;
+        ++s;
+        DBG("ST %ld:\n", st_num);
+        sensordata_t *sd;
+        if(st_num < 0 || st_num >= N || !(sd = get_plugin((int)st_num))){
+            result = RESULT_BADVAL;
+            break;
+        }
+        while(1){
+            while(isspace(*s)) ++s;
+            if(*s == '\0') break;
+            if(isdigit((unsigned char)*s)) break; // - next block
+            const char *par_start = s;
+            while(isalnum(*s)) ++s;
+            if(par_start == s) break;
+            int l = (int)(s - par_start);
+            DBG("  par: %.*s = ", l, par_start);
+            if(l > KEY_LEN){
+                result = RESULT_BADVAL;
+                break;
+            }
+            char buf[KEY_LEN + 1];
+            memcpy(buf, par_start, l);
+            buf[l] = 0;
+            int validx = find_val_by_name(sd, buf);
+            // search for given value
+            if(validx < 0){
+                result = RESULT_BADVAL;
+                break;
+            }
+            while(isspace(*s)) ++s;
+            // fait for '='
+            if(*s != '='){
+                result = RESULT_BADVAL;
+                break;
+            }
+            ++s;
+            // get new level
+            while(isspace(*s)) s++;
+            long val = strtol(s, &end, 10);
+            if(s == end){
+                result = RESULT_BADVAL;
+                break;
+            }
+            s = end;
+            DBG("%ld\n", val);
+            if(!change_val_sense(sd, validx, (valsense_t)val)){
+                result = RESULT_BADVAL;
+                break;
+            }
+            while(isspace((unsigned char)*s)) s++;
+            if(*s == ','){ // omit delimeter
+                ++s;
+                continue;
+            }else{
+                if(*s == ';') ++s; // omit ; as block's end
+                break;
+            }
+        }
+    }
+    return result;
+}
+
 // graceful closing socket: let client know that he's told to fuck off
 static void toomuch(int fd){
     const char *m = "Try later: too much clients connected\n";
@@ -173,6 +299,7 @@ static sl_sock_hresult_e defhandler(struct sl_sock *s, const char *str){
 
 #define COMMONHANDLERS \
     {gethandler,  "get",  "get all meteo or only for given plugin number", NULL}, \
+    {getlvlhandler,"chklevel",  "check 'sense level' of given plugin parameters", NULL}, \
     {listhandler, "list", "show all opened plugins", NULL}, \
     {timehandler, "time", "get server's UNIX time", NULL},
 
@@ -182,6 +309,7 @@ static sl_sock_hitem_t nethandlers[] = { // net - only getters and client-only s
     {NULL, NULL, NULL, NULL}
 };
 static sl_sock_hitem_t localhandlers[] = { // local - full amount of setters/getters
+    {setlvlhandler, "setlevel", "set 'sense level' (0..3) for given plugin parameters, e.g. setlevel=1:WIND=3,HUMIDITY=3 - disable fields for station 1", NULL},
     COMMONHANDLERS
     {NULL, NULL, NULL, NULL}
 };

Daemons/weatherdaemon_multimeteo/weathlib.h

@@ -39,7 +39,8 @@ typedef enum{
     VAL_OBLIGATORY,     // can't be omitted
     VAL_RECOMMENDED,    // recommended to show
     VAL_UNNECESSARY,    // may be shown by user request
-    VAL_BROKEN          // sensor is broken, omit it
+    VAL_BROKEN,         // sensor is broken, omit it
+    VAL_AMOUNT          // amount of values
 } valsense_t;
 
 // meaning of values