Diff: main.cpp

Revision:

30:2457f9928392

Parent:

29:fbc5f53d8d0f

Child:

31:73be27ad5d69

diff -r fbc5f53d8d0f -r 2457f9928392 main.cpp
--- a/main.cpp	Mon Jun 20 14:38:44 2022 +0000
+++ b/main.cpp	Tue Jun 21 09:38:40 2022 +0000
@@ -4,6 +4,8 @@
 /**************************************************************/
 void ISR_read(); // lecture liaison serie
 uint8_t gencrc2(uint8_t *data); // calcul crc NMEA
+void lire_luminosite();
+void lire_WX200();
 DigitalOut myled(PTB22);
 DigitalOut CMD_200WX(PTA1,0);
 // initialisation de la liaison serie vers le capteur WX200
@@ -45,17 +47,17 @@
 static char C1[2];               // C = degrees C (champ 6)
 static char wat_temp[10];       // Water temperature, degrees C (champ 7) blank with WX200
 static char C2[2];              // C = degrees C (champ 8)
-static char rel_hum[10];      // Relative humidity, percent, to the nearest 0.1 percent (champ 9) 
+static char rel_hum[10];      // Relative humidity, percent, to the nearest 0.1 percent (champ 9)
 static char abs_hum[10];      // Absolute humidity, percent (champ 10) blank with WX200
 static char dew_point[10];  // Dew point, degrees C, to the nearest 0.1 degree C (champ 11)  blank with WX200
 static char C3[2];              // C = degrees C (champ 12)
-static char Wind_dir_T[10];  // Wind direction, degrees True, to the nearest 0.1 degree (champ 13) 
+static char Wind_dir_T[10];  // Wind direction, degrees True, to the nearest 0.1 degree (champ 13)
 static char T[2];              // T = True (champ 14)
-static char Wind_dir_M[10];  // Wind direction, degrees Magnetic, to the nearest 0.1 degree (champ 15) 
+static char Wind_dir_M[10];  // Wind direction, degrees Magnetic, to the nearest 0.1 degree (champ 15)
 static char M2[2];              // M = magnetic (champ 16)
-static char Wind_speed_knots[10];  // Wind speed, knots, to the nearest 0.1 knot (champ 17) 
+static char Wind_speed_knots[10];  // Wind speed, knots, to the nearest 0.1 knot (champ 17)
 static char N[2];              // N = knots (champ 18)
-static char Wind_speed_ms[10];  // Wind speed, meters per second, to the nearest 0.1 m/s (champ 19) 
+static char Wind_speed_ms[10];  // Wind speed, meters per second, to the nearest 0.1 m/s (champ 19)
 static char M3[2];              // M = meters per second(champ 20)
 // variables associees a une trame de type GPRMC
 static char vitesse[20];
@@ -72,15 +74,72 @@
 
 int main()
 {
-    // autorise departs en interruption liaison serie
+    while(true)
+    {
+    // lecture luminosite
+    printf ("mesure luminosite \n");
+    lire_luminosite();
+    printf ("lecture WX200 \n");
+    lire_WX200();
+    printf ("attente 5s.... \n");
+    thread_sleep_for (5000);
+    }
+}    // fin programme
+
+
+
+/******* Sous fonctions ***************/
+void ISR_read()   // lecture liaison serie
+{
+    char carac;
+    capt.read(&carac, 1);
+    if (index==100 || carac=='$') index=0;
+    Rx_buffer[index]=carac;
+    index++;
+    if (carac==0x0a) {
+        Rx_buffer[index]=0;
+        for (char i=0; i<index+1; i++) trame[i] = Rx_buffer[i];
+        index=0;
+        flag_ISR_read=1;
+    }
+}
+
+/************** Lecture Pyranometre ************************/
+void lire_luminosite()
+{
+    DigitalOut Cmd_Pyr(PTA2);
+    AnalogIn ain0(A0);
+    Cmd_Pyr=1; // on alimente le pyranometre!
+    printf("Alimentation du pyranometre, mesures dans 10s... \n");
+    thread_sleep_for (10000); // on laisse 10 s pour la mesure
+    const float Vcc=3.3;
+    float tension= Vcc*ain0.read();
+    int lum_Wm=tension*1000+(-400);
+    float lum_lux=lum_Wm*683;
+    //pc.printf("ain0 :  %1.3f V \n\n",ain0.read());
+    //pc.printf("mesure :  %1.3f V \n\n",tension);
+    printf("luminosite :  %d W/m^2 \n\n",lum_Wm);
+    //pc.printf("luminosite :  %1.0f lux \n\n",lum_lux);
+    printf ("coupure du pyranometre \n");
+    Cmd_Pyr=0; // on coupe le pyranometre!
+}
+
+
+/************** Lecture Station WX200 ************************/
+void lire_WX200()
+{
+        // autorise departs en interruption liaison serie
     capt.attach(&ISR_read,SerialBase::RxIrq);
     // attente 3 secondes puis alimentation du capteur
-    thread_sleep_for (3000);
+    thread_sleep_for (500);
+    printf("lecture station meteo WX200 dans 10 s\n");
+    printf("Lecture trame GPGGA \n");
+    thread_sleep_for (10000); // on laisse 10 s de mesures
     CMD_200WX=1;
-    thread_sleep_for (30000); // on laisse 30 s de mesures
-    while((flag_GPGGA==0)||(flag_WIMDA==0)){ // afaire en boucle tant que l'on a pas recu les infos
+    while(flag_GPGGA==0) { // afaire en boucle tant que l'on a pas recu les infos
         // si une trame est recue
         if (flag_ISR_read==1) {
+            flag_ISR_read=0;
             //printf("%s",trame); // ligne de test gps
             char* token = strtok(trame,"*"); //on met dans trame_cpy la trame sans crc
             strcpy(trame_cpy,token);
@@ -92,16 +151,15 @@
             sscanf(crc,"%x",&val_crc2);
             // on teste la validite du crc recu
             if (val_crc!=val_crc2) {
-               // printf ("crc error\n");
+                // printf ("crc error\n");
             } else {
                 // traitement de la trame en cas de crc correct
-                //printf ("crc OK\n");
+                //  printf ("crc OK\n");
                 //printf("trame :%s \n",trame_cpy);
                 char* token = strtok((char*)trame_cpy,separators);
                 strcpy(type,token);
-
                 if ((strcmp(type,"$GPGGA")==0)&&(flag_GPGGA==0)) { // traitement d'une trame GPGGA
-                    //printf("trame GPGGA : %s \n",trame);
+                    printf("trame GPGGA : %s \n",trame);
                     token = strtok(NULL,separators);
                     if (strcmp(token,"")!=0) strcpy(horaire,token);
                     token = strtok(NULL,separators);
@@ -126,16 +184,43 @@
                     strcpy(altitude_cor,token);
                     token = strtok(NULL,separators);
                     token = strtok(NULL,separators);
-                    if (strcmp(nb_satellites,"")!=0) n_sat=atoi(nb_satellites); // calcul du nombre de satellites
-                    if (n_sat>3) 
-                        {
-                            flag_GPGGA=1; // on signale la fin d'une lecture correcte GPGGA
-                        }
+                    if (strcmp(nb_satellites,"")!=0) {
+                        n_sat=atoi(nb_satellites); // calcul du nombre de satellites
+                    }
+                    if (n_sat>3) {
+                        flag_GPGGA=1; // on signale la fin d'une lecture correcte GPGGA
+                        printf("GPGGA OK\n");
+                    }
                 } // fin if GPGGA
-                
-              else if ((strcmp(type,"$WIMDA")==0)&&(flag_WIMDA==0)) { // traitement d'une trame WIMDA
+            } // fin else (traitement trame correcte)
+        }//fin if read enable
+    } // fin while flags ==0
+    while(flag_WIMDA==0) { // afaire en boucle tant que l'on a pas recu les infos
+        // si une trame est recue
+            printf("Lecture trame WIMDA \n");
+        if (flag_ISR_read==1) {
+            flag_ISR_read=0;
+            //printf("%s",trame); // ligne de test gps
+            char* token = strtok(trame,"*"); //on met dans trame_cpy la trame sans crc
+            strcpy(trame_cpy,token);
+            token = strtok(NULL,"*");   // on copie la valeur du crc recu  dans crc
+            strcpy(crc,token);
+            // on calcule la valeur du crc dans la trame recue
+            val_crc=gencrc2((uint8_t *)trame_cpy);
+            uint8_t val_crc2;
+            sscanf(crc,"%x",&val_crc2);
+            // on teste la validite du crc recu
+            if (val_crc!=val_crc2) {
+                // printf ("crc error\n");
+            } else {
+                // traitement de la trame en cas de crc correct
+                //printf ("crc OK\n");
+                //printf("trame :%s \n",trame_cpy);
+                char* token = strtok((char*)trame_cpy,separators);
+                strcpy(type,token);
+                if ((strcmp(type,"$WIMDA")==0)&&(flag_WIMDA==0)) { // traitement d'une trame WIMDA
                     //capt.detach();
-                    //printf("trame WIMDA : %s \n",trame);
+                    printf("trame WIMDA : %s \n",trame);
                     token = strtok(NULL,separators);    // champ1
                     if (strcmp(token,"")!=0)strcpy(pres_inch,token);
                     token = strtok(NULL,separators);    // champ2
@@ -148,20 +233,20 @@
                     if (strcmp(token,"")!=0)strcpy(air_temp,token);
                     token = strtok(NULL,separators);    // champ6
                     strcpy(C1,token);
-                    token = strtok(NULL,separators);    // champ7
-                    if (strcmp(token,"")!=0)strcpy(wat_temp,token);
-                    token = strtok(NULL,separators);    // champ8
-                    if (strcmp(token,"")!=0)strcpy(C2,token);
-                    token = strtok(NULL,separators);    // champ9
-                    if (strcmp(token,"")!=0)strcpy(rel_hum,token);
-                    token = strtok(NULL,separators);    // champ10
-                    if (strcmp(token,"")!=0)strcpy(abs_hum,token);
-                    token = strtok(NULL,separators);    // champ11
-                    if (strcmp(token,"")!=0)strcpy(dew_point,token);
-                    token = strtok(NULL,separators);    // champ12
-                    if (strcmp(token,"")!=0)strcpy(C3,token);
+                    /* token = strtok(NULL,separators);    // champ7
+                     if (strcmp(token,"")!=0)strcpy(wat_temp,token);
+                     token = strtok(NULL,separators);    // champ8
+                     if (strcmp(token,"")!=0)strcpy(C2,token);
+                     token = strtok(NULL,separators);    // champ9
+                     if (strcmp(token,"")!=0)strcpy(rel_hum,token);
+                     token = strtok(NULL,separators);    // champ10
+                     if (strcmp(token,"")!=0)strcpy(abs_hum,token);
+                     token = strtok(NULL,separators);    // champ11
+                     if (strcmp(token,"")!=0)strcpy(dew_point,token);
+                     token = strtok(NULL,separators);    // champ12
+                     if (strcmp(token,"")!=0)strcpy(C3,token);*/
                     token = strtok(NULL,separators);    // champ13
-                    if (strcmp(token,"")!=0)strcpy(Wind_dir_T,token);                   
+                    if (strcmp(token,"")!=0)strcpy(Wind_dir_T,token);
                     token = strtok(NULL,separators);    // champ14
                     if (strcmp(token,"")!=0)strcpy(T,token);
                     token = strtok(NULL,separators);    // champ15
@@ -169,194 +254,61 @@
                     token = strtok(NULL,separators);    // champ16
                     if (strcmp(token,"")!=0)strcpy(M2,token);
                     token = strtok(NULL,separators);    // champ17
-                    if (strcmp(token,"")!=0)strcpy(Wind_speed_knots,token);   
+                    if (strcmp(token,"")!=0)strcpy(Wind_speed_knots,token);
                     token = strtok(NULL,separators);    // champ18
                     if (strcmp(token,"")!=0)strcpy(N,token);
                     token = strtok(NULL,separators);    // champ19
-                    if (strcmp(token,"")!=0)strcpy(Wind_speed_ms,token);                    
+                    if (strcmp(token,"")!=0)strcpy(Wind_speed_ms,token);
                     token = strtok(NULL,separators);    // champ20
-                    if (strcmp(token,"")!=0)strcpy(M3,token);   
+                    if (strcmp(token,"")!=0)strcpy(M3,token);
                     if (strcmp(air_temp,"")!=0) flag_WIMDA=1; // on signale la fin d'une lecture correcte WIMDA
-                } // fin if WIMDA 
-                
+                } // fin if WIMDA
+
             } // fin else (traitement trame correcte)
         }//fin if read enable
     } // fin while flags ==0
-        // On affiche les informations GPGGA
-        printf("horaire UTC :%s \n", horaire); // heure UTC (champ 1)
-        printf("lattitude :%s \n",lattitude);  // Lattitude (champ 2)
-        printf("hemisphere :%s \n",hemisphere);  // Hemisphere (N/S) (champ 3)
-        printf("longitude:%s \n",longitude);  // Longitude (champ 4)
-        printf("dir:%s \n",dir);         // direction (E/W) (champ 5)
-        printf("quality:%s \n",quality);    // GPS quality indicator (0 a 8) (champ 6)
-        printf("nb_satellites:%s \n",nb_satellites);  // Number of satellites in use, 0-12 (champ 7)
-        printf("HDOP:%s \n",HDOP);          // Horizontal dilution of precision (HDOP) (champ 8)
-        printf("altitude:%s \n",altitude);      // Altitude relative to mean-sea-level (geoid), meters (to the nearest whole meter) (champ 9)
-        printf("unit :%s \n",M);
-        printf("altitude_cor:%s \n",altitude_cor);  // Geoidal separation, meters (to the nearest whole meter). (champ 10)
-        // On affiche les informations WIMDA
-        printf("Barometric Pressure :%s %s \n", pres_inch,I); // pression inch + unite (champs 1 et 2)
-        printf("Barometric Pressure :%s %s \n", pres_bar,B); // pression bars + unite (champs 3 et 4)
-        printf("Air Temperature:%s %s\n", air_temp,C1); // temperature de l'air + unite (champs 5 et 6)
-        printf("Water Temperature:%s %s\n", wat_temp,C2); // temperature de l'air + unite (champs 7 et 8)
-        printf("Relative humidity :%s \n", rel_hum); // humidite relative (champs 9)
-        printf("Absolute humidity :%s \n", abs_hum); // humidite relative (champs 10)
-        printf("Dew Point :%s %s\n", dew_point,C3); // point de rosee + unite (champs 11 et 12)
-        printf("Wind direction :%s %s\n", Wind_dir_T,T); // direction du vent en degres vrais + unite (champs 13 et 14)    
-        printf("Wind direction magne :%s %s\n", Wind_dir_M,M2); // direction du vent en degres vrais + unite (champs 15 et 16)    
-        printf("Wind speed :%s %s\n", Wind_speed_knots,N); // vitesse du vent en noeuds + unite (champs 17 et 18) 
-        printf("Wind speed :%s %s\n", Wind_speed_ms,M3); // vitesse du vent en m/s + unite (champs 17 et 18) 
-}    // fin programme
-    /* char* token = strtok(trame,"*"); //on met dans trame cpy la trame sans crc
-     strcpy(trame_cpy,token);
-     token = strtok(NULL,"*");   // on copie le crc
-     strcpy(crc,token);
-     val_crc=gencrc2((uint8_t *)trame_cpy);  //calcul du crc sur la trame
-     uint8_t val_crc2;
-     sscanf(crc,"%x",&val_crc2);
-     if (val_crc!=val_crc2) {
-         printf ("crc error\n");
-     } else {
-         printf ("crc OK\n");
-         char* token = strtok((char*)trame_cpy,separators);
-         strcpy(type,token);
-         if (strcmp(type,"$GPRMC")==0) { // traitement d'une trame RMC
-             token = strtok(NULL,separators);
-             strcpy(horaire,token);
-             token = strtok(NULL,separators);
-             strcpy(alerte,token);
-             token = strtok(NULL,separators);
-             strcpy(lattitude,token);
-             token = strtok(NULL,separators);
-             strcpy(hemisphere,token);
-             token = strtok(NULL,separators);
-             strcpy(longitude,token);
-             token = strtok(NULL,separators);
-             strcpy(dir,token);
-             token = strtok(NULL,separators);
-             strcpy(vitesse,token);
-             token = strtok(NULL,separators);
-             strcpy(cap,token);
-             token = strtok(NULL,separators);
-             strcpy(date,token);
-             token = strtok(NULL,separators);
-             strcpy(magn,token);
-             //printf ("%s : %s : %s : %s \n",date,horaire,lattitude, longitude);
-         } // fin compare chaines RMC
-         if (strcmp(type,"$GPGGA")==0) { // traitement d'une trame GGA
-             token = strtok(NULL,separators);
-             strcpy(horaire,token);
-             token = strtok(NULL,separators);
-             strcpy(lattitude,token);
-             token = strtok(NULL,separators);
-             strcpy(hemisphere,token);
-             token = strtok(NULL,separators);
-             strcpy(longitude,token);
-             token = strtok(NULL,separators);
-             strcpy(dir,token);
-             token = strtok(NULL,separators);
-             strcpy(qualif,token);
-             token = strtok(NULL,separators);
-             strcpy(nb_satellites,token);
-             token = strtok(NULL,separators);
-             strcpy(DOP,token);
-             token = strtok(NULL,separators);
-             strcpy(altitude,token);
-             token = strtok(NULL,separators);
-             strcpy(altitude_cor,token);
-             token = strtok(NULL,separators);
-             token = strtok(NULL,separators);
-             int n=atoi(nb_satellites); // calcul du nombre de satellites
-             printf("n=%d date = %s \n",n,date);
-             if (n>3&&(strcmp(date,"")!=0)) { // si precision correcte on envoie la trame et on éteint le GPS
-                 // enregistrement des donnees GPS dans la carte SD
-                 // serial_port.attach(0,SerialBase::RxIrq);
-                 Led_rouge=0;
-                 // Montage de la carte SD (Led rouge temoin allumee 1s)
-                 Led_rouge=0;
-                 thread_sleep_for (1000);
-                 // Montage du systeme de fichier
-                 BlockDevice *bd = BlockDevice::get_default_instance();
-                 FATFileSystem fs("fs");
-                 printf("Montage de la carte SD ... : ");
-                 int err = fs.mount(bd);
-                 if (err!=0) printf("ERREUR !!! \n"); // Message d'erreur
-                 else {
-                     printf("OK \n");
-                     Led_rouge=1;
-                 }
-                 //thread_sleep_for (1000);
-                 printf("Opening \"/fs/test1.txt\"... : ");
-                 FILE *fichier = fopen("/fs/test1.txt", "a");
-                 if (fichier==NULL) printf("ERREUR !!! \n"); // Message d'erreur
-                 else {
-                     printf(" OK \n");
-                     fprintf (fichier,"%s : %s : %s : %s : %s\n : %s \n ",date,horaire,lattitude, longitude,altitude,nb_satellites);
-                     fclose(fichier); // Fermeture du fichier test1.txt
-                     err = fs.unmount();
-                     Cmd_GPS=0; // on eteintle GPS lors d'une lecture correcte
-                     Led_rouge=1;
-                     // on charge la nouvelle alarme
-                     horloge.get_time(&time); // lecture heure courante sur htr
-                     printf ("Programme Lance a %d : %d : %d \n",time.hours,time.minutes,time.seconds);
-                     secondes=time.seconds;
-                     minutes=time.minutes+1;
-                     heures=time.hours;
-                     if (secondes>60) {
-                         secondes = secondes-60;
-                         minutes=minutes+1; // calcul temps alarme prochain
-                         if (minutes >59) {
-                             minutes=minutes-60;
-                             heures = heures+1;
-                             if (heures>23) heures=0;
-                         }//fin minutes
-                     }//fin secondes
-                     alarm.seconds=secondes;
-                     alarm.minutes=minutes;
-                     alarm.hours=heures;
-                     alarm.am1=0; // on declenche ici une alarme à l'heure reglee
-                     alarm.am2=0;
-                     alarm.am3=0;
-                     alarm.am4=1;
-                     test = horloge.set_alarm(alarm, 1);
-                     // on coupe l'alarme alim repart a l'alerme programmee
-                     DS_3231_cntl_stat_t data = {0x05, 0x00}; // configuration registres etat et controle
-                     horloge.set_cntl_stat_reg(data);
-                 }// fin else
-             }// fin n>4
-         } // fin compare chaines GGA
-     } //fin traitement chaine sans erreur de crc
-     flag_ISR_read=0; // raz ISR
-    } //fin if (flag_ISR_read==1)
-    }// fin while true
-    }// fin programme principal
+    // fin mesures station meteo
+    
+    printf("fin d'alimentation station meteo WX200 \n");
+    CMD_200WX=0;
+    // On affiche les informations GPGGA
+    printf("horaire UTC :%s \n", horaire); // heure UTC (champ 1)
+    printf("lattitude :%s \n",lattitude);  // Lattitude (champ 2)
+    printf("hemisphere :%s \n",hemisphere);  // Hemisphere (N/S) (champ 3)
+    printf("longitude:%s \n",longitude);  // Longitude (champ 4)
+    printf("dir:%s \n",dir);         // direction (E/W) (champ 5)
+    printf("quality:%s \n",quality);    // GPS quality indicator (0 a 8) (champ 6)
+    printf("nb_satellites:%s \n",nb_satellites);  // Number of satellites in use, 0-12 (champ 7)
+    printf("HDOP:%s \n",HDOP);          // Horizontal dilution of precision (HDOP) (champ 8)
+    printf("altitude:%s \n",altitude);      // Altitude relative to mean-sea-level (geoid), meters (to the nearest whole meter) (champ 9)
+    printf("unit :%s \n",M);
+    printf("altitude_cor:%s \n",altitude_cor);  // Geoidal separation, meters (to the nearest whole meter). (champ 10)
+    // On affiche les informations WIMDA
+    printf("Barometric Pressure :%s %s \n", pres_inch,I); // pression inch + unite (champs 1 et 2)
+    printf("Barometric Pressure :%s %s \n", pres_bar,B); // pression bars + unite (champs 3 et 4)
+    printf("Air Temperature:%s %s\n", air_temp,C1); // temperature de l'air + unite (champs 5 et 6)
+    //printf("Water Temperature:%s %s\n", wat_temp,C2); // temperature de l'air + unite (champs 7 et 8)
+    //printf("Relative humidity :%s \n", rel_hum); // humidite relative (champs 9)
+    //printf("Absolute humidity :%s \n", abs_hum); // humidite relative (champs 10)
+    //printf("Dew Point :%s %s\n", dew_point,C3); // point de rosee + unite (champs 11 et 12)
+    printf("Wind direction :%s %s\n", Wind_dir_T,T); // direction du vent en degres vrais + unite (champs 13 et 14)
+    printf("Wind direction magne :%s %s\n", Wind_dir_M,M2); // direction du vent en degres vrais + unite (champs 15 et 16)
+    printf("Wind speed :%s %s\n", Wind_speed_knots,N); // vitesse du vent en noeuds + unite (champs 17 et 18)
+    printf("Wind speed :%s %s\n", Wind_speed_ms,M3); // vitesse du vent en m/s + unite (champs 17 et 18)
+    
     }
-    }
-    */
 
 
-    /******* Sous fonctions ***************/
-    void ISR_read() { // lecture liaison serie
-        char carac;
-        capt.read(&carac, 1);
-        if (index==100 || carac=='$') index=0;
-        Rx_buffer[index]=carac;
-        index++;
-        if (carac==0x0a) {
-            Rx_buffer[index]=0;
-            for (char i=0; i<index+1; i++) trame[i] = Rx_buffer[i];
-            index=0;
-            flag_ISR_read=1;
-        }
+
+/************** Calcul CRC          ************************/
+uint8_t gencrc2(uint8_t *data)   // calcul crc NMEA
+{
+    uint8_t crc;
+    crc=data[1];
+    char i=2;
+    while (data[i]!=0) {
+        crc = crc^data[i];
+        i++;
     }
-
-    uint8_t gencrc2(uint8_t *data) { // calcul crc NMEA
-        uint8_t crc;
-        crc=data[1];
-        char i=2;
-        while (data[i]!=0) {
-            crc = crc^data[i];
-            i++;
-        }
-        return crc;
-    }
\ No newline at end of file
+    return crc;
+}
\ No newline at end of file