TeamLegrand
/
GPS_GSM
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Revision 0:2b9408ff3a1d, committed 2018-05-28
- Comitter:
- Quentin19
- Date:
- Mon May 28 16:28:31 2018 +0000
- Commit message:
- GPS GSM;
Changed in this revision
diff -r 000000000000 -r 2b9408ff3a1d MODSERIAL.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODSERIAL.lib Mon May 28 16:28:31 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/MODSERIAL/#ae0408ebdd68
diff -r 000000000000 -r 2b9408ff3a1d main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon May 28 16:28:31 2018 +0000
@@ -0,0 +1,289 @@
+#include "mbed.h"
+#include "MODSERIAL.h"
+#include "MACROS.h"
+#include <string>
+#include "stdio.h"
+#include "Serial.h"
+#include <cstdlib>
+
+
+char position[16]={"45.1234,1.12345"};
+char reponse_gsm[256];
+int element=0;
+
+// variables gps
+
+DigitalOut led5(p7);
+
+
+char debut_trame[7]="XXXXXX";
+char trame[81] ;
+char lat[8];
+char lat_NS;
+char lon[9];
+char lon_EW;
+float lat_cnv;
+float lon_cnv;
+int lat_deg = 0;
+float lat_dec;
+int lon_deg = 0;
+float lon_dec;
+char GPS [25];
+char rx ;
+int e ;
+int pos_ok = 0 ;
+
+// liaisons series
+Serial pc(USBTX, USBRX, 115200);
+MODSERIAL gsm(p9,p10);
+Serial gps(p13, p14, 4800);
+
+
+
+DigitalOut pwrkey(p21);
+DigitalOut emerg_off(p22);
+DigitalIn status(p11);
+
+void reception();
+void clear_pc(void);
+void clear_buffer(void);
+void power_on();
+void init_gsm();
+void data_gsm();
+
+int main() {
+
+ for (int i=0;i<20;i++) reponse_gsm[i]=0; //initialisation tableau réponse
+
+ gsm.baud(115200);
+ // pc.baud(115200);
+
+ clear_buffer();
+ pc.printf("Le buffer serie est vide\r\n");
+ wait(2);
+ clear_pc();
+ pc.printf("Le buffer pc est vide\r\n");
+
+ init_gsm();
+ pc.printf("gsm initialised \r\n");
+ clear_buffer();
+ /*
+ gsm.printf("AT+CMGD=1,4\r");
+ wait(0.5);
+ pc.printf("Memoire sms est vide\r\n");
+ */
+ while(1)
+ {
+ // debut gps
+ led5=0;
+ pc.printf("debut GPS ");
+ e = 0 ;
+ pos_ok= 0 ;
+
+ while(pos_ok==0 ) {
+ if (gps.readable())
+ {
+ rx = gps.getc();
+ // pc.printf("%c",rx);
+ for(int i = 0; i <80; i++)
+ {
+ trame[i] = trame[i+1];
+
+ }
+ trame[76]=rx ;
+ }
+ strncpy(debut_trame,trame,6);
+
+ if (strcmp(debut_trame,"$GPGGA") == 0)
+ {
+
+
+ for (int i = 0; i<=8; i++)
+ {
+ lat[i] = trame [18+i];
+ lat_cnv = atof(lat);
+ }
+ lat_NS = trame [28];
+
+ for (int a=0; a<=9; a++)
+ {
+ lon[a] = trame [30+a];
+ lon_cnv = atof(lon);
+ }
+ lon_EW = trame [41];
+
+ lat_cnv = lat_cnv/100;
+ lat_deg = (int)lat_cnv;
+ lat_dec = lat_cnv - lat_deg;
+ lat_dec = (lat_dec/60)*100;
+ lat_cnv = lat_deg + lat_dec;
+
+ lon_cnv = lon_cnv/100;
+ lon_deg = (int)lon_cnv;
+ lon_dec = lon_cnv - lon_deg;
+ lon_dec = (lon_dec/60)*100;
+ lon_cnv = lon_deg + lon_dec;
+
+ if (lat_NS=='N')
+ {
+ lat_cnv = lat_cnv*1;
+ }
+
+ else if (lat_NS=='S')
+ {
+ lat_cnv = lat_cnv*(-1);
+ }
+
+ if (lon_EW=='E')
+ {
+ lat_cnv = lat_cnv*1;
+ }
+
+ else if (lon_EW=='W')
+ {
+ lat_cnv = lat_cnv*(-1);
+ }
+ sprintf(GPS, "POS: %f,%f", lat_cnv, lon_cnv);
+
+ pos_ok = 1 ;
+ }
+
+ } // fin while pos_ok
+
+ pc.printf("%s \n\r", GPS);
+ reception();
+ wait(5);
+ }
+
+}
+
+
+void init_gsm(){
+ /*
+ pwrkey=1;
+ wait(5);
+ pwrkey=0;
+ */
+ power_on();
+ wait(3);
+ pc.printf("AT\r\n");
+ gsm.printf("AT\r");
+ // wait(0.5);
+ pc.printf("AT\r\n");
+ data_gsm();
+
+ gsm.printf("AT+CPIN=1234\r"); // je rentre le code pin
+ wait(5);
+ pc.printf("AT+CPIN=1234\r\n");
+ data_gsm();
+
+ gsm.printf("ATE0\r"); // pas d'echo vers le DTE pour les l'envoi des commandes
+ wait(5);
+
+
+ gsm.printf("AT+CMGF=1\r"); // je passe en mode texte
+ wait(2);
+
+
+ gsm.printf("AT+CNMI=2,1,0,0,0\r");
+ wait(2);
+
+
+ }
+
+
+void data_gsm(){
+ for(int i=0;i<255;i++) reponse_gsm[i]=0;
+ element=0;
+ while(gsm.readable()){
+ reponse_gsm[element]=gsm.getc();
+ element++;
+ }
+ for(int i=0; i<element; i++)pc.printf("%c",reponse_gsm[i]);
+ pc.printf("\n\r");
+
+}
+
+void power_on(){
+ pwrkey=1;
+ wait(3);
+ while(status==0);
+ wait(1);
+ pwrkey=0;
+ pc.printf("Le module est connecter ! \r\n");
+}
+
+void clear_buffer(){
+ char char1;
+ while(gsm.readable()){
+ char1 = gsm.getc();
+ }
+ return;
+ }
+
+void clear_pc(){
+ char char1;
+ while(pc.readable()){
+ char1 = pc.getc();
+ pc.printf("Le buffer pc est vide\r\n");
+ }
+ return;
+ }
+
+void reception(){
+ int nouveau_message=0 ;
+ char sms[256];
+ char sms_brut[256];
+ char num_mem[3];
+ int longueur_msg1=0;
+ int longueur_msg2=0;
+ pc.printf("Reception ! \n");
+ // attente notification
+ while(gsm.readable()){
+ sms[longueur_msg1] = gsm.getc();
+ pc.printf("%c ",sms[longueur_msg1]);
+ longueur_msg1++;
+ nouveau_message = 1 ;
+ }
+ // si notification
+ if (nouveau_message == 1)
+ {
+ num_mem[0]=sms[14];
+ num_mem[1]=sms[15];
+ num_mem[2]='\0';
+ pc.printf("Notification recue : %s, longueur_msg= %d", sms, longueur_msg1);
+ pc.printf("Numero memoire : %s", num_mem );
+ // lecture memoire sms
+ pc.printf("AT+CMGR=%s",num_mem );
+ gsm.printf("AT+CMGR=%s\r",num_mem );
+ wait(1);
+ longueur_msg2 = 0 ;
+ while(gsm.readable()){
+ sms[longueur_msg2] = gsm.getc();
+ // pc.printf("%c ",sms[longueur_msg2]);
+ longueur_msg2++;
+ }
+ pc.printf("sms recu : %s, longueur_msg= %d \n", sms, longueur_msg2);
+ // suppression en tete
+ for (int i=0;i<100;i++)
+ {
+ sms_brut[i]= sms[66+i];
+ }
+ // affichage message brut
+ pc.printf("sms brut : %s", sms_brut);
+
+ if (strncmp(sms_brut,"POS?",4)==0)
+ { pc.printf("Demande de position !");
+ gsm.printf("AT+CMGS=\"0618981390\"\r");
+ gsm.printf("%s",GPS);
+ gsm.putc(0x1A);
+ nouveau_message = 0 ;
+ }
+
+ }
+
+
+
+
+
+ }
diff -r 000000000000 -r 2b9408ff3a1d mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon May 28 16:28:31 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/5aab5a7997ee \ No newline at end of file