Diff: main.cpp

Revision:

0:c9055116ebbd

diff -r 000000000000 -r c9055116ebbd main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 06 06:09:22 2018 +0000
@@ -0,0 +1,208 @@
+#include "mbed.h"
+#include "MODSERIAL.h"
+#include "MACROS.h"
+#include <string>
+
+char position[16]={"45.1234,1.12345"};
+char reponse_gsm[256];
+int element=0;
+
+Serial pc(USBTX,USBRX);
+MODSERIAL gsm(p9,p10);
+
+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();
+    clear_buffer();
+   while(1){
+     
+    reception();
+    wait(5);
+   }
+    
+}
+
+
+void init_gsm(){
+    
+    power_on();
+    wait(2);
+    
+    pc.printf("=======================\r\n");
+    pc.printf("Configuration du module\r\n");
+    pc.printf("=======================\r\n");
+    
+    gsm.printf("AT\r");
+    wait(0.3);
+    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(0.3); 
+    gsm.printf("AT+CMGF=1\r"); // je passe en mode texte
+    wait(0.3);
+    gsm.printf("AT+CNMI=2,1,0,0,0\r");
+    wait(0.3);
+    gsm.printf("AT+CMGD=1,4\r");
+    wait(0.3);
+  }     
+  
+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("\n | Module connected | \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 notification =0 ;
+    int nouveau_message = 0 ;
+    char sms[256];
+    char sms_brut[256];
+    char num_mem[3];
+    int longueur_msg1=0;
+    int longueur_msg2=0;
+    char numero[12];
+    
+    pc.printf("Reception !\r\n");
+    
+    // attente notification
+        while(gsm.readable()){
+        sms[longueur_msg1] = gsm.getc();
+          pc.printf("%c ",sms[longueur_msg1]);
+        longueur_msg1++;
+        nouveau_message = 1 ;
+        }
+        sms[longueur_msg1] = '\0';
+        
+        notification = 0 ;
+        if (nouveau_message == 1)
+        {
+        pc.printf("Nouveau message : %s \r\n", sms);
+        
+        if (strncmp(sms,"\r\n+CMTI",7)==0)
+        {notification = 1 ;
+          pc.printf("Nouvelle notification ! \r\n");
+        }
+        else
+        {notification = 0 ;
+         pc.printf("Pas de notification ! \r\n");
+         }
+        nouveau_message = 0 ;
+        // si notification
+        if (notification == 1)
+        {
+        num_mem[0]=sms[14];
+        num_mem[1]=sms[15];
+        num_mem[2]='\0';
+        pc.printf("Notification recue : %s, longueur_msg= %d \r\n", sms, longueur_msg1);
+        pc.printf("Numero memoire : %s \r\n", num_mem );
+        // lecture memoire sms
+        notification = 0 ;
+        
+        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++; 
+        }
+        sms[longueur_msg2] = '\0';
+        pc.printf("sms recu : %s, longueur_msg= %d \r\n", sms, longueur_msg2);
+        // suppression en tete
+          numero[0]=sms[23];
+        numero[1]=sms[24];
+        numero[2]=sms[25];
+        numero[3]=sms[26];
+        numero[4]=sms[27];
+        numero[5]=sms[28];
+        numero[6]=sms[29];
+        numero[7]=sms[30];
+        numero[8]=sms[31];
+        numero[9]=sms[32];
+        numero[10]=sms[33];
+        numero[11]=sms[34];
+        numero[12]='\0';
+        pc.printf("Le numero du message : %s \r\n", numero);
+        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 !");
+        
+        pc.printf("AT+CMGS=\"%s\"\r",numero);
+        gsm.printf("AT+CMGS=\"%s\"\r",numero);
+        gsm.printf("%s",position);
+        gsm.putc(0x1A);
+        pc.printf("SMS position parti  !");
+        clear_buffer();
+        pc.printf("buffer vide  !");
+       }  
+    }
+  } 
+}
\ No newline at end of file