squelette de demarrage projet ERS3 IUT NICE GEII

Dependencies:   mbed bloc_io mbed-rtos html EthernetInterface

Files at this revision

API Documentation at this revision

Comitter:
johan04
Date:
Wed Oct 30 13:51:08 2019 +0000
Parent:
0:e30c9ba95bd4
Commit message:
Start

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r e30c9ba95bd4 -r da3240668253 main.cpp
--- a/main.cpp	Sat Aug 22 15:51:59 2015 +0000
+++ b/main.cpp	Wed Oct 30 13:51:08 2019 +0000
@@ -15,6 +15,7 @@
 Bloc_IO MyPLD(p25,p26,p5,p6,p7,p8,p9,p10,p23,p24);// instantiate object needed to communicate with PLD
     // analog input connected to mbed 
     // valid pmw mbed pin
+AnalogIn Poig(p17);
 Serial pc(USBTX, USBRX); // tx, rx
     // Top_Hall Pin
     
@@ -32,7 +33,7 @@
     
 /********************* web server section **********************************/
 
-var_field_t tab_balise[10];  //une balise est présente dans le squelette
+//var_field_t tab_balise[10];  //une balise est présente dans le squelette
 int giCounter=0;// acces counting
 
 
@@ -50,18 +51,37 @@
 DigitalOut led3(LED3); // blink when can message is sent
 DigitalOut led4(LED4); // blink when can message is received 
 
-
- 
+DigitalOut VALID_PWM(p21);
+InterruptIn TopHall(p22);
+Ticker Timode;
+Ticker T; 
 
  
 //************ local function prototypes *******************
-
-
+void lecture(void);
+void Init(void);
+void recupD(void);
+void choix(void);
+void compteur(void);
+void mesures(void);
 
-
-
+char cChoix=0;
+int mode;
+int giRefPwm =0;
+int MODE,PWM;
+float val_poig ,Val_PwmPoig;
+float NgazMin=0.15F, NgazMax=0.65F;
+float Delta_Gaz = NgazMax - NgazMin;
+int Hall,Brake,Overcurrent,Fault,Direction;
+int toto ;
+int reF;
+int val;
+int giRefPwm_av;
+float vitesse;
+int tophall,cptTopHall;
 
  
+FILE* File1 = NULL;
 /**************** Read persistent data from text file located on local file system ****************/
 
 
@@ -92,7 +112,11 @@
 
 /********* main cgi function used to patch data to the web server thread **********************************/
 void CGI_Function(void) // cgi function that patch web data to empty web page
-{  char ma_chaine4[20]={};// needed to form html response  
+{  
+    char ma_chaine4[20]={};// needed to form html response  
+    /*sprintf (ma_chaine4,"%d",iCounter);// convert speed as ascii string  Html_Patch 
+    (tab_balise,0,ma_chaine4);// patch first label with dyn.string 
+    iCounter++;*/
 
 }
     
@@ -112,58 +136,223 @@
     
 }
        
-    
+void Init()
+{
+  VALID_PWM.write(0);
+  //recupD();
+  pc.printf("\n\r");
+  pc.printf("NgazMin = %f\n\r",NgazMin);
+  pc.printf("NgazMax = %f\n\r",NgazMax);
+  MyPLD.write(0);
+  VALID_PWM.write(1);
+  mode = 0;//mode auto
+  Timode.attach(&choix,0.05);
+  TopHall.mode(PullUp);
+  TopHall.rise(&compteur);
+  T.attach(&mesures,0.01);
+  
+}
+void recupD()
+{
+  File1 = fopen("/local/GR2a.txt","r");
+  if(File1!=NULL)
+    {
+      fscanf(File1,"%f %f",&NgazMin,&NgazMax);
+    }
+    fclose(File1);
+}
   
 //*************************** main function *****************************************
-int main() {
-char cChoix=0;
-
-
-
-
-
-//***************************************** web section ********************************************/
-//Init_Web_Server(&CGI_Function); // create and initialize tcp server socket and pass function pointer to local CGI function
-//Thread WebThread(Web_Server_Thread);// create and launch web server thread
-/********* main cgi function used to patch data to the web server thread **********************************/
-
-//******************************************* end web section  ************************************* / 
-
-
-
-
-pc.printf(" programme scooter mbed \n");
-
-
+int main() 
+{
 
-//********************* can bus section initialisation *******************************************
-//bCan_Active=true;// needed to lauchn CAN thread
-//Thread CanThread(CAN_REC_THREAD);// create and launch can receiver  thread
-//********************* end can bus section *****************************************************
-
-
-while(cChoix!='q' and cChoix!='Q')
-{pc.printf(" veuillez saisir un choix parmi la liste proposee: \n");
- pc.printf(" a:saisie consigne pwm \n");
- pc.printf(" q:quitter \n");
- 
- /************* multithreading : main thread need to sleep in order to allow web response */
- while (pc.readable()==0) // determine if char availabler
- {Thread::wait(10);} // wait 10 until char available on serial input
- /************* end of main thread sleep  ****************/ 
- 
- pc.scanf(" %c",&cChoix);
- switch (cChoix){
-     case 'a': 
-     break;
-     case 'q': 
-     break;
-     }
-} // end while
- 
-  //************** thread deinit *********************
+    
+    Init();
+    
+    //***************************************** web section ********************************************/
+    //Init_Web_Server(&CGI_Function); // create and initialize tcp server socket and pass function pointer to local CGI function
+    //Thread WebThread(Web_Server_Thread);// create and launch web server thread
+    /********* main cgi function used to patch data to the web server thread **********************************/
+    //Gen_HtmlCode_From_File("/local/pagecgi2.htm",tab_balise,1);// read and localise ^VARDEF[X] tag in empty html file
+    //var_field_t tab_balise[1];  //une seule balise est présente dans le squelette html
+    //ma_chaine3 = Gen_HtmlCode_From_File("a:\\pagecgi.htm",tab_balise,1); 
+    //******************************************* end web section  ************************************* / 
+    
+    
+    pc.printf("\n\r");
+    
+    pc.printf(" programme scooter mbed \n\r");
+    
+    
+    
+    //********************* can bus section initialisation *******************************************
+    //bCan_Active=true;// needed to lauchn CAN thread
+    //Thread CanThread(CAN_REC_THREAD);// create and launch can receiver  thread
+    //********************* end can bus section *****************************************************
+    
+    
+    while(cChoix!='q' and cChoix!='Q')
+    {
+         pc.printf(" veuillez saisir un choix parmi la liste proposee: \n\r");
+         pc.printf(" m : manuel\n\r");
+         pc.printf(" l : Lecture registre \n\r");
+         pc.printf(" c : calibrage\n\r");
+         pc.printf(" a : automatique\n\r");
+         pc.printf(" q : quitter \n\r");
+         
+         /************* multithreading : main thread need to sleep in order to allow web response */
+         while (pc.readable()==0) // determine if char availabler
+         {
+             Thread::wait(10);
+         } // wait 10 until char available on serial input
+         /************* end of main thread sleep  ****************/ 
+         
+          pc.scanf(" %c",&cChoix);
+          switch(cChoix)
+          {
+                case 'm':
+                    mode = 1;
+                    pc.printf("Saisir une vitesse\n\r");
+                    pc.scanf("%d",&PWM);
+                break; 
+                
+                case 'l':
+                lecture();
+             
+                break;
+            
+                case 'c':
+            
+                pc.printf("Effectuez le calibrage\n\r");
+                pc.printf("Valeur mini de la poignee\n\r");
+                pc.scanf("%f",&toto);
+                NgazMin=Poig.read();
+                pc.printf("NgazMin = %f\n\r",NgazMin);
+                pc.printf("Valeur max de la poignee\n\r");
+                pc.scanf("%f",&toto);
+                NgazMax=Poig.read();
+                pc.printf("NgazMax = %f\n\r",NgazMax);
+                
+                File1 = fopen("/local/GR2a.txt","w");
+                if(File1!=NULL)
+                {
+                  fprintf(File1,"%f %f",NgazMin,NgazMax);
+                }
+                fclose(File1);
+                
+                break;
+                
+                case'a':
+                mode =0;
+                break;
+            
+                case 'q':
+            
+                VALID_PWM.write(0);
+                MyPLD.write(VALID_PWM);
+                
+                break;
+          } 
+              
+    } // end while
+         
+     //************** thread deinit *********************
      //DeInit_Web_Server();
      //bCan_Active=false;
      //CanThread=false;// close can received thread
-    pc.printf(" fin programme scooter mbed \n");
+     pc.printf(" fin programme scooter mbed \n\r");
 } // end main
+
+void lecture()// lecture des valeures de retour du PLD
+{
+    
+    int mypld=MyPLD.read();
+    Hall = mypld &0x07;
+    Brake = mypld &0x20;
+    Overcurrent = mypld &0x40 ;
+    Fault = mypld &0x10 ;
+    Direction = mypld &0x08 ;
+    
+    tophall=TopHall.read();
+    if(tophall == 1)
+    {
+        compteur();
+    }
+    
+    
+    
+    pc.printf("\n\r");
+    pc.printf("Valeure du secteur Hall=%d\n\r",Hall);
+  
+     if(Direction == 0)
+        pc.printf("Marche arriere\n\r");
+     else
+        pc.printf("Marche avant\n\r");
+     
+     if (Brake == 0)
+        pc.printf("Frein  actif\n\r");
+     else
+        pc.printf("Frein non actif\n\r");
+     
+     if (Overcurrent == 0)
+        pc.printf(" surchage\n\r");
+     else
+        pc.printf("Pas de surchage\n\r");
+     
+     if(Fault == 0)
+        pc.printf("pas d'erreur de convertisseur\n\r");
+     else
+        pc.printf("erreur de convertisseur\n\r");
+        
+    pc.printf("cptTopHall = %d\n\r",cptTopHall);    
+    pc.printf("Vitesse = %f\n\r",vitesse);
+    
+    
+    
+}
+
+void choix()//fonction ticker
+{
+    
+    int mypld=MyPLD.read();
+    Brake = mypld &0x20;
+    if(mode == 0)
+    {
+        
+        val_poig = Poig.read();
+        
+        val = ((val_poig-NgazMin)/(NgazMax-NgazMin)*255);
+        if(Brake == 0)
+        {
+            val = 0;
+        }
+        if(val > giRefPwm_av)
+        {
+            giRefPwm_av = giRefPwm_av + 1;
+        }
+        if(val < giRefPwm_av)
+        {
+            giRefPwm_av = val;
+        }
+        if(giRefPwm_av > 255)
+            giRefPwm_av = 255;
+        if(giRefPwm_av < 0)
+            giRefPwm_av = 0;
+            
+    }
+        
+    else
+        {giRefPwm_av=PWM;}
+        
+    MyPLD.write(giRefPwm_av);
+}
+void mesures()
+{   
+    int cpthall;
+    cpthall=0;
+    vitesse = cpthall*10*((2*3.14*0.21)*3.6)/120;
+}
+void compteur()
+{
+    cptTopHall++; 
+}
\ No newline at end of file