Diff: main.cpp

Revision:

1:1c0e7a7c86fe

Parent:

0:c0664cca9901

--- a/main.cpp	Sun Mar 13 18:56:29 2011 +0000
+++ b/main.cpp	Wed Mar 16 08:15:31 2011 +0000
@@ -76,18 +76,39 @@
 int main() {
     unsigned constffff=0xffff;
     unsigned short i=0,j=0xFFFF; 
-     char tmp[2];
+     char tmp[2]={0x02,0xE0};
     unsigned short state=0,touche=0;
+    unsigned short v2=0,v3=0;
      pc.printf("COUCOU1\n");
+     // initaliser les 8575 à 1 recessif
     i2c.write(addrt[0],(char *)&j,2); 
     i2c.write(addrt[1],(char *)&j,2); 
     i2c.write(addrt[2],(char *)&j,2); 
-   // pc.printf("COUCOU3\n");
+   // initialiser les convertisseurs des potentiometres
+    i2c.write(0xA2,(char*)tmp,2);
+    wait(0.001);
+    i2c.write(0xA4,(char*)tmp,2);
+  
     while (1) {
+      // utilisé pour lire les potentiometres
+          tmp[0]=0x00;
+          i2c.write(0xA2,tmp,1);
+          wait(0.0001);
+          i2c.read(0xA3,tmp,2);
+          v2= tmp[0]&0x0F;
+          v2= (v2<<6)| (tmp[1]>>2)&0x3F;
+          tmp[0]=0x00;
+          i2c.write(0xA4,tmp,1);
+          i2c.read(0xA5,tmp,2);
+          v3= tmp[0]&0x0F;
+          v3= (v3<<6)| (tmp[1]>>2)&0x3F;
+          // Affichage des potentiometres
+          printf("%5u    %5u\n\r",v2,v3);
            wait(0.1);
+           // Lecture des bouton de l'ECAM
            read_ecam(valt);
            i=decod_butt(valt);
-            //pc.printf("%4x %4x  %4x  %u",valt[0],valt[1],valt[2],i);
+           //automate de gestion de l'appui des touches
            if(i<24){
                 if(state==0){                        
                         state=1;
@@ -96,7 +117,8 @@
            }else{
                 state=0;
            }
-           
+           //renvoi du nom de la touche et de son code
+           //si touche=0 alors pas de touche appuyée
            if(touche>0){
                 pc.printf("X %s %2u\n\r",mess[touche-1],(unsigned) touche);
                 if(touche<13){
@@ -111,38 +133,6 @@
                 }
                 touche=0;
            }
-           
-           /*else{
-                pc.printf("\n\r");
-           }*/
-           
-    /*
-
-        i2c.read(addrt[i]+1, (char *)cmd, 2);
-        pc.printf("%2x%2x   ",cmd[0],cmd[1]);
-        wait(0.1);
-        i=i+1;
-        if (i==3) {
-            pc.printf("\n\r");
-            i=0;
-            scanf("%x",&i);
-            i2c.write(addrt[2],(char *)&i,2);
-            wait(0.3);
-            i=0;
-        }
-        i2c.write(addrt[0],(char *)(tt+i),2);  
-        pc.printf("%u\n\r",i );
-        wait(0.6);
-        i=(i+1)%8;
-       
-        wait(0.1);
-         i2c.read(addrt[0]+1, (char *)&j, 2);
-           pc.printf("COUCOU2\n\r");
-          j=(j<<1);
-          j=j|0x5555;
-          wait_us(70);
-          i2c.write(addrt[2],(char *)&j,2);
-        */
     }
 }