TP

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
jomfec
Date:
Mon May 02 09:08:25 2016 +0000
Commit message:
TP

Changed in this revision

exercice1.cpp Show annotated file Show diff for this revision Revisions of this file
exercice3.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/exercice1.cpp	Mon May 02 09:08:25 2016 +0000
@@ -0,0 +1,45 @@
+#include "mbed.h"
+#include "math.h"
+
+BusIn clavier(p11,p12,p13,p14,p15,p16,p17,p18,p19,p20,p21,p22);
+int lire_clavier();
+
+int main()
+{
+
+    int n;
+    clavier.mode(PullDown);
+    while(1)
+
+    {
+        
+     n=lire_clavier();
+     printf("\n%d",n);   
+     wait(0.1);
+        
+    }
+}
+
+
+
+int lire_clavier()
+{   
+    int i,n;
+    i=clavier.read();
+
+        if(i==1)     n=1;
+        else if(i==2)     n=2;
+        else if(i==4)     n=3;
+        else if(i==8)     n=4;
+        else if(i==16)    n=5;
+        else if(i==32)    n=6;
+        else if(i==64)    n=7;
+        else if(i==128)   n=8;
+        else if(i==256)   n=9;
+        else if(i==512)   n=0;
+        else if(i==1024)  n=-1;
+        else if(i==2048)  n=-2;
+        else         n=-3;
+
+        return(n);
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/exercice3.cpp	Mon May 02 09:08:25 2016 +0000
@@ -0,0 +1,87 @@
+#include "mbed.h"
+#include "math.h"
+
+#define T1 7
+#define T2 1
+#define T3 0
+#define T4 6
+
+
+BusIn clavier(p11,p12,p13,p14,p15,p16,p17,p18,p19,p20,p21,p22);
+int lire_clavier();
+
+int main()
+{
+
+    int n0,n;
+    int etat=0;
+    clavier.mode(PullDown);
+    while(1)
+
+    {
+        n0=n
+        n=lire_clavier();
+
+        switch(etat) 
+        {
+           case 0:  if(n0==-3 && n==T1)           etat=1;
+                    if(n0==-3 && n!=T1 && n!==-3) etat=5; break; 
+                    
+           case 1:  if(n0==-3 && n==T2)           etat=2;
+                    if(n0==-3 && n!=T2 && n!==-3) etat=5; break; 
+                    
+           case 2:  if(n0==-3 && n==T3)           etat=3;
+                    if(n0==-3 && n!=T3 && n!==-3) etat=5; break; 
+                    
+           case 3:  if(n0==-3 && n==T4)           etat=4;
+                    if(n0==-3 && n!=T4 && n!==-3) etat=5; break; 
+                    
+           case 4:                               etat=0; break; 
+           
+           case 5:                               etat=0; break;
+
+        }
+        
+        switch(etat) 
+    
+        {
+        
+           case 0:  printf("LED VERDE ALLUMEE") ; break; 
+                    
+           case 1:  printf("ETEINTE") ; break; 
+                    
+           case 2:  printf("ETEINTE") ; break; 
+                    
+           case 3:  printf("ETEINTE") ; break; 
+                    
+           case 4:  printf("LED ROUGE ALLUMEE"); wait(5) ; break; 
+           
+           case 5:  printf("ERREUR")wait(1) ; break;
+
+      }
+}
+
+
+
+
+int lire_clavier()
+{
+    int i,n;
+    i=clavier.read();
+
+    if(i==1)     n=1;
+    else if(i==2)     n=2;
+    else if(i==4)     n=3;
+    else if(i==8)     n=4;
+    else if(i==16)    n=5;
+    else if(i==32)    n=6;
+    else if(i==64)    n=7;
+    else if(i==128)   n=8;
+    else if(i==256)   n=9;
+    else if(i==512)   n=0;
+    else if(i==1024)  n=-1;
+    else if(i==2048)  n=-2;
+    else         n=-3;
+
+    return(n);
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon May 02 09:08:25 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/aae6fcc7d9bb
\ No newline at end of file