Diff: main.cpp

Revision:

0:43fc14932f22

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 22 13:32:11 2015 +0000
@@ -0,0 +1,89 @@
+#include "mbed.h"
+
+DigitalIn in1(p17);
+DigitalIn in2(p18);
+
+DigitalOut out1(p21);
+DigitalOut out2(p22);
+
+int count1;
+int count2;
+
+int state1[2]; //state1[1] guarda l'estat actual de in1 i state1[0] l'estat anterior
+int state2[2]; //state2[1] guarda l'estat actual de in2 i state2[0] l'estat anterior
+
+int main() {
+    
+    out1=0;
+    out2=0;
+    
+    state1[0]=0;
+    state1[1]=0;
+    state2[0]=0;
+    state2[1]=0;
+    
+    count1=0;
+    count2=0;
+    
+    while(1) {
+       
+       //S'actualitzen els estats de in1 i in2
+       state1[0]=state1[1];
+       state1[1]=in1;
+       
+       state2[0]=state2[1];
+       state2[1]=in2;
+       
+       //A
+       if( state1[0] != state1[1] )
+       {
+           if( (state1[0]==0) && (state1[1]==1)) //flanc pujada
+           {
+               count1++;
+               if(count1==3)
+               {
+                   out1=0;
+                   count1=0;
+               }
+               
+               else
+               {
+                   out1=1;
+               }
+               
+           }
+           
+        if( (state1[0]==1) && (state1[1]==0)) //flanc baixada
+           {
+               out1=0;
+           }
+       }
+       
+       
+        //B
+       if( state2[0] != state2[1] )
+       {
+           if( (state2[0]==0) && (state2[1]==1)) //flanc pujada
+           {
+               count2++;
+               if(count2==4)
+               {
+                   out2=0;
+                   count2=0;
+               }
+               
+               else
+               {
+                   out2=1;
+               }
+               
+           }
+           
+        if( (state2[0]==1) && (state2[1]==0)) //flanc baixada
+           {
+               out2=0;
+           }
+       }
+       
+    }
+}