Diff: Keepad.cpp

Revision:

4:9e223db481da

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Keepad.cpp	Sat Apr 18 21:06:58 2015 +0000
@@ -0,0 +1,114 @@
+#include "mbed.h"
+#include "Keepad.h"
+#include "LCDs.h"
+
+DigitalIn bi1(PC_8);
+DigitalIn bi2(PC_6);
+DigitalIn bi3(PC_5);
+DigitalIn bi4(PB_1);
+DigitalOut bo1(PA_12);
+DigitalOut bo2(PA_11);
+DigitalOut bo3(PB_12);
+DigitalOut bo4(PB_11);
+
+int g = 0;
+
+Keepad::Keepad(){}
+
+int Keepad::keypad()
+{   
+    g=7;
+   LCDs t2;
+   //t2.lcdcmd(0x01);
+   wait_ms(10);   
+   g=5;
+   int i=0;
+   
+   bo1 = 1;
+   bo2 = 0;
+   bo3 = 0;
+   bo4 = 0;
+   keypadIn();   
+   if(g!=5)
+   {
+    t2.putString("A");
+    i=10+g;
+    wait_ms(500);
+    return(i);
+   }
+   
+   bo1 = 0;
+   bo2 = 1;
+   bo3 = 0;
+   bo4 = 0;
+   keypadIn();
+   if(g!=5)
+   {
+    t2.putString("B");
+    i=20+g;
+    wait_ms(500);
+    return(i);
+   }
+   
+   bo1 = 0;
+   bo2 = 0;
+   bo3 = 1;
+   bo4 = 0;
+   keypadIn();
+   if(g!=5)
+   {
+    t2.putString("C");
+    i=30+g;
+    wait_ms(500);
+    return(i);
+   }
+   
+   bo1 = 0;
+   bo2 = 0;
+   bo3 = 0;
+   bo4 = 1;
+   keypadIn();
+   if(g!=5)
+   {
+    t2.putString("D");
+    i=40+g;
+    wait_ms(500);
+    return(i);
+   }   
+   return(0);
+}
+
+void Keepad::keypadIn()
+{    
+    LCDs t3;
+    for(int l=1;l<10;l++)
+    {
+    if(bi1 == 1)
+    {
+        t3.putString("1");
+        g=1;
+        break;
+    }
+    else if(bi2 == 1)
+    {
+        t3.putString("2");
+        g=2;
+        break;
+    }
+    else if(bi3 == 1)
+    {
+        t3.putString("3");
+        g=3;
+        break;
+    }
+    else if(bi4 == 1)
+    {
+        t3.putString("4");
+        g=4;
+        break;
+    }
+    else
+    {g=5;}
+    wait_ms(10);
+    }
+}
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