Diff: main.cpp

Revision:

0:4899d3017afd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 05 15:55:03 2014 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+ 
+Serial pc(USBTX,USBRX);
+DigitalOut red[4] = {dp2, dp1, dp28, dp6};
+DigitalIn kolona[4]  = {dp9, dp10, dp11, dp13};
+Ticker ticker;
+ 
+Timer db;
+ 
+char vratiZnak()
+{
+    
+    for(int i = 0; i < 4; i++)
+    {
+        red[i] = 0;
+    }
+    
+    char znak = 0;
+    for(int i = 0; i < 4; i++)
+    {
+        red[i] = 1;
+        for(int j = 0; j < 4; j++)
+        {
+            if(kolona[j]==1)
+                {
+                    
+                     if(db.read_ms() <= 200) break;
+                    
+                    if(i < 3 && j < 3) //znaci broj
+                        return znak = i * 3 + j + 1 + '0';
+                    else if(j == 3) // znaci slovo
+                        return znak = 'A' + i;
+                    else if(i == 3)//neki znak ili 0
+                    {
+                        if(j == 1)
+                            return znak = '0';
+                        if(j == 0)
+                            return znak = '*';
+                        if(j == 2)
+                            return znak = '#';    
+                    }
+                     db.reset();
+                }
+        }
+        red[i] = 0;
+    }
+}
+ 
+void prikaziZnak()
+{
+    char c = vratiZnak();
+    
+    if(c != '*')
+        pc.putc(c);
+    else if (c == '*')
+        pc.putc('\n');
+}
+ 
+ 
+ 
+int main() 
+{
+    db.start();
+    
+    for(int i = 0; i < 4; i++)
+    {
+        red[i] = 0;
+    }
+    ticker.attach(&prikaziZnak,0.1);
+    while(1) 
+    {
+        
+    }
+}
\ No newline at end of file