Diff: main.cpp

Revision:

0:d7f0f6ec7217

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 28 09:55:32 2014 +0000
@@ -0,0 +1,187 @@
+#include "mbed.h"
+#include "N5110.h"
+
+#define razmakX 83.0
+#define razmakY 47.0
+
+AnalogIn VRx(dp11);
+AnalogIn VRy(dp10);
+InterruptIn taster1(dp1);
+
+int brojac_tacki(0);
+int tacka1x, tacka1y, tacka2x, tacka2y;
+
+int centar_crosshairx(0);
+int centar_crosshairy(0);
+
+
+
+
+
+
+N5110 display(dp4,dp24,dp23,dp25,dp2,dp6,dp18);
+
+Timer db; //za debouncing
+
+Timer dvoklik;
+
+
+void draw_crosshair(int x, int y)
+{
+
+    for(int i = centar_crosshairx-3;i<centar_crosshairx+4;i++)
+        
+        if(i==tacka1x && centar_crosshairy == tacka1y || i==tacka2x && centar_crosshairy == tacka2y) {}
+        else
+            display.clearPixel(i, centar_crosshairy);
+        
+    for(int i=centar_crosshairy-3;i<centar_crosshairy+4;i++)
+        
+        if(centar_crosshairx==tacka1x && i == tacka1y || centar_crosshairx==tacka2x && i == tacka2y){}
+        else
+            display.clearPixel(centar_crosshairx, i);
+    
+    centar_crosshairx = x;
+    centar_crosshairy = y;
+    
+
+    for(int i = x-3;i<x+4;i++)
+        if(i >=0 && i <=83)
+        {
+             display.setXYAddress(0,0);
+            display.setPixel(i, y);
+             
+            display.refresh();
+            
+        }
+        
+    for(int i=y-3;i<y+4;i++)
+        if(i >=0 && i <=47)
+        {
+            display.setXYAddress(0,0);
+            display.setPixel(x, i);
+            
+            display.refresh();
+        }
+}
+
+void crtajPravougaonik()
+{
+    __disable_irq(); 
+    int i, j, grx, gry;
+    if(tacka1x < tacka2x)
+    {   i = tacka1x;
+        grx = tacka2x;
+    
+    }
+    else
+        
+        {
+            i = tacka2x;
+            grx = tacka1x;
+            
+        }
+    
+    if(tacka1y < tacka2y)
+{
+    j = tacka1y;
+    gry = tacka2y;
+    
+    }
+    else
+{
+    j = tacka2y;
+    gry = tacka1y;
+    
+    }
+    
+    int j2 = j;
+    
+    while(i < grx)
+    {
+        while(j < gry)
+        {
+            
+            display.setXYAddress(0,0);        
+            display.setPixel(i, j);
+            display.refresh();
+            j++;
+        }
+        
+        j = j2;
+        i++;
+        
+    }
+            
+__enable_irq();
+
+}
+
+void tacka()
+{
+    
+    
+    
+    if(db.read_ms() <= 200) return;
+    
+    
+    
+    if(dvoklik.read_ms() < 1000)
+    {
+        display.clear();
+        return;
+    }
+    
+    
+    
+    
+    
+ 
+    
+    display.setXYAddress(0,0);
+    display.setPixel(centar_crosshairx, centar_crosshairy);
+    
+    display.refresh();
+    brojac_tacki++;
+    
+    if(brojac_tacki==1)
+    {
+        tacka1x = centar_crosshairx;
+        tacka1y = centar_crosshairy;
+    
+    }
+
+    else if(brojac_tacki==2)
+    {
+        tacka2x = centar_crosshairx;
+        tacka2y = centar_crosshairy;
+        crtajPravougaonik();
+        brojac_tacki = 0;
+    }
+    
+    
+    db.reset();
+    dvoklik.reset();
+
+}
+
+
+
+int main()
+
+{
+        db.start();
+        dvoklik.start();
+        display.init();
+        display.normalMode();
+        display.setXYAddress(0,0);
+        
+        taster1.rise(&tacka);
+        
+        while(1)
+        {
+            draw_crosshair(VRx.read()*razmakX, VRy.read()*razmakY);
+            
+        }
+
+}