Diff: main.cpp

Revision:

0:62dd18b63866

diff -r 000000000000 -r 62dd18b63866 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 05 07:44:21 2014 +0000
@@ -0,0 +1,203 @@
+#include "mbed.h"
+#include "N5110.h"
+
+InterruptIn taster1(dp1);
+AnalogIn VRx(dp11);
+AnalogIn VRy(dp10);
+N5110 lcd(dp4,dp24,dp23,dp25,dp2,dp6,dp18);
+const double unitX(3.3/84.0);
+const double unitY(3.3/48.0);
+int brojac(0);
+int trenX(42);
+int trenY(24);
+Timer debounce;
+int prvaX(0);
+int prvaY(0);
+bool postavljena(false);
+
+void postaviKockicu(int x, int y)
+{
+    //if(x > 47 || x < 1 || y < 1 || y > 83) return;
+    //else
+    //{
+        
+        lcd.setXYAddress(0,0);
+        lcd.setPixel(x-1, y-1);
+        lcd.setXYAddress(0,0);
+        //lcd.refresh();  
+        lcd.setXYAddress(0,0);
+        lcd.setPixel(x-1, y);
+        //lcd.refresh();   
+          lcd.setXYAddress(0,0);
+        lcd.setPixel(x-1, y+1);
+        //lcd.refresh();  
+         lcd.setXYAddress(0,0);
+        lcd.setPixel(x, y-1);
+        //lcd.refresh();
+          lcd.setXYAddress(0,0);
+        lcd.setPixel(x, y);
+       // lcd.refresh();
+          lcd.setXYAddress(0,0);
+        lcd.setPixel(x, y+1);
+       // lcd.refresh();
+          lcd.setXYAddress(0,0);
+        lcd.setPixel(x+1, y-1);
+        //lcd.refresh(); 
+         lcd.setXYAddress(0,0);
+        lcd.setPixel(x+1, y);
+       // lcd.refresh();
+         lcd.setXYAddress(0,0);
+        lcd.setPixel(x+1, y+1);
+          lcd.setXYAddress(0,0);
+        lcd.refresh();
+    //}
+}
+
+void ocitajDzojstik()
+{
+    
+    //float a = VRx / unitX;
+    //float b = VRy / unitY;
+    //setXYAdress(0,0);
+    if(VRx > 2.0/3.0)
+    {
+        if(trenX >= 83) return;
+        trenX++;
+    }
+    if(VRx < 1.0/2.0) 
+    {
+        if(trenX <= 1) return;
+        trenX--;
+    }
+ 
+    if(VRy > 2.0/3.0)
+    {
+        if(trenY >= 47) return;
+        trenY++;
+    }
+    if(VRy < 1.0/3.0) 
+    {
+        if(trenY <= 1) return;
+        trenY--;
+    }  
+}
+
+void iscrtajLiniju(int x0, int y0, int x1, int y1)
+{
+   
+    int dx = abs(x1-x0), sx = x0<x1 ? 1 : -1;
+    int dy = abs(y1-y0), sy = y0<y1 ? 1 : -1; 
+    int err = (dx>dy ? dx : -dy)/2, e2;
+ 
+  for(;;){
+    lcd.setXYAddress(0,0);
+    lcd.setPixel(x0,y0);
+    lcd.setXYAddress(0,0);
+    lcd.refresh();
+    if (x0==x1 && y0==y1) break;
+    e2 = err;
+    if (e2 >-dx) { err -= dy; x0 += sx; }
+    if (e2 < dy) { err += dx; y0 += sy; }
+  }
+   
+   /* int dx, dy, sx, sy;
+    if(x0 < x1)
+    {
+        dx = x1 - x0;
+        sx = 1;
+    }
+    else
+    {
+        dx = x0 - x1;
+        sx = -1;
+    }
+    if(y0 < y1)
+    {
+        dy = y1 - y0;
+        sy = 1;
+    }
+    else
+    {
+        dy = y0 - y1;
+        sy = -1;
+    }
+    
+    double error = dx - dy;
+    double e2;
+    while(1)
+    {
+        lcd.setPixel(x0, y0);
+        lcd.refresh();
+        if(x0 == x1 && y0 == y1) break;
+        e2 = 2 * error;
+        if(e2 > -dy)
+        {
+            error -=dy;
+            x0 += dx;
+        }
+        if(e2 < dx)
+        {
+            error += dx;
+            y0 += dy;
+        }
+    }*/
+    
+    
+    
+    
+}
+
+void postaviTacku()
+{
+    if(debounce.read_ms() > 400)
+    {
+        if(false == postavljena)
+        {
+            prvaX = trenX;
+            prvaY = trenY;
+            postavljena = true; 
+        }
+        else
+        {
+            //ocitajDzojstik();
+            //lcd.clear();
+            //postaviKockicu(trenX, trenY);
+            //postaviKockicu(prvaX, prvaY);
+            //postaviKockicu(prvaX, prvaY);
+            iscrtajLiniju(trenX, trenY, prvaX, prvaY);
+            wait(5);
+            lcd.clear();
+            postavljena = false;
+            trenX = 42;
+            trenY = 24;
+        }   
+        debounce.reset();
+    }
+}
+
+
+
+int main()
+{
+    lcd.init();
+    postaviKockicu(42,24);
+    debounce.start();
+    taster1.rise(&postaviTacku);
+    
+    while(1)
+    {
+        ocitajDzojstik();
+        if(postavljena == false)
+        {
+            lcd.clear();
+            postaviKockicu(trenX, trenY);
+        }
+        else
+        {
+            lcd.clear();
+            postaviKockicu(trenX, trenY);
+            postaviKockicu(prvaX, prvaY);
+        }
+    }
+    
+}