Diff: main.cpp

Revision:

0:b50b7e510883

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 28 15:57:22 2014 +0000
@@ -0,0 +1,139 @@
+#include "mbed.h"
+#include "N5110.h"
+ 
+#define MAXWIDTH 84
+#define MAXHEIGHT 48
+ 
+Timer t;
+DigitalOut enable(dp14);
+InterruptIn taster(dp1);
+ int X=0;int Y=0;
+ int x1=90,y1=90,x2,y2;
+AnalogIn VRx(dp11);
+AnalogIn VRy(dp10);
+DigitalIn SW(dp9);
+ 
+N5110 lcd (dp4, dp24, dp23, dp25, dp2, dp6, dp18);
+ 
+void cursor(int x, int y)
+{
+    for(int i=x; i<=x+2; i++)
+     for(int j=y; j<=y+2; j++)
+    {lcd.setXYAddress(0,0);
+        lcd.setPixel(i,j);
+        lcd.refresh();
+    }
+}
+ 
+void brisi(int x, int y)
+{
+    for(int i=x; i<=x+2; i++)
+     for(int j=y; j<=y+2; j++)
+    {
+        lcd.clearPixel(i,j);
+        lcd.refresh();
+    }
+}
+ 
+void Lijevo(int &x, int &y)
+{
+    if(x>0){
+        brisi(x,y);
+        x=x-1;
+        cursor(x,y);
+        
+    }
+}
+ 
+void Desno(int &x, int &y)
+{
+    if(x<81){
+        brisi(x,y);
+        x=x+1;
+        cursor(x,y);
+    }
+}
+ 
+void Gore(int &x, int &y)
+{
+    if(y>0){
+        brisi(x,y);
+        y=y-1;
+        cursor(x,y);
+    }
+}
+ 
+void Dole(int &x, int &y)
+{
+    if(y<45){
+        brisi(x,y);
+        y=y+1;
+        cursor(x,y);
+    }
+}
+
+ void line(int x0,int y0,int x2,int y2)
+ {
+          
+          int dx=x2-x0,dy=y2-y0;
+          int p=2*dy-dx,i=dx;
+          while(i!=0)
+          {
+               cursor(x0,y0);
+               if(p<0)
+               {
+                   x0=x0+1;
+                   p=p+2*dy;
+               }
+               else
+               {
+                   x0=x0+1;
+                   y0=y0+1;
+                   p=p+2*dy-2*dx;
+               }
+               if(i>=0) i--;
+               else i++;
+          }
+}
+
+ 
+static int a =1;
+void tacka()
+{   
+    
+    if(t.read_ms() > 400) 
+           if(a%2!=0) {x1=X; y1=Y;a++;}
+        else{
+            x2=X; y2=Y;
+          line(x1,y1,x2,y2);
+        wait(5);
+        lcd.clear();
+        lcd.setXYAddress(0,0);
+        x1=90; y1=90; lcd.setXYAddress(0,0); X=0; Y=0;a=1; 
+        
+    }
+    t.reset();
+}
+ 
+int main(){
+  
+  enable = 1;
+  SW.mode(PullUp);
+  t.start();
+  lcd.init();
+ 
+  
+  lcd.setXYAddress(X,Y);
+   cursor(X,Y);
+  taster.rise(&tacka);
+  while(1){
+      if(VRx < 1.0/3.0) Lijevo(X,Y);
+      else if(VRx > 2.0/3.0) Desno(X,Y);
+ 
+      if(VRy < 1.0/3.0) Gore(X,Y);
+      else if(VRy > 2.0/3.0) Dole(X,Y);
+      
+      cursor(x1,y1);
+      
+  }
+}
\ No newline at end of file