Diff: main.cpp

Revision:

0:635f9c10b413

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Apr 24 14:06:53 2014 +0000
@@ -0,0 +1,127 @@
+#include "mbed.h"
+#include "N5110.h"
+
+#define MAXWIDTH 84
+#define MAXHEIGHT 48
+
+Timer deb;
+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.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 Dolje(int &x, int &y)
+{
+    if(y<45){
+        brisi(x,y);
+        y=y+1;
+        cursor(x,y);
+    }
+}
+void line(int x0, int y0, int x3, int y3) {
+ lcd.setXYAddress(0,0);
+  int dx = abs(x3-x0), sx = x0<x3 ? 1 : -1;
+  int dy = abs(y3-y0), sy = y0<y3 ? 1 : -1; 
+  int err = (dx>dy ? dx : -dy)/2, e2;
+  x0=x1; y0=y1;
+  for(;;){
+    cursor(x0,y0);
+    if (x0==x2 && y0==y2) break;
+    e2 = err;
+    if (e2 >-dx) { err -= dy; x0 += sx; }
+    if (e2 < dy) { err += dx; y0 += sy; }
+  }
+}
+
+static int nesto =1;
+void tacka()
+{   
+    
+    if(deb.read_ms() > 400) 
+            if(nesto%2!=0) {x1=X; y1=Y;nesto++;}
+        else{
+            x2=X; y2=Y;
+          line(x1,y1,x2,y2);
+        wait(5);
+        lcd.clear();
+        x1=90; y1=90; lcd.setXYAddress(0,0); X=0; Y=0; nesto=1;
+        }
+    
+    deb.reset();
+}
+
+int main(){
+  
+  enable = 1;
+  SW.mode(PullUp);
+  deb.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) Dolje(X,Y);
+      
+      cursor(x1,y1);
+      
+  }
+}
\ No newline at end of file