From 608da60b8196d8577ea076080f1400e12fb7b006 Mon Sep 17 00:00:00 2001
From: Alexander Kauerz <kauerz@informatik.uni-luebeck.de>
Date: Thu, 3 Nov 2011 23:58:08 +0100
Subject: =?UTF-8?q?=20Programm=20von=20Frank=20Bartels=20(Chaosk=C3=BCste)?=
 =?UTF-8?q?=20hinzugef=C3=BCgt.?=
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---
 Matrix-5x6/Blink5x6_05_font.pde | 174 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 174 insertions(+)
 create mode 100644 Matrix-5x6/Blink5x6_05_font.pde

diff --git a/Matrix-5x6/Blink5x6_05_font.pde b/Matrix-5x6/Blink5x6_05_font.pde
new file mode 100644
index 0000000..8f95209
--- /dev/null
+++ b/Matrix-5x6/Blink5x6_05_font.pde
@@ -0,0 +1,174 @@
+/*
+5x6 LEDs Text scroller
+Frank Bartels 2010
+ */
+
+#define leaner 1 // 0:std 1:normal 2:lean
+//char myoutstring[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ  ";
+//char myoutstring[]="0123456789  ";
+//char myoutstring[]="789";
+char myoutstring[]="TOPPOINT KIEL FRICKL 27C3 ";
+int myoutstringpos=0;
+
+#define NledPins 6
+int ledPins[NledPins] = { 7,6,5,4,3,2 };
+
+int i, j, k, x,y,xx,yy, lum=0,newscr=0,tmp;
+int scrollx,scrolly;
+#define SCRdx 5
+#define SCRdy 6
+#define OSf 4 // oversampling factor    <=5, sonst Speicher voll!
+
+// int=2 ByteFRICKL FRICKL 
+int scr[SCRdx][SCRdy]; // (real) screen
+int vscr[SCRdx*OSf][SCRdy*OSf]; // virtual (high res) screen
+
+#define CFONTwidth  0x5 // (font constant)
+#define CFONTwidth2 0x7 // with std space between chars std=7
+#define CFONTstart 0x20
+#define CFONTend   0x5b
+char cfont[]=
+{ 0x00, 0x00, 0x00, 0x00, 0x00, // 0x20
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x21
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x22
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x23
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x24
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x25
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x26
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x27
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x28
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x29
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x2a
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x2b
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x2c
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x2d
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x2e
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x2f
+  //0x1e, 0x31, 0x29, 0x25, 0x1e, // 0x30 0
+  0x1e, 0x21, 0x2d, 0x21, 0x1e, // 0x30 0
+  0x00, 0x22, 0x3f, 0x20, 0x00, // 0x31 1
+  0x22, 0x31, 0x29, 0x29, 0x26, // 0x32 2
+  0x12, 0x21, 0x25, 0x25, 0x1a, // 0x33 3
+  0x18, 0x14, 0x12, 0x3f, 0x10, // 0x34 4
+  0x22, 0x25, 0x25, 0x25, 0x18, // 0x35 5
+  //0x1e, 0x29, 0x29, 0x29, 0x1a, // 0x36 6
+  0x1e, 0x25, 0x25, 0x25, 0x18, // 0x36 6
+  0x01, 0x01, 0x31, 0x0d, 0x03, // 0x37 7
+  0x1a, 0x25, 0x25, 0x25, 0x1a, // 0x38 8
+  0x06, 0x29, 0x29, 0x29, 0x1e, // 0x39 9
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x3a
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x3b
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x3c
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x3d
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x3e
+  0x00, 0x00, 0x00, 0x00, 0x00, // 0x3f
+  
+  0x00, 0x00, 0x00, 0x00, 0x00, // SPACE (0x40 or 0x20)
+  0x38, 0x16, 0x11, 0x16, 0x38, // A     (0x41)
+  0x3f, 0x25, 0x25, 0x26, 0x18, // B     (0x42)
+  0x1e, 0x21, 0x21, 0x21, 0x12, // C
+  0x3f, 0x21, 0x21, 0x21, 0x1e, // D
+  0x3f, 0x25, 0x25, 0x25, 0x21, // E
+  0x3f, 0x05, 0x05, 0x05, 0x01, // F
+  0x1e, 0x21, 0x21, 0x29, 0x1a, // G
+  0x3f, 0x08, 0x08, 0x08, 0x3f, // H
+  0x00, 0x21, 0x3f, 0x21, 0x00, // I
+  0x00, 0x11, 0x21, 0x1f, 0x00, // J
+  0x3f, 0x08, 0x14, 0x14, 0x22, // K
+  0x3f, 0x20, 0x20, 0x20, 0x20, // L
+  0x3f, 0x02, 0x0c, 0x02, 0x3f, // M
+  0x3f, 0x02, 0x04, 0x08, 0x3f, // N
+  0x1e, 0x21, 0x21, 0x21, 0x1e, // O
+  0x3f, 0x09, 0x09, 0x09, 0x06, // P
+  0x1e, 0x21, 0x29, 0x11, 0x2e, // Q
+  0x3f, 0x09, 0x09, 0x19, 0x26, // R
+  0x22, 0x25, 0x25, 0x25, 0x18, // S
+  0x01, 0x01, 0x3f, 0x01, 0x01, // T
+  0x1f, 0x20, 0x20, 0x20, 0x1f, // U
+  0x03, 0x0c, 0x30, 0x0c, 0x03, // V
+  0x3f, 0x10, 0x0c, 0x10, 0x3f, // W
+  0x31, 0x0a, 0x04, 0x0a, 0x31, // X
+  0x01, 0x02, 0x3c, 0x02, 0x01, // Y
+  0x31, 0x29, 0x25, 0x23, 0x21, // Z
+};
+
+volatile int dummy;
+
+void setup()
+{ for (int i=0; i<NledPins; i++)
+    pinMode(ledPins[i], INPUT);     
+}
+
+void vscr2scr()
+{ int x,y,xx,yy,xxx,yyy,sum;
+  for(x=0; x<SCRdx; x++) 
+  { xxx=x*OSf;
+    for(y=0; y<SCRdy; y++)
+    { yyy=y*OSf;
+      sum=0;
+      for(xx=0; xx<OSf; xx++) for(yy=0; yy<OSf; yy++) sum+=vscr[xxx+xx][yyy+yy];
+      scr[x][y]=sum/OSf/OSf;
+    }
+  }
+}
+
+#define ANIMm (20)
+int lum2=0;
+void loop()                     
+{ newscr++;
+  if (newscr%(ANIMm)==0)
+  { //int p0=myoutstringpos/OSf;
+ 
+    //int p0=myoutstringpos/(OSf-1); // Zeichen nur (OSf-1)/OSf breit ausgeben
+    //int p0=myoutstringpos/(OSf-leaner); // Zeichen nur (OSf-1)/OSf breit ausgeben
+    int p0=myoutstringpos*42/100; // Zeichen nur (OSf-1)/OSf breit ausgeben
+ 
+    int p2=p0/CFONTwidth2;
+    char c=myoutstring[p2];
+    if (c==0) { myoutstringpos=0; p0=0; p2=p0/CFONTwidth2; c=myoutstring[p2]; }
+    int p1=p0%CFONTwidth2;
+    int bits=0;
+    if (c==0x20) c=0x40; // 0x40 is SPACE !
+    if (p1<CFONTwidth && c<CFONTend) bits=cfont[(c-CFONTstart)*CFONTwidth+p1];
+    for (int b=1, p=0; b<0x40 && p<OSf*6; b*=2, p+=OSf) if (bits&b)
+      for(y=0; y<OSf; y++) vscr[OSf*SCRdx-1][p+y]=256;
+    myoutstringpos++;
+    
+    for(y=0; y<SCRdy*OSf; y++)
+    { for(x=0; x<SCRdx*OSf-1; x++) vscr[x][y]=vscr[x+1][y];
+      vscr[SCRdx*OSf-1][y]=0;  // clear
+    }
+    vscr2scr();
+  }
+  
+  lum+=16; if (lum>254) lum=0;
+  
+  int xx=-1;
+  int yy=-1;
+  for (int y=0; y<NledPins; y++)
+  { digitalWrite(ledPins[y], HIGH);
+    pinMode(ledPins[y], OUTPUT);     
+    for (int x=0; x<NledPins; x++)
+      if (x==y)
+      { xx=(xx+1)%NledPins;
+        yy++;
+      }
+      else
+      { xx=(xx+1)%NledPins;
+        lum2= (lum2+23) & 0xFF;
+        //if (xx==0 && yy==0)
+        //if (xx==yy)
+        //if (scr[yy][xx]>lum2) // (real) screen
+        //if (scr[yy][xx]+48<lum2) // inverted
+        if (scr[yy][xx]-48 > lum2*13/16) // good for font scroll
+        { //digitalWrite(ledPins[x], LOW); // digitalWrite(ledPins[y], LOW); (ganz unten)
+          pinMode(ledPins[x], OUTPUT);     
+          //for (int ll=0; ll!=10; ll++) for (int l=0; l!=0x7fff; l++) dummy=l;
+          for (int l=0; l!=0x80; l++) dummy=l;
+          pinMode(ledPins[x], INPUT);
+        }
+      }
+    pinMode(ledPins[y], INPUT);     
+    digitalWrite(ledPins[y], LOW);
+  }
+}
-- 
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