initial commit

projekte/druckerfoo/druckerfoo/druckerfoo.pde

@@ -0,0 +1,234 @@
+#include <avr/pgmspace.h>
+
+/* 
+Arduino Desc     DB-25 Pin
+======= ====     =========
+GND     GND      18-25    
+13      BUSY     11
+12      nACK     10
+11      D7        9
+10      D6        8
+ 9      D5        7
+ 8      D4        6
+ 7      D3        5
+ 6      D2        4
+ 5      D1        3
+ 4      D0        2
+ 3      nSTROBE   1
+*/
+
+int PIN_nSTROBE = 3;
+int PIN_nACK = 12;
+int PIN_BUSY = 13;
+
+PROGMEM char porn[] = 
+"\r\n"
+"\r\n"
+"                                     sexsexsexsexsexse\r\n"
+"                                   sexsesexsexsexsexsexs\r\n"
+"                                  sexsexsexsexsexsexsexse\r\n"
+"                                sexsexsexsexsexsexsexsexsex\r\n"
+"                              sexsexsexsexsexsexsexsexsexsex\r\n"
+"                             sexsexsexsexsexsexsexsexsexsexs\r\n"
+"                            sexsexsexsexsexsexsexsexsexsexsex\r\n"
+"                           sexsexsexsexsexsexsexsexsexsexsexse\r\n"
+"                          sexsexsexsexsexsexsexsexsexsexsexsex\r\n"
+"                          exsexsexsexsexsexsexsex  sexsexsexsex\r\n"
+"                         sexsexsexsexsexsexsexs     sexsexsexse\r\n"
+"                         sexsexsexsexsexsexsex        sexsexsex\r\n"
+"                         sexsexsexsexsexsex            sexsexsx\r\n"
+"                         sexsexsexsexsexx              sexsexs x\r\n"
+"                         sexsexsexsexsex-****.    .***-sexsexs sexs\r\n"
+"                         sexsexsexsexsex               sexsex sexsexs\r\n"
+"                         sexsexsexsexsex              sexsex sexsexsexs\r\n"
+"                         sexsexsexsexsex              sexse sexsexsexse\r\n"
+"                         sesexsexsexsexs   --sexsex- sexse sexsexsexse\r\n"
+"                         xsexsexsexsexse      sexs  sexse sexsexsexs\r\n"
+"                        sexsexsexsexsexse         sexse sexsexsexse\r\n"
+"                      sexsexsexsexsexsexs       sexse    sexsexse\r\n"
+"                     sexsexse      sexsexs      ixx       sexse\r\n"
+"                     sexsex         sexsexs     i         sex\r\n"
+"                     sexs            sexsexs    i         x\r\n"
+"                     sex              sexsex        x   x\r\n"
+"                      x               sexsex        x  x\r\n"
+"                     x                sexse          xx\r\n"
+"                   sex                sex                x\r\n"
+"                 sexsexs             xx                     x\r\n"
+"                sexsexsex    x x                  x           x\r\n"
+"              sexsexsexsexse                       x          (o\r\n"
+"            sexsexsexsexse       x                            x\r\n"
+"          sexsexsexsexse   x     x         (o)      x        x\r\n"
+"        sexsexsexsexse     x      x                 x       x\r\n"
+"       sexsexsexsex        x       x               x      x\r\n"
+"     sexsexsexsex          x        x             x    xx\r\n"
+"     sexsexsexse           x         x          x      x\r\n"
+"      sexsexsexse           x           x x  x         x\r\n"
+"        sexsexsexs          x                          x\r\n"
+"         sexsexsexs          x                        x\r\n"
+"          sexsexsex           x                       x\r\n"
+"           sexsexsex           x                     x\r\n"
+"            sexsexsex           x                    x\r\n"
+"              sexsexse            x                 x\r\n"
+"               sexsexse            x                x\r\n"
+"                 sexsexs           x                 x\r\n"
+"                   sexsex sexsexse x                  x\r\n"
+"                    sexsexsexsexsexs                   x\r\n"
+"                      sexsexsexsexse                     x\r\n"
+"                       sexsexsexsex               o       x\r\n"
+"                            sexsex                        x\r\n"
+"                             x                             x\r\n"
+"                            x                              x\r\n"
+"                           x                               x\r\n"
+"                           x                      Y        x\r\n"
+"                           x                      x        x\r\n"
+"                           x                       x       x\r\n"
+"                           x                        x      x\r\n"
+"                           x                 sexsexsex     x\r\n"
+"                           x            sexsexsexsexsx exsex\r\n"
+"                           x          sexsexsexsexsexs sexx\r\n"
+"                            x       sexsexsexsexsexsexs xx\r\n"
+"                             x     sexsexsexsexsexsexse x\r\n"
+"                              x   sexsexsexsexsexsexsexs\r\n"
+"                               x sexsexsexsexsexsexsexse\r\n"
+"                                 sexsexsexsexsexsexsexsex\r\n"
+"                                  sexsexsexsexsexsexsexse\r\n"
+"                                 x sexsexsexsexsexsexsexs\r\n"
+"                                 xx sexsexsexsexsexsexsexs\r\n"
+"                                 sex sexsexsexsexsexsexsex\r\n"
+"                                  sex sexsexsexsexsexsexse\r\n"
+"                                  sexs sexsexsexsexsexsexs\r\n"
+"                                   sexse sexsexsexsexsexse\r\n"
+"                                   sexsex sexsexsexsexsexse\r\n"
+"                                    sexsex sexsexsexsexsexs\r\n"
+"                                    sexsexs sexsexsexsexsex\r\n"
+"                                     sexsexs sexsexsexsexse\r\n"
+"                                     sexsexse sexsexsexsexs\r\n"
+"                                     sexsexsex sexsexsexsex\r\n"
+"                                     sexsexsexs  sexsexsexse\r\n"
+"                                     sexsexsexs  sexsexsexse\r\n"
+"                                    sexsexsexse   sexsexsexs\r\n"
+"                                    sexsexsexs    sexsexsexse\r\n"
+"                                   sexsexsexse    sexsexsexse\r\n"
+"                                  sexsexsexse     sexsexsexse\r\n"
+"                                 sexsexsexse      sexsexsexs\r\n"
+"                                 sexsexsexse     sexsexsexse\r\n"
+"                                sexsexsexsex     sexsexsexse\r\n"
+"                                sexsexsexsex     sexsexsexse\r\n"
+"                                sexsexsexsex     sexsexsexsex\r\n"
+"                                sexsexsexse      sexsexsexsex\r\n"
+"                                sexsexsexse      sexsexsexsex\r\n"
+"                                 sexsexsexs      sexsexsexsex\r\n"
+"                                 sexsexsexs       sexsexsexse\r\n"
+"                                 sexsexsex        sexsexsexse\r\n"
+"                                  sexsexse         sexsexsexs\r\n"
+"                                  sexsexse          sexsexsex\r\n"
+"                                   sexsexs           sexsexse\r\n"
+"                                   sexsex             sexsexs\r\n"
+"                                   sexsex              sexsexs\r\n"
+"                                   sexsex               sexsex\r\n"
+"                                    exsex                sexse\r\n"
+"                                   sexsex                sexsex\r\n"
+"                                   sexsex                sexsex\r\n"
+"                                   sexsexs               sexsexx\r\n"
+"                                  sexsexsex             sexsexse\r\n"
+"                                 sexsexsexse          sexsexsexse\r\n"
+"                                 sexsexsexsexs        sexsexsexsex\r\n"
+"                                 sexsexsexsexse       sexsexsexsex\r\n"
+"                                   sex    sexsexsex    sexsexsexsex\r\n"
+"                                    x        sexsexse   xx sexsexse\r\n"
+"                                                        x    sexsex\r\n"
+"                                                              sexse\r\n"
+"                                                              sexse\r\n"
+"                                                              sexse\r\n"
+"                                                                sex\r\n"
+"                                                                 xx\r\n"
+"                                                                 xx\r\n"
+"\r\n"
+
+;
+
+
+void setup() {
+  int i;
+  
+  for( i = 3; i <= 11; i++ ) {
+    pinMode (i, OUTPUT);
+    digitalWrite(i, LOW);
+  }
+  
+  digitalWrite(PIN_nSTROBE, HIGH);
+  pinMode (PIN_nACK, INPUT);
+  pinMode (PIN_BUSY, INPUT);
+  
+  // DEBUG
+  Serial.begin(9600);
+}
+
+void lpString(char* string) {
+  /****************************
+  http://www.beyondlogic.org/spp/parallel.htm
+  
+  Data is first applied on the Parallel Port pins 2 to 7.
+  The host then checks to see if the printer is busy.
+  i.e. the busy line should be low. The program then
+  asserts the strobe, waits a minimum of 1uS, and then
+  de-asserts the strobe. Data is normally read by the
+  printer/peripheral on the rising edge of the strobe.
+  he printer will indicate that it is busy processing data
+  via the Busy line. Once the printer has accepted data,
+  t will acknowledge the byte by a negative pulse about
+  uS on the nAck line. 
+  ****************************/
+  
+  int i = 0;
+  while(char c = string[i++]) {
+    // Spin on busy printer
+    while (digitalRead(PIN_BUSY) == HIGH){;}
+
+    // assert character to data lines
+    for (uint8_t b=0; b<8; b++) {
+      digitalWrite(4+b, c & 1);
+      c = c >> 1;
+    }
+    
+    delayMicroseconds(50); // settle
+    
+    // assert strobe,
+    // then deassert strobe (commit data)
+    digitalWrite(PIN_nSTROBE, LOW);
+    delayMicroseconds(50); // settle
+    digitalWrite(PIN_nSTROBE, HIGH);
+    
+    // ignore BUSY, wait for falling nACK
+    while (digitalRead(PIN_nACK) == HIGH){;}
+    
+    // now wait for rising nACK 
+    while (digitalRead(PIN_nACK) == LOW){;}
+  }
+}
+
+void lpPorn(PGM_P string) {
+  int i = 0, j = 0;
+  char buf[80];
+  
+  while (buf[j++] = pgm_read_byte(&string[i++])) {
+    
+    // print a line a few times
+    if (buf[j-1] == '\n') {
+      buf[j-1] = 0; // terminate string
+      for (int k=1; k<=5; k++) {
+        lpString(buf);
+        Serial.println(buf);
+      }
+      //
+      lpString("\n");
+
+      j = 0; // reset
+    }
+  }
+}
+
+
+void loop() {
+  lpPorn(porn);
+}

projekte/duinopong/duinopong/applet/duinopong.cpp

@@ -0,0 +1,293 @@
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <LCD4Bit.h>
+#include <assert.h>
+
+#define DEBUG 0
+
+#include "WProgram.h"
+void awesome_scroller();
+void setup_game();
+void setup();
+void display_paddle (int paddle, int pos);
+void move_ball ();
+void display_ball ();
+void game_over();
+void display_level();
+void level_up();
+void loop();
+LCD4Bit lcd = LCD4Bit(2);
+
+int pinA = 11;
+int pinB = 12;
+int ledPin = 13;
+
+volatile int8_t enc_value = 0;
+volatile int8_t enc_value_old = 0;
+
+void awesome_scroller() {
+  // the logo
+  lcd.cursorTo(1,13);
+  lcd.printIn("ARDUINO POING");
+  lcd.cursorTo(2,1);
+  lcd.printIn("shall i prewarm sir's rotary encoder?");
+
+  // awesum fx
+  delay(500);
+  lcd.cursorTo(2,39);
+  for (int i=0; i<80; i++) {
+    lcd.print(' ');
+    delay(100);
+  }
+}
+
+#define SCALE 64
+#define COLS        20
+#define PADDLE2_POS (COLS-1)
+
+int ball_x, ball_y;
+int ball_vel_x, ball_vel_y;
+uint8_t level;
+
+void setup_game() {
+  lcd.clear();
+
+  // reinit stuff
+  ball_x = 2*SCALE;
+  ball_y = random(0,16);
+  ball_vel_x = 1.0 * SCALE;
+  ball_vel_y = 1.0 * SCALE;
+
+  //
+  for (int i=PADDLE2_POS+2; i<=39; i++) {
+    lcd.cursorTo(2, i);
+    lcd.print(' ');
+  }
+
+  // level
+  level = 1;
+  display_level();
+
+  // init paddles
+  enc_value = 0; 
+  display_paddle(0,2);
+  display_paddle(1,2);
+}
+
+void setup() {
+  //Timer2 Settings
+  TCCR2A = 0;
+  TCCR2B = 0<<CS22 | 1<<CS21 | 0<<CS20;
+
+  //Timer2 Overflow Interrupt Enable
+  TIMSK2 = 1<<TOIE2;
+
+  // pullups  
+  digitalWrite(pinA, HIGH); 
+  digitalWrite(pinB, HIGH); 
+
+  // init lcd
+  lcd.init();
+  lcd.clear();
+  
+  // init serial
+  Serial.begin(9600);
+
+  // intro
+  // awesome_scroller();
+ 
+  // 
+  setup_game(); 
+}
+
+#define ENC_STEPS 2
+static int last;
+ISR(TIMER2_OVF_vect) {
+  int neu, diff;
+
+  // convert gray to binary 
+  neu = 0;
+  if(digitalRead(pinA))
+    neu = 3;
+  if(digitalRead(pinB))
+    neu ^= 1;
+    
+  diff = last - neu;				// difference last - new
+  if( diff & 1 ) {				// bit 0 = value (1)
+    last = neu;					// store new as next last
+    enc_value += (diff & 2) - 1;		// bit 1 = direction (+/-)
+  }
+
+  // begrenze enc_value
+  if (enc_value < 1*ENC_STEPS)
+    enc_value = 1*ENC_STEPS;
+  if (enc_value > 14*ENC_STEPS)
+    enc_value = 14*ENC_STEPS;
+}
+
+
+
+void display_paddle (int paddle, int pos) {
+  #define CHAR_PADDLE paddle
+  
+  assert(paddle == 0 || paddle == 1);
+  
+  // blank first
+  lcd.cursorTo(1,paddle*(COLS-1)); lcd.print(' ');
+  lcd.cursorTo(2,paddle*(COLS-1)); lcd.print(' ');
+
+  // gen char
+  lcd.commandWrite(0x40+CHAR_PADDLE*8); // char 0b00
+  for (uint8_t i = 0; i<8; i++) {
+    if(i == (pos & 0x7) || i-1 == (pos & 0x7) || i+1 == (pos & 0x7) ) {
+      if (paddle == 0) {
+        lcd.print(0b00011);
+      } else {
+        lcd.print(0b11000);
+      }
+    } else {
+      lcd.print(0b00000);
+    }
+  }
+
+  // display shit
+  if (pos < 8) {
+    lcd.cursorTo(1,paddle*PADDLE2_POS); lcd.print(CHAR_PADDLE);
+    lcd.cursorTo(2,paddle*PADDLE2_POS); lcd.print(' ');
+  } else {  
+    lcd.cursorTo(1,paddle*PADDLE2_POS); lcd.print(' ');
+    lcd.cursorTo(2,paddle*PADDLE2_POS); lcd.print(CHAR_PADDLE);
+  }
+}
+
+#define BALL_X_MAX (COLS-2)
+#define res_x BALL_X_MAX*5*SCALE
+#define res_y 16*SCALE
+
+void move_ball () {
+  ball_x += ball_vel_x;
+  ball_y += ball_vel_y;
+  
+  if (ball_x >= res_x || ball_x < 0) {
+    ball_vel_x *= -1;
+    ball_x += ball_vel_x;
+  }
+  
+  if (ball_y >= res_y || ball_y < 0) {
+    ball_vel_y *= -1;
+    ball_y += ball_vel_y;
+  }
+}
+
+int cursor_x_alt = 1;
+int cursor_y_alt = 1;
+
+void display_ball () {
+  #define CHAR_BALL 2
+
+  int cursor_x = (ball_x/SCALE)/5+1;
+  int cursor_y = (ball_y/SCALE)/8+1;
+  
+  // first, delete old ball
+  if (cursor_x != cursor_x_alt || cursor_y != cursor_y_alt) {
+    lcd.cursorTo(cursor_y_alt, cursor_x_alt);
+    lcd.print(' ');
+  }
+  cursor_x_alt = cursor_x;
+  cursor_y_alt = cursor_y;
+ 
+  // second, generate character for new ball
+  lcd.commandWrite(0x40+CHAR_BALL*8);
+  for (int i = 0; i<8; i++) {
+    if(i == ((ball_y/SCALE)&7)) {
+      lcd.print(1 << 4-(ball_x/SCALE)%5);
+    } else {
+      lcd.print(0b00000);
+    }
+  }
+  
+  // third, write new ball
+  lcd.cursorTo(cursor_y, cursor_x);
+  lcd.print(CHAR_BALL);
+}
+
+void game_over() {
+  for (int8_t i=0; i<7; i++) {
+    lcd.cursorTo(2, PADDLE2_POS + 2);
+    lcd.printIn("          ");
+    delay(100);
+
+    lcd.cursorTo(2, PADDLE2_POS + 2);
+    lcd.printIn("GAME OVER.");
+    delay(200);
+  }
+  delay(1000);
+  
+  while(enc_value == enc_value_old);
+  setup_game();
+}
+
+void display_level() {
+  lcd.cursorTo(1, PADDLE2_POS + 2);
+  lcd.printIn("LEVEL ");
+  
+  char level_str[4];
+  itoa(level, level_str, 10);
+  lcd.printIn(level_str);
+}
+
+void level_up() {
+  // pump it up
+  level++;
+  display_level();
+ 
+  // make ball faster
+  // 70 / 64 is about 1.1
+  ball_vel_x = ball_vel_x * 70 / 64; 
+}
+
+int player2 = random(1,14);
+void loop() {
+  // move player1's paddle
+  int val = enc_value;
+  enc_value_old = val;
+  display_paddle(0, val/ENC_STEPS);
+
+  // teh ball!
+  move_ball();
+  display_ball();
+  
+  // incoming ball? WIN or FAIL.
+  if (ball_x/SCALE < 1 && ball_vel_x < 0) {
+    if (val/ENC_STEPS-1 != ball_y/SCALE
+     && val/ENC_STEPS   != ball_y/SCALE
+     && val/ENC_STEPS+1 != ball_y/SCALE) {
+      game_over();
+    } else {
+      level_up();
+    }
+  }
+  
+  // fake computer player2 by moving its paddle in
+  // direction of the ball's vertical position
+  if (ball_vel_x > 0 && ball_x/SCALE > (BALL_X_MAX-4)*5) {
+    if (player2 < ball_y/SCALE && player2 < 14)
+      player2++;
+    if (player2 > ball_y/SCALE && player2 > 1)
+      player2--;
+  }
+  display_paddle(1, player2); 
+}
+
+int main(void)
+{
+	init();
+
+	setup();
+    
+	for (;;)
+		loop();
+        
+	return 0;
+}
+

projekte/duinopong/duinopong/applet/duinopong.cpp.eep

@@ -0,0 +1 @@
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projekte/duinopong/duinopong/applet/duinopong.cpp.hex

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projekte/duinopong/duinopong/duinopong.pde

@@ -0,0 +1,269 @@
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <LCD4Bit.h>
+#include <assert.h>
+
+#define DEBUG 0
+
+LCD4Bit lcd = LCD4Bit(2);
+
+int pinA = 11;
+int pinB = 12;
+int ledPin = 13;
+
+volatile int8_t enc_value = 0;
+volatile int8_t enc_value_old = 0;
+
+void awesome_scroller() {
+  // the logo
+  lcd.cursorTo(1,13);
+  lcd.printIn("ARDUINO POING");
+  lcd.cursorTo(2,1);
+  lcd.printIn("shall i prewarm sir's rotary encoder?");
+
+  // awesum fx
+  delay(500);
+  lcd.cursorTo(2,39);
+  for (int i=0; i<80; i++) {
+    lcd.print(' ');
+    delay(100);
+  }
+}
+
+#define SCALE 64
+#define COLS        20
+#define PADDLE2_POS (COLS-1)
+
+int ball_x, ball_y;
+int ball_vel_x, ball_vel_y;
+uint8_t level;
+
+void setup_game() {
+  lcd.clear();
+
+  // reinit stuff
+  ball_x = 2*SCALE;
+  ball_y = random(0,16);
+  ball_vel_x = 1.0 * SCALE;
+  ball_vel_y = 1.0 * SCALE;
+
+  //
+  for (int i=PADDLE2_POS+2; i<=39; i++) {
+    lcd.cursorTo(2, i);
+    lcd.print(' ');
+  }
+
+  // level
+  level = 1;
+  display_level();
+
+  // init paddles
+  enc_value = 0; 
+  display_paddle(0,2);
+  display_paddle(1,2);
+}
+
+void setup() {
+  //Timer2 Settings
+  TCCR2A = 0;
+  TCCR2B = 0<<CS22 | 1<<CS21 | 0<<CS20;
+
+  //Timer2 Overflow Interrupt Enable
+  TIMSK2 = 1<<TOIE2;
+
+  // pullups  
+  digitalWrite(pinA, HIGH); 
+  digitalWrite(pinB, HIGH); 
+
+  // init lcd
+  lcd.init();
+  lcd.clear();
+  
+  // init serial
+  Serial.begin(9600);
+
+  // intro
+  // awesome_scroller();
+ 
+  // 
+  setup_game(); 
+}
+
+#define ENC_STEPS 2
+static int last;
+ISR(TIMER2_OVF_vect) {
+  int neu, diff;
+
+  // convert gray to binary 
+  neu = 0;
+  if(digitalRead(pinA))
+    neu = 3;
+  if(digitalRead(pinB))
+    neu ^= 1;
+    
+  diff = last - neu;				// difference last - new
+  if( diff & 1 ) {				// bit 0 = value (1)
+    last = neu;					// store new as next last
+    enc_value += (diff & 2) - 1;		// bit 1 = direction (+/-)
+  }
+
+  // begrenze enc_value
+  if (enc_value < 1*ENC_STEPS)
+    enc_value = 1*ENC_STEPS;
+  if (enc_value > 14*ENC_STEPS)
+    enc_value = 14*ENC_STEPS;
+}
+
+
+
+void display_paddle (int paddle, int pos) {
+  #define CHAR_PADDLE paddle
+  
+  assert(paddle == 0 || paddle == 1);
+  
+  // blank first
+  lcd.cursorTo(1,paddle*(COLS-1)); lcd.print(' ');
+  lcd.cursorTo(2,paddle*(COLS-1)); lcd.print(' ');
+
+  // gen char
+  lcd.commandWrite(0x40+CHAR_PADDLE*8); // char 0b00
+  for (uint8_t i = 0; i<8; i++) {
+    if(i == (pos & 0x7) || i-1 == (pos & 0x7) || i+1 == (pos & 0x7) ) {
+      if (paddle == 0) {
+        lcd.print(0b00011);
+      } else {
+        lcd.print(0b11000);
+      }
+    } else {
+      lcd.print(0b00000);
+    }
+  }
+
+  // display shit
+  if (pos < 8) {
+    lcd.cursorTo(1,paddle*PADDLE2_POS); lcd.print(CHAR_PADDLE);
+    lcd.cursorTo(2,paddle*PADDLE2_POS); lcd.print(' ');
+  } else {  
+    lcd.cursorTo(1,paddle*PADDLE2_POS); lcd.print(' ');
+    lcd.cursorTo(2,paddle*PADDLE2_POS); lcd.print(CHAR_PADDLE);
+  }
+}
+
+#define BALL_X_MAX (COLS-2)
+#define res_x BALL_X_MAX*5*SCALE
+#define res_y 16*SCALE
+
+void move_ball () {
+  ball_x += ball_vel_x;
+  ball_y += ball_vel_y;
+  
+  if (ball_x >= res_x || ball_x < 0) {
+    ball_vel_x *= -1;
+    ball_x += ball_vel_x;
+  }
+  
+  if (ball_y >= res_y || ball_y < 0) {
+    ball_vel_y *= -1;
+    ball_y += ball_vel_y;
+  }
+}
+
+int cursor_x_alt = 1;
+int cursor_y_alt = 1;
+
+void display_ball () {
+  #define CHAR_BALL 2
+
+  int cursor_x = (ball_x/SCALE)/5+1;
+  int cursor_y = (ball_y/SCALE)/8+1;
+  
+  // first, delete old ball
+  if (cursor_x != cursor_x_alt || cursor_y != cursor_y_alt) {
+    lcd.cursorTo(cursor_y_alt, cursor_x_alt);
+    lcd.print(' ');
+  }
+  cursor_x_alt = cursor_x;
+  cursor_y_alt = cursor_y;
+ 
+  // second, generate character for new ball
+  lcd.commandWrite(0x40+CHAR_BALL*8);
+  for (int i = 0; i<8; i++) {
+    if(i == ((ball_y/SCALE)&7)) {
+      lcd.print(1 << 4-(ball_x/SCALE)%5);
+    } else {
+      lcd.print(0b00000);
+    }
+  }
+  
+  // third, write new ball
+  lcd.cursorTo(cursor_y, cursor_x);
+  lcd.print(CHAR_BALL);
+}
+
+void game_over() {
+  for (int8_t i=0; i<7; i++) {
+    lcd.cursorTo(2, PADDLE2_POS + 2);
+    lcd.printIn("          ");
+    delay(100);
+
+    lcd.cursorTo(2, PADDLE2_POS + 2);
+    lcd.printIn("GAME OVER.");
+    delay(200);
+  }
+  delay(1000);
+  
+  while(enc_value == enc_value_old);
+  setup_game();
+}
+
+void display_level() {
+  lcd.cursorTo(1, PADDLE2_POS + 2);
+  lcd.printIn("LEVEL ");
+  
+  char level_str[4];
+  itoa(level, level_str, 10);
+  lcd.printIn(level_str);
+}
+
+void level_up() {
+  // pump it up
+  level++;
+  display_level();
+ 
+  // make ball faster
+  // 70 / 64 is about 1.1
+  ball_vel_x = ball_vel_x * 70 / 64; 
+}
+
+int player2 = random(1,14);
+void loop() {
+  // move player1's paddle
+  int val = enc_value;
+  enc_value_old = val;
+  display_paddle(0, val/ENC_STEPS);
+
+  // teh ball!
+  move_ball();
+  display_ball();
+  
+  // incoming ball? WIN or FAIL.
+  if (ball_x/SCALE < 1 && ball_vel_x < 0) {
+    if (val/ENC_STEPS-1 != ball_y/SCALE
+     && val/ENC_STEPS   != ball_y/SCALE
+     && val/ENC_STEPS+1 != ball_y/SCALE) {
+      game_over();
+    } else {
+      level_up();
+    }
+  }
+  
+  // fake computer player2 by moving its paddle in
+  // direction of the ball's vertical position
+  if (ball_vel_x > 0 && ball_x/SCALE > (BALL_X_MAX-4)*5) {
+    if (player2 < ball_y/SCALE && player2 < 14)
+      player2++;
+    if (player2 > ball_y/SCALE && player2 > 1)
+      player2--;
+  }
+  display_paddle(1, player2); 
+}

projekte/lc-display/fnord.pbm

@@ -0,0 +1,4 @@
+P1
+# CREATOR: GIMP PNM Filter Version 1.1
+5 8
+1000101010101011111101110100011000101010

projekte/lc-display/pbm2fnord.pl

@@ -0,0 +1,14 @@
+#!/usr/bin/perl
+use strict;
+
+my @lines = <>;
+
+
+# P1
+# # CREATOR: GIMP PNM Filter Version 1.1
+# 5 8
+# 1000101010101011111101110100011000101010
+
+$lines[0] eq "P1\n" or die "First line should read 'P1' for Plain PBM";
+
+for (my $line=0; $line <= $#lines; 

projekte/miniledcube/miniledcube_matrix/applet/miniledcube_matrix.cpp

@@ -0,0 +1,65 @@
+// digital pins 2-7 => kathoden 0-5
+// analog pins  3-5 => kathoden 6-8
+// analog pins  0-2 => anoden A0, B1, C2
+
+#include "WProgram.h"
+void setup();
+void loop();
+volatile int matrix[9];
+
+void setup() {
+  // digital pins 2-7
+  DDRD |= 0b11111100;
+  // analog pins 0-2 + 3-5
+  DDRC |= 0b00111111;
+
+  matrix = {
+    // ebene 0
+    0b101,
+    0b000,
+    0b101,
+    // ebene 1
+    0b000,
+    0b010,
+    0b000,
+    // ebene 2
+    0b101,
+    0b000,
+    0b101,
+  };
+}
+
+
+void loop() {
+  for(int ebene=0; ebene<=2; ebene++) {
+    // *erst* kathoden auf 1 (leuchtet nicht)
+    PORTD |= 0b11111100;
+    PORTC |= 0b00111000;
+
+    // anoden auf 0
+    PORTC &= 0b11111000;
+    // unsere anode auf 1
+    PORTC |= _BV(ebene+0);
+
+    // kathoden 0-2 => digital-pins 2-4
+    PORTD &= ~(matrix[3*ebene + 0] << 2);
+    // kathoden 3-5 => digital-pins 5-7
+    PORTD &= ~(matrix[3*ebene + 1] << 5);
+    // kathoden 6-8 => analog-pins 3-5
+    PORTC &= ~(matrix[3*ebene + 2] << 3);
+  }
+}
+  
+
+int main(void)
+{
+	init();
+
+	setup();
+    
+	for (;;)
+		loop();
+        
+	return 0;
+}
+

projekte/miniledcube/miniledcube_matrix/applet/miniledcube_matrix.cpp.eep

@@ -0,0 +1 @@
+:00000001FF

projekte/miniledcube/miniledcube_matrix/applet/miniledcube_matrix.cpp.hex

@@ -0,0 +1,43 @@
+:100000000C9434000C9451000C9451000C94510049
+:100010000C9451000C9451000C9451000C9451001C
+:100020000C9451000C9451000C9451000C9451000C
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+:1000A0003C010C9400008AB18C6F8AB987B18F63D0
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+:10022000F0E0808181608083E1E8F0E0808182609D
+:100230008083808181608083E0E8F0E0808181605C
+:100240008083E1EBF0E0808184608083E0EBF0E08C
+:10025000808181608083EAE7F0E080818460808330
+:1002600080818260808380818160808380818068DA
+:0C02700080831092C1000895F894FFCF25
+:10027C000500000005000000020000000500000061
+:02028C0005006B
+:00000001FF

projekte/miniledcube/miniledcube_matrix/miniledcube_matrix.pde

@@ -0,0 +1,49 @@
+// digital pins 2-7 => kathoden 0-5
+// analog pins  3-5 => kathoden 6-8
+// analog pins  0-2 => anoden A0, B1, C2
+
+volatile int matrix[9];
+
+void setup() {
+  // digital pins 2-7
+  DDRD |= 0b11111100;
+  // analog pins 0-2 + 3-5
+  DDRC |= 0b00111111;
+
+  matrix = {
+    // ebene 0
+    0b101,
+    0b000,
+    0b101,
+    // ebene 1
+    0b000,
+    0b010,
+    0b000,
+    // ebene 2
+    0b101,
+    0b000,
+    0b101,
+  };
+}
+
+
+void loop() {
+  for(int ebene=0; ebene<=2; ebene++) {
+    // *erst* kathoden auf 1 (leuchtet nicht)
+    PORTD |= 0b11111100;
+    PORTC |= 0b00111000;
+
+    // anoden auf 0
+    PORTC &= 0b11111000;
+    // unsere anode auf 1
+    PORTC |= _BV(ebene+0);
+
+    // kathoden 0-2 => digital-pins 2-4
+    PORTD &= ~(matrix[3*ebene + 0] << 2);
+    // kathoden 3-5 => digital-pins 5-7
+    PORTD &= ~(matrix[3*ebene + 1] << 5);
+    // kathoden 6-8 => analog-pins 3-5
+    PORTC &= ~(matrix[3*ebene + 2] << 3);
+  }
+}
+  

projekte/miniledcube/miniledcube_test/applet/miniledcube_test.cpp

@@ -0,0 +1,42 @@
+// digital pins 2-7 => kathoden 1-6
+// analog pins  3-5 => kathoden 7-9
+// analog pins  0-2 => anoden A, B, C
+
+#include "WProgram.h"
+void setup();
+void loop();
+void setup() {
+  // digital pins 2-7
+  DDRD |= 0b11111100;
+  // analog pins 0-2 + 3-5
+  DDRC |= 0b00111111;
+  
+  // anoden an
+  PORTC |= 0b00000111;
+}
+
+void loop() {
+  // kathoden auf 1 (leuchtet nicht)
+  PORTD |= 0b11111100;
+  PORTC |= 0b00111000;
+  delay(1000);
+  
+  // kathoden auf 0 (leuchtet)
+  PORTD &= 0b00000011;
+  PORTC &= 0b11000111;
+  delay(1000); 
+}
+  
+
+int main(void)
+{
+	init();
+
+	setup();
+    
+	for (;;)
+		loop();
+        
+	return 0;
+}
+

projekte/miniledcube/miniledcube_test/applet/miniledcube_test.cpp.eep

@@ -0,0 +1 @@
+:00000001FF

projekte/miniledcube/miniledcube_test/applet/miniledcube_test.cpp.hex

@@ -0,0 +1,39 @@
+:100000000C9434000C9451000C9451000C94510049
+:100010000C9451000C9451000C9451000C9451001C
+:100020000C9451000C9451000C9451000C9451000C
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+:10023000EAE7F0E08081846080838081826080834F
+:100240008081816080838081806880831092C1007A
+:060250000895F894FFCFB1
+:00000001FF

projekte/miniledcube/miniledcube_test/miniledcube_test.pde

@@ -0,0 +1,26 @@
+// digital pins 2-7 => kathoden 1-6
+// analog pins  3-5 => kathoden 7-9
+// analog pins  0-2 => anoden A, B, C
+
+void setup() {
+  // digital pins 2-7
+  DDRD |= 0b11111100;
+  // analog pins 0-2 + 3-5
+  DDRC |= 0b00111111;
+  
+  // anoden an
+  PORTC |= 0b00000111;
+}
+
+void loop() {
+  // kathoden auf 1 (leuchtet nicht)
+  PORTD |= 0b11111100;
+  PORTC |= 0b00111000;
+  delay(1000);
+  
+  // kathoden auf 0 (leuchtet)
+  PORTD &= 0b00000011;
+  PORTC &= 0b11000111;
+  delay(1000); 
+}
+  

projekte/miniledcube/miniledcube_test2/applet/miniledcube_test2.cpp

@@ -0,0 +1,52 @@
+// digital pins 2-7 => kathoden 0-5
+// analog pins  3-5 => kathoden 6-8
+// analog pins  0-2 => anoden A0, B1, C2
+
+#include "WProgram.h"
+void setup();
+void loop();
+void setup() {
+  // digital pins 2-7
+  DDRD |= 0b11111100;
+  // analog pins 0-2 + 3-5
+  DDRC |= 0b00111111;
+}
+
+
+void loop() {
+  for(int ebene=0; ebene<=2; ebene++) {
+    // anoden auf 0
+    PORTC &= 0b11111000;
+    // unsere anode auf 1
+    PORTC |= _BV(ebene+0);
+   
+    for (int kathode=0; kathode<=8; kathode++) {
+      // kathoden auf 1 (leuchtet nicht)
+      PORTD |= 0b11111100;
+      PORTC |= 0b00111000;
+      
+      // unsere kathode auf 0 (leuchtet)
+      if (kathode <= 5) {
+        PORTD &= ~_BV(kathode+2);
+      }
+      if (kathode >= 6 && kathode <= 8) {
+        PORTC &= ~_BV(kathode-6+3);
+      }
+      delay(400); 
+    }
+  }
+}
+  
+
+int main(void)
+{
+	init();
+
+	setup();
+    
+	for (;;)
+		loop();
+        
+	return 0;
+}
+

projekte/miniledcube/miniledcube_test2/applet/miniledcube_test2.cpp.eep

@@ -0,0 +1 @@
+:00000001FF

projekte/miniledcube/miniledcube_test2/applet/miniledcube_test2.cpp.hex

@@ -0,0 +1,46 @@
+:100000000C9434000C9451000C9451000C94510049
+:100010000C9451000C9451000C9451000C9451001C
+:100020000C9451000C9451000C9451000C9451000C
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+:1002A000F0E0808181608083EAE7F0E08081846013
+:1002B000808380818260808380818160808380816F
+:0E02C000806880831092C1000895F894FFCFEB
+:00000001FF

projekte/miniledcube/miniledcube_test2/miniledcube_test2.pde

@@ -0,0 +1,36 @@
+// digital pins 2-7 => kathoden 0-5
+// analog pins  3-5 => kathoden 6-8
+// analog pins  0-2 => anoden A0, B1, C2
+
+void setup() {
+  // digital pins 2-7
+  DDRD |= 0b11111100;
+  // analog pins 0-2 + 3-5
+  DDRC |= 0b00111111;
+}
+
+
+void loop() {
+  for(int ebene=0; ebene<=2; ebene++) {
+    // anoden auf 0
+    PORTC &= 0b11111000;
+    // unsere anode auf 1
+    PORTC |= _BV(ebene+0);
+   
+    for (int kathode=0; kathode<=8; kathode++) {
+      // kathoden auf 1 (leuchtet nicht)
+      PORTD |= 0b11111100;
+      PORTC |= 0b00111000;
+      
+      // unsere kathode auf 0 (leuchtet)
+      if (kathode <= 5) {
+        PORTD &= ~_BV(kathode+2);
+      }
+      if (kathode >= 6 && kathode <= 8) {
+        PORTC &= ~_BV(kathode-6+3);
+      }
+      delay(400); 
+    }
+  }
+}
+  

projekte/oszi-grafik/dac_test/applet/dac_test.cpp

@@ -0,0 +1,39 @@
+#include "WProgram.h"
+void setup();
+void loop();
+void setup()   {                
+  pinMode(7, OUTPUT);     
+  pinMode(6, OUTPUT);     
+  pinMode(5, OUTPUT);     
+  pinMode(4, OUTPUT);     
+  pinMode(3, OUTPUT);     
+  pinMode(2, OUTPUT);     
+}
+
+int count = 0;
+
+void loop()                     
+{
+  digitalWrite(7, (count & 0b100000) >> 5);
+  digitalWrite(6, (count & 0b010000) >> 4);
+  digitalWrite(5, (count & 0b001000) >> 3);
+  digitalWrite(4, (count & 0b000100) >> 2);
+  digitalWrite(3, (count & 0b000010) >> 1);
+  digitalWrite(2, (count & 0b000001) >> 0);
+ 
+  delay(1000);        
+  count++;
+}
+
+int main(void)
+{
+	init();
+
+	setup();
+    
+	for (;;)
+		loop();
+        
+	return 0;
+}
+

projekte/oszi-grafik/dac_test/applet/dac_test.cpp.eep

@@ -0,0 +1 @@
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projekte/oszi-grafik/dac_test/applet/dac_test.cpp.hex

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