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start:arduino:minitel:programme

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start:arduino:minitel:programme [2022/04/29 11:28] – gerardadminstart:arduino:minitel:programme [2023/01/27 16:08] (Version actuelle) – modification externe 127.0.0.1
Ligne 6: Ligne 6:
 [[https://github.com/eserandour/Minitel1B_Soft|Libraries Minitel1B_Soft]] [[https://github.com/eserandour/Minitel1B_Soft|Libraries Minitel1B_Soft]]
  
-{{ :start:arduino:minitel:socket.jpg?direct&400 |}}+{{ :start:arduino:minitel:socket.jpg?direct&600 |}}
  
  
-    *prise Arduino D2 sur 3 minitel+    *prise Arduino D2(RX) sur 3 minitel (TX)
  
-    *prise Arduino D3 sur 1 minitel+    *prise Arduino D3(TX) sur 1 minitel (RX)
  
-    *prise Arduino GND sur 2 minitel+    *prise Arduino GND sur 2 minitel (Masse)
  
 +==== Minitel Demo====
 +
 +== Minitel-Esp32 Test Laison serie entre minitel et terminal arduino ou esp32===
 +<code c ESP32_Minitel-Demo000.ino>
 +// OK apres test 
 +
 +void setup() {
 +Serial.begin(115200); // port debug
 +Serial2.begin(1200, SERIAL_7E1); // port minitel
 +}
 +
 +
 +void loop() {
 +// redirection debug -> minitel
 +while (Serial.available() > 0) {
 +Serial2.write(Serial.read());
 +}
 +// redirection minitel -> debug
 +while (Serial2.available() > 0) {
 +Serial.write(Serial2.read());
 +}
 +}
 +</code>
 +
 +== Minitel-ESP32 Test differant affichage==
    
 +<code c ESP32_Minitel-Demo001.ino>
 +// Code OK apres test
 +////////////////////////////////////////////////////////////////////////
 +/*
 +   Minitel1B_Hard - Démo - Version du 11 juin 2017 à 16h00
 +   Copyright 2016, 2017 - Eric Sérandour
 +   
 +   >> Légèrement adapté pour l'ESP32 par iodeo
 +   
 +   Documentation utilisée :
 +   Spécifications Techniques d'Utilisation du Minitel 1B
 +   http://543210.free.fr/TV/stum1b.pdf
 +   
 +////////////////////////////////////////////////////////////////////////
 +   
 +   This program is free software: you can redistribute it and/or modify
 +   it under the terms of the GNU General Public License as published by
 +   the Free Software Foundation, either version 3 of the License, or
 +   (at your option) any later version.
 +
 +   This program is distributed in the hope that it will be useful,
 +   but WITHOUT ANY WARRANTY; without even the implied warranty of
 +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 +   GNU General Public License for more details.
 +
 +   You should have received a copy of the GNU General Public License
 +   along with this program. If not, see <http://www.gnu.org/licenses/>.
 +*/
 +////////////////////////////////////////////////////////////////////////
 +
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +// DEBUT DU PROGRAMME
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +
 +#include <Minitel1B_Hard.h>
 +
 +Minitel minitel(Serial2);  // Le port utilisé sur ESP32
 +
 +int wait = 10000;
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void setup() {
 +  Serial.begin(115200);  // Le port de débug
 +  minitel.changeSpeed(minitel.searchSpeed());
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void loop() {
 +  demoCaracteres();
 +  demoGraphic();
 +  demoTailles();
 +  demoCouleurs();
 +  demoCurseur();
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void newPage(String titre) {
 +  minitel.newScreen();
 +  minitel.println(titre);
 +  for (int i=1; i<=40; i++) {
 +    minitel.writeByte(0x7E);
 +  }
 +  minitel.moveCursorReturn(1); 
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void demoCaracteres() {
 +  newPage("LES CARACTERES");
 +  
 +  // Mode texte 
 +  
 +  minitel.println("MODE TEXTE SANS LIGNAGE :");
 +  for (int i=0x20; i<=0x7F; i++) {
 +    minitel.writeByte(i);
 +  }
 +  minitel.moveCursorReturn(2);
 +  
 +  minitel.println("MODE TEXTE AVEC LIGNAGE :");
 +  minitel.attributs(DEBUT_LIGNAGE);  // En mode texte, le lignage est déclenché par le premier espace rencontré (0x20).
 +  for (int i=0x20; i<=0x7F; i++) {   
 +    minitel.writeByte(i);   
 +  }
 +  minitel.attributs(FIN_LIGNAGE);
 +  minitel.moveCursorReturn(2);  
 +
 +  // Mode semi-graphique
 +  
 +  minitel.textMode();
 +  minitel.println("MODE SEMI-GRAPHIQUE SANS LIGNAGE :");
 +  minitel.graphicMode();  
 +  for (int i=0x20; i<=0x7F; i++) {
 +    minitel.writeByte(i);
 +  }
 +  minitel.moveCursorReturn(2);
 +  
 +  minitel.textMode();
 +  minitel.println("MODE SEMI-GRAPHIQUE AVEC LIGNAGE :");
 +  minitel.graphicMode();
 +  minitel.attributs(DEBUT_LIGNAGE);
 +  for (int i=0x20; i<=0x7F; i++) {
 +    minitel.writeByte(i);
 +  }
 +  minitel.attributs(FIN_LIGNAGE);
 +  minitel.moveCursorReturn(2);
 +    
 +  delay(wait); 
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void demoGraphic() {
 +  newPage("LA FONCTION GRAPHIC");
 +  minitel.textMode();
 +  minitel.println("Un caractère semi-graphique est composé de 6 pseudo-pixels :");
 +  minitel.println();
 +  minitel.graphicMode();
 +  minitel.attributs(DEBUT_LIGNAGE);
 +  minitel.writeByte(0x7F);
 +  minitel.attributs(FIN_LIGNAGE);
 +  minitel.textMode();
 +  minitel.print(" avec lignage ou ");
 +  minitel.graphicMode();
 +  minitel.writeByte(0x7F);
 +  minitel.textMode();
 +  minitel.println(" sans lignage.");
 +  minitel.println();
 +  String chaine = "";
 +  chaine += "minitel.graphic(0b101011) donne ";
 +  minitel.textMode();
 +  minitel.print(chaine);
 +  minitel.graphicMode();
 +  minitel.graphic(0b101011);
 +  minitel.textMode();
 +  minitel.println();
 +  minitel.println();
 +  chaine = "";
 +  chaine += "minitel.graphic(0b110110,30,15) donne ";
 +  minitel.print(chaine);  
 +  minitel.graphicMode();
 +  minitel.graphic(0b110110,30,15);
 +  minitel.noCursor();
 +  delay(2*wait); 
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void demoTailles() { 
 +  newPage("LES TAILLES");
 +  minitel.println("GRANDEUR_NORMALE");
 +  minitel.attributs(DOUBLE_HAUTEUR);
 +  minitel.print("DOUBLE_HAUTEUR");  
 +  minitel.attributs(DOUBLE_LARGEUR);
 +  minitel.println();
 +  minitel.println("DOUBLE_LARGEUR");  
 +  minitel.attributs(DOUBLE_GRANDEUR); 
 +  minitel.println("DOUBLE_GRANDEUR");
 +  minitel.println();
 +  minitel.attributs(GRANDEUR_NORMALE);
 +  minitel.attributs(DEBUT_LIGNAGE);  // En mode texte, le lignage est déclenché par le premier espace rencontré (0x20).
 +  minitel.println("SEULEMENT EN MODE TEXTE");  
 +  minitel.attributs(FIN_LIGNAGE);
 +  minitel.println();
 +  delay(wait);  
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void demoCouleurs() {
 +  newPage("LES COULEURS");
 +  for (int i=0; i<=1; i++) {   
 +    if (i==0) { minitel.textMode(); }
 +    if (i==1) { minitel.graphicMode(); }
 +    minitel.attributs(INVERSION_FOND);
 +    minitel.print("CARACTERE_NOIR, FOND_BLANC");
 +    minitel.attributs(FOND_NORMAL);
 +    minitel.println(" (INVERSION)");      
 +    minitel.attributs(CARACTERE_ROUGE);
 +    minitel.println("CARACTERE_ROUGE");
 +    minitel.attributs(CARACTERE_VERT);
 +    minitel.println("CARACTERE_VERT");
 +    minitel.attributs(CARACTERE_JAUNE);
 +    minitel.println("CARACTERE_JAUNE");
 +    minitel.attributs(CARACTERE_BLEU);
 +    minitel.println("CARACTERE_BLEU");
 +    minitel.attributs(CARACTERE_MAGENTA);
 +    minitel.println("CARACTERE_MAGENTA");
 +    minitel.attributs(CARACTERE_CYAN);
 +    minitel.println("CARACTERE_CYAN");
 +    minitel.attributs(CARACTERE_BLANC);
 +    minitel.println("CARACTERE_BLANC");
 +    minitel.println();
 +  }
 +  delay(wait);
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +void demoCurseur() {
 +  minitel.cursor();
 +  newPage("DEPLACER LE CURSEUR");
 +  minitel.moveCursorXY(20,12);
 +  for (int i=1; i<=100; i++) {
 +    delay(100);
 +    switch (random(4)) {
 +      case 0: minitel.moveCursorRight(1+random(3)); break;
 +      case 1: minitel.moveCursorLeft(1+random(3)); break;
 +      case 2: minitel.moveCursorDown(1+random(3)); break;
 +      case 3: minitel.moveCursorUp(1+random(3)); break;
 +    }
 +  }
 +  newPage("POSITIONNER LE CURSEUR");
 +  minitel.textMode();
 +  for (int i=1; i<1000; i++) {
 +    minitel.moveCursorXY(1+random(40),3+random(22));
 +    minitel.writeByte(0x20 + random(0x60));
 +  }
 +  
 +  minitel.newScreen();
 +  minitel.textMode();
 +  minitel.noCursor();
 +  for (int i=1; i<1000; i++) {
 +    if (random(4)<3) { minitel.textMode(); }
 +    else {
 +      minitel.graphicMode();
 +      minitel.attributs(DEBUT_LIGNAGE);
 +    }
 +    minitel.attributs(0x4C+random(5));
 +    minitel.writeByte(0x20 + random(0x60));
 +    minitel.attributs(FIN_LIGNAGE);
 +  }
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +
 +
 +
 +</code> 
 +
 +==== ESP32-Minitel Pong ====
 +
 +<code c Esp32-Minitel_Pong.ino>
 +
 +//Programme OK
 +
 +#include <Minitel1B_Hard.h>
 +
 +#define MINITEL_PORT Serial2 //for ESP32
 +//#define MINITEL_PORT Serial1 //for Leonardo
 +
 +#define DEBUG true
 +#define DEBUG_PORT Serial
 + 
 +#if DEBUG // Debug enabled
 +  #define debugBegin(x)     DEBUG_PORT.begin(x)
 +  #define debugPrint(x)     DEBUG_PORT.println(x)
 +  #define debugPrintHEX(x)  DEBUG_PORT.println(x,HEX)
 +  #define debugPrintBIN(x)  DEBUG_PORT.println(x,BIN)
 +#else // Debug disabled : Empty macro functions
 +  #define debugBegin(x)     
 +  #define debugPrint(x)     
 +  #define debugPrintHEX(x)  
 +  #define debugPrintBIN(x)  
 +#endif
 +
 +// SOUND FX
 +#define SOUND 1 // score using bip
 +//#define SOUND2 1 // hit using modem connection
 +
 +// SCREEN SIZE
 +#define WIDTH 40
 +#define HEIGHT 24
 +
 +// GAME FIELD
 +#define X1 2 //player1 column
 +#define X2 40 //player2 column
 +#define XNET 21 //net column
 +#define SPACE 2 //score digit space
 +#define YSCORE 2 //score top row
 +#define WSCORE 2 //score width
 +#define HSCORE 4 //score height
 +#define XSCORE1 14 //player 1 score column - align right
 +#define XSCORE1_U XSCORE1-WSCORE+1 //unit digit
 +#define XSCORE1_T XSCORE1_U-WSCORE-SPACE //tenth digit
 +#define XSCORE2 26 //player 2 score column - align left
 +#define XSCORE2_T XSCORE2 // unit digit
 +#define XSCORE2_U XSCORE2+WSCORE+SPACE // tenth digit
 +
 +// GAME PARAMETER
 +#define NBALL 15 //NB OF BALLS IN THE MATCH
 +
 +// BALL DIRECTION
 +#define HAUT_DROITE 1
 +#define BAS_DROITE 2
 +#define BAS_GAUCHE 3
 +#define HAUT_GAUCHE 4
 +
 +Minitel minitel(MINITEL_PORT);
 +
 +int yP1 = 13; //player1 position
 +int yP2 = 13; //player2 position
 +int xBall = 0;
 +int yBall = 0;
 +int xBallOld = 0;
 +int yBallOld = 0;
 +int d = HAUT_DROITE; //ball direction
 +int p1 = 0; //player1 score
 +int p2 = 0; //player2 score
 +int startingCounter = 0;
 +int level = 2; //the smaller the quicker
 +int bypassCounter = 0; 
 +int hitCounter = 0; //nb hit
 +bool ping = true;
 +
 +const byte digit[10][WSCORE*HSCORE] = { // digit de 0 à 9 sur 2 cellules par 4
 +  // les cellules sont décrites horizontalement de gauche a droite et de haut en bas
 +  {0b111110,0b111101,0b101010,0b010101,0b101010,0b010101,0b101111,0b011111}, //0
 +  {0b000000,0b010101,0b000000,0b010101,0b000000,0b010101,0b000000,0b010101}, //1
 +  {0b111100,0b111101,0b001111,0b011111,0b101010,0b000000,0b101111,0b001111}, //2
 +  {0b111100,0b111101,0b001111,0b011111,0b000000,0b010101,0b001111,0b011111}, //3
 +  {0b101010,0b010101,0b101111,0b011111,0b000000,0b010101,0b000000,0b010101}, //4
 +  {0b111110,0b111100,0b101111,0b001111,0b000000,0b010101,0b001111,0b011111}, //5
 +  {0b101010,0b000000,0b101111,0b001111,0b101010,0b010101,0b101111,0b011111}, //6
 +  {0b111100,0b111101,0b000000,0b010101,0b000000,0b010101,0b000000,0b010101}, //7
 +  {0b111110,0b111101,0b101111,0b011111,0b101010,0b010101,0b101111,0b011111}, //8
 +  {0b111110,0b111101,0b101111,0b011111,0b000000,0b010101,0b000000,0b010101} //9
 +};
 +
 +
 +// image of welcome page
 +// made from jpg using processing IDE
 +// +jpgtovdt2.pde (PAMAL) to get vdt from jpg
 +// +conversion_videotex_hex (Eserandour) to get hex from vdt
 +typedef unsigned char PROGMEM prog_uchar;
 +
 +const int LONGUEUR_TRAME_IMAGE = 1650;
 +const prog_uchar IMAGE[] PROGMEM = 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 +
 +//const int LONGUEUR_TRAME_IMAGE = 1666;
 +//const prog_uchar IMAGE[] PROGMEM = 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 +
 +
 +void setup() {
 +
 +  debugBegin(115200);
 +  debugPrint("debug port ready");
 +  
 +  delay(500); // wait minitel to init
 +  
 +  //init minitel at 4800 bauds
 +  if (minitel.searchSpeed() != 4800) {     // search speed
 +    if (minitel.changeSpeed(4800) < 0) {   // set to 4800 if different
 +      minitel.searchSpeed();               // search speed again if change has failed
 +    }
 +  }
 +
 +  minitel.modeVideotex();
 +
 +  minitel.echo(false);
 +
 +}
 +
 +void loop() {
 +  welcome();
 +  startGame();
 +}
 +
 +void welcome() {
 +
 +  //draw welcome screen
 +  minitel.newScreen();
 +  minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(FOND_NOIR); 
 +  for (int i=0; i<LONGUEUR_TRAME_IMAGE; i++) {
 +    minitel.writeByte(pgm_read_byte_near(IMAGE + i));
 +  }
 +  
 +  minitel.textMode();
 +  minitel.noCursor();
 +  minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(DOUBLE_HAUTEUR);
 +  minitel.moveCursorXY(12,19);
 +  minitel.attributs(CLIGNOTEMENT);
 +  minitel.print("APPUYER SUR ENTREE");
 +  
 +  minitel.attributs(CARACTERE_BLEU);
 +  minitel.attributs(GRANDEUR_NORMALE);
 +  minitel.attributs(FIXE);
 +  minitel.moveCursorXY(1,23);
 +  //   40 char   ----------**********----------**********
 +  minitel.print("PLAYER 1                        PLAYER 2");
 +  minitel.print("UP:Q DOWN:W                  UP:J DOWN:N");
 +
 +  //flush any input
 +  while(MINITEL_PORT.available()) {
 +    byte b = MINITEL_PORT.read();
 +    debugPrint(b);
 +  }
 +  //wait touch is pressed
 +  while(getKeyCodeOverride() != 141) {
 +    delay(10);
 +  }
 +  
 +  //clean up
 +  minitel.newScreen();
 +  minitel.attributs(FIXE);
 +  minitel.graphicMode();
 +
 +}
 +
 +void startGame() {
 +  
 +  //draw game field
 +  drawGameField();
 +  debugPrint("game field done");
 +  //init game parameters
 +  initGame();
 +  debugPrint("init game done");
 +  //start
 +  while (p1+p2 < NBALL) {
 +    playGame();
 +  }
 +  minitel.attributs(CLIGNOTEMENT);
 +  if (p1>p2) drawScore1(p1);
 +  else drawScore2(p2);
 +#ifdef SOUND
 +  minitel.bip();
 +  delay(1000);
 +  minitel.bip();
 +  delay(1000);
 +  minitel.bip();
 +  delay(1000);
 +#else delay(5000);
 +#endif
 +#ifdef SOUND2
 +  if (!ping) ping = pingpong(ping);
 +#endif
 +
 +  p1 = 0;
 +  p2 = 0;
 +  yP1 = 13;
 +  yP2 = 13;
 +  xBall = 0;
 +  yBall = 0;
 +  ping = true;
 +  
 +}
 +
 +void handlePlayer() {
 +
 +  int dy1 = 0;
 +  int dy2 = 0;
 +  
 +  byte key = getKeyCodeOverride();
 +
 +  if (key == 215 && yP1<22) dy1++;
 +  if (key == 209 && yP1>3) dy1--;
 +  if (key == 78 && yP2<22) dy2++;
 +  if (key == 202 && yP2>3) dy2--;
 +  
 +  minitel.graphic(0b111111, X1, yP1+3*dy1);
 +  minitel.moveCursorXY(X1, yP1-2*dy1);
 +  if (dy1!=0) minitel.graphic(0b000000);
 +  else minitel.graphic(0b111111); //preserve frame rate
 +  yP1+=dy1;
 +
 +  minitel.graphic(0b111111, X2, yP2+3*dy2);
 +  minitel.moveCursorXY(40, yP2-2*dy2);
 +  if (dy2!=0) minitel.graphic(0b000000);
 +  else minitel.graphic(0b111111); //preserve frame rate
 +  yP2+=dy2;
 +  
 +}
 +
 +void playGame() {
 +
 +  handlePlayer();
 +
 +  if (startingCounter > 0) {
 +    countdown();
 +  }
 +  else {
 +    //updateLevel
 +    if (hitCounter == 3) level=1;
 +    if (hitCounter == 6) level=0;
 +    if (bypassCounter < level) {
 +      //bypass frame to slow down
 +      bypassCounter++;
 +    }
 +    else {
 +      bypassCounter=0;     
 +      
 +      xBallOld = xBall;
 +      yBallOld = yBall;
 +
 +      // move ball   
 +      if(d == HAUT_DROITE){
 +        xBall+=2;
 +        yBall--;
 +      }
 +      if(d == BAS_DROITE){
 +        xBall+=2;
 +        yBall++;
 +      }
 +      if(d == BAS_GAUCHE){
 +        xBall-=2;
 +        yBall++;
 +      }
 +      if(d == HAUT_GAUCHE){
 +        xBall-=2;
 +        yBall--;
 +      }
 +
 +      //erase old ball
 +      eraseBall(xBallOld, yBallOld);
 +      //draw new ball
 +      minitel.graphic(0b111111, xBall, yBall);      
 +
 +      // top limit
 +      if(yBall == 1) {
 +        if(d == HAUT_DROITE) d = BAS_DROITE;
 +        if(d == HAUT_GAUCHE) d = BAS_GAUCHE;
 +      }
 +
 +      // bottom limit
 +      if(yBall  == HEIGHT) {
 +        if (d == BAS_GAUCHE) d = HAUT_GAUCHE;
 +        if (d == BAS_DROITE) d = HAUT_DROITE;
 +      }
 +
 +      // player1 side
 +      if (xBall <= X1 + 2) {
 +        // player1 send back
 +        if(abs(yBall-yP1) < 3) {
 +          if(d == BAS_GAUCHE) d = BAS_DROITE;
 +          if(d == HAUT_GAUCHE) d = HAUT_DROITE;
 +          hitCounter++;
 +          #ifdef SOUND2
 +          ping = pingpong(ping);
 +          #endif
 +        }
 +        else{ // player2 win
 +#ifdef SOUND
 +          minitel.bip();
 +#endif
 +          p2++;
 +          drawScore2(p2);
 +          initGame();
 +        }
 +      }
 +
 +      // player2 side
 +      if (xBall >= X2 - 2) {
 +        // player2 send back
 +        if(abs(yBall-yP2) < 3) {
 +          if(d == BAS_DROITE) d = BAS_GAUCHE;
 +          if(d == HAUT_DROITE) d = HAUT_GAUCHE;
 +          hitCounter++;
 +          #ifdef SOUND2
 +          ping = pingpong(ping);
 +          #endif
 +        }
 +        else{ // player1 win
 +#ifdef SOUND
 +          minitel.bip();
 +#endif
 +          p1++;
 +          drawScore1(p1);
 +          initGame();
 +        }
 +      }
 +    }
 +  }
 +}
 +
 +bool pingpong(bool ping) {
 +  if (ping) {
 +    minitel.connexion(true);
 +    return false;
 +  }
 +  else {
 +    minitel.connexion(false);
 +    return true;
 +  }
 +}
 +
 +void eraseBall(int x, int y) {
 +  // erase ball preserving game field and score
 +
 +  minitel.moveCursorXY(x,y);
 +
 +  bool erase = true;
 +
 +  if (x == XNET) { // Ball in net
 +    if (y%2 == 1) erase = false;
 +  }
 +
 +  
 +  
 +  if (y >= YSCORE && y < YSCORE + HSCORE) { // Ball in score
 +    if (x >= XSCORE1_T && x < XSCORE1_T + WSCORE) { //ball in score1 tenth
 +      if (p1 >= 10) {
 +        drawDigit(p1/10, XSCORE1_T, YSCORE);
 +        erase = false;
 +      }
 +    }
 +    if (x >= XSCORE1_U && x < XSCORE1_U + WSCORE) { //ball in score1 unit
 +      drawDigit(p1%10, XSCORE1_U, YSCORE);
 +      erase = false;
 +    }
 +    if (x >= XSCORE2_T && x < XSCORE2_T + WSCORE) { //ball in score2 tenth
 +      if (p2 >= 10) {
 +        drawDigit(p2/10, XSCORE2_T, YSCORE);
 +        erase = false;
 +      }
 +    }
 +    if (x >= XSCORE2_U && x < XSCORE2_U + WSCORE) { //ball in score2 unit
 +      drawDigit(p2%10, XSCORE2_U, YSCORE);
 +      erase = false;
 +    }
 +  }
 +  if (erase) minitel.graphic(0b000000);
 +}
 +
 +/*void drawDigit(int num, int x, int y) {
 +  for (int i = 0; i < WSCORE; i++) {
 +    for (int j = 0; j < HSCORE; j++) {
 +      minitel.graphic(digit[num][i+WSCORE*j],x+i,y+j);
 +    }
 +  }
 +}*/
 +
 +void initGame() {
 +  // init level
 +  hitCounter = 0;
 +  level = 2;
 +  bypassCounter = 2;
 +  // get random starting point
 +  xBallOld = xBall;
 +  yBallOld = yBall;
 +  d = random(1,4);
 +  xBall = random(1,5)*2+1;
 +  if (d>2) xBall = 40-xBall;
 +  yBall = random(3,22);
 +  // draw new ball
 +  minitel.graphic(0b111111, xBall, yBall);
 +  // starting countdown 
 +  startingCounter = 10; 
 +}
 +
 +void countdown() {
 +  if (xBallOld != 0) {
 +    if (startingCounter == 8) {
 +      minitel.attributs(CARACTERE_BLEU);
 +      minitel.graphic(0b111111, xBallOld, yBallOld);
 +      minitel.attributs(CARACTERE_BLANC);
 +    }
 +    if (startingCounter == 6) {
 +      minitel.attributs(CARACTERE_VERT);
 +      minitel.graphic(0b111111, xBallOld, yBallOld);
 +      minitel.attributs(CARACTERE_BLANC);
 +    }
 +    if (startingCounter == 4) {
 +      minitel.attributs(CARACTERE_BLEU);
 +      minitel.graphic(0b111111, xBallOld, yBallOld);
 +      minitel.attributs(CARACTERE_BLANC);
 +    }
 +    if (startingCounter == 2) {
 +      minitel.attributs(CARACTERE_VERT);
 +      minitel.graphic(0b111111, xBallOld, yBallOld);
 +      minitel.attributs(CARACTERE_BLANC);
 +    }
 +    if (startingCounter == 1) {
 +      minitel.graphic(0b000000, xBallOld, yBallOld); //erase ball
 +      #ifdef SOUND2
 +        ping = pingpong(ping);
 +      #endif
 +    }
 +  }
 +  startingCounter--;
 +}
 +
 +
 +byte getKeyCodeOverride() {
 +  byte b = 255;
 +  if (MINITEL_PORT.available()) {
 +    b = MINITEL_PORT.read();
 +    MINITEL_PORT.flush();   
 +    debugPrint(b);
 +  }
 +  return b;
 +}
 +
 +void drawGameField() {
 +  //draw net
 +  for (int i = 1; i < HEIGHT; i+=2) {
 +    minitel.graphic(0b111111, 21, i);
 +  }
 +  //draw players
 +  for (int i = -2; i < 3; i++) {
 +    minitel.graphic(0b111111,X1,yP1+i);
 +    minitel.graphic(0b111111,X2,yP2+i);
 +  }
 +  // draw score
 +  drawScore1(p1);
 +  drawScore2(p2);
 +  
 +}
 +
 +void drawScore1(int score) {
 +  drawDigit(score%10, XSCORE1_U, YSCORE);
 +  if (score>=10) drawDigit(score/10, XSCORE1_T, YSCORE);
 +}
 +
 +void drawScore2(int score) {
 +  drawDigit(score%10, XSCORE2_U, YSCORE);
 +  if (score>=10) drawDigit(score/10, XSCORE2_T, YSCORE);
 +}
 +
 +void drawDigit(int num, int x, int y) {
 +  for (int i = 0; i < WSCORE; i++) {
 +    for (int j = 0; j < HSCORE; j++) {
 +      minitel.graphic(digit[num][i+WSCORE*j],x+i,y+j);
 +    }
 +  }
 +}
 +
 +
 +</code> 
 +
 +
 +
  
 <code c Arduino_Minitel.ino> <code c Arduino_Minitel.ino>
Ligne 223: Ligne 987:
  
 </code> </code>
 +==== Programme 2 Minitel1B_ChessUI.ino====
 +
 +
 +<code c Minitel1B_ChessUI.ino>
 +
 +
 +// programme  tester  = OK
 +
 +#include <Minitel1B_Hard.h>
 +
 +#define MINITEL_PORT Serial2 //for ESP32
 +//#define MINITEL_PORT Serial1 //for Leonardo
 +
 +#define DEBUG true
 +#define DEBUG_PORT Serial
 + 
 +#if DEBUG // Debug enabled
 +  #define debugBegin(x)     DEBUG_PORT.begin(x)
 +  #define debugPrint(x)     DEBUG_PORT.println(x)
 +  #define debugPrintHEX(x)  DEBUG_PORT.println(x,HEX)
 +  #define debugPrintBIN(x)  DEBUG_PORT.println(x,BIN)
 +#else // Debug disabled : Empty macro functions
 +  #define debugBegin(x)     
 +  #define debugPrint(x)     
 +  #define debugPrintHEX(x)  
 +  #define debugPrintBIN(x)  
 +#endif
 +
 +#define CASE_WIDTH 4
 +#define CASE_HEIGHT 3
 +#define BOARD_TOP 1
 +#define BOARD_LEFT 1
 +#define PIECE_WIDTH 3
 +#define PIECE_HEIGHT 3
 +
 +#define SCORE_TOP 1
 +#define SCORE_LEFT 33
 +#define SCORE_WIDTH 8
 +#define SCORE_HEIGHT 24
 +#define SCORE_BLACK_TOP 1
 +#define SCORE_WHITE_TOP 16
 +#define SCORE_HEIGHT_2 9 // indiv. score frame
 +#define SCORE_MOVE_TOP 10
 +#define SCORE_HEIGHT_3 6 // move frame
 +
 +Minitel minitel(MINITEL_PORT);
 +
 +enum { VOID, PAWN, ROOK, KNIGHT, BISHOP, QUEEN, KING};
 +enum {_BLACK = 0,_WHITE = 128};
 +
 +byte piece[7][PIECE_WIDTH*PIECE_HEIGHT] = { 
 +  // pieces en caractères semi-graphiques 3 par 3 décrites par lignes de haut-gauche à bas-droite
 +  {0b000000, 0b000000, 0b000000, 0b000000, 0b000000, 0b000000, 0b000000, 0b000000, 0b000000}, // VOID
 +  {0b000000, 0b000000, 0b000000, 0b000101, 0b101111, 0b000000, 0b000100, 0b101100, 0b000000}, // PAWN
 +  {0b000010, 0b000010, 0b000010, 0b110101, 0b111101, 0b100000, 0b011100, 0b011100, 0b001000}, // ROOK
 +  {0b000000, 0b000111, 0b000010, 0b011110, 0b011101, 0b101010, 0b001100, 0b111100, 0b001000}, // KNIGHT
 +  {0b000001, 0b001011, 0b000000, 0b111111, 0b101111, 0b101010, 0b011100, 0b111100, 0b001000}, // BISHOP
 +  {0b001001, 0b000011, 0b001000, 0b000111, 0b101111, 0b000010, 0b111100, 0b011100, 0b101000}, // QUEEN
 +  {0b000001, 0b001011, 0b000000, 0b000111, 0b101111, 0b000010, 0b111100, 0b011100, 0b101000} // KING
 +};
 +
 +byte board[8][8] { //top-left to bottom-right - _BLACK or _WHITE added later
 +  /*{ROOK,   KNIGHT, BISHOP, QUEEN,  KING,   BISHOP, KNIGHT, ROOK  },
 +  {PAWN,   PAWN,   PAWN,   PAWN,   PAWN,   PAWN,   PAWN,   PAWN  },
 +  {VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID  },
 +  {VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID  },
 +  {VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID  },
 +  {VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID,   VOID  },
 +  {PAWN,   PAWN,   PAWN,   PAWN,   PAWN,   PAWN,   PAWN,   PAWN  },
 +  {ROOK,   KNIGHT, BISHOP, QUEEN,  KING,   BISHOP, KNIGHT, ROOK  }*/
 +};
 +
 +int cx = 0; // 0-7 > A-H
 +int cy = 7; // 0-7 > 8-1
 +
 +int scx = -1; // first case selected
 +int scy = -1; // 
 +
 +String moveStr = "   -  ";
 +String lastStr = "   -  ";
 +
 +byte player = _WHITE;
 +
 +void setup() {
 +
 +  debugBegin(115200);
 +  debugPrint("> Debug start");
 +  
 +  delay(500);
 +
 +  // Minitel setup
 +  int baud = minitel.searchSpeed();
 +  debugPrint("> Minitel is at " + String(baud) + "bds");
 +  if (baud != 4800) {
 +    debugPrint("> Set to 4800 bauds");
 +    if (minitel.changeSpeed(4800) < 0) {  // try set speed to 4800 if needed
 +      debugPrint("  *** Failed to change speed ***");
 +      minitel.searchSpeed();              // search back if failed
 +    }
 +  }
 +  
 +  //minitel.modeVideotex();
 +  minitel.echo(false);
 +  minitel.extendedKeyboard(); //need arrows
 +  minitel.clearScreen();
 +  minitel.moveCursorXY(1,1);
 +  minitel.noCursor();
 +  minitel.attributs(FIXE);
 +  debugPrint("> Minitel setup done");
 +
 +  // Intialize game board
 +  initBoard();
 +  drawBoard();
 +  drawAllPieces();
 +  drawScoreBoard();
 +
 +  //hoverCase(cx,cy, true);
 +  
 +}
 +
 +
 +String keyboardInput = "";
 +
 +void loop() {
 +
 +  char c = 0;
 +
 +  c = getKeyboardInput();
 +  
 +  switch (c) {
 +    // nothing
 +    case 0:     break;
 +    
 +    // move on board
 +    case UP:    moveUp();    break;
 +    case DOWN:  moveDown();  break;
 +    case LEFT:  moveLeft();  break;
 +    case RIGHT: moveRight(); break;
 +
 +    // cancel selection
 +    case DEL: 
 +    case CAN: 
 +      if (scx != -1) { // cancel selection
 +        selectCase(scx, scy, false);
 +        scx = -1; scy = -1;
 +        moveStr = "   -  ";
 +        writeMove();
 +      }
 +      break;
 +
 +    // move selection
 +    case CR: 
 +      if (scx == -1 || scy == -1) { 
 +        // first case selection
 +        scx = cx;
 +        scy = cy;
 +        selectCase(cx, cy, true);
 +        moveStr.setCharAt(1,cx+65);  // A(65)-H
 +        moveStr.setCharAt(2,56-cy);  // 8(56)-1
 +        writeMove();
 +      }
 +      else {
 +        if (cx == scx && cy == scy) {  
 +          // cancel first case selection
 +          selectCase(cx, cy, false);
 +          moveStr = "   -  ";
 +          writeMove();
 +          scx = -1; scy = -1;
 +        }
 +        else { 
 +          // second case selection
 +          //TODO: verifiy legal move
 +          moveStr.setCharAt(4,cx+65);  // A(65)-H
 +          moveStr.setCharAt(5,56-cy);  // 8(56)-1
 +          writeMove();
 +          board[cx][cy] = board[scx][scy];
 +          board[scx][scy] = VOID;
 +          erasePiece(scx, scy);
 +          selectCase(scx, scy, false);
 +          drawPiece(cx, cy, board[cx][cy]);
 +          scx = -1; scy = -1;
 +          if (player == _WHITE) player = _BLACK;
 +          else player = _WHITE;
 +          lastStr = moveStr;
 +          moveStr = "   -  ";
 +          redrawMove();
 +        }
 +      }
 +      break;    
 +  }
 +}
 +
 +void initBoard() {
 +  for (int i = 0; i < 5; i++) board[i][0] = (i+2)   + _BLACK;
 +  for (int i = 5; i < 8; i++) board[i][0] = (5-i+4) + _BLACK;
 +  for (int i = 0; i < 8; i++) board[i][1] = PAWN    + _BLACK;
 +  for (int j = 2; j < 6; j++) {
 +    for (int i = 0; i < 8; i++) board[i][j] = VOID;
 +  }
 +  for (int i = 0; i < 5; i++) board[i][7] = (i+2)   + _WHITE;
 +  for (int i = 5; i < 8; i++) board[i][7] = (5-i+4) + _WHITE;
 +  for (int i = 0; i < 8; i++) board[i][6] = PAWN    + _WHITE; 
 +}
 +
 +void drawBoard() {
 +
 +  minitel.textMode();
 +  minitel.attributs(GRANDEUR_NORMALE);
 +  
 +  minitel.graphicMode();
 +  minitel.moveCursorXY(BOARD_LEFT, BOARD_TOP);
 +  bool dark = false;
 +  int cy = 8;
 +  while (cy > 0) {
 +    int row = 1;
 +    while (row <= CASE_HEIGHT) {
 +      int cx = 1;
 +      while (cx < 9) {
 +        if (dark) minitel.attributs(FOND_BLEU);
 +        else minitel.attributs(FOND_VERT);
 +        minitel.graphic(0b000000);
 +        minitel.repeat(CASE_WIDTH - 1);
 +        if (row < 3) {
 +          minitel.moveCursorLeft(CASE_WIDTH);
 +          minitel.textMode();
 +          if (dark) minitel.attributs(CARACTERE_BLEU);
 +          else minitel.attributs(CARACTERE_VERT);
 +          minitel.attributs(INVERSION_FOND);
 +          if (row == 1) minitel.printChar(cx+64);    // A-H
 +          else minitel.printChar(cy+48);             // 1-8
 +          minitel.moveCursorRight(CASE_WIDTH - 1);
 +          minitel.graphicMode();
 +        }
 +        dark = !dark;
 +        cx++;
 +      }
 +      minitel.moveCursorLeft(CASE_WIDTH*8);
 +      minitel.moveCursorDown(1);
 +      row++;
 +    }
 +    dark = !dark;
 +    cy--;
 +  }
 +}
 +
 +void drawScoreBoard() {
 +  
 +  drawBackground();
 +  
 +  drawFrame(SCORE_LEFT, SCORE_BLACK_TOP, SCORE_WIDTH, SCORE_HEIGHT_2, _BLACK);
 +  //drawFrame(SCORE_LEFT, SCORE_MOVE_TOP, SCORE_WIDTH, SCORE_HEIGHT_3, _WHITE);
 +  drawFrame(SCORE_LEFT, SCORE_WHITE_TOP, SCORE_WIDTH, SCORE_HEIGHT_2, _WHITE);
 +
 +  minitel.textMode();
 +  minitel.attributs(GRANDEUR_NORMALE);
 +  int sx = SCORE_BLACK_TOP;
 +  minitel.attributs(CARACTERE_NOIR);
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("BLACK ");  
 +  minitel.attributs(FOND_NORMAL);
 +  sx+=2;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("time:");  
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print(" --:--");
 +  minitel.attributs(FOND_NORMAL);
 +  sx+=2;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("str:");
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("    --");
 +
 +  sx = SCORE_MOVE_TOP;
 +  minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(FOND_NORMAL);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("move:");
 +  minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print(moveStr);
 +  minitel.attributs(CARACTERE_NOIR);
 +  minitel.attributs(FOND_NORMAL);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("last:");
 +  minitel.attributs(CARACTERE_NOIR);
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print(lastStr);
 +  
 +  sx = SCORE_WHITE_TOP;
 +  minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("WHITE ");  
 +  minitel.attributs(FOND_NORMAL);
 +  sx+=2;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("time:");  
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print(" --:--");
 +  minitel.attributs(FOND_NORMAL);
 +  sx+=2;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("str:");
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("    --");
 +  
 +}
 +
 +void drawBackground() {
 +  int sy = SCORE_TOP;
 +  minitel.graphicMode();
 +  minitel.attributs(FOND_MAGENTA);
 +  while (sy < SCORE_TOP + SCORE_HEIGHT) {
 +    minitel.moveCursorXY(SCORE_LEFT,sy);
 +    minitel.graphic(0b000000);
 +    minitel.repeat(SCORE_WIDTH-1);
 +    sy++;
 +  }
 +}
 +
 +
 +void writeMove() {
 +  minitel.textMode();
 +  if (player == _WHITE) {
 +    minitel.attributs(CARACTERE_BLANC);
 +    minitel.attributs(INVERSION_FOND);
 +  }
 +  minitel.moveCursorXY(SCORE_LEFT+1,SCORE_MOVE_TOP+2);
 +  minitel.print(moveStr);
 +}
 +
 +void redrawMove() {
 +  int sx = SCORE_MOVE_TOP;
 +  minitel.textMode();
 +  if (player == _WHITE) minitel.attributs(CARACTERE_BLANC);
 +  else minitel.attributs(CARACTERE_NOIR);
 +  minitel.attributs(FOND_NORMAL);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("move:");
 +  if (player == _WHITE) minitel.attributs(CARACTERE_BLANC);
 +  else minitel.attributs(CARACTERE_NOIR);
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print(moveStr);
 +  if (player == _WHITE) minitel.attributs(CARACTERE_NOIR);
 +  else minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(FOND_NORMAL);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print("last:");
 +  if (player == _WHITE) minitel.attributs(CARACTERE_NOIR);
 +  else minitel.attributs(CARACTERE_BLANC);
 +  minitel.attributs(INVERSION_FOND);
 +  sx++;
 +  minitel.moveCursorXY(SCORE_LEFT+1,sx);
 +  minitel.print(lastStr);
 +  
 +}
 +
 +
 +void drawFrame(int x, int y, int w, int h, int c) {
 +  int sy = y;
 +  minitel.graphicMode();
 +  minitel.attributs(FOND_MAGENTA);
 +  if (c == _BLACK) minitel.attributs(CARACTERE_NOIR);
 +  else minitel.attributs(CARACTERE_BLANC);
 +  minitel.moveCursorXY(x,sy);
 +  minitel.graphic(0b000001);
 +  minitel.graphic(0b000011);
 +  minitel.repeat(w-3);
 +  minitel.graphic(0b000010);
 +  sy++;
 +  while (sy < y + h - 1) {
 +    minitel.moveCursorXY(x,sy);
 +    minitel.graphic(0b010101);
 +    minitel.graphic(0b000000);
 +    minitel.repeat(w-3);
 +    minitel.graphic(0b101010);
 +    sy++;
 +  }
 +  minitel.moveCursorXY(x,sy);
 +  minitel.graphic(0b010000);
 +  minitel.graphic(0b110000);
 +  minitel.repeat(w-3);
 +  minitel.graphic(0b100000);    
 +}
 +
 +void drawPiece(int cx, int cy, byte pc) {
 +  // x : from 0 to 7 - left to right
 +  // y : from 0 to 7 - top to bottom
 +  int x = cx * CASE_WIDTH + 1;
 +  int y = cy * CASE_HEIGHT + 1;
 +
 +  byte color = _BLACK;
 +  if (pc > _WHITE) color = _WHITE;
 +  byte p = pc - color;
 +
 +  minitel.graphicMode();
 +
 +  if (color == _WHITE) {
 +    minitel.attributs(DEBUT_LIGNAGE);
 +    minitel.attributs(CARACTERE_BLANC);
 +  }
 +  else { // _BLACK
 +    minitel.attributs(CARACTERE_NOIR);
 +  }
 +  if ((cx+cy)%2 == 1) minitel.attributs(FOND_BLEU);
 +  else minitel.attributs(FOND_VERT);
 +
 +  for (int j = 0; j < PIECE_HEIGHT; j++) {
 +    minitel.moveCursorXY(x+1,y+j);
 +    for (int i = 0; i < PIECE_WIDTH; i++) {
 +      minitel.graphic(piece[p][i+j*PIECE_WIDTH]);
 +    }
 +  }
 +  if (color == _WHITE) {
 +    minitel.attributs(FIN_LIGNAGE);
 +  }
 +}
 +
 +void erasePiece(int cx, int cy) {
 +  // x : from 0 to 7 - left to right
 +  // y : from 0 to 7 - top to bottom
 +  drawPiece(cx, cy, VOID);
 +}
 +
 +void drawAllPieces() {
 +  for (int i = 0; i < 8; i++) {
 +    for (int j = 0; j < 8; j++) {
 +      if (j<2 || j>5) drawPiece(i, j, board[i][j]);
 +    }
 +  }
 +}
 +
 +void hoverCase(int cx, int cy, bool hover) {
 +  if (cx == scx && cy == scy) selectCase(cx, cy, true);
 +  else {
 +    int x = cx*CASE_WIDTH + 1;
 +    int y = cy*CASE_HEIGHT + 3;
 +    bool dark = false;
 +    if ((cx+cy)%2 == 1) dark = true;
 +    minitel.moveCursorXY(x,y);
 +    minitel.graphicMode();
 +    if (dark) minitel.attributs(FOND_BLEU);
 +    else minitel.attributs(FOND_VERT);
 +    if (hover) {  
 +      minitel.attributs(CARACTERE_BLANC);
 +      minitel.graphic(0b111111);
 +    }
 +    else minitel.graphic(0b000000);
 +  }
 +}
 +
 +void selectCase(int cx, int cy, bool sel) {
 +  int x = cx*CASE_WIDTH + 1;
 +  int y = cy*CASE_HEIGHT + 3;
 +  bool dark = false;
 +  if ((cx+cy)%2 == 1) dark = true;
 +  minitel.moveCursorXY(x,y);
 +  minitel.graphicMode();
 +  if (dark) minitel.attributs(FOND_BLEU);
 +  else minitel.attributs(FOND_VERT);
 +  if (sel) {  
 +    minitel.attributs(CARACTERE_NOIR);
 +    minitel.graphic(0b111111);
 +  }
 +  else {
 +    minitel.graphic(0b000000);
 +  }
 +}
 +
 +void moveUp() {
 +  if (cy > 0) {
 +    hoverCase(cx,cy, false);
 +    cy--;
 +    hoverCase(cx,cy, true);
 +  }
 +}
 +
 +void moveDown() {
 +  if (cy < 7) {
 +    hoverCase(cx,cy, false);
 +    cy++;
 +    hoverCase(cx,cy, true);
 +  }
 +}
 +
 +void moveLeft() {
 +  if (cx > 0) {
 +    hoverCase(cx,cy, false);
 +    cx--;
 +    hoverCase(cx,cy, true);
 +  }
 +}
 +
 +void moveRight() {
 +  if (cx < 7) {
 +    hoverCase(cx,cy, false);
 +    cx++;
 +    hoverCase(cx,cy, true);
 +  }
 +}
 +
 +char getKeyboardInput() {
 +  
 +  unsigned long key = minitel.getKeyCode();
 +  if (key != 0) {
 +    debugPrintHEX(key);
 +    // key redirection/inhibition
 +    switch (key) {
 +
 +      // cancel selection
 +      case CORRECTION:
 +      case ANNULATION:
 +      case RETOUR:
 +      case ESC:            
 +                                 return CAN;   break;
 +      // validate selection
 +      case ENVOI:
 +      case SP:
 +                                 return CR;    break;
 +
 +      // navigate
 +      case TOUCHE_FLECHE_HAUT:   return UP;    break;
 +      case TOUCHE_FLECHE_BAS:    return DOWN;  break;
 +      case TOUCHE_FLECHE_DROITE: return RIGHT; break;
 +      case TOUCHE_FLECHE_GAUCHE: return LEFT;  break;
 +
 +      // inhibited
 +      case CONNEXION_FIN: 
 +      case SOMMAIRE:
 +      case REPETITION:
 +      case GUIDE:
 +      case SUITE:
 +                                 return 0; break;
 +        
 +      default: return key;
 +      
 +    }
 +  }
 +  else return 0;
 +}
 +</code>
 +
 +=== Minitel-ESP32 Demo Teaser ===
 +
 +<code c Minitel-ESP32-DEMO_TEASER.ino>
 +//Faire Reset de l'ESP32 à chaque démmarrage du minitel 
 +
 +/*
 + * Sample code for connexion to minitel videotex server via websocket 
 + * Requirements: ESP32 connected to minitel DIN port and a WiFi connexion
 + * 
 + * created by iodeo - dec 2021
 + */
 +
 +#include <WiFi.h>
 +#include <WebSocketsClient.h> // src: https://github.com/Links2004/arduinoWebSockets.git
 +#include <Minitel1B_Hard.h>   // src: https://github.com/eserandour/Minitel1B_Hard.git
 +
 +// ---------------------------------------
 +// ------ Minitel port configuration
 +
 +#define MINITEL_PORT Serial2       // for Minitel-ESP32 devboard
 +#define MINITEL_BAUD 4800          // 1200 / 4800 / 9600 depending on minitel type
 +#define MINITEL_DISABLE_ECHO true  // true if characters are repeated when typing
 +
 +// ---------------------------------------
 +// ------ Debug port configuration
 +
 +#define DEBUG true
 +
 +#if DEBUG
 +  #define DEBUG_PORT Serial       // for Minitel-ESP32 devboard
 +  #define DEBUG_BAUD 115200       // set serial monitor accordingly
 +  #define debugBegin(x)     DEBUG_PORT.begin(x)
 +  #define debugPrintf(...)    DEBUG_PORT.printf(__VA_ARGS__)
 +#else // Empty macro functions
 +  #define debugBegin(x)     
 +  #define debugPrintf(...)
 +#endif
 +
 +// ---------------------------------------
 +// ------ WiFi credentials
 +
 +const char* ssid     = "xxxxxxxxxxxxx";        // your wifi network
 +const char* password = "xxxxxxxxxxxxxxxxxxx";    // your wifi password
 +
 +// ---------------------------------------
 +// ------ Websocket server
 +
 +/******  TELETEL.ORG  ---------  connecté le 2 mar 2022  
 + *//*
 +// ws://home.teletel.org:9001/
 +char* host = "home.teletel.org";
 +int port = 9001;
 +char* path = "/";
 +bool ssl = false;
 +int ping_ms = 0;
 +char* protocol = "";
 +/**/
 +
 +/****** 3615  -----------------  connecté le 2 mar 2022
 +// wss://3615co.de/ws
 +char* host = "3615co.de";
 +int port = 80;
 +char* path = "/ws"; 
 +bool ssl = false;
 +int ping_ms = 0;
 +char* protocol = "";
 +/**/
 +
 +/****** AE  -------------------  connecté le 2 mar 2022
 +// ws://3611.re/ws
 +// websocket payload length of 0
 +char* host = "3611.re";
 +int port = 80;
 +char* path = "/ws";
 +bool ssl = false;
 +int ping_ms = 0;
 +char* protocol = "";
 +/**/
 +
 +/******  HACKER  --------------  connecté le 2 mar 2022
 +// ws://mntl.joher.com:2018/?echo
 +// websocket payload length up to 873
 +char* host = "mntl.joher.com";
 +int port = 2018;
 +char* path = "/?echo";
 +bool ssl = false;
 +int ping_ms = 0;
 +char* protocol = "";
 +/**/
 +
 +/****** TEASER  ---------------  connecté le 2 mar 2022
 +// ws://minitel.3614teaser.fr:8080/ws
 +char* host = "minitel.3614teaser.fr";
 +int port = 8080;
 +char* path = "/ws"; 
 +bool ssl = false;
 +int ping_ms = 10000;
 +char* protocol = "tty";
 +/**/
 +
 +/****** SM  -------------------  connecté le 2 mar 2022*/
 +// wss://wss.3615.live:9991/?echo
 +// websocket payload length up to 128
 +char* host = "wss.3615.live";
 +int port = 9991;
 +char* path = "/?echo"; 
 +bool ssl = true;
 +int ping_ms = 0;
 +char* protocol = "";
 +/**/
 +
 +WiFiClient client;
 +WebSocketsClient webSocket;
 +Minitel minitel(MINITEL_PORT);
 +
 +void setup() {
 +
 +  debugBegin(DEBUG_BAUD);
 +  debugPrintf("\n-----------------------\n");
 +  debugPrintf("\n> Debug port ready\n");
 +
 +  // We initiate minitel communication
 +  debugPrintf("\n> Minitel setup\n");
 +  int baud = minitel.searchSpeed();
 +  if (baud != MINITEL_BAUD) baud = minitel.changeSpeed(MINITEL_BAUD);
 +  debugPrintf("  - Baud detected: %u\n", baud);
 +  if (MINITEL_DISABLE_ECHO) {
 +    minitel.echo(false);
 +    debugPrintf("  - Echo disabled\n");
 +  }
 +
 +  // We connect to WiFi network
 +  debugPrintf("\n> Wifi setup\n");
 +  debugPrintf("  Connecting to %s ", ssid);
 +  WiFi.begin(ssid, password);
 +  while (WiFi.status() != WL_CONNECTED) {
 +    delay(500);
 +    debugPrintf(".");
 +  }
 +  debugPrintf("\n  WiFi connected with IP %s\n", WiFi.localIP().toString().c_str());
 +
 +  // We connect to Websocket server
 +  debugPrintf("\n> Websocket connection\n");
 +  if (protocol[0] == '\0') {
 +    if (ssl) webSocket.beginSSL(host, port, path);
 +    else webSocket.begin(host, port, path);
 +  }
 +  else {
 +    debugPrintf("  - subprotocol added\n");
 +    if (ssl) webSocket.beginSSL(host, port, path, protocol);
 +    else webSocket.begin(host, port, path, protocol);
 +  }
 +  
 +  webSocket.onEvent(webSocketEvent);
 +  
 +  if (ping_ms != 0) {
 +    debugPrintf("  - heartbeat ping added\n");
 +    // start heartbeat (optional)
 +    // ping server every ping_ms
 +    // expect pong from server within 3000 ms
 +    // consider connection disconnected if pong is not received 2 times
 +    webSocket.enableHeartbeat(ping_ms, 3000, 2);
 +  }
 +
 +  debugPrintf("\n> End of setup\n\n");
 +
 +}
 +
 +void loop() {
 +
 +  // Websocket -> Minitel
 +  webSocket.loop();
 +
 +  // Minitel -> Websocket
 +  uint32_t key = minitel.getKeyCode(false);
 +  if (key != 0) {
 +    debugPrintf("[KB] got code: %X\n", key);
 +    // prepare data to send over websocket
 +    uint8_t payload[4];
 +    size_t len = 0;
 +    for (len = 0; key != 0 && len < 4; len++) {
 +      payload[3-len] = uint8_t(key);
 +      key = key >> 8;
 +    }
 +    webSocket.sendTXT(payload+4-len, len);
 +  }
 +
 +}
 +
 +void webSocketEvent(WStype_t type, uint8_t * payload, size_t len) {
 +  switch(type) {
 +    case WStype_DISCONNECTED:
 +      debugPrintf("[WS] Disconnected!\n");
 +      break;
 +      
 +    case WStype_CONNECTED:
 +      debugPrintf("[WS] Connected to url: %s\n", payload);
 +      break;
 +      
 +    case WStype_TEXT:
 +      debugPrintf("[WS] got %u chars\n", len);
 +      if (len > 0) {
 +        debugPrintf("  >  %s\n", payload);
 +        for (size_t i = 0; i < len; i++) {
 +          minitel.writeByte(payload[i]);
 +        }
 +      }
 +      break;
 +      
 +    case WStype_BIN:
 +      debugPrintf("[WS] got %u binaries - ignored\n", len);
 +      break;
 +      
 +    case WStype_ERROR:
 +      debugPrintf("[WS] WStype_ERROR\n");
 +      break;
 +      
 +    case WStype_FRAGMENT_TEXT_START:
 +      debugPrintf("[WS] WStype_FRAGMENT_TEXT_START\n");
 +      break;
 +      
 +    case WStype_FRAGMENT_BIN_START:
 +      debugPrintf("[WS] WStype_FRAGMENT_BIN_START\n");
 +      break;
 +      
 +    case WStype_FRAGMENT:
 +      debugPrintf("[WS] WStype_FRAGMENT\n");
 +      break;
 +      
 +    case WStype_FRAGMENT_FIN:
 +      debugPrintf("[WS] WStype_FRAGMENT_FIN\n");
 +      break;
 +  }
 +}
 +</code>
 +
  
/home/chanteri/www/fablab37110/data/attic/start/arduino/minitel/programme.1651224524.txt.gz · Dernière modification : 2023/01/27 16:08 (modification externe)