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éventuelle vidéo
 
éventuelle vidéo
−
==outil et matériel==
+
Code utilisé sous Arduino
 +
 
 +
/* 
 +
* ____                    _      ______ _____    _____
 +
  / __ \                  | |    |  ____|  __ \  |  __ \             
 +
| |  | |_ __  ___ _ __  | |    | |__  | |  | | | |__) |__ _  ___ ___
 +
| |  | | '_ \ / _ \ '_ \  | |    |  __| | |  | | |  _  // _` |/ __/ _ \
 +
| |__| | |_) |  __/ | | | | |____| |____| |__| | | | \ \ (_| | (_|  __/
 +
  \____/| .__/ \___|_| |_| |______|______|_____/  |_|  \_\__,_|\___\___|
 +
        | |                                                           
 +
        |_|         
 +
Open LED Race
 +
An minimalist cars race for LED strip 
 +
 
 +
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.
 +
 
 +
by gbarbarov@singulardevices.com  for Arduino day Seville 2019
 +
https://www.hackster.io/gbarbarov/open-led-race-a0331a
 +
https://twitter.com/openledrace
 +
 +
Code made dirty and fast, next improvements in:
 +
https://gitlab.com/open-led-race
 +
https://openledrace.net/open-software/
 +
*/
 +
 
 +
                                                           
 +
#include <Adafruit_NeoPixel.h>
 +
#define MAXLED        180 // MAX LEDs actives on strip
 +
 
 +
//Pins Arduino Day 19 version
 +
#define PIN_LED        27  // R 500 ohms to DI pin for WS2812 and WS2813, for WS2813 BI pin of first LED to GND  ,  CAP 1000 uF to VCC 5v/GND,power supplie 5V 2A 
 +
#define PIN_P1        16  // switch player 1 to PIN and GND
 +
#define PIN_P2        18  // switch player 2 to PIN and GND
 +
#define PIN_AUDIO      21  // through CAP 2uf to speaker 8 ohms
 +
 
 +
//Pins Maker Faire Roma 19 version
 +
//#define PIN_LED        2  // R 500 ohms to DI pin for WS2812 and WS2813, for WS2813 BI pin of first LED to GND  ,  CAP 1000 uF to VCC 5v/GND,power supplie 5V 2A 
 +
//#define PIN_P1        G34 // switch player 1 to PIN and GND
 +
//#define PIN_P2        A2 // switch player 2 to PIN and GND
 +
//#define PIN_AUDIO      3  // through CAP 2uf to speaker 8 ohms
 +
 
 +
int NPIXELS=MAXLED; // leds on track
 +
 
 +
#define COLOR1    track.Color(255,0,0)
 +
#define COLOR2    track.Color(0,0,255)
 +
 
 +
int win_music[] = {
 +
  2637, 2637, 0, 2637,
 +
  0, 2093, 2637, 0,
 +
  3136   
 +
};
 +
     
 +
byte  gravity_map[MAXLED];   
 +
 
 +
int TBEEP=3;
 +
 
 +
float speed1=0;
 +
float speed2=0;
 +
float dist1=0;
 +
float dist2=0;
 +
 
 +
byte loop1=0;
 +
byte loop2=0;
 +
 
 +
byte leader=0;
 +
byte loop_max=5; //total laps race
 +
 
 +
 
 +
float ACEL=0.2;
 +
float kf=0.015; //friction constant
 +
float kg=0.003; //gravity constant
 +
 
 +
byte flag_sw1=0;
 +
byte flag_sw2=0;
 +
byte draworder=0;
 +
 +
unsigned long timestamp=0;
 +
 
 +
Adafruit_NeoPixel track = Adafruit_NeoPixel(MAXLED, PIN_LED, NEO_GRB + NEO_KHZ800);
 +
 
 +
int tdelay = 5;
 +
 
 +
void set_ramp(byte H,byte a,byte b,byte c)
 +
{for(int i=0;i<(b-a);i++){gravity_map[a+i]=127-i*((float)H/(b-a));};
 +
gravity_map[b]=127;
 +
for(int i=0;i<(c-b);i++){gravity_map[b+i+1]=127+H-i*((float)H/(c-b));};
 +
}
 +
 
 +
void set_loop(byte H,byte a,byte b,byte c)
 +
{for(int i=0;i<(b-a);i++){gravity_map[a+i]=127-i*((float)H/(b-a));};
 +
gravity_map[b]=255;
 +
for(int i=0;i<(c-b);i++){gravity_map[b+i+1]=127+H-i*((float)H/(c-b));};
 +
}
 +
 
 +
 
 +
void setup() {
 +
  for(int i=0;i<NPIXELS;i++){gravity_map[i]=127;};
 +
  track.begin();
 +
  pinMode(PIN_P1,INPUT_PULLUP);
 +
  pinMode(PIN_P2,INPUT_PULLUP); 
 +
 
 +
  if ((digitalRead(PIN_P1)==0)) //push switch 1 on reset for activate physic
 +
  {
 +
    set_ramp(12,90,100,110);    // ramp centred in LED 100 with 10 led fordward and 10 backguard
 +
    for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,(127-gravity_map[i])/8) );};
 +
    track.show();
 +
  };
 +
  start_race();   
 +
}
 +
 
 +
void start_race(){for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,0));};
 +
                  track.show();
 +
                  delay(2000);
 +
                  track.setPixelColor(12, track.Color(0,255,0));
 +
                  track.setPixelColor(11, track.Color(0,255,0));
 +
                  track.show();
 +
                  tone(PIN_AUDIO,400);
 +
                  delay(2000);
 +
                  noTone(PIN_AUDIO);                 
 +
                  track.setPixelColor(12, track.Color(0,0,0));
 +
                  track.setPixelColor(11, track.Color(0,0,0));
 +
                  track.setPixelColor(10, track.Color(255,255,0));
 +
                  track.setPixelColor(9, track.Color(255,255,0));
 +
                  track.show();
 +
                  tone(PIN_AUDIO,600);
 +
                  delay(2000);
 +
                  noTone(PIN_AUDIO);                 
 +
                  track.setPixelColor(9, track.Color(0,0,0));
 +
                  track.setPixelColor(10, track.Color(0,0,0));
 +
                  track.setPixelColor(8, track.Color(255,0,0));
 +
                  track.setPixelColor(7, track.Color(255,0,0));
 +
                  track.show();
 +
                  tone(PIN_AUDIO,1200);
 +
                  delay(2000);
 +
                  noTone(PIN_AUDIO);                             
 +
                  timestamp=0;             
 +
                };
 +
 
 +
void winner_fx() {
 +
              int msize = sizeof(win_music) / sizeof(int);
 +
              for (int note = 0; note < msize; note++) {
 +
              tone(PIN_AUDIO, win_music[note],200);
 +
              delay(230);
 +
              noTone(PIN_AUDIO);
 +
 
 +
}
 +
 
 +
                                             
 +
              };
 +
 
 +
void burning1(){
 +
//to do
 +
}
 +
 
 +
void burning2(){
 +
//to do
 +
}
 +
 
 +
void track_rain_fx(){
 +
//to do
 +
}
 +
 
 +
void track_oil_fx(){
 +
//to do
 +
}
 +
 
 +
void track_snow_fx(){
 +
//to do
 +
}
 +
 
 +
 
 +
void fuel_empty(){
 +
//to do
 +
}
 +
 
 +
void fill_fuel_fx(){
 +
//to do
 +
}
 +
 
 +
void in_track_boxs_fx(){
 +
//to do
 +
}
 +
 
 +
void pause_track_boxs_fx(){
 +
//to do
 +
}
 +
 +
void flag_boxs_stop(){
 +
//to do
 +
}
 +
 
 +
void flag_boxs_ready(){
 +
//to do
 +
}
 +
 
 +
void draw_safety_car(){
 +
//to do
 +
}
 +
 
 +
void telemetry_rx(){
 +
  //to do
 +
}
 +
 +
void telemetry_tx(){
 +
  //to do
 +
}
 +
 
 +
void telemetry_lap_time_car1(){
 +
//to do
 +
}
 +
 
 +
void telemetry_lap_time_car2(){
 +
//to do
 +
}
 +
 
 +
void telemetry_record_lap(){
 +
//to do
 +
}
 +
 
 +
void telemetry_total_time(){
 +
//to do
 +
}
 +
 
 +
int read_sensor(byte player){
 +
//to do
 +
}
 +
 
 +
int calibration_sensor(byte player){
 +
  //to do 
 +
}
 +
 
 +
int display_lcd_laps(){
 +
  //to do 
 +
}
 +
 
 +
int display_lcd_time(){
 +
  //to do 
 +
}
 +
 
 +
 
 +
 
 +
void draw_car1(void){for(int i=0;i<=loop1;i++){track.setPixelColor(((word)dist1 % NPIXELS)+i, track.Color(0,255-i*20,0));};                 
 +
  }
 +
 
 +
void draw_car2(void){for(int i=0;i<=loop2;i++){track.setPixelColor(((word)dist2 % NPIXELS)+i, track.Color(255-i*20,0,0));};           
 +
}
 +
 
 +
void loop() {
 +
    //for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,0));};
 +
    for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,(127-gravity_map[i])/8) );};
 +
   
 +
    if ( (flag_sw1==1) && (digitalRead(PIN_P1)==0) ) {flag_sw1=0;speed1+=ACEL;};
 +
    if ( (flag_sw1==0) && (digitalRead(PIN_P1)==1) ) {flag_sw1=1;};
 +
 
 +
    if ((gravity_map[(word)dist1 % NPIXELS])<127) speed1-=kg*(127-(gravity_map[(word)dist1 % NPIXELS]));
 +
    if ((gravity_map[(word)dist1 % NPIXELS])>127) speed1+=kg*((gravity_map[(word)dist1 % NPIXELS])-127);
 +
   
 +
   
 +
    speed1-=speed1*kf;
 +
   
 +
    if ( (flag_sw2==1) && (digitalRead(PIN_P2)==0) ) {flag_sw2=0;speed2+=ACEL;};
 +
    if ( (flag_sw2==0) && (digitalRead(PIN_P2)==1) ) {flag_sw2=1;};
 +
 
 +
    if ((gravity_map[(word)dist2 % NPIXELS])<127) speed2-=kg*(127-(gravity_map[(word)dist2 % NPIXELS]));
 +
    if ((gravity_map[(word)dist2 % NPIXELS])>127) speed2+=kg*((gravity_map[(word)dist2 % NPIXELS])-127);
 +
       
 +
    speed2-=speed2*kf;
 +
       
 +
    dist1+=speed1;
 +
    dist2+=speed2;
 +
 
 +
    if (dist1>dist2) {leader=1;}
 +
    if (dist2>dist1) {leader=2;};
 +
     
 +
    if (dist1>NPIXELS*loop1) {loop1++;tone(PIN_AUDIO,600);TBEEP=2;};
 +
    if (dist2>NPIXELS*loop2) {loop2++;tone(PIN_AUDIO,700);TBEEP=2;};
 +
 
 +
    if (loop1>loop_max) {for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,255,0));}; track.show();
 +
                                                    winner_fx();loop1=0;loop2=0;dist1=0;dist2=0;speed1=0;speed2=0;timestamp=0;
 +
                                                    start_race();
 +
                                                  }
 +
    if (loop2>loop_max) {for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(255,0,0));}; track.show();
 +
                                                    winner_fx();loop1=0;loop2=0;dist1=0;dist2=0;speed1=0;speed2=0;timestamp=0;
 +
                                                    start_race();
 +
                                                  }
 +
    if ((millis() & 512)==(512*draworder)) {if (draworder==0) {draworder=1;}
 +
                          else {draworder=0;} 
 +
                        };
 +
 
 +
    if (draworder==0) {draw_car1();draw_car2();}
 +
        else {draw_car2();draw_car1();} 
 +
               
 +
    track.show();
 +
    delay(tdelay);
 +
   
 +
    if (TBEEP>0) {TBEEP-=1;
 +
                  if (TBEEP==0) {noTone(PIN_AUDIO);}; // lib conflict !!!! interruption off by neopixel
 +
                }; 
 +
}
  
 
==fichiers à joindre==
 
==fichiers à joindre==

Version du 1 février 2024 à 11:07

Titre de la fiche expérience :

description (résumé)

éventuelle photo de l'équipe


Pain.jpg

Introduction

éventuelle vidéo Code utilisé sous Arduino

/* 

* ____                     _      ______ _____    _____
 / __ \                   | |    |  ____|  __ \  |  __ \               
| |  | |_ __   ___ _ __   | |    | |__  | |  | | | |__) |__ _  ___ ___ 
| |  | | '_ \ / _ \ '_ \  | |    |  __| | |  | | |  _  // _` |/ __/ _ \
| |__| | |_) |  __/ | | | | |____| |____| |__| | | | \ \ (_| | (_|  __/
 \____/| .__/ \___|_| |_| |______|______|_____/  |_|  \_\__,_|\___\___|
       | |                                                             
       |_|          
Open LED Race
An minimalist cars race for LED strip  
 
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.

by gbarbarov@singulardevices.com  for Arduino day Seville 2019 
https://www.hackster.io/gbarbarov/open-led-race-a0331a
https://twitter.com/openledrace

Code made dirty and fast, next improvements in: 
https://gitlab.com/open-led-race
https://openledrace.net/open-software/
  • /


  1. include <Adafruit_NeoPixel.h>
  2. define MAXLED 180 // MAX LEDs actives on strip

//Pins Arduino Day 19 version

  1. define PIN_LED 27 // R 500 ohms to DI pin for WS2812 and WS2813, for WS2813 BI pin of first LED to GND , CAP 1000 uF to VCC 5v/GND,power supplie 5V 2A
  2. define PIN_P1 16 // switch player 1 to PIN and GND
  3. define PIN_P2 18 // switch player 2 to PIN and GND
  4. define PIN_AUDIO 21 // through CAP 2uf to speaker 8 ohms

//Pins Maker Faire Roma 19 version //#define PIN_LED 2 // R 500 ohms to DI pin for WS2812 and WS2813, for WS2813 BI pin of first LED to GND , CAP 1000 uF to VCC 5v/GND,power supplie 5V 2A //#define PIN_P1 G34 // switch player 1 to PIN and GND //#define PIN_P2 A2 // switch player 2 to PIN and GND //#define PIN_AUDIO 3 // through CAP 2uf to speaker 8 ohms

int NPIXELS=MAXLED; // leds on track

  1. define COLOR1 track.Color(255,0,0)
  2. define COLOR2 track.Color(0,0,255)

int win_music[] = { 

 2637, 2637, 0, 2637, 
 0, 2093, 2637, 0,
 3136

};

byte gravity_map[MAXLED];

int TBEEP=3;

float speed1=0; float speed2=0; float dist1=0; float dist2=0;

byte loop1=0; byte loop2=0;

byte leader=0; byte loop_max=5; //total laps race


float ACEL=0.2; float kf=0.015; //friction constant float kg=0.003; //gravity constant

byte flag_sw1=0; byte flag_sw2=0; byte draworder=0;

unsigned long timestamp=0;

Adafruit_NeoPixel track = Adafruit_NeoPixel(MAXLED, PIN_LED, NEO_GRB + NEO_KHZ800);

int tdelay = 5;

void set_ramp(byte H,byte a,byte b,byte c) {for(int i=0;i<(b-a);i++){gravity_map[a+i]=127-i*((float)H/(b-a));}; 

gravity_map[b]=127; 
for(int i=0;i<(c-b);i++){gravity_map[b+i+1]=127+H-i*((float)H/(c-b));};

}

void set_loop(byte H,byte a,byte b,byte c) {for(int i=0;i<(b-a);i++){gravity_map[a+i]=127-i*((float)H/(b-a));}; 

gravity_map[b]=255; 
for(int i=0;i<(c-b);i++){gravity_map[b+i+1]=127+H-i*((float)H/(c-b));};

}


void setup() { 

 for(int i=0;i<NPIXELS;i++){gravity_map[i]=127;};
 track.begin(); 
 pinMode(PIN_P1,INPUT_PULLUP); 
 pinMode(PIN_P2,INPUT_PULLUP);  

 if ((digitalRead(PIN_P1)==0)) //push switch 1 on reset for activate physic
 {
   set_ramp(12,90,100,110);    // ramp centred in LED 100 with 10 led fordward and 10 backguard 
   for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,(127-gravity_map[i])/8) );};
   track.show();
 };
 start_race();

}

void start_race(){for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,0));}; 

                 track.show();
                 delay(2000);
                 track.setPixelColor(12, track.Color(0,255,0));
                 track.setPixelColor(11, track.Color(0,255,0));
                 track.show();
                 tone(PIN_AUDIO,400);
                 delay(2000);
                 noTone(PIN_AUDIO);                  
                 track.setPixelColor(12, track.Color(0,0,0));
                 track.setPixelColor(11, track.Color(0,0,0));
                 track.setPixelColor(10, track.Color(255,255,0));
                 track.setPixelColor(9, track.Color(255,255,0));
                 track.show();
                 tone(PIN_AUDIO,600);
                 delay(2000);
                 noTone(PIN_AUDIO);                  
                 track.setPixelColor(9, track.Color(0,0,0));
                 track.setPixelColor(10, track.Color(0,0,0));
                 track.setPixelColor(8, track.Color(255,0,0));
                 track.setPixelColor(7, track.Color(255,0,0));
                 track.show();
                 tone(PIN_AUDIO,1200);
                 delay(2000);
                 noTone(PIN_AUDIO);                               
                 timestamp=0;              
                };

void winner_fx() { 

              int msize = sizeof(win_music) / sizeof(int);
              for (int note = 0; note < msize; note++) {
              tone(PIN_AUDIO, win_music[note],200);
              delay(230);
              noTone(PIN_AUDIO);

} 


             };

void burning1(){ //to do 

}

void burning2(){ //to do 

}

void track_rain_fx(){ //to do 

}

void track_oil_fx(){ //to do 

}

void track_snow_fx(){ //to do 

}


void fuel_empty(){ //to do 

}

void fill_fuel_fx(){ //to do 

}

void in_track_boxs_fx(){ //to do 

}

void pause_track_boxs_fx(){ //to do 

}

void flag_boxs_stop(){ //to do 

}

void flag_boxs_ready(){ //to do 

}

void draw_safety_car(){ //to do 

}

void telemetry_rx(){ 

 //to do
}

void telemetry_tx(){ 

 //to do
}

void telemetry_lap_time_car1(){ //to do 

}

void telemetry_lap_time_car2(){ //to do 

}

void telemetry_record_lap(){ //to do 

}

void telemetry_total_time(){ //to do 

}

int read_sensor(byte player){ //to do }

int calibration_sensor(byte player){ 

 //to do

}

int display_lcd_laps(){ 

 //to do

}

int display_lcd_time(){ 

 //to do

}


void draw_car1(void){for(int i=0;i<=loop1;i++){track.setPixelColor(((word)dist1 % NPIXELS)+i, track.Color(0,255-i*20,0));}; 

 }

void draw_car2(void){for(int i=0;i<=loop2;i++){track.setPixelColor(((word)dist2 % NPIXELS)+i, track.Color(255-i*20,0,0));}; 

}

void loop() { 

   //for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,0));};
   for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,0,(127-gravity_map[i])/8) );};
   
   if ( (flag_sw1==1) && (digitalRead(PIN_P1)==0) ) {flag_sw1=0;speed1+=ACEL;};
   if ( (flag_sw1==0) && (digitalRead(PIN_P1)==1) ) {flag_sw1=1;};

   if ((gravity_map[(word)dist1 % NPIXELS])<127) speed1-=kg*(127-(gravity_map[(word)dist1 % NPIXELS]));
   if ((gravity_map[(word)dist1 % NPIXELS])>127) speed1+=kg*((gravity_map[(word)dist1 % NPIXELS])-127);
   
   
   speed1-=speed1*kf; 
   
   if ( (flag_sw2==1) && (digitalRead(PIN_P2)==0) ) {flag_sw2=0;speed2+=ACEL;};
   if ( (flag_sw2==0) && (digitalRead(PIN_P2)==1) ) {flag_sw2=1;};

   if ((gravity_map[(word)dist2 % NPIXELS])<127) speed2-=kg*(127-(gravity_map[(word)dist2 % NPIXELS]));
   if ((gravity_map[(word)dist2 % NPIXELS])>127) speed2+=kg*((gravity_map[(word)dist2 % NPIXELS])-127);
       
   speed2-=speed2*kf; 
       
   dist1+=speed1;
   dist2+=speed2;

   if (dist1>dist2) {leader=1;} 
   if (dist2>dist1) {leader=2;};
     
   if (dist1>NPIXELS*loop1) {loop1++;tone(PIN_AUDIO,600);TBEEP=2;};
   if (dist2>NPIXELS*loop2) {loop2++;tone(PIN_AUDIO,700);TBEEP=2;};

   if (loop1>loop_max) {for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(0,255,0));}; track.show();
                                                   winner_fx();loop1=0;loop2=0;dist1=0;dist2=0;speed1=0;speed2=0;timestamp=0;
                                                   start_race();
                                                  }
   if (loop2>loop_max) {for(int i=0;i<NPIXELS;i++){track.setPixelColor(i, track.Color(255,0,0));}; track.show();
                                                   winner_fx();loop1=0;loop2=0;dist1=0;dist2=0;speed1=0;speed2=0;timestamp=0;
                                                   start_race();
                                                  }
   if ((millis() & 512)==(512*draworder)) {if (draworder==0) {draworder=1;}
                         else {draworder=0;}   
                        }; 

   if (draworder==0) {draw_car1();draw_car2();}
       else {draw_car2();draw_car1();}   
                
   track.show(); 
   delay(tdelay);
   
   if (TBEEP>0) {TBEEP-=1; 
                 if (TBEEP==0) {noTone(PIN_AUDIO);}; // lib conflict !!!! interruption off by neopixel
                };

}

fichiers à joindre

code, ficher d'impression 3D, de découpe laser ou vinyle, ...

Sources et documentation complémentaire

ne pas modifier sous cette ligne

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