238 lines
5.7 KiB
C++
238 lines
5.7 KiB
C++
#include <FastLED.h>
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//fastled
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#define NUM_LEDS 200 //7 * 9 * 2 + 2*2(points)
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#define DATA_PIN 3
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CRGB leds[NUM_LEDS]; // Define the array of leds
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void setup()
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{
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//Serial
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Serial.begin(9600);
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//FASTLED
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FastLED.addLeds<WS2811, DATA_PIN, GRB>(leds, NUM_LEDS);
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//RAZ de l'afficheur
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sevensegment(String(" "), 1, false);
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}
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void sevensegment(String displayString, short displayColor, bool displayPoints) //2 strings
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{
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//Serial.println("Entrée dans sevensegment");
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//RAZ
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for(int i=0; i<140; i++)
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{
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leds[i] = CRGB::Black;
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}
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//transformer le string en une matrice de 9caractères
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int numSpaces = 9 - displayString.length();
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for(int i=0; i<numSpaces; i++)
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{
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displayString = " " + displayString;
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}
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char displayText[10];
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displayString.toCharArray(displayText, 10);
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//Serial.println (displayText);
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//transformer la matrice de caracteres en une matrice de numéros
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//avec
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//char 0 = 0
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//char 1 = 1
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//etc
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//char - = 10
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int displayNumCode[9];
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for(int i=0; i<9; i++)
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{
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switch (displayText[i])
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{
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case '0':displayNumCode[i] = 0;break;
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case '1':displayNumCode[i] = 1;break;
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case '2':displayNumCode[i] = 2;break;
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case '3':displayNumCode[i] = 3;break;
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case '4':displayNumCode[i] = 4;break;
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case '5':displayNumCode[i] = 5;break;
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case '6':displayNumCode[i] = 6;break;
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case '7':displayNumCode[i] = 7;break;
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case '8':displayNumCode[i] = 8;break;
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case '9':displayNumCode[i] = 9;break;
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case '-':displayNumCode[i] = 10;break;
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case ' ':displayNumCode[i] = 11;break;
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}
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}
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//afficher l'array displayNumCode
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/*
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Serial.print("DisplayNumCode = ( ");
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for(int i=0; i<9; i++)
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{
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Serial.print(displayNumCode[i]);
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Serial.print(",");
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}
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Serial.println(" )");
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*/
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//l'ordre des leds est inverse au sens d'écriture des chiffres.
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//il faut donc inverser l'array de displayNumCode.
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int displayNumCodeReversed[9]; //taille 8 ou 9 ?
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for(int i=0; i<9; i++)
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{
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displayNumCodeReversed[8-i] = displayNumCode[i];
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}
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//afficher l'array displayNumCodeReversed
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/*
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Serial.print("DisplayNumCodeReversed = ( ");
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for(int i=0; i<9; i++)
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{
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Serial.print(displayNumCodeReversed[i]);
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Serial.print(",");
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}
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Serial.println(" )");
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*/
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//quels segments allumer pour chaque caractere
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// 2
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// ___
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// 3| |1
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// |_4_|
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// 7| |5
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// |___|
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// 6
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// à revoir
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int matrixsevenseg[12][7] = //12 charactères, 012345679-" ", 7 seg
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// 1 2 3 4 5 6 7
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{ {1,1,1,0,1,1,1}, //char 0
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{1,0,0,0,1,0,0}, //char 1
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{1,1,0,1,0,1,1}, //char 2
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{1,1,0,1,1,1,0}, //char 3
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{1,0,1,1,1,0,0}, //char 4
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{0,1,1,1,1,1,0}, //char 5
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{0,1,1,1,1,1,1}, //char 6
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{1,1,0,0,1,0,0}, //char 7
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{1,1,1,1,1,1,1}, //char 8
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{1,1,1,1,1,1,0}, //char 9
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{0,0,0,1,0,0,0}, //char -
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{0,0,0,0,0,0,0} //char " " (space)
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};
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int test[132]={0};
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//Serial.println("Déclaré la matrice des segments 'matrixsevenseg' ");
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//afficher les caracteres individuels
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for(int i=0; i<=8; i++) //chaque caractère
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{
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//Serial.print("on entre dans le caractère n°");
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//Serial.print(i);
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//Serial.print(". On cherche à afficher le caractère : ");
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//Serial.println(displayNumCodeReversed[i]);
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for(int j = 0; j<7; j++) //chaque segment
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{
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//Serial.print("on entre dans le segment n°");
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//Serial.print(j);
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//Serial.print(" Ce segment doit avoir pour valeur : ");
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//Serial.println(matrixsevenseg[displayNumCodeReversed[i]][j]);
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if(matrixsevenseg[displayNumCodeReversed[i]][j] == 1)
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{
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for(int k=0; k<2; k++) // les 2 leds du segemnt
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{
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//Serial.print("indice : ");
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//Serial.print(i*7*2 +(j)*2 + k);
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if(matrixsevenseg[displayNumCodeReversed[i]][j] == 1)
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{
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if(displayColor == 1){leds[i*7*2 +(j)*2 + k] = CRGB::Red;}
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else if(displayColor == 2){leds[i*7*2 +(j)*2 + k] = CRGB::Blue;}
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else if(displayColor == 3){leds[i*7*2 +(j)*2 + k] = CRGB::Green;}
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else if(displayColor == 4){leds[i*7*2 +(j)*2 + k] = CRGB::Yellow;}
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else if(displayColor == 5){leds[i*7*2 +(j)*2 + k] = CRGB::Pink;}
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//test[i*7*2 +(j)*2 + k] = 19;
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//Serial.println(" -> on");
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}
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else
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{
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leds[i*7*2 +(j)*2 + k] = CRGB::Black;
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//test[i*7*2 +(j)*2 + k] = 2;
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//Serial.println(" -> off");
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}
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}
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}
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}
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}
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//points
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if(displayPoints == true)
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{
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//éteindre les points
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for(int m=126; m<=140; m++)
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{
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if(displayColor == 1){leds[m] = CRGB::Red;}
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else if(displayColor == 2){leds[m] = CRGB::Blue;}
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else if(displayColor == 3){leds[m] = CRGB::Green;}
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else if(displayColor == 4){leds[m] = CRGB::Yellow;}
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else if(displayColor == 5){leds[m] = CRGB::Pink;}
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}
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}
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else
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{
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//allumer les points
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for(int m=126; m<=140; m++)
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{
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leds[m] = CRGB::Black; //adapter les points à la couleur de displaycolor
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}
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}
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FastLED.show();
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//Serial.println("fastled.show()");
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}
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void loop()
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{
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//couleurs :
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//1 = Red
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//2 = Blue
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//3 = Green
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//4 = Yellow
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//5 = Pink
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String messageStr = "123456789";
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sevensegment(messageStr, 3, true);
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/*
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for(int i=51*60; i>=0; i--)
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{
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sevensegment(String(i), 1, false);
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delay(1000);
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}
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*/
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}
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