==== Tutoriels MAX7219 avec matrice 8X8 ==== {{:start:module-d-affichage-max7219-en-kit-a-monter-pour-arduino.jpg?200|}} === Liens web tuto MAX7219 === * [[http://linksprite.com/wiki/index.php5?title=LED_Matrix_Kit|Montage Kit MAX7219 EN]] * [[start:arduino:max7219:FR|Montage Kstart:arduino:max7219:FRit MAX7219 FR]] * [[https://openclassrooms.com/courses/perfectionnez-vous-dans-la-programmation-arduino/concevez-des-matrices-de-led|Concevez des matrices de LED]] * [[http://tiptopboards.free.fr/arduino_forum/viewtopic.php?t=6&p=6|Tuto MAX7219 Arduino]] * [[http://wiki.labaixbidouille.com/index.phLien externep/Matrice_de_LED|Matrice 8X8]] * [[http://idehack.com/blog/tutoriel-arduino-max7219-afficheur-8x8-led/|Tutoriel Arduino – MAX7219 Afficheur 8X8 LED]] *[[http://tronixstuff.com/2013/10/11/tutorial-arduino-max7219-led-display-driver-ic/|MAX 7219]] * [[http://linksprite.com/wiki/index.php5?title=LED_Matrix_Kit&oldid=9477|LED Matrix Kit]] * [[http://electroniqueamateur.blogspot.fr/2015/12/matrice-de-64-leds-max7219-et-arduino.html|64 LEDS et MAX7219]] * [[http://www.instructables.com/id/Multiple-LED-Matrixes-with-Arduino/|MAX7219 avec 4 matrices de LEDS 8X8 en cascade]] * [[start:arduino:max7219:Matrice LED 4X_8x8-en Francais |]] * [[http://www.fabriqueurs.com/arduino-et-matrices-de-leds-un-afficheur-pilote-depuis-internet/|LEDS 8X8 par internet]] * [[https://youtu.be/TOuKnOG8atk|Une Video]] === Programmes === == Préparation Logiciels == {{:start:arduino:arduino.jpg?200|}}Utiliser ou télécharger la dernière version de [[https://www.arduino.cc/en/Main/Software|l'IDE Arduino]] Le diagramme de synchronisation pour Max7219 et son format de données série sont joints ci-dessous avec ses caractéristiques électroniques. {{:start:arduino:400px-software1.jpg?400|}} {{:start:arduino:400px-software2.jpg?300|}} == Un programme de test sans librairie à inclure == unsigned char i; unsigned char j; /*Port Definitions*/ int Max7219_pinCLK = 10; int Max7219_pinCS = 9; int Max7219_pinDIN = 8; unsigned char disp1[38][8]={ {0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C},//0 {0x10,0x18,0x14,0x10,0x10,0x10,0x10,0x10},//1 {0x7E,0x2,0x2,0x7E,0x40,0x40,0x40,0x7E},//2 {0x3E,0x2,0x2,0x3E,0x2,0x2,0x3E,0x0},//3 {0x8,0x18,0x28,0x48,0xFE,0x8,0x8,0x8},//4 {0x3C,0x20,0x20,0x3C,0x4,0x4,0x3C,0x0},//5 {0x3C,0x20,0x20,0x3C,0x24,0x24,0x3C,0x0},//6 {0x3E,0x22,0x4,0x8,0x8,0x8,0x8,0x8},//7 {0x0,0x3E,0x22,0x22,0x3E,0x22,0x22,0x3E},//8 {0x3E,0x22,0x22,0x3E,0x2,0x2,0x2,0x3E},//9 {0x8,0x14,0x22,0x3E,0x22,0x22,0x22,0x22},//A {0x3C,0x22,0x22,0x3E,0x22,0x22,0x3C,0x0},//B {0x3C,0x40,0x40,0x40,0x40,0x40,0x3C,0x0},//C {0x7C,0x42,0x42,0x42,0x42,0x42,0x7C,0x0},//D {0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x7C},//E {0x7C,0x40,0x40,0x7C,0x40,0x40,0x40,0x40},//F {0x3C,0x40,0x40,0x40,0x40,0x44,0x44,0x3C},//G {0x44,0x44,0x44,0x7C,0x44,0x44,0x44,0x44},//H {0x7C,0x10,0x10,0x10,0x10,0x10,0x10,0x7C},//I {0x3C,0x8,0x8,0x8,0x8,0x8,0x48,0x30},//J {0x0,0x24,0x28,0x30,0x20,0x30,0x28,0x24},//K {0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7C},//L {0x81,0xC3,0xA5,0x99,0x81,0x81,0x81,0x81},//M {0x0,0x42,0x62,0x52,0x4A,0x46,0x42,0x0},//N {0x3C,0x42,0x42,0x42,0x42,0x42,0x42,0x3C},//O {0x3C,0x22,0x22,0x22,0x3C,0x20,0x20,0x20},//P {0x1C,0x22,0x22,0x22,0x22,0x26,0x22,0x1D},//Q {0x3C,0x22,0x22,0x22,0x3C,0x24,0x22,0x21},//R {0x0,0x1E,0x20,0x20,0x3E,0x2,0x2,0x3C},//S {0x0,0x3E,0x8,0x8,0x8,0x8,0x8,0x8},//T {0x42,0x42,0x42,0x42,0x42,0x42,0x22,0x1C},//U {0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18},//V {0x0,0x49,0x49,0x49,0x49,0x2A,0x1C,0x0},//W {0x0,0x41,0x22,0x14,0x8,0x14,0x22,0x41},//X {0x41,0x22,0x14,0x8,0x8,0x8,0x8,0x8},//Y {0x0,0x7F,0x2,0x4,0x8,0x10,0x20,0x7F},//Z }; void Write_Max7219_byte(unsigned char DATA) { unsigned char i; digitalWrite(Max7219_pinCS,LOW); for(i=8;i>=1;i--) { digitalWrite(Max7219_pinCLK,LOW); digitalWrite(Max7219_pinDIN,DATA&0x80);// Extracting a bit data DATA = DATA<<1; digitalWrite(Max7219_pinCLK,HIGH); } } void Write_Max7219(unsigned char address,unsigned char dat) { digitalWrite(Max7219_pinCS,LOW); Write_Max7219_byte(address); //address，code of LED Write_Max7219_byte(dat); //data，figure on LED digitalWrite(Max7219_pinCS,HIGH); } void Init_MAX7219(void) { Write_Max7219(0x09, 0x00); //decoding ：BCD Write_Max7219(0x0a, 0x03); //brightness Write_Max7219(0x0b, 0x07); //scanlimit；8 LEDs Write_Max7219(0x0c, 0x01); //power-down mode：0，normal mode：1 Write_Max7219(0x0f, 0x00); //test display：1；EOT，display：0 } void setup() { pinMode(Max7219_pinCLK,OUTPUT); pinMode(Max7219_pinCS,OUTPUT); pinMode(Max7219_pinDIN,OUTPUT); delay(50); Init_MAX7219(); } void loop() { for(j=0;j<38;j++) { for(i=1;i<9;i++) Write_Max7219(i,disp1[j][i-1]); delay(500); } } == Programmes avec librairies à inclure == *{{ :start:afficheur8x8.zip |}} *{{ :start:max7219_dot_matrix_scroll_text.ino.zip |}} *{{ :start:arduino:web-scroll-matrix-master.zip |}} *{{ :start:arduino:max7219_100.ino.tar.gz |}} == Librairies == Différentes librairies à tester *{{ :start:arduino:ledcontrol.zip |}} *{{ :start:arduino:ledcontrol-master.zip |}} *{{ :start:arduino:maxmatrix.zip |}} Une librairie pour les matrices en cascade ( à essayer ...) *{{ :start:arduino:ledcontrolms_f79uc7xhkcjmpgv.zip |}} Une autre librairie mais pour le Raspberry ( A voir lors d'une autre soirée ...) * {{ :start:arduino:luma.led_matrix-master_raspberry.zip |}} * On peut y voir une demo en image animée... === Pour la création de codes pour matrices de LEDS === Envoyer par Fernand [[http://jorydotcom.github.io/matrix-emoji/|8x8 Matrix Character Creator]] Pour la création de caractères 8X8 sur la matrice de LEDs *[[http://xantorohara.github.io/led-matrix-editor/|Leds Matrice editor]] *Le programme qui va avec : *[[http://xantorohara.blogspot.fr/2015/09/arduino-store-64-bit-integers-in-progmem.html|Programme pour matrice]] Toujours envoyer par Fernand : un programme de test, ne pas oublier d'inclure les 2 librairies ci-dessous [[https://www.tokopedia.com/daelectronics/module-led-dot-matrix-32x8-display-with-max7219-for-arduino| Matrix 32x8 Max7219 ]] *{{:start:arduino:650000_c462b588-77d8-4da2-a90c-8fb744af3f10.jpg?200|}} *{{ :start:arduino:exemple_002_code_max7219.ino.zip |exemple 002 programme 32X8}} * {{ :start:arduino:adafruit-gfx-library-master.zip |Librairie Adafruit_gfx}} * {{ :start:arduino:arduino-max72xxpanel-master.zip |Librairie Max72xx}}