AULA 9 - Microcontroladores - Eng

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Trabalho Nelson

Protótipo

Hardware/Eletrônica

O aluno Nelson utilizou o módulo MAX7219 e biblioteca MaxMatriz.h

Vídeo do protótipo

Firmware

1. include <MaxMatrix.h>

#include <avr/pgmspace.h>

PROGMEM const unsigned char CH[] = {

 3, 8, B00000000, B00000000, B00000000, B00000000, B00000000, // space
 1, 8, B01011111, B00000000, B00000000, B00000000, B00000000, // !
 3, 8, B00000011, B00000000, B00000011, B00000000, B00000000, // "
 5, 8, B00010100, B00111110, B00010100, B00111110, B00010100, // #
 4, 8, B00100100, B01101010, B00101011, B00010010, B00000000, // $
 5, 8, B01100011, B00010011, B00001000, B01100100, B01100011, // %
 5, 8, B00110110, B01001001, B01010110, B00100000, B01010000, // &
 1, 8, B00000011, B00000000, B00000000, B00000000, B00000000, // '
 3, 8, B00011100, B00100010, B01000001, B00000000, B00000000, // (
 3, 8, B01000001, B00100010, B00011100, B00000000, B00000000, // )
 5, 8, B00101000, B00011000, B00001110, B00011000, B00101000, // *
 5, 8, B00001000, B00001000, B00111110, B00001000, B00001000, // +
 2, 8, B10110000, B01110000, B00000000, B00000000, B00000000, // ,
 4, 8, B00001000, B00001000, B00001000, B00001000, B00000000, // -
 2, 8, B01100000, B01100000, B00000000, B00000000, B00000000, // .
 4, 8, B01100000, B00011000, B00000110, B00000001, B00000000, // /
 4, 8, B00111110, B01000001, B01000001, B00111110, B00000000, // 0
 3, 8, B01000010, B01111111, B01000000, B00000000, B00000000, // 1
 4, 8, B01100010, B01010001, B01001001, B01000110, B00000000, // 2
 4, 8, B00100010, B01000001, B01001001, B00110110, B00000000, // 3
 4, 8, B00011000, B00010100, B00010010, B01111111, B00000000, // 4
 4, 8, B00100111, B01000101, B01000101, B00111001, B00000000, // 5
 4, 8, B00111110, B01001001, B01001001, B00110000, B00000000, // 6
 4, 8, B01100001, B00010001, B00001001, B00000111, B00000000, // 7
 4, 8, B00110110, B01001001, B01001001, B00110110, B00000000, // 8
 4, 8, B00000110, B01001001, B01001001, B00111110, B00000000, // 9
 2, 8, B01010000, B00000000, B00000000, B00000000, B00000000, // :
 2, 8, B10000000, B01010000, B00000000, B00000000, B00000000, // ;
 3, 8, B00010000, B00101000, B01000100, B00000000, B00000000, // <
 3, 8, B00010100, B00010100, B00010100, B00000000, B00000000, // =
 3, 8, B01000100, B00101000, B00010000, B00000000, B00000000, // >
 4, 8, B00000010, B01011001, B00001001, B00000110, B00000000, // ?
 5, 8, B00111110, B01001001, B01010101, B01011101, B00001110, // @
 4, 8, B01111110, B00010001, B00010001, B01111110, B00000000, // A
 4, 8, B01111111, B01001001, B01001001, B00110110, B00000000, // B
 4, 8, B00111110, B01000001, B01000001, B00100010, B00000000, // C
 4, 8, B01111111, B01000001, B01000001, B00111110, B00000000, // D
 4, 8, B01111111, B01001001, B01001001, B01000001, B00000000, // E
 4, 8, B01111111, B00001001, B00001001, B00000001, B00000000, // F
 4, 8, B00111110, B01000001, B01001001, B01111010, B00000000, // G
 4, 8, B01111111, B00001000, B00001000, B01111111, B00000000, // H
 3, 8, B01000001, B01111111, B01000001, B00000000, B00000000, // I
 4, 8, B00110000, B01000000, B01000001, B00111111, B00000000, // J
 4, 8, B01111111, B00001000, B00010100, B01100011, B00000000, // K
 4, 8, B01111111, B01000000, B01000000, B01000000, B00000000, // L
 5, 8, B01111111, B00000010, B00001100, B00000010, B01111111, // M
 5, 8, B01111111, B00000100, B00001000, B00010000, B01111111, // N
 4, 8, B00111110, B01000001, B01000001, B00111110, B00000000, // O
 4, 8, B01111111, B00001001, B00001001, B00000110, B00000000, // P
 4, 8, B00111110, B01000001, B01000001, B10111110, B00000000, // Q
 4, 8, B01111111, B00001001, B00001001, B01110110, B00000000, // R
 4, 8, B01000110, B01001001, B01001001, B00110010, B00000000, // S
 5, 8, B00000001, B00000001, B01111111, B00000001, B00000001, // T
 4, 8, B00111111, B01000000, B01000000, B00111111, B00000000, // U
 5, 8, B00001111, B00110000, B01000000, B00110000, B00001111, // V
 5, 8, B00111111, B01000000, B00111000, B01000000, B00111111, // W
 5, 8, B01100011, B00010100, B00001000, B00010100, B01100011, // X
 5, 8, B00000111, B00001000, B01110000, B00001000, B00000111, // Y
 4, 8, B01100001, B01010001, B01001001, B01000111, B00000000, // Z
 2, 8, B01111111, B01000001, B00000000, B00000000, B00000000, // [
 4, 8, B00000001, B00000110, B00011000, B01100000, B00000000, // \ backslash
 2, 8, B01000001, B01111111, B00000000, B00000000, B00000000, // ]
 3, 8, B00000010, B00000001, B00000010, B00000000, B00000000, // hat
 4, 8, B01000000, B01000000, B01000000, B01000000, B00000000, // _
 2, 8, B00000001, B00000010, B00000000, B00000000, B00000000, // `
 4, 8, B00100000, B01010100, B01010100, B01111000, B00000000, // a
 4, 8, B01111111, B01000100, B01000100, B00111000, B00000000, // b
 4, 8, B00111000, B01000100, B01000100, B00101000, B00000000, // c
 4, 8, B00111000, B01000100, B01000100, B01111111, B00000000, // d
 4, 8, B00111000, B01010100, B01010100, B00011000, B00000000, // e
 3, 8, B00000100, B01111110, B00000101, B00000000, B00000000, // f
 4, 8, B10011000, B10100100, B10100100, B01111000, B00000000, // g
 4, 8, B01111111, B00000100, B00000100, B01111000, B00000000, // h
 3, 8, B01000100, B01111101, B01000000, B00000000, B00000000, // i
 4, 8, B01000000, B10000000, B10000100, B01111101, B00000000, // j
 4, 8, B01111111, B00010000, B00101000, B01000100, B00000000, // k
 3, 8, B01000001, B01111111, B01000000, B00000000, B00000000, // l
 5, 8, B01111100, B00000100, B01111100, B00000100, B01111000, // m
 4, 8, B01111100, B00000100, B00000100, B01111000, B00000000, // n
 4, 8, B00111000, B01000100, B01000100, B00111000, B00000000, // o
 4, 8, B11111100, B00100100, B00100100, B00011000, B00000000, // p
 4, 8, B00011000, B00100100, B00100100, B11111100, B00000000, // q
 4, 8, B01111100, B00001000, B00000100, B00000100, B00000000, // r
 4, 8, B01001000, B01010100, B01010100, B00100100, B00000000, // s
 3, 8, B00000100, B00111111, B01000100, B00000000, B00000000, // t
 4, 8, B00111100, B01000000, B01000000, B01111100, B00000000, // u
 5, 8, B00011100, B00100000, B01000000, B00100000, B00011100, // v
 5, 8, B00111100, B01000000, B00111100, B01000000, B00111100, // w
 5, 8, B01000100, B00101000, B00010000, B00101000, B01000100, // x
 4, 8, B10011100, B10100000, B10100000, B01111100, B00000000, // y
 3, 8, B01100100, B01010100, B01001100, B00000000, B00000000, // z
 3, 8, B00001000, B00110110, B01000001, B00000000, B00000000, // {
 1, 8, B01111111, B00000000, B00000000, B00000000, B00000000, // |
 3, 8, B01000001, B00110110, B00001000, B00000000, B00000000, // }
 4, 8, B00001000, B00000100, B00001000, B00000100, B00000000, // ~

};

int DIN = 7;   // DIN pin of MAX7219 module

int CLK = 6;   // CLK pin of MAX7219 module

int CS = 5;    // CS pin of MAX7219 module

int maxInUse = 2;

 

MaxMatrix m(DIN, CS, CLK, maxInUse);

 

char text[]= "IFSC 2018 - 7o FASE - NELSON "; // texto deslizante

void setup() {

 m.init(); // module initialize

 m.setIntensity(15); // intensidade do brilho

}

void loop() {

  printStringWithShift(text, 80); // (texto, velocidade de deslizamento)

}

// Display=the extracted characters with scrolling

void printCharWithShift(char c, int shift_speed) {

  

 if (c < 32) return;

 c -= 32;

 byte buffer[100];

 memcpy_P(buffer, CH + 7 * c, 7);

 m.writeSprite(32, 0, buffer);

 m.setColumn(32 + buffer[0], 0);

 for (int i = 0; i < buffer[0] + 1; i++)

 {

   delay(shift_speed);

   m.shiftLeft(false, false);

 }

}

 // Extract the characters from the text string

void printStringWithShift(char* s, int shift_speed) {

 while (*s != 0) {

   printCharWithShift(*s, shift_speed);

    s++;

  }

}

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Trabalho Vitor

Firmware

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