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spitty/arduino_qr_code.cpp

Last active December 18, 2016 21:11
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Arduino IDE sketch
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arduino_qr_code.cpp
/*
This Arduino sketch shows QR-code with word 'AMAZING' and a heart
in the right side of GLCD-display.
Library openGLCD https://bitbucket.org/bperrybap/openglcd/wiki/Home
is used.
Author: Maxim Logunov [email protected]
Date: 2016-12-17
*/
#include <openGLCD.h>
#define RECTSIZE 21
#define PXSIZE 2
const int bits[RECTSIZE][RECTSIZE] = {{0,0,0,0,0,0,0,1,0,1,1,0,1,1,0,0,0,0,0,0,0},
{0,1,1,1,1,1,0,1,1,0,1,1,0,1,0,1,1,1,1,1,0},
{0,1,0,0,0,1,0,1,1,0,1,1,1,1,0,1,0,0,0,1,0},
{0,1,0,0,0,1,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0},
{0,1,0,0,0,1,0,1,1,1,1,0,1,1,0,1,0,0,0,1,0},
{0,1,1,1,1,1,0,1,1,0,1,0,0,1,0,1,1,1,1,1,0},
{0,0,0,0,0,0,0,1,0,1,0,1,0,1,0,0,0,0,0,0,0},
{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
{1,1,0,1,0,0,1,1,0,0,1,0,0,1,1,1,1,0,1,1,0},
{1,0,1,0,0,0,1,0,0,0,0,0,0,0,1,1,1,0,1,0,1},
{0,1,1,1,0,1,1,0,0,0,0,0,0,0,1,1,0,0,1,1,1},
{1,0,1,1,1,0,1,1,0,0,0,0,0,1,1,1,1,1,0,1,1},
{0,0,0,1,0,0,0,1,1,0,0,0,1,1,1,1,0,1,0,0,1},
{1,1,1,1,1,1,1,1,1,1,0,1,1,1,0,0,1,0,0,1,1},
{0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,1,1,1,1,1},
{0,1,1,1,1,1,0,1,0,0,1,1,0,0,0,0,0,1,0,1,0},
{0,1,0,0,0,1,0,1,0,1,1,1,1,0,1,0,1,0,0,1,0},
{0,1,0,0,0,1,0,1,1,1,0,0,1,1,0,0,1,0,1,0,1},
{0,1,0,0,0,1,0,1,0,0,0,0,0,1,0,1,0,1,0,1,0},
{0,1,1,1,1,1,0,1,1,0,0,1,1,0,0,0,1,1,1,0,0},
{0,0,0,0,0,0,0,1,1,1,0,0,1,0,0,1,0,0,0,1,0}};
void setup()
{
GLCD.Init();
GLCD.ClearScreen();
}
void loop()
{
for (int i = 0; i < RECTSIZE; i++) {
for (int j = 0; j < RECTSIZE; j++) {
uint8_t color = (bits[i][j] == 0 ? PIXEL_ON : PIXEL_OFF);
// padding-top : 11 = (64 - RECTSIZE * PXSIZE) / 2
// padding-left : 75 = WIDTH / 2 + (64 - RECTSIZE * PXSIZE) / 2
GLCD.FillRect(75 + j * PXSIZE, 11 + i * PXSIZE, 2, 2, color);
}
}
delay(1000);
}
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