pti-ledy/lowLevel.ino

#include "lowLevel.h"

unsigned char saved_images_count = 0;
Cursor cursor1;

uint32_t saved_imaged[2][16][16] =
{
  {
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFFFFFF00, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
    },
    {
      0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000, 0xFF000000
    }
  }
};

void setPixel(unsigned short x, unsigned short y, uint32_t color)
{
  if (x % 2 == 1)
  {
    y = PANEL_PIXEL_COUNT - 1 - y;
  }
  pixels.setPixelColor(y + (x * PANEL_PIXEL_COUNT), color);
}

uint32_t getPixelColor(unsigned short x, unsigned short y)
{
  if (x % 2 == 1)
  {
    y = PANEL_PIXEL_COUNT - 1 - y;
  }
  return pixels.getPixelColor(y + (x * PANEL_PIXEL_COUNT));
}

void drawImageFromSaved(unsigned short offset_x, unsigned short offset_y, unsigned char i)
{
  for (int row = 0; row < 16; row++)
  {
    for (int col = 0; col < 16; col++)
    {
      uint32_t px_color = saved_imaged[i][row][col];
      if (!px_color)
      {
        continue;
      }
      unsigned short pixel_x = col + offset_x;
      unsigned short pixel_y = row + offset_y;

      if (pixel_x >= 0 && pixel_x < NUMPIXELS &&
          pixel_y >= 0 && pixel_y < NUMPIXELS)
      {
        setPixel(pixel_x, pixel_y, px_color);
      }
    }
  }
}

void drawCharacter(const bool (*character)[5], unsigned char height, unsigned char width, uint32_t color, Cursor (*used_cursor))
{
  for (unsigned char row = 0; row < 7; row++)
  {
    for (unsigned char col = 0; col < 5; col++)
    {
      if (character[row][col])
      {
        unsigned short pixel_x = col + used_cursor->x;
        unsigned short pixel_y = row + used_cursor->y;

        if (pixel_x >= 0 && pixel_x < NUMPIXELS &&
            pixel_y >= 0 && pixel_y < NUMPIXELS)
        {
          setPixel(pixel_x, pixel_y, color);
        }
      }
    }
  }
  used_cursor->x += width + 1;
}

void fillPixels(unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, uint32_t color)
{
  if (x1 > x2)
  {
    unsigned short tmp = x1; x1 = x2; x2 = tmp;
  }
  if (y1 > y2)
  {
    unsigned short tmp = y1; y1 = y2; y2 = tmp;
  }

  unsigned short width  = (unsigned short)(x2 - x1 + 1);
  unsigned short height = (unsigned short)(y2 - y1 + 1);

  for (unsigned short i = 0; i < height; i++)
  {
    for (unsigned short j = 0; j < width; j++)
    {
      setPixel(x1 + j, y1 + i, color);
    }
  }
}

void shiftGivenRectangleLefr(unsigned short x1, unsigned short y1, unsigned short x2, unsigned short y2, unsigned char shift_by)
{
  if (!shift_by)
  {
    return;
  }
  if (x1 > x2)
  {
    unsigned short tmp = x1; x1 = x2; x2 = tmp;
  }
  if (y1 > y2)
  {
    unsigned short tmp = y1; y1 = y2; y2 = tmp;
  }

  unsigned short width  = (unsigned short)(x2 - x1 + 1);
  unsigned short height = (unsigned short)(y2 - y1 + 1);

  for (unsigned short i = 0; i < height; i++)
  {
    for (unsigned short j = 0; j < width + shift_by; j++)
    {
      setPixel(x1 + j - shift_by, y1 + i, getPixelColor(x1 + j, y1 + i));
      setPixel(x1 + j, y1 + i, 0x00000000);
    }
  }
}