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DashyFox
2023-09-27 23:28:41 +03:00
parent 6ad23825b5
commit f432bc16be
4 changed files with 73 additions and 50 deletions
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36
modules/Display.h
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@ -28,25 +28,45 @@ protected:
struct ScreenParam {
uint16_t width, height, orientation;
} screen;
uint8_t* screenBuffer;
uint16_t screenBufferSize;
uint8_t* buffer;
public:
Display(uint16_t width, uint16_t height, uint16_t orientation) {
screen.width = width;
screen.height = height;
screenBufferSize = (width * height) / 8 + ((width * height) / 8) ? 1 : 0;
screen.orientation = orientation;
buffer = new uint8_t[((width * height) / 8)];
screenBuffer = new uint8_t[screenBufferSize];
}
virtual void writePixel() {};
virtual void writePixel(uint16_t x, uint16_t y, bool color) {};
void drawBbitmap(int16_t x, int16_t y, const uint8_t bitmap [],
int16_t w, int16_t h) {
void drawBitmap(int16_t posX, int16_t posY, const uint8_t bitmap [], int16_t sizeX, int16_t sizeY) {
Picture<128, 32> logo;
for (uint16_t iY = 1; iY <= sizeY; iY++) {
for (uint16_t iX = 1; iX <= sizeX; iX++) {
uint16_t local = iY * (sizeY - 1) + iX;
uint16_t global = screen.height * (posY + iY - 1) + (posX + iX);
bool localPixel = (bitmap[local / 8] >> (7 - (local % 8))) & 1;
bool globalPixel = (screenBuffer[global / 8] >> (7 - (global % 8))) & 1;
if (localPixel != globalPixel) {
_writePixel(posX + iX, posY + iY, localPixel);
}
}
}
}
protected:
void _writePixel(uint16_t x, uint16_t y, bool color) {
uint16_t Y = screen.height * (y - 1);
if (color) {
screenBuffer[(Y + x) / 8] |= (1 << (7 - (Y + x) % 8)); // |= 0b00010000
} else {
screenBuffer[(Y + x) / 8] &= ~(1 << (7 - (Y + x) % 8)); // &= 11101111
}
writePixel(x, y, color);
}
};