uint8_t Adafruit_SharpMem::getPixel(uint16_t x, uint16_t y)
{
if((x >= _width) || (y >= _height)) return 0; // <0 test not needed, unsigned
switch(rotation) {
case 1:
_swap_uint16_t(x, y);
x = WIDTH - 1 - x;
break;
case 2:
x = WIDTH - 1 - x;
y = HEIGHT - 1 - y;
break;
case 3:
_swap_uint16_t(x, y);
y = HEIGHT - 1 - y;
break;
default:
break;
}
#if defined __AVR__
return sharpmem_buffer[(y*SHARPMEM_LCDWIDTH + x) / 8] &
pgm_read_byte(&set[x & 7]) ? 1 : 0;
#else
return sharpmem_buffer[(y*SHARPMEM_LCDWIDTH + x) /8] & (1 << x % 8) ? 1 : 0;
#endif
}
uint8_t SharpMemory::getPixel(uint16_t x, uint16_t y) {
if((x < 0) || (x >= DISPLAY_WIDTH) || (y < 0) || (y >= DISPLAY_HEIGHT)) return false;
switch(rotation) {
case 1:
_swap_uint16_t(x, y);
x = WIDTH - 1 - x;
break;
case 2:
x = WIDTH - 1 - x;
y = HEIGHT - 1 - y;
break;
case 3:
_swap_uint16_t(x, y);
y = HEIGHT - 1 - y;
break;
}
return !(frameBuffer[y][x/8] & set[x % 8]) ? BLACK : WHITE;
}
