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Fix incorrect getCoords() for 16px_high panels

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board707 2024-06-04 10:41:26 +03:00
parent 54ef607166
commit 228e742702
1 changed files with 4 additions and 11 deletions
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15
src/ESP32-VirtualMatrixPanel-I2S-DMA.h
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@ -405,22 +405,15 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t virt_x, int16_t virt_
}
else if (panel_scan_rate == FOUR_SCAN_16PX_HIGH)
{
if ((virt_y & 8) == 0)
if ((virt_y & 4) == 0)
{
coords.x += (panelResX >> 2) * (((coords.x & 0xFFF0) >> 4) + 1); // 1st, 3rd 'block' of 8 rows of pixels, offset by panel width in DMA buffer
coords.x += ((coords.x / panelResX) + 1) * panelResX; // 1st, 3rd 'block' of 8 rows of pixels, offset by panel width in DMA buffer
}
else
{
coords.x += (panelResX >> 2) * (((coords.x & 0xFFF0) >> 4)); // 2nd, 4th 'block' of 8 rows of pixels, offset by panel width in DMA buffer
}
if (virt_y < 32)
coords.y = (virt_y >> 4) * 8 + (virt_y & 0b00000111);
else
{
coords.y = ((virt_y - 32) >> 4) * 8 + (virt_y & 0b00000111);
coords.x += 256;
coords.x += (coords.x / panelResX) * panelResX; // 2nd, 4th 'block' of 8 rows of pixels, offset by panel width in DMA buffer
}
coords.y = (coords.y >> 3) * 4 + (coords.y & 0b00000011);
}
return coords;