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-rw-r--r--src/ESP32-VirtualMatrixPanel-I2S-DMA.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/ESP32-VirtualMatrixPanel-I2S-DMA.h b/src/ESP32-VirtualMatrixPanel-I2S-DMA.h
index e30f44a..1bdc2e2 100644
--- a/src/ESP32-VirtualMatrixPanel-I2S-DMA.h
+++ b/src/ESP32-VirtualMatrixPanel-I2S-DMA.h
@@ -49,7 +49,8 @@ enum PANEL_SCAN_RATE
NORMAL_TWO_SCAN,
NORMAL_ONE_SIXTEEN, // treated as the same
FOUR_SCAN_32PX_HIGH,
- FOUR_SCAN_16PX_HIGH
+ FOUR_SCAN_16PX_HIGH,
+ FOUR_SCAN_64PX_HIGH
};
// Chaining approach... From the perspective of the DISPLAY / LED side of the chain of panels.
@@ -354,12 +355,19 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t virt_x, int16_t virt_
break;
} // end switch
+
/* START: Pixel remapping AGAIN to convert TWO parallel scanline output that the
* the underlying hardware library is designed for (because
* there's only 2 x RGB pins... and convert this to 1/4 or something
- */
- if (panel_scan_rate == FOUR_SCAN_32PX_HIGH)
+ */
+
+ if (panel_scan_rate == FOUR_SCAN_64PX_HIGH)
+ {
+ // https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA/issues/345#issuecomment-1510401192
+ if ((virt_y & 8) != ((virt_y & 16) >> 1)) { virt_y = (virt_y & 0b11000) ^ 0b11000 + (virt_y & 0b11100111); }
+ }
+ else if (panel_scan_rate == FOUR_SCAN_32PX_HIGH)
{
/* Convert Real World 'VirtualMatrixPanel' co-ordinates (i.e. Real World pixel you're looking at
on the panel or chain of panels, per the chaining configuration) to a 1/8 panels