ScStw/ESP32-HUB75-MatrixPanel-DMA
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Merge pull request #440 from rigorka/master

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Support for 1/16 64px high outdoor panels driven by ICN2037BP chip
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mrfaptastic 2023-04-17 15:29:16 +01:00 committed by GitHub
commit 84381838c7
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1 changed files with 9 additions and 6 deletions
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15
src/ESP32-VirtualMatrixPanel-I2S-DMA.h
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@ -362,13 +362,16 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t virt_x, int16_t virt_
* there's only 2 x RGB pins... and convert this to 1/4 or something * there's only 2 x RGB pins... and convert this to 1/4 or something
*/ */
if (panel_scan_rate == FOUR_SCAN_64PX_HIGH) if ((panel_scan_rate == FOUR_SCAN_32PX_HIGH) || (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)
{ {
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); }
}
/* Convert Real World 'VirtualMatrixPanel' co-ordinates (i.e. Real World pixel you're looking at /* 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 on the panel or chain of panels, per the chaining configuration) to a 1/8 panels
double 'stretched' and 'squished' coordinates which is what needs to be sent from the double 'stretched' and 'squished' coordinates which is what needs to be sent from the