ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update OneEighthScanMatrixPanel.h

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mrfaptastic 2021-10-24 22:06:44 +01:00
parent 3f511c9f6e
commit d952839a0d
1 changed files with 2 additions and 0 deletions
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examples/One_Eighth_1_8_ScanPanel/OneEighthScanMatrixPanel.h
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@ -156,6 +156,8 @@ inline VirtualCoords OneEighthMatrixPanel::getCoords(int16_t x, int16_t y) {
coords.x += (panelResX); coords.x += (panelResX);
} }
// If virtual x-coord 'x' is on a panel n, then we need to start sending data from (panelResX)*2*n, given
// at the underlying DMA level these panels are actually 1/2 the height and double the length
coords.x += (panelResX)*2 * (panelResX)/x; coords.x += (panelResX)*2 * (panelResX)/x;