ScStw/ESP32-HUB75-MatrixPanel-DMA
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Merge pull request #606 from Lukaswnd/master

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Update ESP32-VirtualMatrixPanel-I2S-DMA.h
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mrfaptastic 2024-03-22 16:13:23 +00:00 committed by GitHub
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2 changed files with 8 additions and 4 deletions
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README.md
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@ -135,7 +135,7 @@ Make sure you also connect one of the HUB75 interfaces ground pins to a ground p
Various people have created PCBs for which one can simply connect an ESP32 to a PCB, and then the PCB to the HUB75 connector, such as:
* Brian Lough's [ESP32 I2S Matrix Shield](http://blough.ie/i2smat/)
* Brian Lough's [ESP32 I2S Matrix Shield](https://github.com/rorosaurus/esp32-hub75-driver)
* Charles Hallard's [WeMos Matrix Shield](https://github.com/hallard/WeMos-Matrix-Shield-DMA)
* Bogdan Sass's [Morph Clock Shield](https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/discussions/110#discussioncomment-861152)

10
src/ESP32-VirtualMatrixPanel-I2S-DMA.h
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@ -97,6 +97,9 @@ public:
virtualResX = vmodule_cols * _panelResX;
virtualResY = vmodule_rows * _panelResY;
_virtualResX = virtualResX;
_virtualResY = virtualResY;
dmaResX = panelResX * vmodule_rows * vmodule_cols - 1;
/* Virtual Display width() and height() will return a real-world value. For example:
@ -151,9 +154,10 @@ private:
virtual VirtualCoords getCoords(int16_t x, int16_t y);
VirtualCoords coords;
int16_t virtualResX;
int16_t virtualResY;
int16_t virtualResX; ///< Display width as combination of panels
int16_t virtualResY; ///< Display height as combination of panels
int16_t _virtualResX; ///< Display width as modified by current rotation
int16_t _virtualResY; ///< Display height as modified by current rotation