ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update ESP32-VirtualMatrixPanel-I2S-DMA.h

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This commit is contained in:
mrfaptastic 2023-04-01 19:31:24 +01:00
parent 0a08debcab
commit b101ae6997
1 changed files with 23 additions and 7 deletions
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30
src/ESP32-VirtualMatrixPanel-I2S-DMA.h
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@ -181,6 +181,14 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t virt_x, int16_t virt_
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer
return coords;
}
#else
if (virt_x < 0 || virt_x >= _virtualResX || virt_y < 0 || virt_y >= _virtualResY) // _width and _height are defined in the adafruit constructor
{ // Co-ordinates go from 0 to X-1 remember! otherwise they are out of range!
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer
return coords;
}
#endif
// Do we want to rotate?
@ -458,24 +466,32 @@ inline void VirtualMatrixPanel::setRotation(int rotate)
if(rotate < 4 && rotate >= 0)
_rotate = rotate;
#if !defined NO_GFX
// Change the _width and _height variables used by the underlying adafruit gfx library.
// Actual pixel rotation / mapping is done in the getCoords function.
rotation = (rotate & 3);
switch (rotation) {
case 0: // nothing
case 2: // 180
_width = virtualResX;
_height = virtualResY;
_virtualResX = virtualResX;
_virtualResY = virtualResY;
#if !defined NO_GFX
_width = virtualResX; // adafruit base class
_height = virtualResY; // adafruit base class
#endif
break;
case 1:
case 3:
_width = virtualResY;
_height = virtualResX;
_virtualResX = virtualResY;
_virtualResY = virtualResX;
#if !defined NO_GFX
_width = virtualResY; // adafruit base class
_height = virtualResX; // adafruit base class
#endif
break;
}
#endif
}