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align the buffers to 8 bit vertical resolutions for 'crooked' displays. #19

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Merged
merged 1 commit into from
Aug 19, 2025
Merged

align the buffers to 8 bit vertical resolutions for 'crooked' displays. #19

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6 changes: 4 additions & 2 deletions src/OLEDDisplay.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,8 @@ OLEDDisplay::OLEDDisplay() {

displayWidth = 128;
displayHeight = 64;
displayBufferSize = displayWidth * displayHeight / 8;
maxDisplayHeight = ((displayHeight + 7) / 8) * 8;
displayBufferSize = displayWidth * maxDisplayHeight / 8;
color = WHITE;
geometry = GEOMETRY_128_64;
textAlignment = TEXT_ALIGN_LEFT;
Expand Down Expand Up @@ -1001,7 +1002,8 @@ void OLEDDisplay::setGeometry(OLEDDISPLAY_GEOMETRY g, uint16_t width, uint16_t h
this->displayHeight = height > 0 ? height : 64;
break;
}
this->displayBufferSize = displayWidth * displayHeight / 8;
maxDisplayHeight = ((displayHeight + 7) / 8) * 8;
this->displayBufferSize = displayWidth * maxDisplayHeight / 8;
}

void OLEDDisplay::sendInitCommands(void) {
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1 change: 1 addition & 0 deletions src/OLEDDisplay.h
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Expand Up @@ -354,6 +354,7 @@ class OLEDDisplay : public Stream {

uint16_t displayWidth;
uint16_t displayHeight;
uint16_t maxDisplayHeight;
uint16_t displayBufferSize;

OLEDDISPLAY_TEXT_ALIGNMENT textAlignment;
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