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Merge pull request #162 from kevinfrei/goodfix

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Fixed (and validated at all orientations) the display window calculation for 135x240 screen
This commit is contained in:
Melissa LeBlanc-Williams 2022-02-08 17:23:38 -08:00 committed by GitHub
commit 30305c3e50
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 4 deletions
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11
Adafruit_ST7789.cpp
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@ -119,8 +119,11 @@ void Adafruit_ST7789::init(uint16_t width, uint16_t height, uint8_t mode) {
} else if (width == 135 && height == 240) {
// 1.14" display
_rowstart = _rowstart2 = (int)((320 - height) / 2);
_colstart = (int)((240 - width) / 2);
_colstart2 = (int)((240 - width + 1) / 2);
// This is the only device currently supported device that has different
// values for _colstart & _colstart2. You must ensure that the extra
// pixel lands in _colstart and not in _colstart2
_colstart = (int)((240 - width + 1) / 2);
_colstart2 = (int)((240 - width) / 2);
} else {
// 1.3", 1.54", and 2.0" displays
_rowstart = (320 - height);
@ -157,7 +160,7 @@ void Adafruit_ST7789::setRotation(uint8_t m) {
case 1:
madctl = ST77XX_MADCTL_MY | ST77XX_MADCTL_MV | ST77XX_MADCTL_RGB;
_xstart = _rowstart;
_ystart = _colstart;
_ystart = _colstart2;
_height = windowWidth;
_width = windowHeight;
break;
@ -171,7 +174,7 @@ void Adafruit_ST7789::setRotation(uint8_t m) {
case 3:
madctl = ST77XX_MADCTL_MX | ST77XX_MADCTL_MV | ST77XX_MADCTL_RGB;
_xstart = _rowstart2;
_ystart = _colstart2;
_ystart = _colstart;
_height = windowWidth;
_width = windowHeight;
break;