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[lvgl] Fix rotation code for 90deg (Bugfix) (#7653)

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Clyde Stubbs 2024-10-22 14:06:58 +11:00 committed by GitHub
parent ff48f53989
commit 3ac730fb2f
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esphome/components/lvgl/lvgl_esphome.cpp
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@ -146,7 +146,7 @@ void LvglComponent::draw_buffer_(const lv_area_t *area, lv_color_t *ptr) {
lv_color_t *dst = this->rotate_buf_; lv_color_t *dst = this->rotate_buf_;
switch (this->rotation) { switch (this->rotation) {
case display::DISPLAY_ROTATION_90_DEGREES: case display::DISPLAY_ROTATION_90_DEGREES:
for (lv_coord_t x = height - 1; x-- != 0;) { for (lv_coord_t x = height; x-- != 0;) {
for (lv_coord_t y = 0; y != width; y++) { for (lv_coord_t y = 0; y != width; y++) {
dst[y * height + x] = *ptr++; dst[y * height + x] = *ptr++;
} }