thooge/esp32-nmea2000-obp60
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Fix black background

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This commit is contained in:
Norbert Walter
2026-03-01 16:55:26 +00:00
parent 8cd193f2fc
commit 373878825c
3 changed files with 21 additions and 3 deletions
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lib/obp60task/OBP60Extensions.h
+17 -3
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@@ -105,8 +105,8 @@ public:
cfg.pin_busy = -1;
cfg.panel_width = 320; // Native width resolution
cfg.panel_height = 480; // Native hight resolution
cfg.offset_x = 10; // Display output 400x300 pix to housing center adjusted
cfg.offset_y = -20; // Display output 400x300 pix to housing center adjusted
cfg.offset_x = 0; // No panel offset: full framebuffer mapping
cfg.offset_y = 0; // No panel offset: full framebuffer mapping
cfg.offset_rotation = 3; // Rotate display content conter clock wise 90 deg
cfg.dummy_read_pixel = 8;
cfg.dummy_read_bits = 1;
@@ -260,6 +260,20 @@ public:
// E-Ink interface compatibility
void setFullWindow() { /* no-op on TFT */ }
// Runtime panel offset control (ST7796)
void setPanelOffset(int16_t x, int16_t y) {
auto cfg = _panel_instance.config();
cfg.offset_x = x;
cfg.offset_y = y;
_panel_instance.config(cfg);
}
void getPanelOffset(int16_t &x, int16_t &y) {
auto cfg = _panel_instance.config();
x = cfg.offset_x;
y = cfg.offset_y;
}
private:
lgfx::GFXfont _adfFontBridge { nullptr, nullptr, 0, 0, 0 };
lgfx::GFXglyph* _adfGlyphBridge = nullptr;
@@ -494,7 +508,7 @@ inline void displayFirstPage() {
inline void displayNextPage() {
#ifdef DISPLAY_ST7796
if (initDisplayShadowBuffer()) {
getdisplay().pushSprite(0, 0);
getdisplay().pushSprite((480 - GxEPD_WIDTH) / 2, (320 - GxEPD_HEIGHT) / 2);
}
#else
getdisplay().nextPage();