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Merged
merged 12 commits into from
Nov 1, 2024
Merged

Lvgl9.2.2 #211

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f97f567
Remove sw_rotate
rzeldent Oct 30, 2024
988b8d4
Removed unused code
rzeldent Oct 30, 2024
c813de7
Merge branch 'develop' into lvgl9.2
rzeldent Oct 30, 2024
3c8cc84
LVGL version to 9.2.2
rzeldent Oct 30, 2024
5ce3567
Enable all devices
rzeldent Oct 30, 2024
19b57c1
Updated markdown
rzeldent Oct 30, 2024
39a8e45
Test hardware rotation st7701
rzeldent Nov 1, 2024
fa725a4
Test use underlying driver for swap and mirror
rzeldent Nov 1, 2024
e8c25bd
Reenabled code
rzeldent Nov 1, 2024
672bb8e
test
rzeldent Nov 1, 2024
db50ab5
Use define for DISPLAY_SOFTWARE_ROTATION
rzeldent Nov 1, 2024
1d52d24
Merge branch 'develop' into lvgl9.2.2
rzeldent Nov 1, 2024
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2 changes: 1 addition & 1 deletion boards
Open in desktop
Submodule boards updated 17 files
+2 −2 esp32-1732S019C.json
+1 −0 esp32-4827S043C.json
+1 −0 esp32-4827S043N.json
+1 −0 esp32-4827S043R.json
+1 −0 esp32-4848S040CIY1.json
+1 −0 esp32-4848S040CIY3.json
+1 −0 esp32-8048S043C.json
+1 −0 esp32-8048S043N.json
+1 −0 esp32-8048S043R.json
+1 −0 esp32-8048S050C.json
+1 −0 esp32-8048S050N.json
+1 −0 esp32-8048S050R.json
+1 −0 esp32-8048S070C.json
+1 −0 esp32-8048S070N.json
+1 −0 esp32-8048S070R.json
+1 −0 esp32-8048S550C.json
+1 −0 esp32-s3touchlcd7.json
36 changes: 36 additions & 0 deletions src/esp32_smartdisplay.c
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Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,11 @@ void smartdisplay_init()
// Setup TFT display
display = lvgl_lcd_init();

#ifndef DISPLAY_SOFTWARE_ROTATION
// Register callback for hardware rotation
lv_display_add_event_cb(display, lvgl_display_resolution_changed_callback, LV_EVENT_RESOLUTION_CHANGED, NULL);
#endif

// Clear screen
lv_obj_clean(lv_scr_act());
// Turn backlight on (50%)
Expand All @@ -210,3 +215,34 @@ void smartdisplay_init()
lv_indev_enable(indev, true);
#endif
}

#ifndef DISPLAY_SOFTWARE_ROTATION
// Called when driver resolution is updated (including rotation)
// Top of the display is top left when connector is at the bottom
// The rotation values are relative to how you would rotate the physical display in the clockwise direction.
// So, LV_DISPLAY_ROTATION_90 means you rotate the hardware 90 degrees clockwise, and the display rotates 90 degrees counterclockwise to compensate.
void lvgl_display_resolution_changed_callback(lv_event_t *event)
{
const esp_lcd_panel_handle_t panel_handle = display->user_data;
switch (display->rotation)
{
case LV_DISPLAY_ROTATION_0:
ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, DISPLAY_SWAP_XY));
ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel_handle, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y));
break;
case LV_DISPLAY_ROTATION_90:
ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, !DISPLAY_SWAP_XY));
ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel_handle, DISPLAY_MIRROR_X, !DISPLAY_MIRROR_Y));
break;
case LV_DISPLAY_ROTATION_180:
ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, DISPLAY_SWAP_XY));
ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel_handle, !DISPLAY_MIRROR_X, !DISPLAY_MIRROR_Y));
break;
case LV_DISPLAY_ROTATION_270:
ESP_ERROR_CHECK(esp_lcd_panel_swap_xy(panel_handle, !DISPLAY_SWAP_XY));
ESP_ERROR_CHECK(esp_lcd_panel_mirror(panel_handle, !DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y));
break;
}
}

#endif