34 lines
916 B
C++
34 lines
916 B
C++
#include "display.h"
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#include "esp_log.h"
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#include "lvgl.h"
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void setup()
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{
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Display d;
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ESP_LOGI(TAG, "Display LVGL Scroll Text");
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// Lock the mutex due to the LVGL APIs are not thread-safe
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_lock_acquire(&Display::lvgl_api_lock_);
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// UI function
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{
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lv_obj_t *scr = lv_display_get_screen_active(d.get_display());
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lv_obj_t *label = lv_label_create(scr);
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// Circular scroll
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lv_label_set_long_mode(label,
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LV_LABEL_LONG_SCROLL_CIRCULAR);
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lv_label_set_text(label,
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"Hello hello hello hello hello hello hello hello.");
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// Size of the screen
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// if you use rotation 90 or 270 use lv_display_get_vertical_resolution
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lv_obj_set_width(label,
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lv_display_get_horizontal_resolution(d.get_display()));
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lv_obj_align(label, LV_ALIGN_TOP_MID, 0, 0);
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}
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_lock_release(&Display::lvgl_api_lock_);
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}
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void loop() { }
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