96 lines
3.1 KiB
Arduino
96 lines
3.1 KiB
Arduino
#include <Arduino.h>
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#include <esp_display_panel.hpp>
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#include <lvgl.h>
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#include "lvgl_v8_port.h"
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#include <demos/lv_demos.h>
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using namespace esp_panel::drivers;
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using namespace esp_panel::board;
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/**
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* To use the built-in examples and demos of LVGL uncomment the includes below respectively.
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*/
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// #include <demos/lv_demos.h>
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// #include <examples/lv_examples.h>
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void setup()
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{
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String title = "LVGL porting example";
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Serial.begin(115200);
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Serial.println("Initializing board");
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Board *board = new Board();
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board->init();
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#if LVGL_PORT_AVOID_TEARING_MODE
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auto lcd = board->getLCD();
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// When avoid tearing function is enabled, the frame buffer number should be set in the board driver
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lcd->configFrameBufferNumber(LVGL_PORT_DISP_BUFFER_NUM);
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#if ESP_PANEL_DRIVERS_BUS_ENABLE_RGB && CONFIG_IDF_TARGET_ESP32S3
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auto lcd_bus = lcd->getBus();
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/**
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* As the anti-tearing feature typically consumes more PSRAM bandwidth, for the ESP32-S3, we need to utilize the
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* "bounce buffer" functionality to enhance the RGB data bandwidth.
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* This feature will consume `bounce_buffer_size * bytes_per_pixel * 2` of SRAM memory.
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*/
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if (lcd_bus->getBasicAttributes().type == ESP_PANEL_BUS_TYPE_RGB) {
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static_cast<BusRGB *>(lcd_bus)->configRGB_BounceBufferSize(lcd->getFrameWidth() * 10);
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}
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#endif
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#endif
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assert(board->begin());
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Serial.println("Initializing LVGL");
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lvgl_port_init(board->getLCD(), board->getTouch());
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Serial.println("Creating UI");
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/* Lock the mutex due to the LVGL APIs are not thread-safe */
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lvgl_port_lock(-1);
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/**
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* Create the simple labels
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*/
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lv_obj_t *label_1 = lv_label_create(lv_scr_act());
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lv_label_set_text(label_1, "Hello World!");
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lv_obj_set_style_text_font(label_1, &lv_font_montserrat_30, 0);
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lv_obj_align(label_1, LV_ALIGN_CENTER, 0, -20);
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lv_obj_t *label_2 = lv_label_create(lv_scr_act());
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lv_label_set_text_fmt(
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label_2, "ESP32_Display_Panel (%d.%d.%d)",
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ESP_PANEL_VERSION_MAJOR, ESP_PANEL_VERSION_MINOR, ESP_PANEL_VERSION_PATCH
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);
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lv_obj_set_style_text_font(label_2, &lv_font_montserrat_16, 0);
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lv_obj_align_to(label_2, label_1, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
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lv_obj_t *label_3 = lv_label_create(lv_scr_act());
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lv_label_set_text_fmt(label_3, "LVGL (%d.%d.%d)", LVGL_VERSION_MAJOR, LVGL_VERSION_MINOR, LVGL_VERSION_PATCH);
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lv_obj_set_style_text_font(label_3, &lv_font_montserrat_16, 0);
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lv_obj_align_to(label_3, label_2, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
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/**
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* Try an example. Don't forget to uncomment header.
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* See all the examples online: https://docs.lvgl.io/master/examples.html
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* source codes: https://github.com/lvgl/lvgl/tree/e7f88efa5853128bf871dde335c0ca8da9eb7731/examples
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*/
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// lv_example_btn_1();
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/**
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* Or try out a demo.
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* Don't forget to uncomment header and enable the demos in `lv_conf.h`. E.g. `LV_USE_DEMO_WIDGETS`
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*/
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lv_demo_widgets();
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// lv_demo_benchmark();
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// lv_demo_music();
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// lv_demo_stress();
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/* Release the mutex */
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lvgl_port_unlock();
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}
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void loop()
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{
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Serial.println("IDLE loop");
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delay(1000);
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}
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