Lago
79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#pragma once
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#include <Arduino.h>
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#include <Arduino_GFX_Library.h>
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#include <lvgl.h>
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#include <kodedot/pin_config.h>
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#include <bb_captouch.h>
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/**
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* @brief High-level manager that initializes and wires up the display, LVGL, and touch input.
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*
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* Responsibilities:
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* - Bring up the panel using Arduino_GFX
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* - Allocate LVGL draw buffers (prefer PSRAM, fallback to SRAM)
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* - Register LVGL display and input drivers
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* - Provide simple helpers for brightness and touch reading
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*/
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class DisplayManager {
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private:
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// Hardware interfaces
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Arduino_DataBus *bus;
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Arduino_CO5300 *gfx;
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BBCapTouch bbct;
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// LVGL draw buffer and driver handles
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lv_disp_draw_buf_t draw_buf;
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lv_color_t *buf;
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lv_color_t *buf2;
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lv_disp_drv_t disp_drv;
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// Static callbacks required by LVGL
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static void disp_flush_callback(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p);
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static void touchpad_read_callback(lv_indev_drv_t *indev_drv, lv_indev_data_t *data);
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// Singleton-like back-reference used by static callbacks
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static DisplayManager* instance;
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public:
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DisplayManager();
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~DisplayManager();
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/**
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* @brief Fully initialize display, LVGL, and touch.
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* @return true on success, false otherwise
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*/
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bool init();
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/**
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* @brief Get the underlying Arduino_GFX panel instance.
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*/
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Arduino_CO5300* getGfx() { return gfx; }
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/**
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* @brief Get the touch controller instance.
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*/
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BBCapTouch* getTouch() { return &bbct; }
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/**
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* @brief Pump LVGL timers and tick. Call frequently in loop().
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*/
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void update();
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/**
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* @brief Set backlight brightness.
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* @param brightness Range 0-255
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*/
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void setBrightness(uint8_t brightness);
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/**
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* @brief Read current touch coordinates.
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* @param x Output X coordinate
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* @param y Output Y coordinate
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* @return true if there is an active touch
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*/
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bool getTouchCoordinates(int16_t &x, int16_t &y);
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};
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