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https://github.com/ByteWelder/Tactility.git
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96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
#pragma once
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#include "Tactility/hal/display/DisplayDevice.h"
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#include <EspLcdDisplay.h>
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#include <driver/gpio.h>
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#include <functional>
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#include <lvgl.h>
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class Ili9488Display final : public EspLcdDisplay {
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public:
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class Configuration {
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public:
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Configuration(
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esp_lcd_spi_bus_handle_t spi_bus_handle,
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gpio_num_t csPin,
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gpio_num_t dcPin,
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unsigned int horizontalResolution,
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unsigned int verticalResolution,
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std::shared_ptr<tt::hal::touch::TouchDevice> touch,
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bool swapXY = false,
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bool mirrorX = false,
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bool mirrorY = false,
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bool invertColor = false,
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uint32_t bufferSize = 0 // Size in pixel count. 0 means default, which is 1/20 of the screen size
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) : spiBusHandle(spi_bus_handle),
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csPin(csPin),
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dcPin(dcPin),
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horizontalResolution(horizontalResolution),
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verticalResolution(verticalResolution),
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swapXY(swapXY),
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mirrorX(mirrorX),
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mirrorY(mirrorY),
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invertColor(invertColor),
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bufferSize(bufferSize),
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touch(std::move(touch)) {
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if (this->bufferSize == 0) {
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this->bufferSize = horizontalResolution * verticalResolution / 10;
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}
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}
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esp_lcd_spi_bus_handle_t spiBusHandle;
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gpio_num_t csPin;
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gpio_num_t dcPin;
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gpio_num_t resetPin = GPIO_NUM_NC;
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unsigned int pixelClockFrequency = 40'000'000; // Hertz
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size_t transactionQueueDepth = 10;
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unsigned int horizontalResolution;
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unsigned int verticalResolution;
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bool swapXY = false;
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bool mirrorX = false;
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bool mirrorY = false;
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bool invertColor = false;
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uint32_t bufferSize = 0; // Size in pixel count. 0 means default, which is 1/10 of the screen size
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std::shared_ptr<tt::hal::touch::TouchDevice> touch;
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std::function<void(uint8_t)> _Nullable backlightDutyFunction = nullptr;
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};
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private:
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std::unique_ptr<Configuration> configuration;
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bool createIoHandle(esp_lcd_panel_io_handle_t& outHandle) override;
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bool createPanelHandle(esp_lcd_panel_io_handle_t ioHandle, esp_lcd_panel_handle_t& panelHandle) override;
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lvgl_port_display_cfg_t getLvglPortDisplayConfig(esp_lcd_panel_io_handle_t ioHandle, esp_lcd_panel_handle_t panelHandle) override;
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public:
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explicit Ili9488Display(std::unique_ptr<Configuration> inConfiguration) : configuration(std::move(inConfiguration)) {
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assert(configuration != nullptr);
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}
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std::string getName() const override { return "ILI9488"; }
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std::string getDescription() const override { return "ILI9488 display"; }
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std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable getTouchDevice() override { return configuration->touch; }
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void setBacklightDuty(uint8_t backlightDuty) override {
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if (configuration->backlightDutyFunction != nullptr) {
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configuration->backlightDutyFunction(backlightDuty);
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}
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}
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bool supportsBacklightDuty() const override { return configuration->backlightDutyFunction != nullptr; }
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};
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std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
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