104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
#pragma once
|
|
|
|
#include "Tactility/hal/display/DisplayDevice.h"
|
|
|
|
#include <driver/gpio.h>
|
|
#include <driver/spi_common.h>
|
|
#include <esp_lcd_panel_io.h>
|
|
#include <esp_lcd_types.h>
|
|
#include <functional>
|
|
#include <lvgl.h>
|
|
|
|
class St7796Display final : public tt::hal::display::DisplayDevice {
|
|
|
|
public:
|
|
|
|
class Configuration {
|
|
|
|
public:
|
|
|
|
Configuration(
|
|
esp_lcd_spi_bus_handle_t spi_bus_handle,
|
|
gpio_num_t csPin,
|
|
gpio_num_t dcPin,
|
|
unsigned int horizontalResolution,
|
|
unsigned int verticalResolution,
|
|
std::shared_ptr<tt::hal::touch::TouchDevice> touch,
|
|
bool swapXY = false,
|
|
bool mirrorX = false,
|
|
bool mirrorY = false,
|
|
bool invertColor = false,
|
|
unsigned int gapX = 0,
|
|
unsigned int gapY = 0,
|
|
uint32_t bufferSize = 0 // Size in pixel count. 0 means default, which is 1/10 of the screen size
|
|
) : spiBusHandle(spi_bus_handle),
|
|
csPin(csPin),
|
|
dcPin(dcPin),
|
|
horizontalResolution(horizontalResolution),
|
|
verticalResolution(verticalResolution),
|
|
swapXY(swapXY),
|
|
mirrorX(mirrorX),
|
|
mirrorY(mirrorY),
|
|
invertColor(invertColor),
|
|
gapX(gapX),
|
|
gapY(gapY),
|
|
bufferSize(bufferSize),
|
|
touch(std::move(touch)) {}
|
|
|
|
esp_lcd_spi_bus_handle_t spiBusHandle;
|
|
gpio_num_t csPin;
|
|
gpio_num_t dcPin;
|
|
gpio_num_t resetPin = GPIO_NUM_NC;
|
|
unsigned int pixelClockFrequency = 80'000'000; // Hertz
|
|
size_t transactionQueueDepth = 2;
|
|
unsigned int horizontalResolution;
|
|
unsigned int verticalResolution;
|
|
bool swapXY = false;
|
|
bool mirrorX = false;
|
|
bool mirrorY = false;
|
|
bool invertColor = false;
|
|
unsigned int gapX = 0;
|
|
unsigned int gapY = 0;
|
|
uint32_t bufferSize = 0; // Size in pixel count. 0 means default, which is 1/10 of the screen size
|
|
std::shared_ptr<tt::hal::touch::TouchDevice> touch;
|
|
std::function<void(uint8_t)> _Nullable backlightDutyFunction = nullptr;
|
|
};
|
|
|
|
private:
|
|
|
|
std::unique_ptr<Configuration> configuration;
|
|
esp_lcd_panel_io_handle_t ioHandle = nullptr;
|
|
esp_lcd_panel_handle_t panelHandle = nullptr;
|
|
lv_display_t* displayHandle = nullptr;
|
|
|
|
public:
|
|
|
|
explicit St7796Display(std::unique_ptr<Configuration> inConfiguration) : configuration(std::move(inConfiguration)) {
|
|
assert(configuration != nullptr);
|
|
}
|
|
|
|
std::string getName() const final { return "ST7796"; }
|
|
std::string getDescription() const final { return "ST7796 display"; }
|
|
|
|
bool start() final;
|
|
|
|
bool stop() final;
|
|
|
|
std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() final { return configuration->touch; }
|
|
|
|
void setBacklightDuty(uint8_t backlightDuty) final {
|
|
if (configuration->backlightDutyFunction != nullptr) {
|
|
configuration->backlightDutyFunction(backlightDuty);
|
|
}
|
|
}
|
|
|
|
void setGammaCurve(uint8_t index) final;
|
|
uint8_t getGammaCurveCount() const final { return 4; };
|
|
|
|
bool supportsBacklightDuty() const final { return configuration->backlightDutyFunction != nullptr; }
|
|
|
|
lv_display_t* _Nullable getLvglDisplay() const final { return displayHandle; }
|
|
};
|
|
|
|
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
|