Ken Van Hoeylandt d27404964a
SPI device migration (#490)
- Implement SPI devices in dts files for all devices
- Removed `tt::hal::spi` HAL and its configurations
- Fix for devicetree generator "boolean" support
- Remove unused custom locks in all `DisplayDevice` implementations
- Fixed some bugs with devices
- Updated XPT2046 driver
- Fix for `WifiEsp` deadlock
- Export a lot of new `math.h` symbols with `tt_init.cpp`
- Created `SpiDeviceLock` in `TactilityCore` as a wrapper for kernel SPI locking
- Improved `TactilityKernel` SPI driver.
2026-02-08 22:14:18 +01:00

67 lines
2.2 KiB
C++

#pragma once
#include <Tactility/hal/display/DisplayDevice.h>
#include <Tactility/hal/display/DisplayDriver.h>
#include <esp_lcd_types.h>
#include <lvgl.h>
#include <driver/spi_common.h>
#define UNPHONE_LCD_SPI_HOST SPI2_HOST
#define UNPHONE_LCD_PIN_CS GPIO_NUM_48
#define UNPHONE_LCD_PIN_DC GPIO_NUM_47
#define UNPHONE_LCD_PIN_RESET GPIO_NUM_46
#define UNPHONE_LCD_SPI_FREQUENCY 27000000
#define UNPHONE_LCD_HORIZONTAL_RESOLUTION 320
#define UNPHONE_LCD_VERTICAL_RESOLUTION 480
#define UNPHONE_LCD_DRAW_BUFFER_HEIGHT (UNPHONE_LCD_VERTICAL_RESOLUTION / 15)
class Hx8357Display : public tt::hal::display::DisplayDevice {
uint8_t* buffer = nullptr;
lv_display_t* lvglDisplay = nullptr;
std::shared_ptr<tt::hal::touch::TouchDevice> touchDevice;
std::shared_ptr<tt::hal::display::DisplayDriver> nativeDisplay;
class Hx8357Driver : public tt::hal::display::DisplayDriver {
public:
tt::hal::display::ColorFormat getColorFormat() const override { return tt::hal::display::ColorFormat::RGB888; }
uint16_t getPixelWidth() const override { return UNPHONE_LCD_HORIZONTAL_RESOLUTION; }
uint16_t getPixelHeight() const override { return UNPHONE_LCD_VERTICAL_RESOLUTION; }
bool drawBitmap(int xStart, int yStart, int xEnd, int yEnd, const void* pixelData) override;
};
public:
std::string getName() const final { return "HX8357"; }
std::string getDescription() const final { return "SPI display"; }
bool start() override;
bool stop() override;
bool supportsLvgl() const override { return true; }
bool startLvgl() override;
bool stopLvgl() override;
std::shared_ptr<tt::hal::touch::TouchDevice> getTouchDevice() override;
lv_display_t* getLvglDisplay() const override { return lvglDisplay; }
// TODO: Set to true after fixing UnPhoneDisplayDriver
bool supportsDisplayDriver() const override { return false; }
std::shared_ptr<tt::hal::display::DisplayDriver> getDisplayDriver() override {
if (nativeDisplay == nullptr) {
nativeDisplay = std::make_shared<Hx8357Driver>();
}
assert(nativeDisplay != nullptr);
return nativeDisplay;
}
};
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();