New board: Elecrow CrowPanel Avance 2.8" (#224)

- Added new board - Extracted ST7789 driver and backlight PWM driver into separate subprojects - Refactored T-Deck to use the shared driver modules - Fix bug in WiFi service: searching for APs was broken
2025-02-19 21:01:13 +01:00
parent 5055fa7822
commit 0563e42dc9
35 changed files with 865 additions and 252 deletions
@@ -0,0 +1,84 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+
+#include <driver/spi_common.h>
+#include <driver/gpio.h>
+#include <esp_lcd_panel_io.h>
+#include <esp_lcd_types.h>
+#include <functional>
+#include <lvgl.h>
+
+class St7789Display 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
+        ) : spiBusHandle(spi_bus_handle),
+            csPin(csPin),
+            dcPin(dcPin),
+            horizontalResolution(horizontalResolution),
+            verticalResolution(verticalResolution),
+            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 = 10;
+        unsigned int horizontalResolution;
+        unsigned int verticalResolution;
+        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 St7789Display(std::unique_ptr<Configuration> inConfiguration) : configuration(std::move(inConfiguration)) {
+        assert(configuration != nullptr);
+    }
+
+    std::string getName() const final { return "ST7789"; }
+    std::string getDescription() const final { return "ST7789 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);
+        }
+    }
+
+    bool supportsBacklightDuty() const final { return configuration->backlightDutyFunction != nullptr; }
+
+    void setGammaCurve(uint8_t index) final;
+    uint8_t getGammaCurveCount() const final { return 4; };
+
+    lv_display_t* _Nullable getLvglDisplay() const final { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();