Driver improvements (#226)

- Created driver subprojects: `FT5x06`, `FT6x36`, `CST816S`.
- Refactored existing projects to use new drivers.
- Improve `PwmBacklight` driver: expose frequency, channel id and timer id
- Update `build-and-release-all.sh` for recent board addition

Drivers/CST816S/Source/Cst816Touch.h

@@ -0,0 +1,69 @@
+#pragma once
+
+#include <Tactility/hal/touch/TouchDevice.h>
+#include <esp_lcd_touch.h>
+
+class Cst816sTouch final : public tt::hal::touch::TouchDevice {
+
+public:
+
+    class Configuration {
+    public:
+
+        Configuration(
+            i2c_port_t port,
+            uint16_t xMax,
+            uint16_t yMax,
+            bool swapXy = false,
+            bool mirrorX = false,
+            bool mirrorY = false,
+            gpio_num_t pinReset = GPIO_NUM_NC,
+            gpio_num_t pinInterrupt = GPIO_NUM_NC,
+            unsigned int pinResetLevel = 0,
+            unsigned int pinInterruptLevel = 0
+        ) : port(port),
+            xMax(xMax),
+            yMax(yMax),
+            swapXY(swapXy),
+            mirrorX(mirrorX),
+            mirrorY(mirrorY),
+            pinReset(pinReset),
+            pinInterrupt(pinInterrupt),
+            pinResetLevel(pinResetLevel),
+            pinInterruptLevel(pinInterruptLevel)
+        {}
+
+        i2c_port_t port;
+        uint16_t xMax;
+        uint16_t yMax;
+        bool swapXY;
+        bool mirrorX;
+        bool mirrorY;
+        gpio_num_t pinReset;
+        gpio_num_t pinInterrupt;
+        unsigned int pinResetLevel;
+        unsigned int pinInterruptLevel;
+    };
+
+private:
+
+    std::unique_ptr<Configuration> configuration;
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_touch_handle_t touchHandle = nullptr;
+    lv_indev_t* _Nullable deviceHandle = nullptr;
+
+    void cleanup();
+
+public:
+
+    explicit Cst816sTouch(std::unique_ptr<Configuration> inConfiguration) : configuration(std::move(inConfiguration)) {
+        assert(configuration != nullptr);
+    }
+
+    std::string getName() const final { return "CST816S"; }
+    std::string getDescription() const final { return "I2C touch driver"; }
+
+    bool start(lv_display_t* display) override;
+    bool stop() override;
+    lv_indev_t* _Nullable getLvglIndev() override { return deviceHandle; }
+};

Drivers/CST816S/Source/Cst816sTouch.cpp

@@ -0,0 +1,84 @@
+#include "Cst816Touch.h"
+
+#include <Tactility/Log.h>
+
+#include <driver/i2c.h>
+#include <esp_err.h>
+#include <esp_lcd_touch.h>
+#include <esp_lcd_touch_cst816s.h>
+#include <esp_lvgl_port.h>
+
+#define TAG "cst816s"
+
+bool Cst816sTouch::start(lv_display_t* display) {
+    TT_LOG_I(TAG, "Starting");
+    const esp_lcd_panel_io_i2c_config_t touch_io_config = ESP_LCD_TOUCH_IO_I2C_CST816S_CONFIG();
+
+    if (esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)configuration->port, &touch_io_config, &ioHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Touch I2C IO init failed");
+        return false;
+    }
+
+    esp_lcd_touch_config_t config = {
+        .x_max = configuration->xMax,
+        .y_max = configuration->yMax,
+        .rst_gpio_num = configuration->pinReset,
+        .int_gpio_num = configuration->pinInterrupt,
+        .levels = {
+            .reset = configuration->pinResetLevel,
+            .interrupt = configuration->pinInterruptLevel,
+        },
+        .flags = {
+            .swap_xy = configuration->swapXY,
+            .mirror_x = configuration->mirrorX,
+            .mirror_y = configuration->mirrorY,
+        },
+        .process_coordinates = nullptr,
+        .interrupt_callback = nullptr,
+        .user_data = nullptr,
+        .driver_data = nullptr
+    };
+
+    if (esp_lcd_touch_new_i2c_cst816s(ioHandle, &config, &touchHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Driver init failed");
+        cleanup();
+        return false;
+    }
+
+    const lvgl_port_touch_cfg_t touch_cfg = {
+        .disp = display,
+        .handle = touchHandle,
+    };
+
+    deviceHandle = lvgl_port_add_touch(&touch_cfg);
+    if (deviceHandle == nullptr) {
+        TT_LOG_E(TAG, "Adding touch failed");
+        cleanup();
+        return false;
+    }
+
+    TT_LOG_I(TAG, "Finished");
+    return true;
+}
+
+bool Cst816sTouch::stop() {
+    cleanup();
+    return true;
+}
+
+void Cst816sTouch::cleanup() {
+    if (deviceHandle != nullptr) {
+        lv_indev_delete(deviceHandle);
+        deviceHandle = nullptr;
+    }
+
+    if (touchHandle != nullptr) {
+        esp_lcd_touch_del(touchHandle);
+        touchHandle = nullptr;
+    }
+
+    if (ioHandle != nullptr) {
+        esp_lcd_panel_io_del(ioHandle);
+        ioHandle = nullptr;
+    }
+}