smartknob/firmware/src/interface_task.h

#pragma once

#include <AceButton.h>
#include <Arduino.h>

#include "configuration.h"
#include "display_task.h"
#include "logger.h"
#include "motor_task.h"
#include "serial/serial_protocol_plaintext.h"
#include "serial/serial_protocol_protobuf.h"
#include "serial/uart_stream.h"
#include "task.h"

class InterfaceTask : public Task<InterfaceTask>, public Logger {
    friend class Task<InterfaceTask>; // Allow base Task to invoke protected run()

    public:
        InterfaceTask(const uint8_t task_core, MotorTask& motor_task, DisplayTask* display_task);
        virtual ~InterfaceTask();

        void log(const char* msg) override;
        void setConfiguration(Configuration* configuration);

    protected:
        void run();

    private:
    #ifdef CONFIG_IDF_TARGET_ESP32S3
        HWCDC stream_;
    #else
        UartStream stream_;
    #endif
        MotorTask& motor_task_;
        DisplayTask* display_task_;
        char buf_[128];

        SemaphoreHandle_t mutex_;
        Configuration* configuration_ = nullptr; // protected by mutex_

        PB_PersistentConfiguration configuration_value_;
        bool configuration_loaded_ = false;

        uint8_t strain_calibration_step_ = 0;
        int32_t strain_reading_ = 0;

        int current_config_ = 0;

        QueueHandle_t log_queue_;
        QueueHandle_t knob_state_queue_;
        SerialProtocolPlaintext plaintext_protocol_;
        SerialProtocolProtobuf proto_protocol_;

        void changeConfig(bool next);
        void updateHardware();
};