#ifndef DEVICE_SPI_COMMAND_HANDLER_H
#define DEVICE_SPI_COMMAND_HANDLER_H

#include <cstdint>

class AppSpiCommand;

struct SpiCommandContext {
    uint8_t frame_type;
    const uint8_t *payload;
    uint16_t payload_len;
    uint8_t *tx_buf;
    uint16_t tx_buf_size;
    uint16_t *tx_len;
};

class ISpiCommandHandler {
public:
    virtual bool canHandle(uint8_t frame_type) const = 0;
    virtual void handle(AppSpiCommand &bus, const SpiCommandContext &ctx) = 0;
protected:
    ~ISpiCommandHandler() = default;  /* 接口基类,不允许通过基类指针 delete;裸机不退出。 */
};

#endif /* DEVICE_SPI_COMMAND_HANDLER_H */