#pragma once

enum proto_reader {
    // Sent when the operation was successful
    PROTO_READER_OK,

    // Sent after a failed operation
    PROTO_READER_FAIL
};

enum proto_client {
    // Packet:
    // u8 - command
    // Response:
    // u8 - status
    PROTO_CLIENT_INIT,

    // Packet:
    // u8 - command
    // u32 - start address
    // u32 - size
    // Response:
    // u8 - status
    // u8[] - data (if status == PROTO_READER_OK)

    // Read a raw address with whatever current state
    // (useful for RTC and other cart addons)
    PROTO_CLIENT_READ_RAW,
    // Read an absolute ROM address, switching banks as needed
    PROTO_CLIENT_READ_ROM,
    // Read an absolute SRAM address, switching banks as needed
    PROTO_CLIENT_READ_RAM,

    // Packet:
    // u8 - command
    // u32 - start address
    // u32 - size
    // u8[] - data
    // Response:
    // u8 - status

    // Write a raw address with whatever current state
    // (useful for RTC and other cart addons)
    PROTO_CLIENT_WRITE_RAW,
    // Write an absolute ROM address, switching banks as needed
    PROTO_CLIENT_WRITE_ROM,
    // Write an absolute SRAM address, switching banks as needed
    PROTO_CLIENT_WRITE_RAM
};

struct proto_client_packet {
    uint8_t command;
    uint32_t address;
    uint32_t size;
} __attribute__((packed));