#ifndef EZUSB2_IIDX_MSG_H
#define EZUSB2_IIDX_MSG_H

#include <stddef.h>
#include <stdint.h>

#pragma pack(push, 1)
struct ezusb2_iidx_msg_interrupt_write_packet {
    uint8_t unk0;
    uint8_t unk1;
    uint8_t node;
    uint8_t cmd;
    uint8_t cmd_detail[2];
    uint8_t unk2;
    uint8_t unk3;
    uint8_t panel_lights;
    uint8_t unk4;
    uint8_t unk5;
    uint16_t deck_lights;
    uint8_t unk6;
    uint8_t top_lamps;
    uint8_t top_neons;
    uint8_t seg16[9];
    /* Pad to 64 byte total size because the endpoint expects this buffer size.
       Requests are hanging on ioctl calls otherwise. */
    uint8_t padding[39];
};
#pragma pack(pop)

/* Some static asserts to ensure that lights are at correct offsets */
_Static_assert(
    offsetof(struct ezusb2_iidx_msg_interrupt_write_packet, panel_lights) == 8,
    "panel_lights is at wrong offset for fx2 packet");
_Static_assert(
    offsetof(struct ezusb2_iidx_msg_interrupt_write_packet, deck_lights) == 11,
    "deck_lights is at wrong offset for fx2 packet");
_Static_assert(
    offsetof(struct ezusb2_iidx_msg_interrupt_write_packet, top_lamps) == 14,
    "top_lamps is at wrong offset for fx2 packet");
_Static_assert(
    offsetof(struct ezusb2_iidx_msg_interrupt_write_packet, top_neons) == 15,
    "top_neons is at wrong offset for fx2 packet");
_Static_assert(
    offsetof(struct ezusb2_iidx_msg_interrupt_write_packet, padding[39]) == 64,
    "Last padding element is at wrong offset for fx2 write packet");

struct ezusb2_iidx_msg_interrupt_read_packet {
    /*
      Pad mappings:
      0: P1_Start
      1: P2_Start
      2: VEFX
      3: Effector
      4: Test
      5: Service
      6: unknown/not used
      7: unknown/not used

      8: unknown/not used
      9: unknown/not used
      10: unknown/not used
      11: unknown/not used
      12: unknown/not used
      13: unknown/not used
      14: unknown/not used
      15: unknown/not used

      16: P1_1
      17: P1_2
      18: P1_3
      19: P1_4
      20: P1_5
      21: P1_6
      22: P1_7
      23: P2_1

      24: P2_2
      25: P2_3
      26: P2_4
      27: P2_5
      28: P2_6
      29: P2_7
      30: Coin mech
      31: Not used
    */
    uint8_t unk0;
    uint8_t unk1;
    uint8_t unk2;
    uint8_t seq_no;
    uint8_t status;
    uint8_t unk3;
    uint8_t unk4;
    uint8_t unk5;
    uint32_t inverted_pad;
    uint8_t unk6;
    uint8_t p2_turntable;
    uint8_t p1_turntable;
    uint8_t sliders[3];
    /* Pad to 64 byte total size because the endpoint expects this buffer size.
       Requests are hanging on ioctl calls otherwise. */
    uint8_t padding[46];
};

_Static_assert(
    offsetof(struct ezusb2_iidx_msg_interrupt_read_packet, padding[45]) == 63,
    "Last padding element is at wrong offset for fx2 read packet");

#endif