Files
bemanitools/src/main/extio/cmd.h
icex2 2bbbfccd13 feat(extio): Add EXTIO command data structures
Reverse engineered from a real EXTIO device, open-io
project as further reference
2023-06-25 13:24:07 +02:00

49 lines
933 B
C

#ifndef EXTIO_CMD_H
#define EXTIO_CMD_H
#include <stdint.h>
#define EXTIO_PAD_LIGHT_MAX_PLAYERS 2
enum extio_status {
EXTIO_STATUS_OK = 0x11,
};
#pragma pack(push, 1)
struct extio_cmd_pad_light {
uint8_t unknown : 3;
uint8_t right : 1;
uint8_t left : 1;
uint8_t down : 1;
uint8_t up : 1;
uint8_t unknown_80 : 1;
};
struct extio_cmd_write {
struct extio_cmd_pad_light pad_lights[EXTIO_PAD_LIGHT_MAX_PLAYERS];
uint8_t unknown3 : 3;
uint8_t sensor_read_mode : 3;
uint8_t neons : 1;
uint8_t unknown4 : 1;
uint8_t checksum;
};
struct extio_cmd_read {
uint8_t status;
};
_Static_assert(
sizeof(struct extio_cmd_write) == 4,
"struct extio_cmd_write is the wrong size");
_Static_assert(
sizeof(struct extio_cmd_read) == 1,
"struct extio_cmd_read is the wrong size");
#pragma pack(pop)
uint8_t extio_cmd_checksum(const struct extio_cmd_write *write);
#endif