joybus_commands.h

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#ifndef __LIBDRAGON_JOYBUS_COMMANDS_H
#define __LIBDRAGON_JOYBUS_COMMANDS_H
 
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
 
#include "joybus.h"
 
#define JOYBUS_COMMAND_SKIP_SIZE          1
#define JOYBUS_COMMAND_METADATA_SIZE      2
#define JOYBUS_COMMAND_OFFSET_SEND_LEN    0
#define JOYBUS_COMMAND_OFFSET_RECV_LEN    1
#define JOYBUS_COMMAND_OFFSET_COMMAND_ID  2
 
#define JOYBUS_COMMAND_ID_RESET                       0xFF
#define JOYBUS_COMMAND_ID_IDENTIFY                    0x00
#define JOYBUS_COMMAND_ID_N64_CONTROLLER_READ         0x01
#define JOYBUS_COMMAND_ID_N64_ACCESSORY_READ          0x02
#define JOYBUS_COMMAND_ID_N64_ACCESSORY_WRITE         0x03
#define JOYBUS_COMMAND_ID_EEPROM_READ_BLOCK           0x04
#define JOYBUS_COMMAND_ID_EEPROM_WRITE_BLOCK          0x05
#define JOYBUS_COMMAND_ID_RTC_IDENTIFY                0x06
#define JOYBUS_COMMAND_ID_RTC_READ_BLOCK              0x07
#define JOYBUS_COMMAND_ID_RTC_WRITE_BLOCK             0x08
#define JOYBUS_COMMAND_ID_N64_RANDNET_KEYBOARD_READ   0x13
#define JOYBUS_COMMAND_ID_64GB_LINK_CABLE_READ        0x13
#define JOYBUS_COMMAND_ID_GBA_LINK_CABLE_READ         0x14
#define JOYBUS_COMMAND_ID_64GB_LINK_CABLE_WRITE       0x14
#define JOYBUS_COMMAND_ID_GBA_LINK_CABLE_WRITE        0x15
#define JOYBUS_COMMAND_ID_PIXELFX_N64_GAME_ID         0x1D
#define JOYBUS_COMMAND_ID_GCN_CONTROLLER_READ         0x40
#define JOYBUS_COMMAND_ID_GCN_CONTROLLER_ORIGIN       0x41
#define JOYBUS_COMMAND_ID_GCN_CONTROLLER_RECALIBRATE  0x42
#define JOYBUS_COMMAND_ID_GCN_CONTROLLER_READ_LONG    0x43
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct __attribute__((packed)) joybus_cmd_n64_accessory_read_port_s
{
    struct __attribute__((packed))
    {
        uint8_t command;
        uint16_t addr_checksum;
    } send;
    struct __attribute__((packed))
    {
        uint8_t data[JOYBUS_ACCESSORY_DATA_SIZE];
        uint8_t data_crc;
    } recv;
} joybus_cmd_n64_accessory_read_port_t;
 
typedef joybus_cmd_n64_accessory_read_port_t joybus_cmd_64gb_link_cable_read_port_t;
 
typedef joybus_cmd_n64_accessory_read_port_t joybus_cmd_gba_link_cable_read_port_t;
 
typedef struct __attribute__((packed)) joybus_cmd_n64_accessory_write_port_s
{
    struct __attribute__((packed))
    {
        uint8_t command;
        uint16_t addr_checksum;
        uint8_t data[JOYBUS_ACCESSORY_DATA_SIZE];
 
    } send;
    struct __attribute__((packed))
    {
        uint8_t data_crc;
    } recv;
} joybus_cmd_n64_accessory_write_port_t;
 
typedef joybus_cmd_n64_accessory_write_port_t joybus_cmd_64gb_link_cable_write_port_t;
 
typedef joybus_cmd_n64_accessory_write_port_t joybus_cmd_gba_link_cable_write_port_t;
 
typedef struct __attribute__((packed)) joybus_cmd_identify_port_s
{
    struct __attribute__((__packed__))
    {
        uint8_t command;
    } send;
    struct __attribute__((__packed__))
    {
        uint16_t identifier;
        uint8_t status;
    } recv;
} joybus_cmd_identify_port_t;
 
typedef joybus_cmd_identify_port_t joybus_cmd_reset_port_t;
 
typedef struct __attribute__((packed)) joybus_cmd_eeprom_read_block_s
{
    struct __attribute__((packed))
    {
        uint8_t command;
        uint8_t block;
    } send;
    struct __attribute__((packed))
    {
        union __attribute__((packed))
        {
            uint8_t data[8];
            uint64_t dword;
        };
        uint8_t status;
    } recv;
} joybus_cmd_eeprom_read_block_t;
 
typedef joybus_cmd_eeprom_read_block_t joybus_cmd_rtc_read_block_t;
 
typedef struct __attribute__((packed)) joybus_cmd_eeprom_write_block_s
{
    struct __attribute__((packed))
    {
        uint8_t command;
        uint8_t block;
        union __attribute__((packed))
        {
            uint8_t data[8];
            uint64_t dword;
        };
    } send;
    struct __attribute__((packed))
    {
        uint8_t status;
    } recv;
} joybus_cmd_eeprom_write_block_t;
 
typedef joybus_cmd_eeprom_write_block_t joybus_cmd_rtc_write_block_t;
 
typedef struct __attribute__((packed)) joybus_cmd_pixelfx_n64_game_id_s
{
    struct __attribute__((__packed__))
    {
        uint8_t command;
        uint64_t rom_check_code;
        uint8_t media_format;
        uint8_t region_code;
    } send;
    uint8_t recv;
} joybus_cmd_pixelfx_n64_game_id_t;
 
typedef struct __attribute__((packed)) joybus_cmd_n64_controller_read_port_s
{
    struct __attribute__((__packed__))
    {
        uint8_t command;
    } send;
    struct __attribute__((__packed__))
    {
        unsigned a       : 1; 
        unsigned b       : 1; 
        unsigned z       : 1; 
        unsigned start   : 1; 
        unsigned d_up    : 1; 
        unsigned d_down  : 1; 
        unsigned d_left  : 1; 
        unsigned d_right : 1; 
        unsigned reset   : 1; 
        unsigned         : 1; 
        unsigned l       : 1; 
        unsigned r       : 1; 
        unsigned c_up    : 1; 
        unsigned c_down  : 1; 
        unsigned c_left  : 1; 
        unsigned c_right : 1; 
        signed   stick_x : 8; 
        signed   stick_y : 8; 
    } recv;
} joybus_cmd_n64_controller_read_port_t;
 
typedef struct __attribute__((packed)) joybus_cmd_gcn_controller_read_port_s
{
    struct __attribute__((__packed__))
    {
        uint8_t command;
        uint8_t mode;
        uint8_t rumble;
    } send;
    struct __attribute__((__packed__))
    {
        unsigned              : 2; 
        unsigned check_origin : 1; 
        unsigned start        : 1; 
        unsigned y            : 1; 
        unsigned x            : 1; 
        unsigned b            : 1; 
        unsigned a            : 1; 
        unsigned use_origin   : 1; 
        unsigned l            : 1; 
        unsigned r            : 1; 
        unsigned z            : 1; 
        unsigned d_up         : 1; 
        unsigned d_down       : 1; 
        unsigned d_right      : 1; 
        unsigned d_left       : 1; 
        unsigned stick_x      : 8; 
        unsigned stick_y      : 8; 
        unsigned cstick_x     : 8; 
        unsigned cstick_y     : 8; 
        unsigned analog_l     : 8; 
        unsigned analog_r     : 8; 
    } recv;
} joybus_cmd_gcn_controller_read_port_t;
 
typedef struct __attribute__((packed)) joybus_cmd_gcn_controller_read_long_port_s
{
    struct __attribute__((__packed__))
    {
        uint8_t command;
    } send;
    struct __attribute__((__packed__))
    {
        unsigned              : 2; 
        unsigned check_origin : 1; 
        unsigned start        : 1; 
        unsigned y            : 1; 
        unsigned x            : 1; 
        unsigned b            : 1; 
        unsigned a            : 1; 
        unsigned use_origin   : 1; 
        unsigned l            : 1; 
        unsigned r            : 1; 
        unsigned z            : 1; 
        unsigned d_up         : 1; 
        unsigned d_down       : 1; 
        unsigned d_right      : 1; 
        unsigned d_left       : 1; 
        unsigned stick_x      : 8; 
        unsigned stick_y      : 8; 
        unsigned cstick_x     : 8; 
        unsigned cstick_y     : 8; 
        unsigned analog_l     : 8; 
        unsigned analog_r     : 8; 
        unsigned analog_a     : 8; 
        unsigned analog_b     : 8; 
    } recv;
} joybus_cmd_gcn_controller_read_long_port_t;
 
typedef joybus_cmd_gcn_controller_read_long_port_t joybus_cmd_gcn_controller_recalibrate_port_t;
 
typedef joybus_cmd_gcn_controller_read_long_port_t joybus_cmd_gcn_controller_origin_port_t;
 
#ifdef __cplusplus
}
#endif
 
 
#endif