#ifndef PR_OS_CONT_H
#define PR_OS_CONT_H

#include "ultratypes.h"
#include "os_message.h"


typedef struct {
    /* 0x0 */ u16 type;
    /* 0x2 */ u8 status;
    /* 0x3 */ u8 errno;
} OSContStatus; // size = 0x4

typedef struct {
    /* 0x0 */ u16 button;
    /* 0x2 */ s8 stick_x;
    /* 0x3 */ s8 stick_y;
    /* 0x4 */ u8 errno;
} OSContPad; // size = 0x6

#define MAXCONTROLLERS  4

/* controller errors */
#define CONT_NO_RESPONSE_ERROR          0x8
#define CONT_OVERRUN_ERROR              0x4

/* Controller type */
#define CONT_ABSOLUTE           0x0001
#define CONT_RELATIVE           0x0002
#define CONT_JOYPORT            0x0004
#define CONT_EEPROM             0x8000
#define CONT_EEP16K             0x4000
#define CONT_TYPE_MASK          0x1F07
#define CONT_TYPE_NORMAL        0x0005
#define CONT_TYPE_MOUSE         0x0002
#define CONT_TYPE_VOICE         0x0100

/* Controller status */
#define CONT_CARD_ON            0x01
#define CONT_CARD_PULL          0x02
#define CONT_ADDR_CRC_ER        0x04
#define CONT_EEPROM_BUSY        0x80

#define R_CBUTTONS      0x0001
#define L_CBUTTONS      0x0002
#define D_CBUTTONS      0x0004
#define U_CBUTTONS      0x0008
#define R_TRIG          0x0010
#define L_TRIG          0x0020
#define R_JPAD          0x0100
#define L_JPAD          0x0200
#define D_JPAD          0x0400
#define U_JPAD          0x0800
#define START_BUTTON    0x1000
#define Z_TRIG          0x2000
#define B_BUTTON        0x4000
#define A_BUTTON        0x8000

/* Not original to libultra: button macros */
/* Buttons */
#define BTN_CRIGHT R_CBUTTONS
#define BTN_CLEFT  L_CBUTTONS
#define BTN_CDOWN  D_CBUTTONS
#define BTN_CUP    U_CBUTTONS
#define BTN_R      R_TRIG
#define BTN_L      L_TRIG
#define BTN_RESET  0x0080 /* "neutral reset": Corresponds to holding L+R and pressing S */
#define BTN_DRIGHT R_JPAD
#define BTN_DLEFT  L_JPAD
#define BTN_DDOWN  D_JPAD
#define BTN_DUP    U_JPAD
#define BTN_START  START_BUTTON
#define BTN_Z      Z_TRIG
#define BTN_B      B_BUTTON
#define BTN_A      A_BUTTON

#define CONT_ERR_NO_CONTROLLER      PFS_ERR_NOPACK      /* 1 */
#define CONT_ERR_CONTRFAIL          CONT_OVERRUN_ERROR  /* 4 */
#define CONT_ERR_INVALID            PFS_ERR_INVALID     /* 5 */
#define CONT_ERR_DEVICE             PFS_ERR_DEVICE      /* 11 */
#define CONT_ERR_NOT_READY          12
#define CONT_ERR_VOICE_MEMORY       13
#define CONT_ERR_VOICE_WORD         14
#define CONT_ERR_VOICE_NO_RESPONSE  15


s32 osContInit(OSMesgQueue* mq, u8* bitpattern, OSContStatus* data);
s32 osContStartQuery(OSMesgQueue* mq);
s32 osContStartReadData(OSMesgQueue* mq);
s32 osContSetCh(u8 ch);
void osContGetQuery(OSContStatus* data);
void osContGetReadData(OSContPad* data);

#endif