#ifndef PAD_H
#define PAD_H

#include "dolphin/os/OS.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum PADMask {
    PAD_CHAN3_BIT = (1 << 28),
    PAD_CHAN2_BIT = (1 << 29),
    PAD_CHAN1_BIT = (1 << 30),
    PAD_CHAN0_BIT = (1 << 31),
} PADMask;

#define PAD_SPEC_0 0
#define PAD_SPEC_1 1
#define PAD_SPEC_2 2
#define PAD_SPEC_3 3
#define PAD_SPEC_4 4
#define PAD_SPEC_5 5

#define PAD_MOTOR_STOP 0
#define PAD_MOTOR_RUMBLE 1
#define PAD_MOTOR_STOP_HARD 2

#define PAD_ERR_NONE 0
#define PAD_ERR_NO_CONTROLLER -1
#define PAD_ERR_NOT_READY -2
#define PAD_ERR_TRANSFER -3

#define PAD_BUTTON_LEFT 0x0001
#define PAD_BUTTON_RIGHT 0x0002
#define PAD_BUTTON_DOWN 0x0004
#define PAD_BUTTON_UP 0x0008
#define PAD_TRIGGER_Z 0x0010
#define PAD_TRIGGER_R 0x0020
#define PAD_TRIGGER_L 0x0040
#define PAD_BUTTON_A 0x0100
#define PAD_BUTTON_B 0x0200
#define PAD_BUTTON_X 0x0400
#define PAD_BUTTON_Y 0x0800
#define PAD_BUTTON_MENU 0x1000
#define PAD_BUTTON_START 0x1000

typedef struct PADStatus {
    /* 0x0 */ u16 button;
    /* 0x2 */ s8 stick_x;
    /* 0x3 */ s8 stick_y;
    /* 0x4 */ s8 substick_x;
    /* 0x5 */ s8 substick_y;
    /* 0x6 */ u8 trigger_left;
    /* 0x7 */ u8 trigger_right;
    /* 0x8 */ u8 analog_a;
    /* 0x9 */ u8 analog_b;
    /* 0xA */ s8 error;
} PADStatus;

typedef void (*PADSamplingCallback)(void);

BOOL PADInit(void);
void PADSetAnalogMode(u32 mode);
void PADSetSpec(u32 spec);
BOOL PADReset(u32 mask);
void PADClampCircle(PADStatus* status);
void PADClamp(PADStatus* status);
u32 PADRead(PADStatus* status);
void PADControlMotor(s32 channel, u32 command);
BOOL PADRecalibrate(u32 mask);
static void PADOriginCallback(s32 chan, u32 error, OSContext* context);
static void PADOriginUpdateCallback(s32 chan, u32 error, OSContext* context);
static void PADProbeCallback(s32 chan, u32 error, OSContext* context);
static void PADTypeAndStatusCallback(s32 chan, u32 type);
static void PADReceiveCheckCallback(s32 chan, u32 type);

#ifdef __cplusplus
};
#endif

#endif /* PAD_H */