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wiimote.h
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wiimote.h
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#ifndef WIIMOTE_H
#define WIIMOTE_H
#include <stdint.h>
#include <stdbool.h>
#include "wm_crypto.h"
enum wiimote_connected_extension_type
{
Nunchuk = 0x0,
Classic = 0x1,
BalanceBoard = 0x2,
NoExtension = 0xff
};
struct wiimote_ir_object
{
uint16_t x;
uint16_t y;
uint8_t size;
uint8_t xmin;
uint8_t ymin;
uint8_t xmax;
uint8_t ymax;
uint8_t intensity;
};
struct wiimote_nunchuk
{
uint16_t accel_x;
uint16_t accel_y;
uint16_t accel_z;
uint8_t x;
uint8_t y;
bool c;
bool z;
};
struct wiimote_classic
{
bool a;
bool b;
bool x;
bool y;
bool minus;
bool plus;
bool rtrigger;
bool ltrigger;
bool home;
bool rz;
bool lz;
bool up;
bool down;
bool left;
bool right;
uint8_t ls_x;
uint8_t ls_y;
uint8_t rs_x;
uint8_t rs_y;
uint8_t lt;
uint8_t rt;
};
struct wiimote_motionplus
{
uint16_t yaw_down;
uint16_t roll_left;
uint16_t pitch_left;
bool yaw_slow;
bool roll_slow;
bool pitch_slow;
};
struct wiimote_state_usr
{
bool a;
bool b;
bool minus;
bool plus;
bool home;
bool one;
bool two;
bool up;
bool down;
bool left;
bool right;
//special buttons
bool sync;
bool power;
//accelerometer (10 bit range)
//0 acceleration is approximately 0x200
uint16_t accel_x;
uint16_t accel_y;
uint16_t accel_z;
struct wiimote_ir_object ir_object[4];
enum wiimote_connected_extension_type connected_extension_type;
struct wiimote_nunchuk nunchuk;
struct wiimote_classic classic;
struct wiimote_motionplus motionplus;
};
void reset_ir_object(struct wiimote_ir_object * object);
void reset_input_ir(struct wiimote_ir_object ir_object[4]);
void reset_input_nunchuk(struct wiimote_nunchuk * nunchuk);
void reset_input_classic(struct wiimote_classic * classic);
void reset_input_motionplus(struct wiimote_motionplus * motionplus);
struct wiimote_state_sys
{
bool led_1;
bool led_2;
bool led_3;
bool led_4;
bool rumble;
bool ircam_enabled;
bool speaker_enabled;
uint8_t battery_level;
bool low_battery;
int extension_hotplug_timer;
bool extension_connected;
enum wiimote_connected_extension_type connected_extension_type;
struct ext_crypto_state extension_crypto_state;
bool extension_report;
bool extension_encrypted;
uint8_t extension_report_type;
uint8_t extension_type;
uint8_t wmp_state; //0 inactive, 1 active, 2 deactivated
uint8_t reporting_mode;
bool reporting_continuous;
bool report_changed;
struct queued_report * queue;
struct queued_report * queue_end;
uint8_t register_a2[10]; //speaker
uint8_t register_a4[256]; //extension
uint8_t register_a6[256]; //wii motion plus
uint8_t register_b0[52]; //ir camera
};
struct wiimote_state
{
struct wiimote_state_sys sys;
struct wiimote_state_usr usr;
};
void wiimote_init(struct wiimote_state *state);
void wiimote_destroy(struct wiimote_state *state);
void wiimote_reset(struct wiimote_state *state);
int process_report(struct wiimote_state *state, const uint8_t *buf, int len);
int generate_report(struct wiimote_state * state, uint8_t * buf);
void read_eeprom(struct wiimote_state * state, uint32_t offset, uint16_t size);
void write_eeprom(struct wiimote_state * state, uint32_t offset, uint8_t size, const uint8_t * buf);
void read_register(struct wiimote_state *state, uint32_t offset, uint16_t size);
void write_register(struct wiimote_state *state, uint32_t offset, uint8_t size, const uint8_t * buf);
void init_extension(struct wiimote_state *state);
#endif //WIIMOTE_H