bt.h

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#ifndef __BT_H__
#define __BT_H__
 
#include <stdint.h>
 
#define BT_GET_INFO  0x4201
#define BT_SCAN      0x4202
#define BT_CONNECT   0x4203
#define BT_DISCONNECT 0x4204
#define BT_READ_NAME 0x4205
#define BT_PAIR      0x4206
#define BT_PASSKEY   0x4207
#define BT_CONFIRM   0x4208
#define BT_AUDIO     0x4209
#define BT_A2DP      0x420A
#define BT_FORGET    0x420B
 
#define BT_OK            0
#define BT_ERR           1
#define BT_NEED_CONFIRM  2
#define BT_NO_AUDIO      3
 
#define BT_MAX_SCAN  64
/* Classic inquiry result. LE address types remain 0 (public) and 1 (random). */
#define BT_ADDR_BREDR 2
#define BT_NAME_LEN  32
 
typedef struct _bt_scan_ent_ {
    uint8_t addr[6];
    uint8_t addr_type;
    int8_t rssi;
    char name[BT_NAME_LEN];
} BtScanEnt;
 
typedef struct _bt_info_ {
    uint8_t bd_addr[6];
    uint8_t hci_ver;
    uint16_t acl_mtu;
    uint16_t iso_mtu;
    uint8_t iso;
    uint8_t connected;
    uint8_t encrypted;
    uint8_t peer[6];
    uint8_t peer_type;
    char peer_name[64];
    char msg[80];
    uint32_t passkey;
    int status;
    int nscan;
    int card_id;
    BtScanEnt scan[BT_MAX_SCAN];
} BtInfo;
 
typedef struct _au_bt_usb_ops_ {
    void* ctx;
    int (*control)(void* ctx, uint8_t bm, uint8_t req, uint16_t val, uint16_t idx, uint8_t* data,
                   uint16_t len, int data_in);
    int (*intr)(void* ctx, uint8_t* data, uint16_t cap);
    int (*bulk_out)(void* ctx, const uint8_t* data, uint16_t len);
    int (*bulk_in)(void* ctx, uint8_t* data, uint16_t cap);
    int (*iso_out)(void* ctx, const uint8_t* data, uint16_t len);
    int has_iso;
} AuBtUsbOps;
 
extern void AuBtUsbReady(const AuBtUsbOps* ops);
extern void AuVirtioBtInitialize(uint64_t device, int bus, int dev, int func);
 
#endif