esp-idf/components/bt/bluedroid/include/bt_defs.h

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3.5 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* bt_defs.h Defines useful API for whole Bluedroid
*
*/
#ifndef _BT_DEFS_H_
#define _BT_DEFS_H_
#include <stdlib.h>
#include <stdint.h>
#include "bt_trace.h"
#include "bt_target.h"
#define UNUSED(x) (void)(x)
#ifndef SIZE_MAX
#define SIZE_MAX 254
#endif
/*Timer Related Defination*/
//by Snake.T
typedef void (TIMER_CBACK)(void *p_tle);
typedef struct _tle {
struct _tle *p_next;
struct _tle *p_prev;
TIMER_CBACK *p_cback;
INT32 ticks;
INT32 ticks_initial;
TIMER_PARAM_TYPE param;
TIMER_PARAM_TYPE data;
UINT16 event;
UINT8 in_use;
} TIMER_LIST_ENT;
#define alarm_timer_t uint32_t
#define alarm_timer_setfn(timer, cb, data) \
do { \
} while (0)
#define alarm_timer_arm(timer, to, periodic) \
do { \
} while (0)
#define alarm_timer_disarm(timer) \
do { \
} while (0)
#define alarm_timer_now() (0)
/*Bluetooth Address*/
typedef struct {
uint8_t address[6];
} __attribute__ ((__packed__)) bt_bdaddr_t;
/** Bluetooth 128-bit UUID */
typedef struct {
uint8_t uu[16];
} bt_uuid_t;
/** Bluetooth Error Status */
/** We need to build on this */
/* relate to ESP_BT_STATUS_xxx in esp_bt_defs.h */
typedef enum {
BT_STATUS_SUCCESS = 0,
BT_STATUS_FAIL,
BT_STATUS_NOT_READY,
BT_STATUS_NOMEM,
BT_STATUS_BUSY,
BT_STATUS_DONE, /* request already completed */
BT_STATUS_UNSUPPORTED,
BT_STATUS_PARM_INVALID,
BT_STATUS_UNHANDLED,
BT_STATUS_AUTH_FAILURE,
BT_STATUS_RMT_DEV_DOWN,
BT_STATUS_AUTH_REJECTED,
BT_STATUS_INVALID_STATIC_RAND_ADDR,
BT_STATUS_PENDING,
BT_STATUS_UNACCEPT_CONN_INTERVAL,
BT_STATUS_PARAM_OUT_OF_RANGE,
BT_STATUS_TIMEOUT,
} bt_status_t;
#ifndef CPU_LITTLE_ENDIAN
#define CPU_LITTLE_ENDIAN
#endif
inline uint16_t swap_byte_16(uint16_t x)
{
return (((x & 0x00ffU) << 8) |
((x & 0xff00U) >> 8));
}
inline uint32_t swap_byte_32(uint32_t x)
{
return (((x & 0x000000ffUL) << 24) |
((x & 0x0000ff00UL) << 8) |
((x & 0x00ff0000UL) >> 8) |
((x & 0xff000000UL) >> 24));
}
#ifndef ntohs
inline uint16_t ntohs(uint16_t x)
{
#ifdef CPU_LITTLE_ENDIAN
return swap_byte_16(x);
#else
return x;
#endif
}
#endif /* #ifndef ntohs */
#ifndef htons
inline uint16_t htons(uint16_t x)
{
#ifdef CPU_LITTLE_ENDIAN
return swap_byte_16(x);
#else
return x;
#endif
}
#endif /* #ifndef htons */
#ifndef ntohl
inline uint32_t ntohl(uint32_t x)
{
#ifdef CPU_LITTLE_ENDIAN
return swap_byte_32(x);
#else
return x;
#endif
}
#endif /* #ifndef ntohl*/
#ifndef htonl
inline uint32_t htonl(uint32_t x)
{
#ifdef CPU_LITTLE_ENDIAN
return swap_byte_32(x);
#else
return x;
#endif
}
#endif /* #ifndef htonl*/
#endif /* _BT_DEFS_H_ */