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https://github.com/espressif/esp-idf.git
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110 lines
3.6 KiB
C
110 lines
3.6 KiB
C
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef __ESP_BT_DEFS_H__
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#define __ESP_BT_DEFS_H__
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#include <stdint.h>
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// Status Return Value
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typedef enum {
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ESP_BT_STATUS_SUCCESS = 0, /* Successful operation. */
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ESP_BT_STATUS_FAILURE = 1, /* Generic failure. */
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ESP_BT_STATUS_PENDING = 2, /* API cannot be completed right now */
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ESP_BT_STATUS_BUSY = 3,
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ESP_BT_STATUS_NO_RESOURCES = 4,
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ESP_BT_STATUS_WRONG_MODE = 5,
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} esp_bt_status_t;
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/*Define the bt octet 16 bit size*/
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#define ESP_BT_OCTET16_LEN 16
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typedef uint8_t esp_bt_octet16_t[ESP_BT_OCTET16_LEN]; /* octet array: size 16 */
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#define ESP_BT_OCTET8_LEN 8
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typedef uint8_t esp_bt_octet8_t[ESP_BT_OCTET8_LEN]; /* octet array: size 8 */
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typedef uint8_t esp_link_key[ESP_BT_OCTET16_LEN]; /* Link Key */
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/// Default GATT interface id
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#define ESP_DEFAULT_GATT_IF 0xff
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/// Default BLE connection param, if the value doesn't be overwritten
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#define ESP_BLE_CONN_PARAM_UNDEF 0xffff /* use this value when a specific value not to be overwritten */
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/// Check the param is valid or not
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#define ESP_BLE_IS_VALID_PARAM(x, min, max) (((x) >= (min) && (x) <= (max)) || ((x) == ESP_BLE_CONN_PARAM_UNDEF))
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/// UUID type
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typedef struct {
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#define ESP_UUID_LEN_16 2
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#define ESP_UUID_LEN_32 4
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#define ESP_UUID_LEN_128 16
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uint16_t len; /*!< UUID length, 16bit, 32bit or 128bit */
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union {
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uint16_t uuid16;
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uint32_t uuid32;
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uint8_t uuid128[ESP_UUID_LEN_128];
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} uuid; /*!< UUID */
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} __attribute__((packed)) esp_bt_uuid_t;
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/// Bluetooth device type
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typedef enum {
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ESP_BT_DEVICE_TYPE_BREDR = 0x01,
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ESP_BT_DEVICE_TYPE_BLE = 0x02,
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ESP_BT_DEVICE_TYPE_DUMO = 0x03,
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} esp_bt_dev_type_t;
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/// Bluetooth address length
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#define ESP_BD_ADDR_LEN 6
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/// Bluetooth device address
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typedef uint8_t esp_bd_addr_t[ESP_BD_ADDR_LEN];
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/// BLE device address type
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typedef enum {
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BLE_ADDR_TYPE_PUBLIC = 0x00,
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BLE_ADDR_TYPE_RANDOM = 0x01,
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BLE_ADDR_TYPE_RPA_PUBLIC = 0x02,
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BLE_ADDR_TYPE_RPA_RANDOM = 0x03,
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} esp_ble_addr_type_t;
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/// Used to exchange the encrytyption key in the init key & response key
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#define ESP_BLE_ENC_KEY_MASK (1 << 0)
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/// Used to exchange the IRK key in the init key & response key
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#define ESP_BLE_ID_KEY_MASK (1 << 1)
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/// Used to exchange the CSRK key in the init key & response key
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#define ESP_BLE_CSR_KEY_MASK (1 << 2)
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/// Used to exchange the link key(this key just used in the BLE & BR/EDR coexist mode) in the init key & response key
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#define ESP_BLE_LINK_KEY_MASK (1 << 3)
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/// Minimum of the application id
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#define ESP_APP_ID_MIN 0x0000
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/// Maximum of the application id
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#define ESP_APP_ID_MAX 0x7fff
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#define ESP_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
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#define ESP_BD_ADDR_HEX(addr) addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ESP_BT_DEFS_H__ */
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