77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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/****************************************************************************
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*
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* This file is for iBeacon definitions. It supports both iBeacon sender and receiver
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* which is distinguished by macros IBEACON_SENDER and IBEACON_RECEIVER,
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*
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* iBeacon is a trademark of Apple Inc. Before building devices which use iBeacon technology,
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* visit https://developer.apple.com/ibeacon/ to obtain a license.
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*
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****************************************************************************/
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#include <stdint.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "esp_gap_ble_api.h"
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#include "esp_gattc_api.h"
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/* Because current ESP IDF version doesn't support scan and adv simultaneously,
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* so iBeacon sender and receiver should not run simultaneously */
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#define IBEACON_SENDER 0
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#define IBEACON_RECEIVER 1
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#define IBEACON_MODE CONFIG_IBEACON_MODE
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/* Major and Minor part are stored in big endian mode in iBeacon packet,
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* need to use this macro to transfer while creating or processing
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* iBeacon data */
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#define ENDIAN_CHANGE_U16(x) ((((x)&0xFF00)>>8) + (((x)&0xFF)<<8))
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/* Espressif WeChat official account can be found using WeChat "Yao Yi Yao Zhou Bian",
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* if device advertises using ESP defined UUID.
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* Please refer to http://zb.weixin.qq.com for further information. */
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#define ESP_UUID {0xFD, 0xA5, 0x06, 0x93, 0xA4, 0xE2, 0x4F, 0xB1, 0xAF, 0xCF, 0xC6, 0xEB, 0x07, 0x64, 0x78, 0x25}
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#define ESP_MAJOR 10167
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#define ESP_MINOR 61958
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typedef struct {
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uint8_t flags[3];
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uint8_t length;
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uint8_t type;
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uint16_t company_id;
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uint16_t beacon_type;
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}__attribute__((packed)) esp_ble_ibeacon_head_t;
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typedef struct {
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uint8_t proximity_uuid[16];
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uint16_t major;
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uint16_t minor;
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int8_t measured_power;
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}__attribute__((packed)) esp_ble_ibeacon_vendor_t;
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typedef struct {
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esp_ble_ibeacon_head_t ibeacon_head;
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esp_ble_ibeacon_vendor_t ibeacon_vendor;
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}__attribute__((packed)) esp_ble_ibeacon_t;
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/* For iBeacon packet format, please refer to Apple "Proximity Beacon Specification" doc */
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/* Constant part of iBeacon data */
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extern esp_ble_ibeacon_head_t ibeacon_common_head;
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bool esp_ble_is_ibeacon_packet (uint8_t *adv_data, uint8_t adv_data_len);
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esp_err_t esp_ble_config_ibeacon_data (esp_ble_ibeacon_vendor_t *vendor_config, esp_ble_ibeacon_t *ibeacon_adv_data);
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