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62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
#pragma once
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#include <array>
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#include <functional>
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#include <vector>
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#ifdef USE_ESP32
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#include <esp_bt.h>
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#include <esp_gap_ble_api.h>
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#include <esp_gatts_api.h>
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namespace esphome {
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namespace esp32_ble {
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using raw_adv_data_t = struct {
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uint8_t *data;
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size_t length;
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esp_power_level_t power_level;
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};
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class ESPBTUUID;
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class BLEAdvertising {
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public:
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BLEAdvertising(uint32_t advertising_cycle_time);
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void loop();
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void add_service_uuid(ESPBTUUID uuid);
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void remove_service_uuid(ESPBTUUID uuid);
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void set_scan_response(bool scan_response) { this->scan_response_ = scan_response; }
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void set_min_preferred_interval(uint16_t interval) { this->advertising_data_.min_interval = interval; }
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void set_manufacturer_data(const std::vector<uint8_t> &data);
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void set_appearance(uint16_t appearance) { this->advertising_data_.appearance = appearance; }
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void set_service_data(const std::vector<uint8_t> &data);
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void register_raw_advertisement_callback(std::function<void(bool)> &&callback);
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void start();
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void stop();
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protected:
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esp_err_t services_advertisement_();
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bool scan_response_;
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esp_ble_adv_data_t advertising_data_;
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esp_ble_adv_data_t scan_response_data_;
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esp_ble_adv_params_t advertising_params_;
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std::vector<ESPBTUUID> advertising_uuids_;
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std::vector<std::function<void(bool)>> raw_advertisements_callbacks_;
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const uint32_t advertising_cycle_time_;
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uint32_t last_advertisement_time_{0};
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int8_t current_adv_index_{-1}; // -1 means standard scan response
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};
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} // namespace esp32_ble
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} // namespace esphome
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#endif
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