mirror of
https://github.com/Lurkars/esp-ena.git
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52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
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// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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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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// https://www.gnu.org/licenses/agpl-3.0.html
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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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/**
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* @file
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*
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* @brief BLE advertising to send own beacons
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*
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*/
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#ifndef _ena_BLUETOOTH_ADVERTISE_H_
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#define _ena_BLUETOOTH_ADVERTISE_H_
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#define ENA_ADVERTISE_LOG "ESP-ENA-advertise" // TAG for Logging
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#define ENA_BLUETOOTH_TAG_DATA (0x1A) // Data for BLE payload TAG
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/**
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* @brief Start BLE advertising
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*/
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void ena_bluetooth_advertise_start(void);
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/**
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* @brief Set payload for BLE advertising
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*
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* This will set the payload for based on given ENIN and TEK.
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*
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* Source documents (Section: Advertising Payload)
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*
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* https://blog.google/documents/70/Exposure_Notification_-_Bluetooth_Specification_v1.2.2.pdf
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*
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* https://covid19-static.cdn-apple.com/applications/covid19/current/static/detection-tracing/pdf/ExposureNotification-BluetoothSpecificationv1.2.pdf
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*
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* @param[in] enin ENIN defining the start of the tek vadility. This should be the ENIN for the current timestamp
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* @param[in] tek pointer to the TEK used to encrypt the payload.
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*/
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void ena_bluetooth_advertise_set_payload(uint32_t enin, uint8_t *tek);
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/**
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* @brief Stop BLE advertising
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*/
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void ena_bluetooth_advertise_stop(void);
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#endif
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