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67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
// Copyright 2023 Google LLC
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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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//
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// https://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 THIRD_PARTY_NEARBY_FASTPAIR_COMMON_BATTERY_NOTIFICATION_H_
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#define THIRD_PARTY_NEARBY_FASTPAIR_COMMON_BATTERY_NOTIFICATION_H_
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#include <cstdint>
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#include <optional>
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#include <vector>
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namespace nearby {
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namespace fastpair {
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// Fast Pair battery information from notification. See
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// https://developers.google.com/nearby/fast-pair/spec#BatteryNotification
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struct BatteryInfo {
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BatteryInfo() = default;
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explicit BatteryInfo(bool is_charging);
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BatteryInfo(bool is_charging, int8_t percentage);
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~BatteryInfo() = default;
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static BatteryInfo FromByte(uint8_t byte);
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uint8_t ToByte() const;
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bool is_charging = false;
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std::optional<int8_t> percentage;
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};
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// Fast Pair battery notification. See
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// https://developers.google.com/nearby/fast-pair/spec#BatteryNotification
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struct BatteryNotification {
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// Represents if the provider wants to show an indication
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// of the battery values
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enum class Type {
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kNone = 0,
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kShowUi = 3, /* Show UI indication: 0b0011 */
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kHideUi = 4, /* Hide UI indication: 0b0100 */
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};
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BatteryNotification() = default;
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BatteryNotification(Type type, const std::vector<BatteryInfo>& battery_infos);
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~BatteryNotification() = default;
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static std::optional<BatteryNotification> FromBytes(
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const std::vector<uint8_t>& bytes, Type type);
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Type type = Type::kNone;
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std::vector<BatteryInfo> battery_infos;
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};
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} // namespace fastpair
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} // namespace nearby
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#endif // THIRD_PARTY_NEARBY_FASTPAIR_COMMON_BATTERY_NOTIFICATION_H_
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