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// Copyright 2023 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#include "pw_trace_tokenized/trace_service_pwpb.h"
#include "pw_chrono/system_clock.h"
namespace pw::trace {
TraceService::TraceService(TokenizedTracer& tokenized_tracer,
stream::Writer& trace_writer)
: BaseTraceService(tokenized_tracer, trace_writer) {}
Status TraceService::Start(
const proto::pwpb::StartRequest::Message& /*request*/,
proto::pwpb::StartResponse::Message& /*response*/) {
return BaseTraceService::Start();
}
Status TraceService::Stop(const proto::pwpb::StopRequest::Message& /*request*/,
proto::pwpb::StopResponse::Message& response) {
if (auto status = BaseTraceService::Stop(); status != pw::OkStatus()) {
return status;
}
response.file_id = transfer_id_;
return pw::OkStatus();
}
Status TraceService::GetClockParameters(
const proto::pwpb::ClockParametersRequest::Message& /*request*/,
proto::pwpb::ClockParametersResponse::Message& response) {
response.clock_parameters.tick_period_seconds_numerator =
PW_CHRONO_SYSTEM_CLOCK_PERIOD_SECONDS_NUMERATOR;
response.clock_parameters.tick_period_seconds_denominator =
PW_CHRONO_SYSTEM_CLOCK_PERIOD_SECONDS_DENOMINATOR;
switch (chrono::SystemClock::epoch) {
case chrono::Epoch::kUnknown:
response.clock_parameters.epoch_type =
chrono::pwpb::EpochType::Enum::kUnknown;
break;
case chrono::Epoch::kTimeSinceBoot:
response.clock_parameters.epoch_type =
chrono::pwpb::EpochType::Enum::kTimeSinceBoot;
break;
case chrono::Epoch::kUtcWallClock:
response.clock_parameters.epoch_type =
chrono::pwpb::EpochType::Enum::kUtcWallClock;
break;
case chrono::Epoch::kGpsWallClock:
response.clock_parameters.epoch_type =
chrono::pwpb::EpochType::Enum::kGpsWallClock;
break;
case chrono::Epoch::kTaiWallClock:
response.clock_parameters.epoch_type =
chrono::pwpb::EpochType::Enum::kTaiWallClock;
break;
}
return pw::OkStatus();
}
} // namespace pw::trace
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