// Copyright 2020 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. //============================================================================== // BUID // ninja -C out // host_clang_debug/obj/pw_trace_tokenized/bin/trace_tokenized_example_basic // // RUN // .out/host_clang_debug/obj/pw_trace_tokenized/bin/trace_tokenized_example_basic // trace.bin // // DECODE // python pw_trace_tokenized/py/trace_tokenized.py -i trace.bin -o trace.json // ./out/host_clang_debug/obj/pw_trace_tokenized/bin/trace_tokenized_example_basic // // VIEW // In chrome navigate to chrome://tracing, and load the trace.json file. #include "pw_log/log.h" #include "pw_trace/example/sample_app.h" #include "pw_trace_tokenized/example/trace_to_file.h" int main(int argc, char** argv) { // Take filename as arg if (argc != 2) { PW_LOG_ERROR("Expected output file name as argument.\n"); return -1; } // Enable tracing. PW_TRACE_SET_ENABLED(true); // Dump trace data to the file passed in. pw::trace::TraceToFile trace_to_file(argv[1]); PW_LOG_INFO("Running basic trace example...\n"); RunTraceSampleApp(); return 0; }