1 // Copyright 2021 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #include <cinttypes> 16 #include <cstdio> 17 18 #include "pw_build_info/build_id.h" 19 main()20int main() { 21 for (std::byte b : pw::build_info::BuildId()) { 22 printf("%02" PRIx8, static_cast<uint8_t>(b)); 23 } 24 printf("\n"); 25 return 0; 26 } 27