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 <array>
16
17 #include "pw_assert/check.h"
18 #include "pw_bloat/bloat_this_binary.h"
19 #include "pw_log/log.h"
20 #include "pw_sys_io/sys_io.h"
21
22 namespace {
23
24 struct BasicPacket {
25 static constexpr uint32_t kMagic = 0x8badf00d;
26
BasicPacket__anonbe2bbd850111::BasicPacket27 constexpr BasicPacket(uint32_t addr, uint64_t data)
28 : magic(kMagic), address(addr), payload(data) {}
29
30 uint32_t magic;
31 uint32_t address;
32 uint64_t payload;
33 };
34
35 } // namespace
36
main()37 int main() {
38 pw::bloat::BloatThisBinary();
39
40 // Ensure we are paying the cost for log and assert.
41 BasicPacket packet(0x1, 0x2);
42 PW_CHECK_UINT_EQ(packet.magic, BasicPacket::kMagic, "Some CHECK logic");
43 PW_LOG_INFO("Packet has address %u", static_cast<unsigned>(packet.address));
44 PW_LOG_INFO("pw_StatusString %s", pw::OkStatus().str());
45
46 std::array<std::byte, sizeof(BasicPacket)> packet_buffer;
47 pw::sys_io::ReadBytes(packet_buffer).IgnoreError();
48 pw::sys_io::WriteBytes(packet_buffer).IgnoreError();
49
50 return static_cast<int>(packet.payload);
51 }
52