applications/hello_world/main.cc

// 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 <Arduino.h>
#include <cstdint>

#include "pw_log/log.h"
#include "pw_string/format.h"

int main() {
  char buffer[32];
  uint16_t update_count = 0;

  while (true) {
    pw::string::Format(buffer, "Message number: %u", update_count);
    PW_LOG_INFO("%s", buffer);
    delay(1000);

    update_count = (update_count + 1) % UINT16_MAX;
  }

  return 0;
}