//
// OOSMOS TimeoutInUS Example
//
// Copyright (C) 2014-2020  OOSMOS, LLC
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2 of the License ("GPLv2").
//
// This software may be used without the GPLv2 restrictions by entering
// into a commercial license agreement with OOSMOS, LLC.
// See <https://www.oosmos.com/licensing/>.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//

#include "oosmos.h"
#include <stdint.h>
#include <stdio.h>

static const uint32_t WaitTimeUS = oosmos_Seconds2US(2);

extern int main(void)
{
  //
  // Allocate a Timeout object.
  //
  oosmos_sTimeout Timeout;

  //
  // Set timeout.
  //
  oosmos_TimeoutInUS(&Timeout, WaitTimeUS);

  printf("Waiting for %lu microseconds...\n", (unsigned long) WaitTimeUS);

  for (;;) {
    //
    // Check if the time has expired.
    //
    if (oosmos_TimeoutHasExpired(&Timeout)) {
      break;
    }

    //
    // Be polite. Prevent 100% CPU usage on multi-tasked
    // machines (e.g. Windows or Linux).
    //
    oosmos_DelayMS(75);
  }

  printf("SUCCESS\n");

  return 0;
}
