wiring_time.c

/*
  Copyright (c) 2011 Arduino.  All right reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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 Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "Arduino.h"

#ifdef __cplusplus
extern "C"
{
#endif

  uint32_t millis(void)
  {
    // todo: ensure no interrupts
    return GetCurrentMilli();
  }

  // Interrupt-compatible version of micros
  uint32_t micros(void)
  {
    return GetCurrentMicro();
  }

  void delay(uint32_t ms)
  {
    if (ms == 0)
      return;
    uint32_t start = GetCurrentMilli();
    do
    {
      yield();
    } while (GetCurrentMilli() - start < ms);
  }

#ifdef __cplusplus
}
#endif