////////////////////////////////////////////////////////////////////////////////
///
/// @file       MII.c
///
/// @project
///
/// @brief      MII Support Routines
///
////////////////////////////////////////////////////////////////////////////////
///
////////////////////////////////////////////////////////////////////////////////
///
/// @copyright Copyright (c) 2020, Evan Lojewski
/// @cond
///
/// All rights reserved.
///
/// Redistribution and use in source and binary forms, with or without
/// modification, are permitted provided that the following conditions are met:
/// 1. Redistributions of source code must retain the above copyright notice,
/// this list of conditions and the following disclaimer.
/// 2. Redistributions in binary form must reproduce the above copyright notice,
/// this list of conditions and the following disclaimer in the documentation
/// and/or other materials provided with the distribution.
/// 3. Neither the name of the copyright holder nor the
/// names of its contributors may be used to endorse or promote products
/// derived from this software without specific prior written permission.
///
////////////////////////////////////////////////////////////////////////////////
///
/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
/// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
/// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
/// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
/// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
/// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
/// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
/// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
/// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
/// POSSIBILITY OF SUCH DAMAGE.
/// @endcond
////////////////////////////////////////////////////////////////////////////////

#include <Timer.h>

#ifdef __mips__
#include <bcm5719_APE.h>
#else
#include <APE_APE.h>
#endif

#ifdef CXX_SIMULATOR
#define volatile
#endif

uint32_t Timer_getCurrentTime10Hz(void)
{
    return APE.Tick10hz.r32;
}

bool Timer_didTimeElapsed10Hz(uint32_t startTime, uint32_t checkTime)
{
    return (APE.Tick10hz.r32 - startTime) > checkTime;
}

uint32_t Timer_getCurrentTime1KHz(void)
{
    return APE.Tick1khz.r32;
}

bool Timer_didTimeElapsed1KHz(uint32_t startTime, uint32_t checkTime)
{
    return (APE.Tick1khz.r32 - startTime) > checkTime;
}

uint32_t Timer_getCurrentTime1MHz(void)
{
    return APE.Tick1mhz.r32;
}

bool Timer_didTimeElapsed1MHz(uint32_t startTime, uint32_t checkTime)
{
    return (APE.Tick1mhz.r32 - startTime) > checkTime;
}

void Timer_delayMs(uint32_t milliseconds)
{
    uint32_t startTime = Timer_getCurrentTime1KHz();
    do
    {
        // Spin
    } while (!Timer_didTimeElapsed1KHz(startTime, milliseconds));
}