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/**
* \file
* \brief ATCA Hardware abstraction layer for windows timer functions.
*
* \copyright (c) 2015-2020 Microchip Technology Inc. and its subsidiaries.
*
* \page License
*
* Subject to your compliance with these terms, you may use Microchip software
* and any derivatives exclusively with Microchip products. It is your
* responsibility to comply with third party license terms applicable to your
* use of third party software (including open source software) that may
* accompany Microchip software.
*
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
* EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED
* WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A
* PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT,
* SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE
* OF ANY KIND WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF
* MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE
* FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL
* LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED
* THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR
* THIS SOFTWARE.
*/
#include <windows.h>
#include <math.h>
#include "atca_hal.h"
/** \defgroup hal_ Hardware abstraction layer (hal_)
*
* \brief
* These methods define the hardware abstraction layer for communicating with a CryptoAuth device
*
@{ */
/** \brief This function delays for a number of microseconds.
*
* \param[in] delay number of microseconds to delay
*/
void atca_delay_us(uint32_t delay)
{
// divide by 1000 to convert us to ms
// todo: use a timer with us accuracy
long ms = (long)(delay / 1.0e3 + 0.5); // Miliseconds
// use Windows supplied delay
Sleep(delay);
}
/** \brief This function delays for a number of tens of microseconds.
*
* \param[in] delay number of 0.01 milliseconds to delay
*/
void atca_delay_10us(uint32_t delay)
{
// divide by 100 to convert 10's of us to ms
// todo: use a timer with us accuracy
long ms = (long)(delay / 1.0e2 + 0.5); // Miliseconds
// use Windows supplied delay
Sleep(delay);
}
/** \brief This function delays for a number of milliseconds.
*
* You can override this function if you like to do
* something else in your system while delaying.
* \param[in] delay number of milliseconds to delay
*/
/* ASF already has delay_ms - see delay.h */
void atca_delay_ms(uint32_t delay)
{
// use Windows supplied delay
Sleep(delay);
}
/** @} */