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/**
* \file
*
* \brief HAL delay related functionality implementation.
*
* Copyright (C) 2014-2016 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* 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. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
*
* \asf_license_stop
*
*/
#include <hpl_irq.h>
#include <hpl_reset.h>
#include <hpl_sleep.h>
#include "hal_delay.h"
#include <hpl_delay.h>
/**
* \brief Driver version
*/
#define DRIVER_VERSION 0x00000001u
/**
* \brief The pointer to a hardware instance used by the driver.
*/
static void *hardware;
/**
* \brief Initialize Delay driver
*/
void delay_init(void *const hw)
{
_delay_init(hardware = hw);
}
/**
* \brief Perform delay in us
*/
void delay_us(const uint16_t us)
{
_delay_cycles(hardware, _get_cycles_for_us(us));
}
/**
* \brief Perform delay in ms
*/
void delay_ms(const uint16_t ms)
{
_delay_cycles(hardware, _get_cycles_for_ms(ms));
}
/**
* \brief Retrieve the current driver version
*/
uint32_t delay_get_version(void)
{
return DRIVER_VERSION;
}
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