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88 lines
1.8 KiB
88 lines
1.8 KiB
/**
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* \file
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*
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* \brief Delay related functionality declaration.
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*
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* Copyright (C) 2014 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _HPL_DELAY_H_INCLUDED
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#define _HPL_DELAY_H_INCLUDED
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/**
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* \addtogroup HPL Delay
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*
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* \section hpl_delay_rev Revision History
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* - v1.0.0 Initial Release
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*
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*@{
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*/
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#ifndef _UNIT_TEST_
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#include <compiler.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \name HPL functions
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*/
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//@{
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/**
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* \brief Initialize delay functionality
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*
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* \param[in] hw The pointer to hardware instance
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*/
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void _delay_init(void *const hw);
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/**
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* \brief Retrieve the amount of cycles to delay for the given amount of us
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*
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* \param[in] us The amount of us to delay for
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*
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* \return The amount of cycles
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*/
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uint32_t _get_cycles_for_us(const uint16_t us);
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/**
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* \brief Retrieve the amount of cycles to delay for the given amount of ms
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*
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* \param[in] ms The amount of ms to delay for
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*
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* \return The amount of cycles
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*/
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uint32_t _get_cycles_for_ms(const uint16_t ms);
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/**
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* \brief Delay loop to delay n number of cycles
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*
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* \param[in] hw The pointer to hardware instance
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* \param[in] cycles The amount of cycles to delay for
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*/
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void _delay_cycles(void *const hw, uint32_t cycles);
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//@}
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif /* _HPL_DELAY_H_INCLUDED */
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