/** * \file * * \brief Delay related functionality declaration. * * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. * * \asf_license_start * * \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. * * \asf_license_stop * */ #ifndef _HPL_DELAY_H_INCLUDED #define _HPL_DELAY_H_INCLUDED /** * \addtogroup HPL Delay * * \section hpl_delay_rev Revision History * - v1.0.0 Initial Release * *@{ */ #ifndef _UNIT_TEST_ #include #endif #ifdef __cplusplus extern "C" { #endif /** * \name HPL functions */ //@{ /** * \brief Initialize delay functionality * * \param[in] hw The pointer to hardware instance */ void _delay_init(void *const hw); /** * \brief Retrieve the amount of cycles to delay for the given amount of us * * \param[in] us The amount of us to delay for * * \return The amount of cycles */ uint32_t _get_cycles_for_us(const uint16_t us); /** * \brief Retrieve the amount of cycles to delay for the given amount of ms * * \param[in] ms The amount of ms to delay for * * \return The amount of cycles */ uint32_t _get_cycles_for_ms(const uint16_t ms); /** * \brief Delay loop to delay n number of cycles * * \param[in] hw The pointer to hardware instance * \param[in] cycles The amount of cycles to delay for */ void _delay_cycles(void *const hw, uint32_t cycles); //@} #ifdef __cplusplus } #endif /**@}*/ #endif /* _HPL_DELAY_H_INCLUDED */