/** * Copyright (c) 2015 - 2020, Nordic Semiconductor ASA * * 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, except as embedded into a Nordic * Semiconductor ASA integrated circuit in a product or a software update for * such product, 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 Nordic Semiconductor ASA nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * 4. This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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. * */ #ifndef ANT_SDM_UTILS_H__ #define ANT_SDM_UTILS_H__ #include "nrf_assert.h" #include "nrf.h" #ifdef __cplusplus extern "C" { #endif /** @file * * @defgroup ant_sdk_profiles_sdm_utils Stride Based Speed and Distance Monitor profile utilities * @{ * @ingroup ant_sdm * @brief This module implements utilities for the Stride Based Speed and Distance Monitor profile. * */ /*@brief A reversal of time unit. * * @details According to the ANT SDM specification, the time unit (fractional part) is 1/200 of a second. */ #define ANT_SDM_TIME_UNIT_REVERSAL 200 #define ANT_SDM_TIME_DISP_PRECISION 1000 #define ANT_SDM_TIME_RESCALE(VALUE) value_rescale((VALUE), ANT_SDM_TIME_UNIT_REVERSAL, \ ANT_SDM_TIME_DISP_PRECISION) /*@brief A reversal of distance unit. * * @details According to the ANT SDM specification, the distance unit (page 1 - fractional part) is 1/16 of a meter. */ #define ANT_SDM_DISTANCE_UNIT_REVERSAL 16 #define ANT_SDM_DISTANCE_DISP_PRECISION 10 #define ANT_SDM_DISTANCE_RESCALE(VALUE) value_rescale((VALUE), ANT_SDM_DISTANCE_UNIT_REVERSAL, \ ANT_SDM_DISTANCE_DISP_PRECISION) /*@brief A reversal of speed unit. * * @details According to the ANT SDM specification, the speed unit (fractional part) is 1/256 of m/s. */ #define ANT_SDM_SPEED_UNIT_REVERSAL 256 #define ANT_SDM_SPEED_DISP_PRECISION 100 #define ANT_SDM_SPEED_RESCALE(VALUE) value_rescale((VALUE), ANT_SDM_SPEED_UNIT_REVERSAL, \ ANT_SDM_SPEED_DISP_PRECISION) /*@brief A reversal of update latency unit. * * @details According to the ANT SDM specification, the update latency unit (fractional part) is 1/32 of a second. */ #define ANT_SDM_UPDATE_LATENCY_UNIT_REVERSAL 32 #define ANT_SDM_UPDATE_LATENCY_DISP_PRECISION 1000 #define ANT_SDM_UPDATE_LATENCY_RESCALE(VALUE) value_rescale((VALUE), ANT_SDM_UPDATE_LATENCY_UNIT_REVERSAL, \ ANT_SDM_UPDATE_LATENCY_DISP_PRECISION) /*@brief A reversal of cadence unit. * * @details According to the ANT SDM specification, the cadence unit (fractional part) is 1/16 of strides/minute. */ #define ANT_SDM_CADENCE_UNIT_REVERSAL 16 #define ANT_SDM_CADENCE_DISP_PRECISION 10 #define ANT_SDM_CADENCE_RESCALE(VALUE) value_rescale((VALUE), ANT_SDM_CADENCE_UNIT_REVERSAL, \ ANT_SDM_CADENCE_DISP_PRECISION) /** @} */ #ifdef __cplusplus } #endif #endif // ANT_SDM_UTILS_H__