150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file templates/icu_lld.c
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* @brief ICU Driver subsystem low level driver source template.
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*
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* @addtogroup ICU
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* @{
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*/
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#include "ch.h"
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#include "hal.h"
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#if HAL_USE_ICU || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Low level ICU driver initialization.
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*
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* @notapi
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*/
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void icu_lld_init(void) {
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}
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/**
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* @brief Configures and activates the ICU peripheral.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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*
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* @notapi
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*/
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void icu_lld_start(ICUDriver *icup) {
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if (icup->state == ICU_STOP) {
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/* Clock activation.*/
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}
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/* Configuration.*/
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}
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/**
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* @brief Deactivates the ICU peripheral.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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*
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* @notapi
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*/
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void icu_lld_stop(ICUDriver *icup) {
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if (icup->state == ICU_READY) {
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/* Clock deactivation.*/
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}
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}
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/**
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* @brief Enables the input capture.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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*
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* @notapi
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*/
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void icu_lld_enable(ICUDriver *icup) {
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}
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/**
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* @brief Disables the input capture.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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*
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* @notapi
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*/
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void icu_lld_disable(ICUDriver *icup) {
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}
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/**
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* @brief Returns the width of the latest pulse.
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* @details The pulse width is defined as number of ticks between the start
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* edge and the stop edge.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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* @return The number of ticks.
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*
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* @notapi
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*/
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icucnt_t icu_lld_get_width(ICUDriver *icup) {
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}
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/**
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* @brief Returns the width of the latest cycle.
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* @details The cycle width is defined as number of ticks between a start
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* edge and the next start edge.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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* @return The number of ticks.
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*
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* @notapi
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*/
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icucnt_t icu_lld_get_period(ICUDriver *icup) {
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}
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#endif /* HAL_USE_ICU */
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/** @} */
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