git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7455 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio
parent
ca14dc68fa
commit
eaa8acff48
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/*
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ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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Concepts and parts of this file have been contributed by Fabio Utzig and
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Xo Wang.
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*/
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/**
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* @file PLATFORM/icu_lld.c
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* @brief PLATFORM ICU subsystem low level driver header.
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*
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* @addtogroup ICU
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* @{
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*/
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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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* @brief ICUD1 driver identifier.
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* @note The driver ICUD1 allocates the complex timer TIM1 when enabled.
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*/
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#if PLATFORM_ICU_USE_ICU1 || defined(__DOXYGEN__)
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ICUDriver ICUD1;
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#endif
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/*===========================================================================*/
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/* Driver local variables and types. */
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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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#if PLATFORM_ICU_USE_ICU1
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/* Driver initialization.*/
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icuObjectInit(&ICUD1);
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#endif
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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 and timer reset.*/
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#if PLATFORM_ICU_USE_ICU1
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if (&ICUD1 == icup) {
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}
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#endif
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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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#if PLATFORM_ICU_USE_ICU1
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if (&ICUD1 == icup) {
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}
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#endif
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}
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/**
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* @brief Starts 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_start_capture(ICUDriver *icup) {
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(void)icup;
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}
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/**
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* @brief Waits for a completed capture.
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* @note The operation is performed in polled mode.
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* @note In order to use this function notifications must be disabled.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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* @return The capture status.
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* @retval false if the capture is successful.
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* @retval true if a timer overflow occurred.
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*
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* @notapi
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*/
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bool icu_lld_wait_capture(ICUDriver *icup) {
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(void)icup;
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return false;
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}
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/**
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* @brief Stops 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_stop_capture(ICUDriver *icup) {
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(void)icup;
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}
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/**
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* @brief Enables notifications.
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* @pre The ICU unit must have been activated using @p icuStart().
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* @note If the notification is already enabled then the call has no effect.
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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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* @api
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*/
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void icu_lld_enable_notifications(ICUDriver *icup) {
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(void)icup;
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}
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/**
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* @brief Disables notifications.
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* @pre The ICU unit must have been activated using @p icuStart().
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* @note If the notification is already disabled then the call has no effect.
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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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* @api
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*/
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void icu_lld_disable_notifications(ICUDriver *icup) {
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(void)icup;
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}
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#endif /* HAL_USE_ICU */
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/** @} */
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@ -0,0 +1,193 @@
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/*
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ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file PLATFORM/icu_lld.h
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* @brief PLATFORM ICU subsystem low level driver header.
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*
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* @addtogroup ICU
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* @{
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*/
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#ifndef _ICU_LLD_H_
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#define _ICU_LLD_H_
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#if HAL_USE_ICU || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver pre-compile time settings. */
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/*===========================================================================*/
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/**
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* @name Configuration options
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* @{
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*/
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/**
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* @brief ICUD1 driver enable switch.
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* @details If set to @p TRUE the support for ICUD1 is included.
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* @note The default is @p TRUE.
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*/
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#if !defined(PLATFORM_ICU_USE_ICU1) || defined(__DOXYGEN__)
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#define PLATFORM_ICU_USE_ICU1 FALSE
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#endif
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/** @} */
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @brief ICU driver mode.
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*/
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typedef enum {
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ICU_INPUT_ACTIVE_HIGH = 0, /**< Trigger on rising edge. */
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ICU_INPUT_ACTIVE_LOW = 1, /**< Trigger on falling edge. */
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} icumode_t;
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/**
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* @brief ICU frequency type.
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*/
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typedef uint32_t icufreq_t;
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/**
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* @brief ICU counter type.
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*/
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typedef uint32_t icucnt_t;
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/**
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* @brief Driver configuration structure.
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* @note It could be empty on some architectures.
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*/
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typedef struct {
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/**
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* @brief Driver mode.
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*/
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icumode_t mode;
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/**
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* @brief Timer clock in Hz.
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* @note The low level can use assertions in order to catch invalid
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* frequency specifications.
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*/
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icufreq_t frequency;
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/**
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* @brief Callback for pulse width measurement.
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*/
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icucallback_t width_cb;
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/**
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* @brief Callback for cycle period measurement.
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*/
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icucallback_t period_cb;
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/**
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* @brief Callback for timer overflow.
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*/
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icucallback_t overflow_cb;
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/* End of the mandatory fields.*/
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} ICUConfig;
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/**
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* @brief Structure representing an ICU driver.
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*/
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struct ICUDriver {
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/**
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* @brief Driver state.
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*/
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icustate_t state;
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/**
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* @brief Current configuration data.
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*/
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const ICUConfig *config;
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#if defined(ICU_DRIVER_EXT_FIELDS)
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ICU_DRIVER_EXT_FIELDS
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#endif
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/* End of the mandatory fields.*/
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};
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/*===========================================================================*/
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/* Driver macros. */
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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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#define icu_lld_get_width(icup) 0
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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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#define icu_lld_get_period(icup) 0
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/**
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* @brief Check on notifications status.
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*
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* @param[in] icup pointer to the @p ICUDriver object
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* @return The notifications status.
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* @retval false if notifications are not enabled.
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* @retval true if notifications are enabled.
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*
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* @notapi
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*/
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#define icu_lld_are_notifications_enabled(icup) false
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#if PLATFORM_ICU_USE_ICU1 && !defined(__DOXYGEN__)
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extern ICUDriver ICUD1;
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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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void icu_lld_init(void);
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void icu_lld_start(ICUDriver *icup);
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void icu_lld_stop(ICUDriver *icup);
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void icu_lld_start_capture(ICUDriver *icup);
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bool icu_lld_wait_capture(ICUDriver *icup);
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void icu_lld_stop_capture(ICUDriver *icup);
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void icu_lld_enable_notifications(ICUDriver *icup);
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void icu_lld_disable_notifications(ICUDriver *icup);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAL_USE_ICU */
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#endif /* _ICU_LLD_H_ */
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/** @} */
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@ -114,7 +114,7 @@ typedef uint32_t eventflags_t;
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typedef struct {
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volatile eventflags_t flags; /**< @brief Flags stored into the
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object. */
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} eventsource_t;
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} event_source_t;
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/**
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* @brief Type of a mutex.
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@ -339,7 +339,7 @@ void osalThreadSleep(systime_t time) {
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*
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* @init
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*/
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static inline void osalEventInit(eventsource_t *esp) {
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static inline void osalEventInit(event_source_t *esp) {
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osalDbgCheck(esp != NULL);
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@ -354,7 +354,7 @@ static inline void osalEventInit(eventsource_t *esp) {
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*
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* @iclass
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*/
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static inline void osalEventBroadcastFlagsI(eventsource_t *esp,
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static inline void osalEventBroadcastFlagsI(event_source_t *esp,
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eventflags_t flags) {
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osalDbgCheck(esp != NULL);
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@ -370,7 +370,7 @@ static inline void osalEventBroadcastFlagsI(eventsource_t *esp,
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*
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* @iclass
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*/
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static inline void osalEventBroadcastFlags(eventsource_t *esp,
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static inline void osalEventBroadcastFlags(event_source_t *esp,
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eventflags_t flags) {
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osalDbgCheck(esp != NULL);
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@ -390,7 +390,7 @@ static inline void osalEventBroadcastFlags(eventsource_t *esp,
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*
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* @iclass
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*/
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static inline eventflags_t osalEventGetAndClearFlagsI(eventsource_t *esp) {
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static inline eventflags_t osalEventGetAndClearFlagsI(event_source_t *esp) {
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eventflags_t flags;
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osalDbgCheck(esp != NULL);
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|
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@ -410,7 +410,7 @@ static inline eventflags_t osalEventGetAndClearFlagsI(eventsource_t *esp) {
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*
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* @api
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*/
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static inline eventflags_t osalEventGetAndClearFlags(eventsource_t *esp) {
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static inline eventflags_t osalEventGetAndClearFlags(event_source_t *esp) {
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eventflags_t flags;
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osalSysLock();
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@ -0,0 +1,216 @@
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/*
|
||||
ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file PLATFORM/pwm_lld.c
|
||||
* @brief PLATFORM PWM subsystem low level driver header.
|
||||
*
|
||||
* @addtogroup PWM
|
||||
* @{
|
||||
*/
|
||||
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||||
#include "hal.h"
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||||
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#if HAL_USE_PWM || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief PWMD1 driver identifier.
|
||||
* @note The driver PWMD1 allocates the complex timer TIM1 when enabled.
|
||||
*/
|
||||
#if PLATFORM_PWM_USE_PWM1 || defined(__DOXYGEN__)
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||||
PWMDriver PWMD1;
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||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local variables and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver interrupt handlers. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Low level PWM driver initialization.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_init(void) {
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||||
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||||
#if PLATFORM_PWM_USE_PWM1
|
||||
/* Driver initialization.*/
|
||||
pwmObjectInit(&PWMD1);
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||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Configures and activates the PWM peripheral.
|
||||
* @note Starting a driver that is already in the @p PWM_READY state
|
||||
* disables all the active channels.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_start(PWMDriver *pwmp) {
|
||||
|
||||
if (pwmp->state == PWM_STOP) {
|
||||
/* Clock activation and timer reset.*/
|
||||
#if PLATFORM_PWM_USE_PWM1
|
||||
if (&PWMD1 == pwmp) {
|
||||
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Deactivates the PWM peripheral.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_stop(PWMDriver *pwmp) {
|
||||
|
||||
/* If in ready state then disables the PWM clock.*/
|
||||
if (pwmp->state == PWM_READY) {
|
||||
#if PLATFORM_PWM_USE_PWM1
|
||||
if (&PWMD1 == pwmp) {
|
||||
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enables a PWM channel.
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @post The channel is active using the specified configuration.
|
||||
* @note The function has effect at the next cycle start.
|
||||
* @note Channel notification is not enabled.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
* @param[in] channel PWM channel identifier (0...channels-1)
|
||||
* @param[in] width PWM pulse width as clock pulses number
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_enable_channel(PWMDriver *pwmp,
|
||||
pwmchannel_t channel,
|
||||
pwmcnt_t width) {
|
||||
|
||||
(void)pwmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables a PWM channel and its notification.
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @post The channel is disabled and its output line returned to the
|
||||
* idle state.
|
||||
* @note The function has effect at the next cycle start.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
* @param[in] channel PWM channel identifier (0...channels-1)
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel) {
|
||||
|
||||
(void)pwmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enables the periodic activation edge notification.
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @note If the notification is already enabled then the call has no effect.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_enable_periodic_notification(PWMDriver *pwmp) {
|
||||
|
||||
(void)pwmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables the periodic activation edge notification.
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @note If the notification is already disabled then the call has no effect.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_disable_periodic_notification(PWMDriver *pwmp) {
|
||||
|
||||
(void)pwmp;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enables a channel de-activation edge notification.
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @pre The channel must have been activated using @p pwmEnableChannel().
|
||||
* @note If the notification is already enabled then the call has no effect.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
* @param[in] channel PWM channel identifier (0...channels-1)
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
|
||||
pwmchannel_t channel) {
|
||||
|
||||
(void)pwmp;
|
||||
(void)channel;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables a channel de-activation edge notification.
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @pre The channel must have been activated using @p pwmEnableChannel().
|
||||
* @note If the notification is already disabled then the call has no effect.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
* @param[in] channel PWM channel identifier (0...channels-1)
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
|
||||
pwmchannel_t channel) {
|
||||
|
||||
(void)pwmp;
|
||||
(void)channel;
|
||||
}
|
||||
|
||||
#endif /* HAL_USE_PWM */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,216 @@
|
|||
/*
|
||||
ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file PLATFORM/pwm_lld.h
|
||||
* @brief PLATFORM PWM subsystem low level driver header.
|
||||
*
|
||||
* @addtogroup PWM
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _PWM_LLD_H_
|
||||
#define _PWM_LLD_H_
|
||||
|
||||
#if HAL_USE_PWM || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Number of PWM channels per PWM driver.
|
||||
*/
|
||||
#define PWM_CHANNELS 4
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name Configuration options
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief If advanced timer features switch.
|
||||
* @details If set to @p TRUE the advanced features for TIM1 and TIM8 are
|
||||
* enabled.
|
||||
* @note The default is @p TRUE.
|
||||
*/
|
||||
#if !defined(PLATFORM_PWM_USE_ADVANCED) || defined(__DOXYGEN__)
|
||||
#define PLATFORM_PWM_USE_ADVANCED FALSE
|
||||
#endif
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Configuration checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Type of a PWM mode.
|
||||
*/
|
||||
typedef uint32_t pwmmode_t;
|
||||
|
||||
/**
|
||||
* @brief Type of a PWM channel.
|
||||
*/
|
||||
typedef uint8_t pwmchannel_t;
|
||||
|
||||
/**
|
||||
* @brief Type of a channels mask.
|
||||
*/
|
||||
typedef uint32_t pwmchnmsk_t;
|
||||
|
||||
/**
|
||||
* @brief Type of a PWM counter.
|
||||
*/
|
||||
typedef uint32_t pwmcnt_t;
|
||||
|
||||
/**
|
||||
* @brief Type of a PWM driver channel configuration structure.
|
||||
*/
|
||||
typedef struct {
|
||||
/**
|
||||
* @brief Channel active logic level.
|
||||
*/
|
||||
pwmmode_t mode;
|
||||
/**
|
||||
* @brief Channel callback pointer.
|
||||
* @note This callback is invoked on the channel compare event. If set to
|
||||
* @p NULL then the callback is disabled.
|
||||
*/
|
||||
pwmcallback_t callback;
|
||||
/* End of the mandatory fields.*/
|
||||
} PWMChannelConfig;
|
||||
|
||||
/**
|
||||
* @brief Type of a PWM driver configuration structure.
|
||||
*/
|
||||
typedef struct {
|
||||
/**
|
||||
* @brief Timer clock in Hz.
|
||||
* @note The low level can use assertions in order to catch invalid
|
||||
* frequency specifications.
|
||||
*/
|
||||
uint32_t frequency;
|
||||
/**
|
||||
* @brief PWM period in ticks.
|
||||
* @note The low level can use assertions in order to catch invalid
|
||||
* period specifications.
|
||||
*/
|
||||
pwmcnt_t period;
|
||||
/**
|
||||
* @brief Periodic callback pointer.
|
||||
* @note This callback is invoked on PWM counter reset. If set to
|
||||
* @p NULL then the callback is disabled.
|
||||
*/
|
||||
pwmcallback_t callback;
|
||||
/**
|
||||
* @brief Channels configurations.
|
||||
*/
|
||||
PWMChannelConfig channels[PWM_CHANNELS];
|
||||
/* End of the mandatory fields.*/
|
||||
} PWMConfig;
|
||||
|
||||
/**
|
||||
* @brief Structure representing a PWM driver.
|
||||
*/
|
||||
struct PWMDriver {
|
||||
/**
|
||||
* @brief Driver state.
|
||||
*/
|
||||
pwmstate_t state;
|
||||
/**
|
||||
* @brief Current driver configuration data.
|
||||
*/
|
||||
const PWMConfig *config;
|
||||
/**
|
||||
* @brief Current PWM period in ticks.
|
||||
*/
|
||||
pwmcnt_t period;
|
||||
/**
|
||||
* @brief Mask of the enabled channels.
|
||||
*/
|
||||
pwmchnmsk_t enabled;
|
||||
/**
|
||||
* @brief Number of channels in this instance.
|
||||
*/
|
||||
pwmchannel_t channels;
|
||||
#if defined(PWM_DRIVER_EXT_FIELDS)
|
||||
PWM_DRIVER_EXT_FIELDS
|
||||
#endif
|
||||
/* End of the mandatory fields.*/
|
||||
};
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Changes the period the PWM peripheral.
|
||||
* @details This function changes the period of a PWM unit that has already
|
||||
* been activated using @p pwmStart().
|
||||
* @pre The PWM unit must have been activated using @p pwmStart().
|
||||
* @post The PWM unit period is changed to the new value.
|
||||
* @note The function has effect at the next cycle start.
|
||||
* @note If a period is specified that is shorter than the pulse width
|
||||
* programmed in one of the channels then the behavior is not
|
||||
* guaranteed.
|
||||
*
|
||||
* @param[in] pwmp pointer to a @p PWMDriver object
|
||||
* @param[in] period new cycle time in ticks
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pwm_lld_change_period(pwmp, period)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if PLATFORM_PWM_USE_PWM1 && !defined(__DOXYGEN__)
|
||||
extern PWMDriver PWMD1;
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void pwm_lld_init(void);
|
||||
void pwm_lld_start(PWMDriver *pwmp);
|
||||
void pwm_lld_stop(PWMDriver *pwmp);
|
||||
void pwm_lld_enable_channel(PWMDriver *pwmp,
|
||||
pwmchannel_t channel,
|
||||
pwmcnt_t width);
|
||||
void pwm_lld_disable_channel(PWMDriver *pwmp, pwmchannel_t channel);
|
||||
void pwm_lld_enable_periodic_notification(PWMDriver *pwmp);
|
||||
void pwm_lld_disable_periodic_notification(PWMDriver *pwmp);
|
||||
void pwm_lld_enable_channel_notification(PWMDriver *pwmp,
|
||||
pwmchannel_t channel);
|
||||
void pwm_lld_disable_channel_notification(PWMDriver *pwmp,
|
||||
pwmchannel_t channel);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* HAL_USE_PWM */
|
||||
|
||||
#endif /* _PWM_LLD_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -83,6 +83,7 @@ PROJECT = ch
|
|||
CHIBIOS = ../../..
|
||||
include $(CHIBIOS)/os/hal/hal.mk
|
||||
include $(CHIBIOS)/os/hal/templates/platform.mk
|
||||
include $(CHIBIOS)/os/hal/templates/osal/osal.mk
|
||||
|
||||
# Define linker script file here
|
||||
LDSCRIPT= $(PORTLD)/STM32F407xG.ld
|
||||
|
|
|
|||
Loading…
Reference in New Issue