git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6081 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio
parent
1d3b6b4198
commit
56c848ffd6
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@ -30,6 +30,7 @@
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#define _HAL_H_
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#define _HAL_H_
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#include "osal.h"
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#include "osal.h"
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#include "st.h"
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#include "board.h"
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#include "board.h"
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#include "halconf.h"
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#include "halconf.h"
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@ -38,14 +39,13 @@
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/* Abstract interfaces.*/
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/* Abstract interfaces.*/
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#include "hal_streams.h"
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#include "hal_streams.h"
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#include "hal_channels.h"
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#include "hal_channels.h"
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#include "hal_queues.h"
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/* Shared headers.*/
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//#include "io_block.h"
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//#include "io_block.h"
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//#include "mmcsd.h"
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//#include "mmcsd.h"
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/* Shared headers.*/
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#include "hal_queues.h"
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/* Normal drivers.*/
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/* Normal drivers.*/
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//#include "tm.h"
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#include "pal.h"
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#include "pal.h"
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#include "adc.h"
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#include "adc.h"
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#include "can.h"
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#include "can.h"
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@ -86,113 +86,6 @@
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/* Driver macros. */
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/* Driver macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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#if HAL_IMPLEMENTS_COUNTERS || defined(__DOXYGEN__)
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/**
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* @name Time conversion utilities for the realtime counter
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* @{
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*/
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/**
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* @brief Seconds to realtime ticks.
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* @details Converts from seconds to realtime ticks number.
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* @note The result is rounded upward to the next tick boundary.
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*
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* @param[in] sec number of seconds
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* @return The number of ticks.
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*
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* @api
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*/
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#define S2RTT(sec) (halGetCounterFrequency() * (sec))
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/**
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* @brief Milliseconds to realtime ticks.
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* @details Converts from milliseconds to realtime ticks number.
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* @note The result is rounded upward to the next tick boundary.
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*
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* @param[in] msec number of milliseconds
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* @return The number of ticks.
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*
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* @api
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*/
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#define MS2RTT(msec) (((halGetCounterFrequency() + 999UL) / 1000UL) * (msec))
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/**
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* @brief Microseconds to realtime ticks.
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* @details Converts from microseconds to realtime ticks number.
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* @note The result is rounded upward to the next tick boundary.
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*
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* @param[in] usec number of microseconds
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* @return The number of ticks.
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*
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* @api
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*/
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#define US2RTT(usec) (((halGetCounterFrequency() + 999999UL) / 1000000UL) * \
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(usec))
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/**
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* @brief Realtime ticks to seconds to.
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* @details Converts from realtime ticks number to seconds.
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*
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* @param[in] ticks number of ticks
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* @return The number of seconds.
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*
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* @api
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*/
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#define RTT2S(ticks) ((ticks) / halGetCounterFrequency())
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/**
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* @brief Realtime ticks to milliseconds.
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* @details Converts from realtime ticks number to milliseconds.
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*
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* @param[in] ticks number of ticks
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* @return The number of milliseconds.
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*
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* @api
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*/
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#define RTT2MS(ticks) ((ticks) / (halGetCounterFrequency() / 1000UL))
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/**
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* @brief Realtime ticks to microseconds.
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* @details Converts from realtime ticks number to microseconds.
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*
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* @param[in] ticks number of ticks
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* @return The number of microseconds.
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*
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* @api
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*/
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#define RTT2US(ticks) ((ticks) / (halGetCounterFrequency() / 1000000UL))
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/** @} */
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/**
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* @name Macro Functions
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* @{
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*/
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/**
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* @brief Returns the current value of the system free running counter.
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* @note This is an optional service that could not be implemented in
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* all HAL implementations.
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* @note This function can be called from any context.
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*
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* @return The value of the system free running counter of
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* type halrtcnt_t.
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*
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* @special
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*/
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#define halGetCounterValue() hal_lld_get_counter_value()
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/**
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* @brief Realtime counter frequency.
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* @note This is an optional service that could not be implemented in
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* all HAL implementations.
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* @note This function can be called from any context.
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*
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* @return The realtime counter frequency of type halclock_t.
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*
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* @special
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*/
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#define halGetCounterFrequency() hal_lld_get_counter_frequency()
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/** @} */
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#endif /* HAL_IMPLEMENTS_COUNTERS */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/* External declarations. */
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/*===========================================================================*/
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/*===========================================================================*/
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@ -201,10 +94,6 @@
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extern "C" {
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extern "C" {
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#endif
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#endif
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void halInit(void);
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void halInit(void);
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#if HAL_IMPLEMENTS_COUNTERS
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bool_t halIsCounterWithin(halrtcnt_t start, halrtcnt_t end);
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void halPolledDelay(halrtcnt_t ticks);
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#endif /* HAL_IMPLEMENTS_COUNTERS */
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#ifdef __cplusplus
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#ifdef __cplusplus
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}
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}
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#endif
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#endif
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@ -0,0 +1,72 @@
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/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 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 st.h
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* @brief ST Driver macros and structures.
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*
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* @addtogroup ST
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* @{
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*/
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#ifndef _ST_H_
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#define _ST_H_
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#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || 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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/* 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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#include "st_lld.h"
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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void stInit(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
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#endif /* _ST_H_ */
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/** @} */
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@ -0,0 +1,126 @@
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/*
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ChibiOS/RT - Copyright (C) 2006-2013 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 STM32/st_lld.c
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* @brief ST Driver subsystem low level driver code.
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*
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* @addtogroup ST
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* @{
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*/
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#include "hal.h"
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#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || 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 types. */
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/*===========================================================================*/
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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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#if (OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC) || defined(__DOXYGEN__)
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/**
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* @brief System Timer vector.
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* @details This interrupt is used for system tick in periodic mode.
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*
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* @isr
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*/
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OSAL_IRQ_HANDLER(SysTickVector) {
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OSAL_IRQ_PROLOGUE();
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osalSysLockFromISR();
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osalOsTimerHandlerI();
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osalSysUnlockFromISR();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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#if (OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING) || defined(__DOXYGEN__)
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/**
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* @brief TIM2 interrupt handler.
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* @details This interrupt is used for system tick in free running mode.
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*
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* @isr
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*/
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OSAL_IRQ_HANDLER(STM32_TIM2_HANDLER) {
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OSAL_IRQ_PROLOGUE();
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STM32_TIM2->SR = 0;
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osalSysLockFromISR();
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osalTimerHandlerI();
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osalSysUnlockFromISR();
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OSAL_IRQ_EPILOGUE();
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}
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#endif
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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 ST driver initialization.
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*
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* @notapi
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*/
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void st_lld_init(void) {
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#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
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/* Free running counter mode.*/
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rccEnableTIM2(FALSE);
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nvicEnableVector(STM32_TIM2_NUMBER, ST_TIMER_PRIORITY_MASK);
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STM32_TIM2->PSC = STM32_TIMCLK2 / OSAL_SYSTICK_FREQUENCY - 1;
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#endif
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#if OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC
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/* Periodic systick mode, the Cortex-Mx internal systick timer is used
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in this mode.*/
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SysTick->LOAD = STM32_HCLK / OSAL_SYSTICK_FREQUENCY - 1;
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SysTick->VAL = 0;
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SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
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SysTick_CTRL_ENABLE_Msk |
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SysTick_CTRL_TICKINT_Msk;
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nvicSetSystemHandlerPriority(HANDLER_SYSTICK, ST_TIMER_PRIORITY_MASK);
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#endif
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}
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#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
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/** @} */
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@ -0,0 +1,95 @@
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/*
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ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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||||||
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|
||||||
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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.
|
||||||
|
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.
|
||||||
|
*/
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/**
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* @file STM32/st_lld.h
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* @brief ST Driver subsystem low level driver header.
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*
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* @addtogroup ST
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* @{
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*/
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#ifndef _ST_LLD_H_
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#define _ST_LLD_H_
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#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || defined(__DOXYGEN__)
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/*===========================================================================*/
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/* Driver constants. */
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/*===========================================================================*/
|
||||||
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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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/**
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* @name Configuration options
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* @{
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*/
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/**
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* @brief SysTick timer priority mask.
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*/
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#if !defined(ST_TIMER_PRIORITY_MASK) || defined(__DOXYGEN__)
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#define ST_TIMER_PRIORITY_MASK 0x80
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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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#if !(OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC) && \
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!(OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING)
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#error "invalid OSAL_ST_MODE setting in osal.h"
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#endif
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||||||
|
#if (OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING) && !STM32_HAS_TIM2
|
||||||
|
#error "TIM2 not present in the selected device"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING) && !STM32_TIM2_IS_32BITS
|
||||||
|
#error "TIM2 is not a 32 bits timer"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver data structures and types. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver macros. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* External declarations. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
void st_lld_init(void);
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver inline functions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
|
||||||
|
|
||||||
|
#endif /* _ST_LLD_H_ */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
|
|
@ -53,16 +53,8 @@
|
||||||
#define STM32_ADC4_DMA_CHN 0x00000000
|
#define STM32_ADC4_DMA_CHN 0x00000000
|
||||||
|
|
||||||
#define STM32_HAS_SDADC1 FALSE
|
#define STM32_HAS_SDADC1 FALSE
|
||||||
#define STM32_SDADC1_DMA_MSK 0
|
|
||||||
#define STM32_SDADC1_DMA_CHN 0x00000000
|
|
||||||
|
|
||||||
#define STM32_HAS_SDADC2 FALSE
|
#define STM32_HAS_SDADC2 FALSE
|
||||||
#define STM32_SDADC2_DMA_MSK 0
|
|
||||||
#define STM32_SDADC2_DMA_CHN 0x00000000
|
|
||||||
|
|
||||||
#define STM32_HAS_SDADC3 FALSE
|
#define STM32_HAS_SDADC3 FALSE
|
||||||
#define STM32_SDADC3_DMA_MSK 0
|
|
||||||
#define STM32_SDADC3_DMA_CHN 0x00000000
|
|
||||||
|
|
||||||
/* CAN attributes.*/
|
/* CAN attributes.*/
|
||||||
#define STM32_HAS_CAN1 TRUE
|
#define STM32_HAS_CAN1 TRUE
|
||||||
|
|
@ -70,7 +62,8 @@
|
||||||
#define STM32_CAN_MAX_FILTERS 14
|
#define STM32_CAN_MAX_FILTERS 14
|
||||||
|
|
||||||
/* DAC attributes.*/
|
/* DAC attributes.*/
|
||||||
#define STM32_HAS_DAC TRUE
|
#define STM32_HAS_DAC1 TRUE
|
||||||
|
#define STM32_HAS_DAC2 TRUE
|
||||||
|
|
||||||
/* DMA attributes.*/
|
/* DMA attributes.*/
|
||||||
#define STM32_ADVANCED_DMA FALSE
|
#define STM32_ADVANCED_DMA FALSE
|
||||||
|
|
@ -141,23 +134,55 @@
|
||||||
#define STM32_SPI3_TX_DMA_CHN 0x00000000
|
#define STM32_SPI3_TX_DMA_CHN 0x00000000
|
||||||
|
|
||||||
/* TIM attributes.*/
|
/* TIM attributes.*/
|
||||||
|
#define STM32_TIM_MAX_CHANNELS 6
|
||||||
|
|
||||||
#define STM32_HAS_TIM1 TRUE
|
#define STM32_HAS_TIM1 TRUE
|
||||||
|
#define STM32_TIM1_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM1_CHANNELS 6
|
||||||
|
|
||||||
#define STM32_HAS_TIM2 TRUE
|
#define STM32_HAS_TIM2 TRUE
|
||||||
|
#define STM32_TIM2_IS_32BITS TRUE
|
||||||
|
#define STM32_TIM2_CHANNELS 4
|
||||||
|
|
||||||
#define STM32_HAS_TIM3 TRUE
|
#define STM32_HAS_TIM3 TRUE
|
||||||
|
#define STM32_TIM3_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM3_CHANNELS 4
|
||||||
|
|
||||||
#define STM32_HAS_TIM4 TRUE
|
#define STM32_HAS_TIM4 TRUE
|
||||||
#define STM32_HAS_TIM5 FALSE
|
#define STM32_TIM4_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM4_CHANNELS 4
|
||||||
|
|
||||||
#define STM32_HAS_TIM6 TRUE
|
#define STM32_HAS_TIM6 TRUE
|
||||||
|
#define STM32_TIM6_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM6_CHANNELS 0
|
||||||
|
|
||||||
#define STM32_HAS_TIM7 TRUE
|
#define STM32_HAS_TIM7 TRUE
|
||||||
|
#define STM32_TIM7_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM7_CHANNELS 0
|
||||||
|
|
||||||
#define STM32_HAS_TIM8 TRUE
|
#define STM32_HAS_TIM8 TRUE
|
||||||
|
#define STM32_TIM8_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM8_CHANNELS 6
|
||||||
|
|
||||||
|
#define STM32_HAS_TIM15 TRUE
|
||||||
|
#define STM32_TIM15_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM15_CHANNELS 2
|
||||||
|
|
||||||
|
#define STM32_HAS_TIM16 TRUE
|
||||||
|
#define STM32_TIM16_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM16_CHANNELS 2
|
||||||
|
|
||||||
|
#define STM32_HAS_TIM17 TRUE
|
||||||
|
#define STM32_TIM17_IS_32BITS FALSE
|
||||||
|
#define STM32_TIM17_CHANNELS 2
|
||||||
|
|
||||||
|
#define STM32_HAS_TIM5 FALSE
|
||||||
#define STM32_HAS_TIM9 FALSE
|
#define STM32_HAS_TIM9 FALSE
|
||||||
#define STM32_HAS_TIM10 FALSE
|
#define STM32_HAS_TIM10 FALSE
|
||||||
#define STM32_HAS_TIM11 FALSE
|
#define STM32_HAS_TIM11 FALSE
|
||||||
#define STM32_HAS_TIM12 FALSE
|
#define STM32_HAS_TIM12 FALSE
|
||||||
#define STM32_HAS_TIM13 FALSE
|
#define STM32_HAS_TIM13 FALSE
|
||||||
#define STM32_HAS_TIM14 FALSE
|
#define STM32_HAS_TIM14 FALSE
|
||||||
#define STM32_HAS_TIM15 TRUE
|
|
||||||
#define STM32_HAS_TIM16 TRUE
|
|
||||||
#define STM32_HAS_TIM17 TRUE
|
|
||||||
#define STM32_HAS_TIM18 FALSE
|
#define STM32_HAS_TIM18 FALSE
|
||||||
#define STM32_HAS_TIM19 FALSE
|
#define STM32_HAS_TIM19 FALSE
|
||||||
|
|
||||||
|
|
@ -180,13 +205,13 @@
|
||||||
#define STM32_USART3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2))
|
#define STM32_USART3_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(1, 2))
|
||||||
#define STM32_USART3_TX_DMA_CHN 0x00000000
|
#define STM32_USART3_TX_DMA_CHN 0x00000000
|
||||||
|
|
||||||
#define STM32_HAS_UART4 FALSE
|
#define STM32_HAS_UART4 TRUE
|
||||||
#define STM32_UART4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3))
|
#define STM32_UART4_RX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 3))
|
||||||
#define STM32_UART4_RX_DMA_CHN 0x00000000
|
#define STM32_UART4_RX_DMA_CHN 0x00000000
|
||||||
#define STM32_UART4_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 5))
|
#define STM32_UART4_TX_DMA_MSK (STM32_DMA_STREAM_ID_MSK(2, 5))
|
||||||
#define STM32_UART4_TX_DMA_CHN 0x00000000
|
#define STM32_UART4_TX_DMA_CHN 0x00000000
|
||||||
|
|
||||||
#define STM32_HAS_UART5 FALSE
|
#define STM32_HAS_UART5 TRUE
|
||||||
#define STM32_UART5_RX_DMA_MSK 0
|
#define STM32_UART5_RX_DMA_MSK 0
|
||||||
#define STM32_UART5_RX_DMA_CHN 0x00000000
|
#define STM32_UART5_RX_DMA_CHN 0x00000000
|
||||||
#define STM32_UART5_TX_DMA_MSK 0
|
#define STM32_UART5_TX_DMA_MSK 0
|
||||||
|
|
|
||||||
|
|
@ -59,6 +59,10 @@
|
||||||
*/
|
*/
|
||||||
void halInit(void) {
|
void halInit(void) {
|
||||||
|
|
||||||
|
/* Initializes the OS Abstraction Layer.*/
|
||||||
|
osalInit();
|
||||||
|
|
||||||
|
/* Platform low level initializations.*/
|
||||||
hal_lld_init();
|
hal_lld_init();
|
||||||
|
|
||||||
#if HAL_USE_TM || defined(__DOXYGEN__)
|
#if HAL_USE_TM || defined(__DOXYGEN__)
|
||||||
|
|
@ -115,79 +119,14 @@ void halInit(void) {
|
||||||
#if HAL_USE_RTC || defined(__DOXYGEN__)
|
#if HAL_USE_RTC || defined(__DOXYGEN__)
|
||||||
rtcInit();
|
rtcInit();
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* Board specific initialization.*/
|
/* Board specific initialization.*/
|
||||||
boardInit();
|
boardInit();
|
||||||
}
|
|
||||||
|
|
||||||
#if HAL_IMPLEMENTS_COUNTERS || defined(__DOXYGEN__)
|
#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || defined(__DOXYGEN__)
|
||||||
/**
|
/* System tick service if the underlying OS requires it.*/
|
||||||
* @brief Realtime window test.
|
stInit();
|
||||||
* @details This function verifies if the current realtime counter value
|
#endif
|
||||||
* lies within the specified range or not. The test takes care
|
|
||||||
* of the realtime counter wrapping to zero on overflow.
|
|
||||||
* @note When start==end then the function returns always true because the
|
|
||||||
* whole time range is specified.
|
|
||||||
* @note This is an optional service that could not be implemented in
|
|
||||||
* all HAL implementations.
|
|
||||||
* @note This function can be called from any context.
|
|
||||||
*
|
|
||||||
* @par Example 1
|
|
||||||
* Example of a guarded loop using the realtime counter. The loop implements
|
|
||||||
* a timeout after one second.
|
|
||||||
* @code
|
|
||||||
* halrtcnt_t start = halGetCounterValue();
|
|
||||||
* halrtcnt_t timeout = start + S2RTT(1);
|
|
||||||
* while (my_condition) {
|
|
||||||
* if (!halIsCounterWithin(start, timeout)
|
|
||||||
* return TIMEOUT;
|
|
||||||
* // Do something.
|
|
||||||
* }
|
|
||||||
* // Continue.
|
|
||||||
* @endcode
|
|
||||||
*
|
|
||||||
* @par Example 2
|
|
||||||
* Example of a loop that lasts exactly 50 microseconds.
|
|
||||||
* @code
|
|
||||||
* halrtcnt_t start = halGetCounterValue();
|
|
||||||
* halrtcnt_t timeout = start + US2RTT(50);
|
|
||||||
* while (halIsCounterWithin(start, timeout)) {
|
|
||||||
* // Do something.
|
|
||||||
* }
|
|
||||||
* // Continue.
|
|
||||||
* @endcode
|
|
||||||
*
|
|
||||||
* @param[in] start the start of the time window (inclusive)
|
|
||||||
* @param[in] end the end of the time window (non inclusive)
|
|
||||||
* @retval TRUE current time within the specified time window.
|
|
||||||
* @retval FALSE current time not within the specified time window.
|
|
||||||
*
|
|
||||||
* @special
|
|
||||||
*/
|
|
||||||
bool_t halIsCounterWithin(halrtcnt_t start, halrtcnt_t end) {
|
|
||||||
halrtcnt_t now = halGetCounterValue();
|
|
||||||
|
|
||||||
return end > start ? (now >= start) && (now < end) :
|
|
||||||
(now >= start) || (now < end);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Polled delay.
|
|
||||||
* @note The real delays is always few cycles in excess of the specified
|
|
||||||
* value.
|
|
||||||
* @note This is an optional service that could not be implemented in
|
|
||||||
* all HAL implementations.
|
|
||||||
* @note This function can be called from any context.
|
|
||||||
*
|
|
||||||
* @param[in] ticks number of ticks
|
|
||||||
*
|
|
||||||
* @special
|
|
||||||
*/
|
|
||||||
void halPolledDelay(halrtcnt_t ticks) {
|
|
||||||
halrtcnt_t start = halGetCounterValue();
|
|
||||||
halrtcnt_t timeout = start + (ticks);
|
|
||||||
while (halIsCounterWithin(start, timeout))
|
|
||||||
;
|
|
||||||
}
|
|
||||||
#endif /* HAL_IMPLEMENTS_COUNTERS */
|
|
||||||
|
|
||||||
/** @} */
|
/** @} */
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,71 @@
|
||||||
|
/*
|
||||||
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
||||||
|
2011,2012,2013 Giovanni Di Sirio.
|
||||||
|
|
||||||
|
This file is part of ChibiOS/RT.
|
||||||
|
|
||||||
|
ChibiOS/RT is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; either version 3 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
ChibiOS/RT is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @file st.c
|
||||||
|
* @brief ST Driver code.
|
||||||
|
*
|
||||||
|
* @addtogroup ST
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include "hal.h"
|
||||||
|
|
||||||
|
#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || defined(__DOXYGEN__)
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local definitions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver exported variables. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local types. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local variables. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver local functions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Driver exported functions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief ST Driver initialization.
|
||||||
|
* @note This function is implicitly invoked by @p halInit(), there is
|
||||||
|
* no need to explicitly initialize the driver.
|
||||||
|
*
|
||||||
|
* @init
|
||||||
|
*/
|
||||||
|
void stInit(void) {
|
||||||
|
|
||||||
|
st_lld_init();
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
|
|
@ -45,46 +45,34 @@
|
||||||
/*===========================================================================*/
|
/*===========================================================================*/
|
||||||
|
|
||||||
typedef struct {
|
typedef struct {
|
||||||
volatile uint16_t CR1;
|
volatile uint32_t CR1;
|
||||||
uint16_t _resvd0;
|
volatile uint32_t CR2;
|
||||||
volatile uint16_t CR2;
|
volatile uint32_t SMCR;
|
||||||
uint16_t _resvd1;
|
volatile uint32_t DIER;
|
||||||
volatile uint16_t SMCR;
|
volatile uint32_t SR;
|
||||||
uint16_t _resvd2;
|
volatile uint32_t EGR;
|
||||||
volatile uint16_t DIER;
|
volatile uint32_t CCMR1;
|
||||||
uint16_t _resvd3;
|
volatile uint32_t CCMR2;
|
||||||
volatile uint16_t SR;
|
volatile uint32_t CCER;
|
||||||
uint16_t _resvd4;
|
|
||||||
volatile uint16_t EGR;
|
|
||||||
uint16_t _resvd5;
|
|
||||||
volatile uint16_t CCMR1;
|
|
||||||
uint16_t _resvd6;
|
|
||||||
volatile uint16_t CCMR2;
|
|
||||||
uint16_t _resvd7;
|
|
||||||
volatile uint16_t CCER;
|
|
||||||
uint16_t _resvd8;
|
|
||||||
volatile uint32_t CNT;
|
volatile uint32_t CNT;
|
||||||
volatile uint16_t PSC;
|
volatile uint32_t PSC;
|
||||||
uint16_t _resvd9;
|
|
||||||
volatile uint32_t ARR;
|
volatile uint32_t ARR;
|
||||||
volatile uint16_t RCR;
|
volatile uint32_t RCR;
|
||||||
uint16_t _resvd10;
|
|
||||||
volatile uint32_t CCR[4];
|
volatile uint32_t CCR[4];
|
||||||
volatile uint16_t BDTR;
|
volatile uint32_t BDTR;
|
||||||
uint16_t _resvd11;
|
volatile uint32_t DCR;
|
||||||
volatile uint16_t DCR;
|
volatile uint32_t DMAR;
|
||||||
uint16_t _resvd12;
|
volatile uint32_t OR;
|
||||||
volatile uint16_t DMAR;
|
volatile uint32_t CCMR3;
|
||||||
uint16_t _resvd13;
|
volatile uint32_t CCR5;
|
||||||
volatile uint16_t OR;
|
volatile uint32_t CCR6;
|
||||||
uint16_t _resvd14;
|
} local_stm32_tim_t;
|
||||||
} stm32f0_tim_t;
|
|
||||||
|
|
||||||
/*===========================================================================*/
|
/*===========================================================================*/
|
||||||
/* Module macros. */
|
/* Module macros. */
|
||||||
/*===========================================================================*/
|
/*===========================================================================*/
|
||||||
|
|
||||||
#define STM32F3_TIM2 ((stm32f0_tim_t *)0x40000000)
|
#define STM32F3_TIM2 ((local_stm32_tim_t *)0x40000000)
|
||||||
|
|
||||||
/*===========================================================================*/
|
/*===========================================================================*/
|
||||||
/* External declarations. */
|
/* External declarations. */
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue