98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
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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.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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#include "stm32_tim.h"
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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 SysTick timer priority.
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*/
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#if !defined(ST_TIMER_PRIORITY) || defined(__DOXYGEN__)
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#define ST_TIMER_PRIORITY 8
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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
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#error "TIM2 not present in the selected device"
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#endif
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#if (OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING) && !STM32_TIM2_IS_32BITS
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#error "TIM2 is not a 32 bits timer"
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#endif
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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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/* 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 st_lld_init(void);
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#ifdef __cplusplus
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}
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#endif
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/*===========================================================================*/
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/* Driver inline functions. */
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/*===========================================================================*/
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#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
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#endif /* _ST_LLD_H_ */
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/** @} */
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