112 lines
3.5 KiB
C
112 lines
3.5 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2018 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 hal_lld.c
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* @brief PLATFORM HAL subsystem low level driver source.
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*
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* @addtogroup HAL
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* @{
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*/
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#include "hal.h"
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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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#if defined(HAL_LLD_USE_CLOCK_MANAGEMENT) && !defined(__DOXYGEN__)
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/**
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* @brief Post-reset configuration, must be implemented.
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*/
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const halclkcfg_t hal_clkcfg_reset = {
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.dummy = 0U
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};
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/**
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* @brief Configuration from mcuconf.h, must be implemented.
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*/
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const halclkcfg_t hal_clkcfg_default = {
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.dummy = 0U
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};
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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 HAL driver initialization.
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*
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* @notapi
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*/
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void hal_lld_init(void) {
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}
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#if defined(HAL_LLD_USE_CLOCK_MANAGEMENT) || defined(__DOXYGEN__)
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/**
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* @brief Switches to a different clock configuration
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*
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* @param[in] ccp pointer to clock a @p halclkcfg_t structure
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* @return The clock switch result.
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* @retval false if the clock switch succeeded
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* @retval true if the clock switch failed
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*
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* @notapi
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*/
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bool hal_lld_clock_switch_mode(const halclkcfg_t *ccp) {
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(void)ccp;
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return false;
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}
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/**
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* @brief Returns the frequency of a clock point in Hz.
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*
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* @param[in] clkpt clock point to be returned
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* @return The clock point frequency in Hz or zero if the
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* frequency is unknown.
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*
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* @notapi
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*/
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halfreq_t hal_lld_get_clock_point(halclkpt_t clkpt) {
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(void)clkpt;
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return 0U;
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}
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#endif /* defined(HAL_LLD_USE_CLOCK_MANAGEMENT) */
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/** @} */
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