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57 lines
1.7 KiB
57 lines
1.7 KiB
3 months ago
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/** @defgroup timer_file TIMER peripheral API
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@ingroup peripheral_apis
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@brief <b>libopencm3 STM32L1xx Timers</b>
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@version 1.0.0
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@date 18 August 2012
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Edward Cheeseman <evbuilder@users.sourceforge.org>
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* Copyright (C) 2011 Stephen Caudle <scaudle@doceme.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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*
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* This library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <libopencm3/stm32/timer.h>
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/**@{*/
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/*---------------------------------------------------------------------------*/
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/** @brief Set Timer Option
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Set timer options register on TIM2 or TIM3, used for trigger remapping.
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@param[in] timer_peripheral Unsigned int32. Timer register address base
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@param[in] option Desired option @ref tim2_opt_trigger_remap and @ref tim3_opt_trigger_remap
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*/
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void timer_set_option(uint32_t timer_peripheral, uint32_t option)
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{
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if (timer_peripheral == TIM2) {
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TIM_OR(timer_peripheral) &= ~TIM2_OR_ITR1_RMP_MASK;
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TIM_OR(timer_peripheral) |= option;
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} else if (timer_peripheral == TIM3) {
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TIM_OR(timer_peripheral) &= ~TIM3_OR_ITR2_RMP_MASK;
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TIM_OR(timer_peripheral) |= option;
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}
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}
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/**@}*/
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