timer_common_f24.c

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/** @addtogroup timer_file
 
*/
 
/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2010 Edward Cheeseman <evbuilder@users.sourceforge.org>
 * Copyright (C) 2011 Stephen Caudle <scaudle@doceme.com>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
/**@{*/
 
#include <libopencm3/stm32/timer.h>
 
/*---------------------------------------------------------------------------*/
/** @brief Set Timer Option
 
Set timer options register on TIM2 or TIM5, used for trigger remapping on TIM2,
and similarly for TIM5 for oscillator calibration purposes.
 
@param[in] timer_peripheral Unsigned int32. Timer register address base
@param option flags TIM2 @ref tim2_opt_trigger_remap or TIM5 @ref tim5_opt_trigger_remap
*/
 
void timer_set_option(uint32_t timer_peripheral, uint32_t option)
{
        if (timer_peripheral == TIM2) {
                TIM_OR(timer_peripheral) &= ~TIM2_OR_ITR1_RMP_MASK;
                TIM_OR(timer_peripheral) |= option;
        } else if (timer_peripheral == TIM5) {
                TIM_OR(timer_peripheral) &= ~TIM5_OR_TI4_RMP_MASK;
                TIM_OR(timer_peripheral) |= option;
        }
}
 
/**@}*/