/** @defgroup timer_file Timers @ingroup STM32L1xx @brief libopencm3 STM32L1xx Timers @version 1.0.0 @date 18 August 2012 */ /* * This file is part of the libopencm3 project. * * Copyright (C) 2010 Edward Cheeseman * Copyright (C) 2011 Stephen Caudle * * 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 . */ /**@{*/ #include #include /*---------------------------------------------------------------------------*/ /** @brief Set Timer Option Set timer options register on TIM2 or TIM3, used for trigger remapping. @param[in] timer_peripheral Unsigned int32. Timer register address base @returns Unsigned int32. Option flags TIM2: @ref tim2_opt_trigger_remap, TIM3: @ref tim3_opt_trigger_remap. */ void timer_set_option(u32 timer_peripheral, u32 option) { if (timer_peripheral == TIM2) { TIM_OR(timer_peripheral) &= ~TIM2_OR_ITR1_RMP_MASK; TIM_OR(timer_peripheral) |= option; } else if (timer_peripheral == TIM3) { TIM_OR(timer_peripheral) &= ~TIM3_OR_ITR2_RMP_MASK; TIM_OR(timer_peripheral) |= option; } } /**@}*/