diff options
Diffstat (limited to 'libopencm3/lib/stm32/common/timer_common_f24.c')
-rw-r--r-- | libopencm3/lib/stm32/common/timer_common_f24.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libopencm3/lib/stm32/common/timer_common_f24.c b/libopencm3/lib/stm32/common/timer_common_f24.c new file mode 100644 index 0000000..ce1c1e3 --- /dev/null +++ b/libopencm3/lib/stm32/common/timer_common_f24.c @@ -0,0 +1,53 @@ +/** @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 +@returns Unsigned int32. Option flags TIM2: @ref tim2_opt_trigger_remap, 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; + } +} + +/**@}*/ + + |