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Diffstat (limited to 'libopencm3/include/libopencm3/stm32/l1/timer.h')
-rw-r--r-- | libopencm3/include/libopencm3/stm32/l1/timer.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/libopencm3/include/libopencm3/stm32/l1/timer.h b/libopencm3/include/libopencm3/stm32/l1/timer.h new file mode 100644 index 0000000..fbe1504 --- /dev/null +++ b/libopencm3/include/libopencm3/stm32/l1/timer.h @@ -0,0 +1,89 @@ +/** @defgroup timer_defines Timer Defines + +@brief <b>libopencm3 Defined Constants and Types for the STM32L1xx Timers</b> + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@date 8 March 2013 + +@author @htmlonly © @endhtmlonly 2011 Fergus Noble <fergusnoble@gmail.com> + +LGPL License Terms @ref lgpl_license +*/ + +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.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/>. + */ + +#ifndef LIBOPENCM3_TIMER_H +#define LIBOPENCM3_TIMER_H + +#include <libopencm3/stm32/common/timer_common_all.h> + +/* + * TIM2 and TIM5 are now 32bit and the following registers are now 32-bit wide: + * CNT, ARR, CCR1, CCR2, CCR3, CCR4 + */ + +/* Timer 2/3 option register (TIMx_OR) */ +#define TIM_OR(tim_base) MMIO32(tim_base + 0x50) +#define TIM2_OR TIM_OR(TIM2) +#define TIM3_OR TIM_OR(TIM3) + +/* --- TIMx_OR values ---------------------------------------------------- */ + +/* ITR1_RMP */ +/****************************************************************************/ +/** @defgroup tim2_opt_trigger_remap TIM2_OR Timer 2 Option Register Internal +Trigger 1 Remap +@ingroup timer_defines + +@{*/ +/** Internal Trigger 1 remapped to timer 10 output compare */ +#define TIM2_OR_ITR1_RMP_TIM10_OC (0x0 << 0) +/** Internal Trigger 1 remapped to timer 5 TGO */ +#define TIM2_OR_ITR1_RMP_TIM5_TGO (0x1 << 0) +/**@}*/ +#define TIM3_OR_ITR1_RMP_MASK (0x1 << 0) + +/* --- TIMx_OR values ---------------------------------------------------- */ + +/* ITR2_RMP */ +/****************************************************************************/ +/** @defgroup tim3_opt_trigger_remap TIM3_OR Timer 3 Option Register Internal Trigger 2 Remap +@ingroup timer_defines + +@{*/ +/** Internal Trigger 1 remapped to timer 11 output compare */ +#define TIM3_OR_ITR2_RMP_TIM8_TRGOU (0x0 << 0) +/** Internal Trigger 1 remapped to timer 5 TGO */ +#define TIM3_OR_ITR2_RMP_PTP (0x1 << 0) +/**@}*/ +#define TIM3_OR_ITR2_RMP_MASK (0x1 << 0) + +/* --- Function prototypes ------------------------------------------------- */ + +BEGIN_DECLS + +void timer_set_option(uint32_t timer_peripheral, uint32_t option); + +END_DECLS + +#endif |