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view Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_ll_lptim.h @ 160:e3ca52b8e7fa
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author | heinrichsweikamp |
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date | Thu, 07 Mar 2019 15:06:43 +0100 |
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/** ****************************************************************************** * @file stm32f4xx_ll_lptim.h * @author MCD Application Team * @brief Header file of LPTIM LL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F4xx_LL_LPTIM_H #define __STM32F4xx_LL_LPTIM_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx.h" /** @addtogroup STM32F4xx_LL_Driver * @{ */ #if defined (LPTIM1) /** @defgroup LPTIM_LL LPTIM * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ #if defined(USE_FULL_LL_DRIVER) /** @defgroup LPTIM_LL_Private_Macros LPTIM Private Macros * @{ */ /** * @} */ #endif /*USE_FULL_LL_DRIVER*/ /* Exported types ------------------------------------------------------------*/ #if defined(USE_FULL_LL_DRIVER) /** @defgroup LPTIM_LL_ES_INIT LPTIM Exported Init structure * @{ */ /** * @brief LPTIM Init structure definition */ typedef struct { uint32_t ClockSource; /*!< Specifies the source of the clock used by the LPTIM instance. This parameter can be a value of @ref LPTIM_LL_EC_CLK_SOURCE. This feature can be modified afterwards using unitary function @ref LL_LPTIM_SetClockSource().*/ uint32_t Prescaler; /*!< Specifies the prescaler division ratio. This parameter can be a value of @ref LPTIM_LL_EC_PRESCALER. This feature can be modified afterwards using using unitary function @ref LL_LPTIM_SetPrescaler().*/ uint32_t Waveform; /*!< Specifies the waveform shape. This parameter can be a value of @ref LPTIM_LL_EC_OUTPUT_WAVEFORM. This feature can be modified afterwards using unitary function @ref LL_LPTIM_ConfigOutput().*/ uint32_t Polarity; /*!< Specifies waveform polarity. This parameter can be a value of @ref LPTIM_LL_EC_OUTPUT_POLARITY. This feature can be modified afterwards using unitary function @ref LL_LPTIM_ConfigOutput().*/ } LL_LPTIM_InitTypeDef; /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /* Exported constants --------------------------------------------------------*/ /** @defgroup LPTIM_LL_Exported_Constants LPTIM Exported Constants * @{ */ /** @defgroup LPTIM_LL_EC_GET_FLAG Get Flags Defines * @brief Flags defines which can be used with LL_LPTIM_ReadReg function * @{ */ #define LL_LPTIM_ISR_CMPM LPTIM_ISR_CMPM /*!< Compare match */ #define LL_LPTIM_ISR_ARRM LPTIM_ISR_ARRM /*!< Autoreload match */ #define LL_LPTIM_ISR_EXTTRIG LPTIM_ISR_EXTTRIG /*!< External trigger edge event */ #define LL_LPTIM_ISR_CMPOK LPTIM_ISR_CMPOK /*!< Compare register update OK */ #define LL_LPTIM_ISR_ARROK LPTIM_ISR_ARROK /*!< Autoreload register update OK */ #define LL_LPTIM_ISR_UP LPTIM_ISR_UP /*!< Counter direction change down to up */ #define LL_LPTIM_ISR_DOWN LPTIM_ISR_DOWN /*!< Counter direction change up to down */ /** * @} */ /** @defgroup LPTIM_LL_EC_IT IT Defines * @brief IT defines which can be used with LL_LPTIM_ReadReg and LL_LPTIM_WriteReg functions * @{ */ #define LL_LPTIM_IER_CMPMIE LPTIM_IER_CMPMIE /*!< Compare match Interrupt Enable */ #define LL_LPTIM_IER_ARRMIE LPTIM_IER_ARRMIE /*!< Autoreload match Interrupt Enable */ #define LL_LPTIM_IER_EXTTRIGIE LPTIM_IER_EXTTRIGIE /*!< External trigger valid edge Interrupt Enable */ #define LL_LPTIM_IER_CMPOKIE LPTIM_IER_CMPOKIE /*!< Compare register update OK Interrupt Enable */ #define LL_LPTIM_IER_ARROKIE LPTIM_IER_ARROKIE /*!< Autoreload register update OK Interrupt Enable */ #define LL_LPTIM_IER_UPIE LPTIM_IER_UPIE /*!< Direction change to UP Interrupt Enable */ #define LL_LPTIM_IER_DOWNIE LPTIM_IER_DOWNIE /*!< Direction change to down Interrupt Enable */ /** * @} */ /** @defgroup LPTIM_LL_EC_OPERATING_MODE Operating Mode * @{ */ #define LL_LPTIM_OPERATING_MODE_CONTINUOUS LPTIM_CR_CNTSTRT /*!<LP Timer starts in continuous mode*/ #define LL_LPTIM_OPERATING_MODE_ONESHOT LPTIM_CR_SNGSTRT /*!<LP Tilmer starts in single mode*/ /** * @} */ /** @defgroup LPTIM_LL_EC_UPDATE_MODE Update Mode * @{ */ #define LL_LPTIM_UPDATE_MODE_IMMEDIATE 0x00000000U /*!<Preload is disabled: registers are updated after each APB bus write access*/ #define LL_LPTIM_UPDATE_MODE_ENDOFPERIOD LPTIM_CFGR_PRELOAD /*!<preload is enabled: registers are updated at the end of the current LPTIM period*/ /** * @} */ /** @defgroup LPTIM_LL_EC_COUNTER_MODE Counter Mode * @{ */ #define LL_LPTIM_COUNTER_MODE_INTERNAL 0x00000000U /*!<The counter is incremented following each internal clock pulse*/ #define LL_LPTIM_COUNTER_MODE_EXTERNAL LPTIM_CFGR_COUNTMODE /*!<The counter is incremented following each valid clock pulse on the LPTIM external Input1*/ /** * @} */ /** @defgroup LPTIM_LL_EC_OUTPUT_WAVEFORM Output Waveform Type * @{ */ #define LL_LPTIM_OUTPUT_WAVEFORM_PWM 0x00000000U /*!<LPTIM generates either a PWM waveform or a One pulse waveform depending on chosen operating mode CONTINOUS or SINGLE*/ #define LL_LPTIM_OUTPUT_WAVEFORM_SETONCE LPTIM_CFGR_WAVE /*!<LPTIM generates a Set Once waveform*/ /** * @} */ /** @defgroup LPTIM_LL_EC_OUTPUT_POLARITY Output Polarity * @{ */ #define LL_LPTIM_OUTPUT_POLARITY_REGULAR 0x00000000U /*!<The LPTIM output reflects the compare results between LPTIMx_ARR and LPTIMx_CMP registers*/ #define LL_LPTIM_OUTPUT_POLARITY_INVERSE LPTIM_CFGR_WAVPOL /*!<The LPTIM output reflects the inverse of the compare results between LPTIMx_ARR and LPTIMx_CMP registers*/ /** * @} */ /** @defgroup LPTIM_LL_EC_PRESCALER Prescaler Value * @{ */ #define LL_LPTIM_PRESCALER_DIV1 0x00000000U /*!<Prescaler division factor is set to 1*/ #define LL_LPTIM_PRESCALER_DIV2 LPTIM_CFGR_PRESC_0 /*!<Prescaler division factor is set to 2*/ #define LL_LPTIM_PRESCALER_DIV4 LPTIM_CFGR_PRESC_1 /*!<Prescaler division factor is set to 4*/ #define LL_LPTIM_PRESCALER_DIV8 (LPTIM_CFGR_PRESC_1 | LPTIM_CFGR_PRESC_0) /*!<Prescaler division factor is set to 8*/ #define LL_LPTIM_PRESCALER_DIV16 LPTIM_CFGR_PRESC_2 /*!<Prescaler division factor is set to 16*/ #define LL_LPTIM_PRESCALER_DIV32 (LPTIM_CFGR_PRESC_2 | LPTIM_CFGR_PRESC_0) /*!<Prescaler division factor is set to 32*/ #define LL_LPTIM_PRESCALER_DIV64 (LPTIM_CFGR_PRESC_2 | LPTIM_CFGR_PRESC_1) /*!<Prescaler division factor is set to 64*/ #define LL_LPTIM_PRESCALER_DIV128 LPTIM_CFGR_PRESC /*!<Prescaler division factor is set to 128*/ /** * @} */ /** @defgroup LPTIM_LL_EC_TRIG_SOURCE Trigger Source * @{ */ #define LL_LPTIM_TRIG_SOURCE_GPIO 0x00000000U /*!<External input trigger is connected to TIMx_ETR input*/ #define LL_LPTIM_TRIG_SOURCE_RTCALARMA LPTIM_CFGR_TRIGSEL_0 /*!<External input trigger is connected to RTC Alarm A*/ #define LL_LPTIM_TRIG_SOURCE_RTCALARMB LPTIM_CFGR_TRIGSEL_1 /*!<External input trigger is connected to RTC Alarm B*/ #define LL_LPTIM_TRIG_SOURCE_RTCTAMP1 (LPTIM_CFGR_TRIGSEL_1 | LPTIM_CFGR_TRIGSEL_0) /*!<External input trigger is connected to RTC Tamper 1*/ #define LL_LPTIM_TRIG_SOURCE_TIM1_TRGO LPTIM_CFGR_TRIGSEL_2 /*!<External input trigger is connected to TIM1*/ #define LL_LPTIM_TRIG_SOURCE_TIM5_TRGO (LPTIM_CFGR_TRIGSEL_2 | LPTIM_CFGR_TRIGSEL_0) /*!<External input trigger is connected to TIM5*/ /** * @} */ /** @defgroup LPTIM_LL_EC_TRIG_FILTER Trigger Filter * @{ */ #define LL_LPTIM_TRIG_FILTER_NONE 0x00000000U /*!<Any trigger active level change is considered as a valid trigger*/ #define LL_LPTIM_TRIG_FILTER_2 LPTIM_CFGR_TRGFLT_0 /*!<Trigger active level change must be stable for at least 2 clock periods before it is considered as valid trigger*/ #define LL_LPTIM_TRIG_FILTER_4 LPTIM_CFGR_TRGFLT_1 /*!<Trigger active level change must be stable for at least 4 clock periods before it is considered as valid trigger*/ #define LL_LPTIM_TRIG_FILTER_8 LPTIM_CFGR_TRGFLT /*!<Trigger active level change must be stable for at least 8 clock periods before it is considered as valid trigger*/ /** * @} */ /** @defgroup LPTIM_LL_EC_TRIG_POLARITY Trigger Polarity * @{ */ #define LL_LPTIM_TRIG_POLARITY_RISING LPTIM_CFGR_TRIGEN_0 /*!<LPTIM counter starts when a rising edge is detected*/ #define LL_LPTIM_TRIG_POLARITY_FALLING LPTIM_CFGR_TRIGEN_1 /*!<LPTIM counter starts when a falling edge is detected*/ #define LL_LPTIM_TRIG_POLARITY_RISING_FALLING LPTIM_CFGR_TRIGEN /*!<LPTIM counter starts when a rising or a falling edge is detected*/ /** * @} */ /** @defgroup LPTIM_LL_EC_CLK_SOURCE Clock Source * @{ */ #define LL_LPTIM_CLK_SOURCE_INTERNAL 0x00000000U /*!<LPTIM is clocked by internal clock source (APB clock or any of the embedded oscillators)*/ #define LL_LPTIM_CLK_SOURCE_EXTERNAL LPTIM_CFGR_CKSEL /*!<LPTIM is clocked by an external clock source through the LPTIM external Input1*/ /** * @} */ /** @defgroup LPTIM_LL_EC_CLK_FILTER Clock Filter * @{ */ #define LL_LPTIM_CLK_FILTER_NONE 0x00000000U /*!<Any external clock signal level change is considered as a valid transition*/ #define LL_LPTIM_CLK_FILTER_2 LPTIM_CFGR_CKFLT_0 /*!<External clock signal level change must be stable for at least 2 clock periods before it is considered as valid transition*/ #define LL_LPTIM_CLK_FILTER_4 LPTIM_CFGR_CKFLT_1 /*!<External clock signal level change must be stable for at least 4 clock periods before it is considered as valid transition*/ #define LL_LPTIM_CLK_FILTER_8 LPTIM_CFGR_CKFLT /*!<External clock signal level change must be stable for at least 8 clock periods before it is considered as valid transition*/ /** * @} */ /** @defgroup LPTIM_LL_EC_CLK_POLARITY Clock Polarity * @{ */ #define LL_LPTIM_CLK_POLARITY_RISING 0x00000000U /*!< The rising edge is the active edge used for counting*/ #define LL_LPTIM_CLK_POLARITY_FALLING LPTIM_CFGR_CKPOL_0 /*!< The falling edge is the active edge used for counting*/ #define LL_LPTIM_CLK_POLARITY_RISING_FALLING LPTIM_CFGR_CKPOL_1 /*!< Both edges are active edges*/ /** * @} */ /** @defgroup LPTIM_LL_EC_ENCODER_MODE Encoder Mode * @{ */ #define LL_LPTIM_ENCODER_MODE_RISING 0x00000000U /*!< The rising edge is the active edge used for counting*/ #define LL_LPTIM_ENCODER_MODE_FALLING LPTIM_CFGR_CKPOL_0 /*!< The falling edge is the active edge used for counting*/ #define LL_LPTIM_ENCODER_MODE_RISING_FALLING LPTIM_CFGR_CKPOL_1 /*!< Both edges are active edges*/ /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup LPTIM_LL_Exported_Macros LPTIM Exported Macros * @{ */ /** @defgroup LPTIM_LL_EM_WRITE_READ Common Write and read registers Macros * @{ */ /** * @brief Write a value in LPTIM register * @param __INSTANCE__ LPTIM Instance * @param __REG__ Register to be written * @param __VALUE__ Value to be written in the register * @retval None */ #define LL_LPTIM_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) /** * @brief Read a value in LPTIM register * @param __INSTANCE__ LPTIM Instance * @param __REG__ Register to be read * @retval Register value */ #define LL_LPTIM_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) /** * @} */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @defgroup LPTIM_LL_Exported_Functions LPTIM Exported Functions * @{ */ /** @defgroup LPTIM_LL_EF_LPTIM_Configuration LPTIM Configuration * @{ */ /** * @brief Enable the LPTIM instance * @note After setting the ENABLE bit, a delay of two counter clock is needed * before the LPTIM instance is actually enabled. * @rmtoll CR ENABLE LL_LPTIM_Enable * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_Enable(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->CR, LPTIM_CR_ENABLE); } /** * @brief Disable the LPTIM instance * @rmtoll CR ENABLE LL_LPTIM_Disable * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_Disable(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->CR, LPTIM_CR_ENABLE); } /** * @brief Indicates whether the LPTIM instance is enabled. * @rmtoll CR ENABLE LL_LPTIM_IsEnabled * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabled(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->CR, LPTIM_CR_ENABLE) == (LPTIM_CR_ENABLE)); } /** * @brief Starts the LPTIM counter in the desired mode. * @note LPTIM instance must be enabled before starting the counter. * @note It is possible to change on the fly from One Shot mode to * Continuous mode. * @rmtoll CR CNTSTRT LL_LPTIM_StartCounter\n * CR SNGSTRT LL_LPTIM_StartCounter * @param LPTIMx Low-Power Timer instance * @param OperatingMode This parameter can be one of the following values: * @arg @ref LL_LPTIM_OPERATING_MODE_CONTINUOUS * @arg @ref LL_LPTIM_OPERATING_MODE_ONESHOT * @retval None */ __STATIC_INLINE void LL_LPTIM_StartCounter(LPTIM_TypeDef *LPTIMx, uint32_t OperatingMode) { MODIFY_REG(LPTIMx->CR, LPTIM_CR_CNTSTRT | LPTIM_CR_SNGSTRT, OperatingMode); } /** * @brief Set the LPTIM registers update mode (enable/disable register preload) * @note This function must be called when the LPTIM instance is disabled. * @rmtoll CFGR PRELOAD LL_LPTIM_SetUpdateMode * @param LPTIMx Low-Power Timer instance * @param UpdateMode This parameter can be one of the following values: * @arg @ref LL_LPTIM_UPDATE_MODE_IMMEDIATE * @arg @ref LL_LPTIM_UPDATE_MODE_ENDOFPERIOD * @retval None */ __STATIC_INLINE void LL_LPTIM_SetUpdateMode(LPTIM_TypeDef *LPTIMx, uint32_t UpdateMode) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_PRELOAD, UpdateMode); } /** * @brief Get the LPTIM registers update mode * @rmtoll CFGR PRELOAD LL_LPTIM_GetUpdateMode * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_UPDATE_MODE_IMMEDIATE * @arg @ref LL_LPTIM_UPDATE_MODE_ENDOFPERIOD */ __STATIC_INLINE uint32_t LL_LPTIM_GetUpdateMode(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_PRELOAD)); } /** * @brief Set the auto reload value * @note The LPTIMx_ARR register content must only be modified when the LPTIM is enabled * @note After a write to the LPTIMx_ARR register a new write operation to the * same register can only be performed when the previous write operation * is completed. Any successive write before the ARROK flag be set, will * lead to unpredictable results. * @note autoreload value be strictly greater than the compare value. * @rmtoll ARR ARR LL_LPTIM_SetAutoReload * @param LPTIMx Low-Power Timer instance * @param AutoReload Value between Min_Data=0x00 and Max_Data=0xFFFF * @retval None */ __STATIC_INLINE void LL_LPTIM_SetAutoReload(LPTIM_TypeDef *LPTIMx, uint32_t AutoReload) { MODIFY_REG(LPTIMx->ARR, LPTIM_ARR_ARR, AutoReload); } /** * @brief Get actual auto reload value * @rmtoll ARR ARR LL_LPTIM_GetAutoReload * @param LPTIMx Low-Power Timer instance * @retval AutoReload Value between Min_Data=0x00 and Max_Data=0xFFFF */ __STATIC_INLINE uint32_t LL_LPTIM_GetAutoReload(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->ARR, LPTIM_ARR_ARR)); } /** * @brief Set the compare value * @note After a write to the LPTIMx_CMP register a new write operation to the * same register can only be performed when the previous write operation * is completed. Any successive write before the CMPOK flag be set, will * lead to unpredictable results. * @rmtoll CMP CMP LL_LPTIM_SetCompare * @param LPTIMx Low-Power Timer instance * @param CompareValue Value between Min_Data=0x00 and Max_Data=0xFFFF * @retval None */ __STATIC_INLINE void LL_LPTIM_SetCompare(LPTIM_TypeDef *LPTIMx, uint32_t CompareValue) { MODIFY_REG(LPTIMx->CMP, LPTIM_CMP_CMP, CompareValue); } /** * @brief Get actual compare value * @rmtoll CMP CMP LL_LPTIM_GetCompare * @param LPTIMx Low-Power Timer instance * @retval CompareValue Value between Min_Data=0x00 and Max_Data=0xFFFF */ __STATIC_INLINE uint32_t LL_LPTIM_GetCompare(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CMP, LPTIM_CMP_CMP)); } /** * @brief Get actual counter value * @note When the LPTIM instance is running with an asynchronous clock, reading * the LPTIMx_CNT register may return unreliable values. So in this case * it is necessary to perform two consecutive read accesses and verify * that the two returned values are identical. * @rmtoll CNT CNT LL_LPTIM_GetCounter * @param LPTIMx Low-Power Timer instance * @retval Counter value */ __STATIC_INLINE uint32_t LL_LPTIM_GetCounter(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CNT, LPTIM_CNT_CNT)); } /** * @brief Set the counter mode (selection of the LPTIM counter clock source). * @note The counter mode can be set only when the LPTIM instance is disabled. * @rmtoll CFGR COUNTMODE LL_LPTIM_SetCounterMode * @param LPTIMx Low-Power Timer instance * @param CounterMode This parameter can be one of the following values: * @arg @ref LL_LPTIM_COUNTER_MODE_INTERNAL * @arg @ref LL_LPTIM_COUNTER_MODE_EXTERNAL * @retval None */ __STATIC_INLINE void LL_LPTIM_SetCounterMode(LPTIM_TypeDef *LPTIMx, uint32_t CounterMode) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_COUNTMODE, CounterMode); } /** * @brief Get the counter mode * @rmtoll CFGR COUNTMODE LL_LPTIM_GetCounterMode * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_COUNTER_MODE_INTERNAL * @arg @ref LL_LPTIM_COUNTER_MODE_EXTERNAL */ __STATIC_INLINE uint32_t LL_LPTIM_GetCounterMode(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_COUNTMODE)); } /** * @brief Configure the LPTIM instance output (LPTIMx_OUT) * @note This function must be called when the LPTIM instance is disabled. * @note Regarding the LPTIM output polarity the change takes effect * immediately, so the output default value will change immediately after * the polarity is re-configured, even before the timer is enabled. * @rmtoll CFGR WAVE LL_LPTIM_ConfigOutput\n * CFGR WAVPOL LL_LPTIM_ConfigOutput * @param LPTIMx Low-Power Timer instance * @param Waveform This parameter can be one of the following values: * @arg @ref LL_LPTIM_OUTPUT_WAVEFORM_PWM * @arg @ref LL_LPTIM_OUTPUT_WAVEFORM_SETONCE * @param Polarity This parameter can be one of the following values: * @arg @ref LL_LPTIM_OUTPUT_POLARITY_REGULAR * @arg @ref LL_LPTIM_OUTPUT_POLARITY_INVERSE * @retval None */ __STATIC_INLINE void LL_LPTIM_ConfigOutput(LPTIM_TypeDef *LPTIMx, uint32_t Waveform, uint32_t Polarity) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_WAVE | LPTIM_CFGR_WAVPOL, Waveform | Polarity); } /** * @brief Set waveform shape * @rmtoll CFGR WAVE LL_LPTIM_SetWaveform * @param LPTIMx Low-Power Timer instance * @param Waveform This parameter can be one of the following values: * @arg @ref LL_LPTIM_OUTPUT_WAVEFORM_PWM * @arg @ref LL_LPTIM_OUTPUT_WAVEFORM_SETONCE * @retval None */ __STATIC_INLINE void LL_LPTIM_SetWaveform(LPTIM_TypeDef *LPTIMx, uint32_t Waveform) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_WAVE, Waveform); } /** * @brief Get actual waveform shape * @rmtoll CFGR WAVE LL_LPTIM_GetWaveform * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_OUTPUT_WAVEFORM_PWM * @arg @ref LL_LPTIM_OUTPUT_WAVEFORM_SETONCE */ __STATIC_INLINE uint32_t LL_LPTIM_GetWaveform(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_WAVE)); } /** * @brief Set output polarity * @rmtoll CFGR WAVPOL LL_LPTIM_SetPolarity * @param LPTIMx Low-Power Timer instance * @param Polarity This parameter can be one of the following values: * @arg @ref LL_LPTIM_OUTPUT_POLARITY_REGULAR * @arg @ref LL_LPTIM_OUTPUT_POLARITY_INVERSE * @retval None */ __STATIC_INLINE void LL_LPTIM_SetPolarity(LPTIM_TypeDef *LPTIMx, uint32_t Polarity) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_WAVPOL, Polarity); } /** * @brief Get actual output polarity * @rmtoll CFGR WAVPOL LL_LPTIM_GetPolarity * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_OUTPUT_POLARITY_REGULAR * @arg @ref LL_LPTIM_OUTPUT_POLARITY_INVERSE */ __STATIC_INLINE uint32_t LL_LPTIM_GetPolarity(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_WAVPOL)); } /** * @brief Set actual prescaler division ratio. * @note This function must be called when the LPTIM instance is disabled. * @note When the LPTIM is configured to be clocked by an internal clock source * and the LPTIM counter is configured to be updated by active edges * detected on the LPTIM external Input1, the internal clock provided to * the LPTIM must be not be prescaled. * @rmtoll CFGR PRESC LL_LPTIM_SetPrescaler * @param LPTIMx Low-Power Timer instance * @param Prescaler This parameter can be one of the following values: * @arg @ref LL_LPTIM_PRESCALER_DIV1 * @arg @ref LL_LPTIM_PRESCALER_DIV2 * @arg @ref LL_LPTIM_PRESCALER_DIV4 * @arg @ref LL_LPTIM_PRESCALER_DIV8 * @arg @ref LL_LPTIM_PRESCALER_DIV16 * @arg @ref LL_LPTIM_PRESCALER_DIV32 * @arg @ref LL_LPTIM_PRESCALER_DIV64 * @arg @ref LL_LPTIM_PRESCALER_DIV128 * @retval None */ __STATIC_INLINE void LL_LPTIM_SetPrescaler(LPTIM_TypeDef *LPTIMx, uint32_t Prescaler) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_PRESC, Prescaler); } /** * @brief Get actual prescaler division ratio. * @rmtoll CFGR PRESC LL_LPTIM_GetPrescaler * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_PRESCALER_DIV1 * @arg @ref LL_LPTIM_PRESCALER_DIV2 * @arg @ref LL_LPTIM_PRESCALER_DIV4 * @arg @ref LL_LPTIM_PRESCALER_DIV8 * @arg @ref LL_LPTIM_PRESCALER_DIV16 * @arg @ref LL_LPTIM_PRESCALER_DIV32 * @arg @ref LL_LPTIM_PRESCALER_DIV64 * @arg @ref LL_LPTIM_PRESCALER_DIV128 */ __STATIC_INLINE uint32_t LL_LPTIM_GetPrescaler(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_PRESC)); } /** * @} */ /** @defgroup LPTIM_LL_EF_Trigger_Configuration Trigger Configuration * @{ */ /** * @brief Enable the timeout function * @note This function must be called when the LPTIM instance is disabled. * @note The first trigger event will start the timer, any successive trigger * event will reset the counter and the timer will restart. * @note The timeout value corresponds to the compare value; if no trigger * occurs within the expected time frame, the MCU is waked-up by the * compare match event. * @rmtoll CFGR TIMOUT LL_LPTIM_EnableTimeout * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableTimeout(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->CFGR, LPTIM_CFGR_TIMOUT); } /** * @brief Disable the timeout function * @note This function must be called when the LPTIM instance is disabled. * @note A trigger event arriving when the timer is already started will be * ignored. * @rmtoll CFGR TIMOUT LL_LPTIM_DisableTimeout * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableTimeout(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->CFGR, LPTIM_CFGR_TIMOUT); } /** * @brief Indicate whether the timeout function is enabled. * @rmtoll CFGR TIMOUT LL_LPTIM_IsEnabledTimeout * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledTimeout(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_TIMOUT) == (LPTIM_CFGR_TIMOUT)); } /** * @brief Start the LPTIM counter * @note This function must be called when the LPTIM instance is disabled. * @rmtoll CFGR TRIGEN LL_LPTIM_TrigSw * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_TrigSw(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->CFGR, LPTIM_CFGR_TRIGEN); } /** * @brief Configure the external trigger used as a trigger event for the LPTIM. * @note This function must be called when the LPTIM instance is disabled. * @note An internal clock source must be present when a digital filter is * required for the trigger. * @rmtoll CFGR TRIGSEL LL_LPTIM_ConfigTrigger\n * CFGR TRGFLT LL_LPTIM_ConfigTrigger\n * CFGR TRIGEN LL_LPTIM_ConfigTrigger * @param LPTIMx Low-Power Timer instance * @param Source This parameter can be one of the following values: * @arg @ref LL_LPTIM_TRIG_SOURCE_GPIO * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCALARMA * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCALARMB * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCTAMP1 * @arg @ref LL_LPTIM_TRIG_SOURCE_TIM1_TRGO * @arg @ref LL_LPTIM_TRIG_SOURCE_TIM5_TRGO * @param Filter This parameter can be one of the following values: * @arg @ref LL_LPTIM_TRIG_FILTER_NONE * @arg @ref LL_LPTIM_TRIG_FILTER_2 * @arg @ref LL_LPTIM_TRIG_FILTER_4 * @arg @ref LL_LPTIM_TRIG_FILTER_8 * @param Polarity This parameter can be one of the following values: * @arg @ref LL_LPTIM_TRIG_POLARITY_RISING * @arg @ref LL_LPTIM_TRIG_POLARITY_FALLING * @arg @ref LL_LPTIM_TRIG_POLARITY_RISING_FALLING * (*) value not defined in all devices. * @retval None */ __STATIC_INLINE void LL_LPTIM_ConfigTrigger(LPTIM_TypeDef *LPTIMx, uint32_t Source, uint32_t Filter, uint32_t Polarity) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_TRIGSEL | LPTIM_CFGR_TRGFLT | LPTIM_CFGR_TRIGEN, Source | Filter | Polarity); } /** * @brief Get actual external trigger source. * @rmtoll CFGR TRIGSEL LL_LPTIM_GetTriggerSource * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_TRIG_SOURCE_GPIO * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCALARMA * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCALARMB * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCTAMP1 * @arg @ref LL_LPTIM_TRIG_SOURCE_TIM1_TRGO * @arg @ref LL_LPTIM_TRIG_SOURCE_TIM5_TRGO */ __STATIC_INLINE uint32_t LL_LPTIM_GetTriggerSource(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_TRIGSEL)); } /** * @brief Get actual external trigger filter. * @rmtoll CFGR TRGFLT LL_LPTIM_GetTriggerFilter * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_TRIG_FILTER_NONE * @arg @ref LL_LPTIM_TRIG_FILTER_2 * @arg @ref LL_LPTIM_TRIG_FILTER_4 * @arg @ref LL_LPTIM_TRIG_FILTER_8 */ __STATIC_INLINE uint32_t LL_LPTIM_GetTriggerFilter(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_TRGFLT)); } /** * @brief Get actual external trigger polarity. * @rmtoll CFGR TRIGEN LL_LPTIM_GetTriggerPolarity * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_TRIG_POLARITY_RISING * @arg @ref LL_LPTIM_TRIG_POLARITY_FALLING * @arg @ref LL_LPTIM_TRIG_POLARITY_RISING_FALLING */ __STATIC_INLINE uint32_t LL_LPTIM_GetTriggerPolarity(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_TRIGEN)); } /** * @} */ /** @defgroup LPTIM_LL_EF_Clock_Configuration Clock Configuration * @{ */ /** * @brief Set the source of the clock used by the LPTIM instance. * @note This function must be called when the LPTIM instance is disabled. * @rmtoll CFGR CKSEL LL_LPTIM_SetClockSource * @param LPTIMx Low-Power Timer instance * @param ClockSource This parameter can be one of the following values: * @arg @ref LL_LPTIM_CLK_SOURCE_INTERNAL * @arg @ref LL_LPTIM_CLK_SOURCE_EXTERNAL * @retval None */ __STATIC_INLINE void LL_LPTIM_SetClockSource(LPTIM_TypeDef *LPTIMx, uint32_t ClockSource) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_CKSEL, ClockSource); } /** * @brief Get actual LPTIM instance clock source. * @rmtoll CFGR CKSEL LL_LPTIM_GetClockSource * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_CLK_SOURCE_INTERNAL * @arg @ref LL_LPTIM_CLK_SOURCE_EXTERNAL */ __STATIC_INLINE uint32_t LL_LPTIM_GetClockSource(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_CKSEL)); } /** * @brief Configure the active edge or edges used by the counter when the LPTIM is clocked by an external clock source. * @note This function must be called when the LPTIM instance is disabled. * @note When both external clock signal edges are considered active ones, * the LPTIM must also be clocked by an internal clock source with a * frequency equal to at least four times the external clock frequency. * @note An internal clock source must be present when a digital filter is * required for external clock. * @rmtoll CFGR CKFLT LL_LPTIM_ConfigClock\n * CFGR CKPOL LL_LPTIM_ConfigClock * @param LPTIMx Low-Power Timer instance * @param ClockFilter This parameter can be one of the following values: * @arg @ref LL_LPTIM_CLK_FILTER_NONE * @arg @ref LL_LPTIM_CLK_FILTER_2 * @arg @ref LL_LPTIM_CLK_FILTER_4 * @arg @ref LL_LPTIM_CLK_FILTER_8 * @param ClockPolarity This parameter can be one of the following values: * @arg @ref LL_LPTIM_CLK_POLARITY_RISING * @arg @ref LL_LPTIM_CLK_POLARITY_FALLING * @arg @ref LL_LPTIM_CLK_POLARITY_RISING_FALLING * @retval None */ __STATIC_INLINE void LL_LPTIM_ConfigClock(LPTIM_TypeDef *LPTIMx, uint32_t ClockFilter, uint32_t ClockPolarity) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_CKFLT | LPTIM_CFGR_CKPOL, ClockFilter | ClockPolarity); } /** * @brief Get actual clock polarity * @rmtoll CFGR CKPOL LL_LPTIM_GetClockPolarity * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_CLK_POLARITY_RISING * @arg @ref LL_LPTIM_CLK_POLARITY_FALLING * @arg @ref LL_LPTIM_CLK_POLARITY_RISING_FALLING */ __STATIC_INLINE uint32_t LL_LPTIM_GetClockPolarity(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_CKPOL)); } /** * @brief Get actual clock digital filter * @rmtoll CFGR CKFLT LL_LPTIM_GetClockFilter * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_CLK_FILTER_NONE * @arg @ref LL_LPTIM_CLK_FILTER_2 * @arg @ref LL_LPTIM_CLK_FILTER_4 * @arg @ref LL_LPTIM_CLK_FILTER_8 */ __STATIC_INLINE uint32_t LL_LPTIM_GetClockFilter(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_CKFLT)); } /** * @} */ /** @defgroup LPTIM_LL_EF_Encoder_Mode Encoder Mode * @{ */ /** * @brief Configure the encoder mode. * @note This function must be called when the LPTIM instance is disabled. * @rmtoll CFGR CKPOL LL_LPTIM_SetEncoderMode * @param LPTIMx Low-Power Timer instance * @param EncoderMode This parameter can be one of the following values: * @arg @ref LL_LPTIM_ENCODER_MODE_RISING * @arg @ref LL_LPTIM_ENCODER_MODE_FALLING * @arg @ref LL_LPTIM_ENCODER_MODE_RISING_FALLING * @retval None */ __STATIC_INLINE void LL_LPTIM_SetEncoderMode(LPTIM_TypeDef *LPTIMx, uint32_t EncoderMode) { MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_CKPOL, EncoderMode); } /** * @brief Get actual encoder mode. * @rmtoll CFGR CKPOL LL_LPTIM_GetEncoderMode * @param LPTIMx Low-Power Timer instance * @retval Returned value can be one of the following values: * @arg @ref LL_LPTIM_ENCODER_MODE_RISING * @arg @ref LL_LPTIM_ENCODER_MODE_FALLING * @arg @ref LL_LPTIM_ENCODER_MODE_RISING_FALLING */ __STATIC_INLINE uint32_t LL_LPTIM_GetEncoderMode(LPTIM_TypeDef *LPTIMx) { return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_CKPOL)); } /** * @brief Enable the encoder mode * @note This function must be called when the LPTIM instance is disabled. * @note In this mode the LPTIM instance must be clocked by an internal clock * source. Also, the prescaler division ratio must be equal to 1. * @note LPTIM instance must be configured in continuous mode prior enabling * the encoder mode. * @rmtoll CFGR ENC LL_LPTIM_EnableEncoderMode * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableEncoderMode(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->CFGR, LPTIM_CFGR_ENC); } /** * @brief Disable the encoder mode * @note This function must be called when the LPTIM instance is disabled. * @rmtoll CFGR ENC LL_LPTIM_DisableEncoderMode * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableEncoderMode(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->CFGR, LPTIM_CFGR_ENC); } /** * @brief Indicates whether the LPTIM operates in encoder mode. * @rmtoll CFGR ENC LL_LPTIM_IsEnabledEncoderMode * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledEncoderMode(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_ENC) == (LPTIM_CFGR_ENC)); } /** * @} */ /** @defgroup LPTIM_LL_EF_FLAG_Management FLAG Management * @{ */ /** * @brief Clear the compare match flag (CMPMCF) * @rmtoll ICR CMPMCF LL_LPTIM_ClearFLAG_CMPM * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFLAG_CMPM(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_CMPMCF); } /** * @brief Inform application whether a compare match interrupt has occurred. * @rmtoll ISR CMPM LL_LPTIM_IsActiveFlag_CMPM * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_CMPM(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_CMPM) == (LPTIM_ISR_CMPM)); } /** * @brief Clear the autoreload match flag (ARRMCF) * @rmtoll ICR ARRMCF LL_LPTIM_ClearFLAG_ARRM * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFLAG_ARRM(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_ARRMCF); } /** * @brief Inform application whether a autoreload match interrupt has occured. * @rmtoll ISR ARRM LL_LPTIM_IsActiveFlag_ARRM * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_ARRM(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_ARRM) == (LPTIM_ISR_ARRM)); } /** * @brief Clear the external trigger valid edge flag(EXTTRIGCF). * @rmtoll ICR EXTTRIGCF LL_LPTIM_ClearFlag_EXTTRIG * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFlag_EXTTRIG(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_EXTTRIGCF); } /** * @brief Inform application whether a valid edge on the selected external trigger input has occurred. * @rmtoll ISR EXTTRIG LL_LPTIM_IsActiveFlag_EXTTRIG * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_EXTTRIG(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_EXTTRIG) == (LPTIM_ISR_EXTTRIG)); } /** * @brief Clear the compare register update interrupt flag (CMPOKCF). * @rmtoll ICR CMPOKCF LL_LPTIM_ClearFlag_CMPOK * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFlag_CMPOK(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_CMPOKCF); } /** * @brief Informs application whether the APB bus write operation to the LPTIMx_CMP register has been successfully completed; If so, a new one can be initiated. * @rmtoll ISR CMPOK LL_LPTIM_IsActiveFlag_CMPOK * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_CMPOK(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_CMPOK) == (LPTIM_ISR_CMPOK)); } /** * @brief Clear the autoreload register update interrupt flag (ARROKCF). * @rmtoll ICR ARROKCF LL_LPTIM_ClearFlag_ARROK * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFlag_ARROK(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_ARROKCF); } /** * @brief Informs application whether the APB bus write operation to the LPTIMx_ARR register has been successfully completed; If so, a new one can be initiated. * @rmtoll ISR ARROK LL_LPTIM_IsActiveFlag_ARROK * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_ARROK(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_ARROK) == (LPTIM_ISR_ARROK)); } /** * @brief Clear the counter direction change to up interrupt flag (UPCF). * @rmtoll ICR UPCF LL_LPTIM_ClearFlag_UP * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFlag_UP(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_UPCF); } /** * @brief Informs the application whether the counter direction has changed from down to up (when the LPTIM instance operates in encoder mode). * @rmtoll ISR UP LL_LPTIM_IsActiveFlag_UP * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_UP(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_UP) == (LPTIM_ISR_UP)); } /** * @brief Clear the counter direction change to down interrupt flag (DOWNCF). * @rmtoll ICR DOWNCF LL_LPTIM_ClearFlag_DOWN * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_ClearFlag_DOWN(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->ICR, LPTIM_ICR_DOWNCF); } /** * @brief Informs the application whether the counter direction has changed from up to down (when the LPTIM instance operates in encoder mode). * @rmtoll ISR DOWN LL_LPTIM_IsActiveFlag_DOWN * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsActiveFlag_DOWN(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->ISR, LPTIM_ISR_DOWN) == (LPTIM_ISR_DOWN)); } /** * @} */ /** @defgroup LPTIM_LL_EF_IT_Management Interrupt Management * @{ */ /** * @brief Enable compare match interrupt (CMPMIE). * @rmtoll IER CMPMIE LL_LPTIM_EnableIT_CMPM * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_CMPM(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_CMPMIE); } /** * @brief Disable compare match interrupt (CMPMIE). * @rmtoll IER CMPMIE LL_LPTIM_DisableIT_CMPM * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_CMPM(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_CMPMIE); } /** * @brief Indicates whether the compare match interrupt (CMPMIE) is enabled. * @rmtoll IER CMPMIE LL_LPTIM_IsEnabledIT_CMPM * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_CMPM(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_CMPMIE) == (LPTIM_IER_CMPMIE)); } /** * @brief Enable autoreload match interrupt (ARRMIE). * @rmtoll IER ARRMIE LL_LPTIM_EnableIT_ARRM * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_ARRM(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_ARRMIE); } /** * @brief Disable autoreload match interrupt (ARRMIE). * @rmtoll IER ARRMIE LL_LPTIM_DisableIT_ARRM * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_ARRM(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_ARRMIE); } /** * @brief Indicates whether the autoreload match interrupt (ARRMIE) is enabled. * @rmtoll IER ARRMIE LL_LPTIM_IsEnabledIT_ARRM * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_ARRM(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_ARRMIE) == (LPTIM_IER_ARRMIE)); } /** * @brief Enable external trigger valid edge interrupt (EXTTRIGIE). * @rmtoll IER EXTTRIGIE LL_LPTIM_EnableIT_EXTTRIG * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_EXTTRIG(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_EXTTRIGIE); } /** * @brief Disable external trigger valid edge interrupt (EXTTRIGIE). * @rmtoll IER EXTTRIGIE LL_LPTIM_DisableIT_EXTTRIG * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_EXTTRIG(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_EXTTRIGIE); } /** * @brief Indicates external trigger valid edge interrupt (EXTTRIGIE) is enabled. * @rmtoll IER EXTTRIGIE LL_LPTIM_IsEnabledIT_EXTTRIG * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_EXTTRIG(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_EXTTRIGIE) == (LPTIM_IER_EXTTRIGIE)); } /** * @brief Enable compare register write completed interrupt (CMPOKIE). * @rmtoll IER CMPOKIE LL_LPTIM_EnableIT_CMPOK * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_CMPOK(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_CMPOKIE); } /** * @brief Disable compare register write completed interrupt (CMPOKIE). * @rmtoll IER CMPOKIE LL_LPTIM_DisableIT_CMPOK * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_CMPOK(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_CMPOKIE); } /** * @brief Indicates whether the compare register write completed interrupt (CMPOKIE) is enabled. * @rmtoll IER CMPOKIE LL_LPTIM_IsEnabledIT_CMPOK * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_CMPOK(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_CMPOKIE) == (LPTIM_IER_CMPOKIE)); } /** * @brief Enable autoreload register write completed interrupt (ARROKIE). * @rmtoll IER ARROKIE LL_LPTIM_EnableIT_ARROK * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_ARROK(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_ARROKIE); } /** * @brief Disable autoreload register write completed interrupt (ARROKIE). * @rmtoll IER ARROKIE LL_LPTIM_DisableIT_ARROK * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_ARROK(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_ARROKIE); } /** * @brief Indicates whether the autoreload register write completed interrupt (ARROKIE) is enabled. * @rmtoll IER ARROKIE LL_LPTIM_IsEnabledIT_ARROK * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_ARROK(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_ARROKIE) == (LPTIM_IER_ARROKIE)); } /** * @brief Enable direction change to up interrupt (UPIE). * @rmtoll IER UPIE LL_LPTIM_EnableIT_UP * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_UP(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_UPIE); } /** * @brief Disable direction change to up interrupt (UPIE). * @rmtoll IER UPIE LL_LPTIM_DisableIT_UP * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_UP(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_UPIE); } /** * @brief Indicates whether the direction change to up interrupt (UPIE) is enabled. * @rmtoll IER UPIE LL_LPTIM_IsEnabledIT_UP * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_UP(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_UPIE) == (LPTIM_IER_UPIE)); } /** * @brief Enable direction change to down interrupt (DOWNIE). * @rmtoll IER DOWNIE LL_LPTIM_EnableIT_DOWN * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_EnableIT_DOWN(LPTIM_TypeDef *LPTIMx) { SET_BIT(LPTIMx->IER, LPTIM_IER_DOWNIE); } /** * @brief Disable direction change to down interrupt (DOWNIE). * @rmtoll IER DOWNIE LL_LPTIM_DisableIT_DOWN * @param LPTIMx Low-Power Timer instance * @retval None */ __STATIC_INLINE void LL_LPTIM_DisableIT_DOWN(LPTIM_TypeDef *LPTIMx) { CLEAR_BIT(LPTIMx->IER, LPTIM_IER_DOWNIE); } /** * @brief Indicates whether the direction change to down interrupt (DOWNIE) is enabled. * @rmtoll IER DOWNIE LL_LPTIM_IsEnabledIT_DOWN * @param LPTIMx Low-Power Timer instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledIT_DOWN(LPTIM_TypeDef *LPTIMx) { return (READ_BIT(LPTIMx->IER, LPTIM_IER_DOWNIE) == (LPTIM_IER_DOWNIE)); } /** * @} */ #if defined(USE_FULL_LL_DRIVER) /** @defgroup LPTIM_LL_EF_Init Initialisation and deinitialisation functions * @{ */ ErrorStatus LL_LPTIM_DeInit(LPTIM_TypeDef *LPTIMx); void LL_LPTIM_StructInit(LL_LPTIM_InitTypeDef *LPTIM_InitStruct); ErrorStatus LL_LPTIM_Init(LPTIM_TypeDef *LPTIMx, LL_LPTIM_InitTypeDef *LPTIM_InitStruct); /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /** * @} */ /** * @} */ #endif /* LPTIM1 */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_LL_LPTIM_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/