The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
Diff: TARGET_NUCLEO_L476RG/stm32l4xx_ll_lptim.h
- Revision:
- 122:f9eeca106725
diff -r 6c34061e7c34 -r f9eeca106725 TARGET_NUCLEO_L476RG/stm32l4xx_ll_lptim.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_NUCLEO_L476RG/stm32l4xx_ll_lptim.h Thu Jul 07 14:34:11 2016 +0100 @@ -0,0 +1,1433 @@ +/** + ****************************************************************************** + * @file stm32l4xx_ll_lptim.h + * @author MCD Application Team + * @version V1.5.1 + * @date 31-May-2016 + * @brief Header file of LPTIM LL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 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 __STM32L4xx_LL_LPTIM_H +#define __STM32L4xx_LL_LPTIM_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l4xx.h" + +/** @addtogroup STM32L4xx_LL_Driver + * @{ + */ +#if defined (LPTIM1) || defined (LPTIM2) + +/** @defgroup LPTIM_LL LPTIM + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ + +/* Private constants ---------------------------------------------------------*/ + +/* Private macros ------------------------------------------------------------*/ +/* 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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t) 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 ((uint32_t)0x000000U) /*!<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 ((uint32_t)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_RTCTAMP2 LPTIM_CFGR_TRIGSEL_2 /*!<External input trigger is connected to RTC Tamper 2*/ +#define LL_LPTIM_TRIG_SOURCE_RTCTAMP3 (LPTIM_CFGR_TRIGSEL_2 | LPTIM_CFGR_TRIGSEL_0) /*!<External input trigger is connected to RTC Tamper 3*/ +#define LL_LPTIM_TRIG_SOURCE_COMP1 (LPTIM_CFGR_TRIGSEL_2 | LPTIM_CFGR_TRIGSEL_1) /*!<External input trigger is connected to COMP1 output*/ +#define LL_LPTIM_TRIG_SOURCE_COMP2 LPTIM_CFGR_TRIGSEL /*!<External input trigger is connected to COMP2 output*/ +/** + * @} + */ + +/** @defgroup LPTIM_LL_EC_TRIG_FILTER Trigger Filter + * @{ + */ +#define LL_LPTIM_TRIG_FILTER_NONE ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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 ((uint32_t)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*/ +/** + * @} + */ + +/** @defgroup LPTIM_EC_INPUT1_SRC Input1 Source + * @{ + */ + +#define LL_LPTIM_INPUT1_SRC_GPIO ((uint32_t)0x00000000U) /*!< For LPTIM1 and LPTIM2 */ +#define LL_LPTIM_INPUT1_SRC_COMP1 LPTIM_OR_OR_0 /*!< For LPTIM1 and LPTIM2 */ +#define LL_LPTIM_INPUT1_SRC_COMP2 LPTIM_OR_OR_1 /*!< For LPTIM2 */ +#define LL_LPTIM_INPUT1_SRC_COMP1_COMP2 LPTIM_OR_OR /*!< For LPTIM2 */ +/** + * @} + */ + +/** @defgroup LPTIM_EC_INPUT2_SRC Input2 Source + * @{ + */ + +#define LL_LPTIM_INPUT2_SRC_GPIO ((uint32_t)0x00000000U) /*!< For LPTIM1 */ +#define LL_LPTIM_INPUT2_SRC_COMP2 LPTIM_OR_OR_1 /*!< For LPTIM1 */ +/** + * @} + */ + +/** + * @} + */ + +/* 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)); +} + +/** + * @brief Set LPTIM input 1 source (default GPIO). + * @rmtoll OR OR_0 LL_LPTIM_SetInput1Src + * @rmtoll OR OR_1 LL_LPTIM_SetInput1Src + * @param LPTIMx Low-Power Timer instance + * @param Src This parameter can be one of the following values: + * @arg @ref LL_LPTIM_INPUT1_SRC_GPIO + * @arg @ref LL_LPTIM_INPUT1_SRC_COMP1 + * @arg @ref LL_LPTIM_INPUT1_SRC_COMP2 + * @arg @ref LL_LPTIM_INPUT1_SRC_COMP1_COMP2 + * @retval None + */ +__STATIC_INLINE void LL_LPTIM_SetInput1Src(LPTIM_TypeDef *LPTIMx, uint32_t Src) +{ + WRITE_REG(LPTIMx->OR, Src); +} + +/** + * @brief Set LPTIM input 2 source (default GPIO). + * @rmtoll OR OR_0 LL_LPTIM_SetInput2Src + * @param LPTIMx Low-Power Timer instance + * @param Src This parameter can be one of the following values: + * @arg @ref LL_LPTIM_INPUT2_SRC_GPIO + * @arg @ref LL_LPTIM_INPUT2_SRC_COMP2 + * @retval None + */ +__STATIC_INLINE void LL_LPTIM_SetInput2Src(LPTIM_TypeDef *LPTIMx, uint32_t Src) +{ + WRITE_REG(LPTIMx->OR, Src); +} + +/** + * @} + */ + +/** @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_RTCTAMP2 + * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCTAMP3 + * @arg @ref LL_LPTIM_TRIG_SOURCE_COMP1 + * @arg @ref LL_LPTIM_TRIG_SOURCE_COMP2 + * @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 + * @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_RTCTAMP2 + * @arg @ref LL_LPTIM_TRIG_SOURCE_RTCTAMP3 + * @arg @ref LL_LPTIM_TRIG_SOURCE_COMP1 + * @arg @ref LL_LPTIM_TRIG_SOURCE_COMP2 + */ +__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 || LPTIM2 */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L4xx_LL_LPTIM_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/