| /** |
| ****************************************************************************** |
| * @file stm32g0xx_ll_lptim.h |
| * @author MCD Application Team |
| * @brief Header file of LPTIM LL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2018 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32G0xx_LL_LPTIM_H |
| #define STM32G0xx_LL_LPTIM_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32g0xx.h" |
| |
| /** @addtogroup STM32G0xx_LL_Driver |
| * @{ |
| */ |
| |
| #if defined (LPTIM1) || defined (LPTIM2) |
| |
| /** @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_CMPOK LPTIM_ISR_CMPOK /*!< Compare register update OK */ |
| #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_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 */ |
| #define LL_LPTIM_IER_CMPOKIE LPTIM_IER_CMPOKIE /*!< Compare register update OK */ |
| #define LL_LPTIM_IER_ARRMIE LPTIM_IER_ARRMIE /*!< Autoreload match */ |
| #define LL_LPTIM_IER_EXTTRIGIE LPTIM_IER_EXTTRIGIE /*!< External trigger edge event */ |
| #define LL_LPTIM_IER_ARROKIE LPTIM_IER_ARROKIE /*!< Autoreload register update OK */ |
| #define LL_LPTIM_IER_UPIE LPTIM_IER_UPIE /*!< Counter direction change down to up */ |
| #define LL_LPTIM_IER_DOWNIE LPTIM_IER_DOWNIE /*!< Counter direction change up to down */ |
| /** |
| * @} |
| */ |
| |
| /** @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 CONTINUOUS 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_RTCTAMP2 LPTIM_CFGR_TRIGSEL_2 /*!<External input trigger is connected to RTC Tamper 2*/ |
| #if defined(RTC_TAMPER3_SUPPORT) |
| #define LL_LPTIM_TRIG_SOURCE_RTCTAMP3 (LPTIM_CFGR_TRIGSEL_2 | LPTIM_CFGR_TRIGSEL_0) /*!<External input trigger is connected to RTC Tamper 3*/ |
| #endif /* RTC_TAMPER3_SUPPORT */ |
| #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*/ |
| #if defined(COMP3) |
| #define LL_LPTIM_TRIG_SOURCE_COMP3 (LPTIM_CFGR_TRIGSEL_2 | LPTIM_CFGR_TRIGSEL_0) /*!<External input trigger is connected to COMP3 output*/ |
| #endif /* COMP3 */ |
| /** |
| * @} |
| */ |
| |
| /** @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*/ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_EC_INPUT1_SRC Input1 Source |
| * @{ |
| */ |
| #define LL_LPTIM_INPUT1_SRC_GPIO 0x00000000U /*!< For LPTIM1 and LPTIM2 */ |
| #define LL_LPTIM_INPUT1_SRC_COMP1 LPTIM_CFGR2_IN1SEL_0 /*!< For LPTIM1 and LPTIM2 */ |
| #define LL_LPTIM_INPUT1_SRC_COMP2 LPTIM_CFGR2_IN1SEL_1 /*!< For LPTIM2 */ |
| #define LL_LPTIM_INPUT1_SRC_COMP1_COMP2 (LPTIM_CFGR2_IN1SEL_1 | LPTIM_CFGR2_IN1SEL_0) /*!< For LPTIM2 */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_EC_INPUT2_SRC Input2 Source |
| * @{ |
| */ |
| #define LL_LPTIM_INPUT2_SRC_GPIO 0x00000000U /*!< For LPTIM1 */ |
| #define LL_LPTIM_INPUT2_SRC_COMP2 LPTIM_CFGR2_IN2SEL_0 /*!< 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 |
| * @{ |
| */ |
| |
| /** Legacy definitions for compatibility purpose |
| @cond 0 |
| */ |
| #define LL_LPTIM_ClearFLAG_CMPM LL_LPTIM_ClearFlag_CMPM |
| #define LL_LPTIM_ClearFLAG_CC1 LL_LPTIM_ClearFlag_CC1 |
| #define LL_LPTIM_ClearFLAG_CC2 LL_LPTIM_ClearFlag_CC2 |
| #define LL_LPTIM_ClearFLAG_CC1O LL_LPTIM_ClearFlag_CC1O |
| #define LL_LPTIM_ClearFLAG_CC2O LL_LPTIM_ClearFlag_CC2O |
| #define LL_LPTIM_ClearFLAG_ARRM LL_LPTIM_ClearFlag_ARRM |
| /** |
| @endcond |
| */ |
| |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup LPTIM_LL_EF_Init Initialisation and deinitialisation functions |
| * @{ |
| */ |
| |
| ErrorStatus LL_LPTIM_DeInit(const LPTIM_TypeDef *LPTIMx); |
| void LL_LPTIM_StructInit(LL_LPTIM_InitTypeDef *LPTIM_InitStruct); |
| ErrorStatus LL_LPTIM_Init(LPTIM_TypeDef *LPTIMx, const LL_LPTIM_InitTypeDef *LPTIM_InitStruct); |
| void LL_LPTIM_Disable(LPTIM_TypeDef *LPTIMx); |
| /** |
| * @} |
| */ |
| #endif /* USE_FULL_LL_DRIVER */ |
| |
| /** @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 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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->CR, LPTIM_CR_ENABLE) == LPTIM_CR_ENABLE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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 Enable reset after read. |
| * @note After calling this function any read access to LPTIM_CNT |
| * register will asynchronously reset the LPTIM_CNT register content. |
| * @rmtoll CR RSTARE LL_LPTIM_EnableResetAfterRead |
| * @param LPTIMx Low-Power Timer instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_LPTIM_EnableResetAfterRead(LPTIM_TypeDef *LPTIMx) |
| { |
| SET_BIT(LPTIMx->CR, LPTIM_CR_RSTARE); |
| } |
| |
| /** |
| * @brief Disable reset after read. |
| * @rmtoll CR RSTARE LL_LPTIM_DisableResetAfterRead |
| * @param LPTIMx Low-Power Timer instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_LPTIM_DisableResetAfterRead(LPTIM_TypeDef *LPTIMx) |
| { |
| CLEAR_BIT(LPTIMx->CR, LPTIM_CR_RSTARE); |
| } |
| |
| /** |
| * @brief Indicate whether the reset after read feature is enabled. |
| * @rmtoll CR RSTARE LL_LPTIM_IsEnabledResetAfterRead |
| * @param LPTIMx Low-Power Timer instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_LPTIM_IsEnabledResetAfterRead(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->CR, LPTIM_CR_RSTARE) == LPTIM_CR_RSTARE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @brief Reset of the LPTIM_CNT counter register (synchronous). |
| * @note Due to the synchronous nature of this reset, it only takes |
| * place after a synchronization delay of 3 LPTIM core clock cycles |
| * (LPTIM core clock may be different from APB clock). |
| * @note COUNTRST is automatically cleared by hardware |
| * @rmtoll CR COUNTRST LL_LPTIM_ResetCounter\n |
| * @param LPTIMx Low-Power Timer instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_LPTIM_ResetCounter(LPTIM_TypeDef *LPTIMx) |
| { |
| SET_BIT(LPTIMx->CR, LPTIM_CR_COUNTRST); |
| } |
| |
| /** |
| * @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(const 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 is 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=0x0001 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=0x0001 and Max_Data=0xFFFF |
| */ |
| __STATIC_INLINE uint32_t LL_LPTIM_GetAutoReload(const 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 is 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(const 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(const 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(const 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(const 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(const 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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (uint32_t)(READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_PRESC)); |
| } |
| |
| /** |
| * @brief Set LPTIM input 1 source (default GPIO). |
| * @rmtoll CFGR2 IN1SEL 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) |
| { |
| MODIFY_REG(LPTIMx->CFGR2, LPTIM_CFGR2_IN1SEL, Src); |
| } |
| |
| /** |
| * @brief Set LPTIM input 2 source (default GPIO). |
| * @rmtoll CFGR2 IN2SEL 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) |
| { |
| MODIFY_REG(LPTIMx->CFGR2, LPTIM_CFGR2_IN2SEL, 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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_TIMOUT) == LPTIM_CFGR_TIMOUT) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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 |
| * @arg @ref LL_LPTIM_TRIG_SOURCE_COMP3 (*) |
| * |
| * (*) Value not defined in all devices. \n |
| * |
| * @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 |
| * @arg @ref LL_LPTIM_TRIG_SOURCE_COMP3 (*) |
| * |
| * (*) Value not defined in all devices. \n |
| * |
| */ |
| __STATIC_INLINE uint32_t LL_LPTIM_GetTriggerSource(const 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(const 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(const 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(const 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(const 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(const 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(const 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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->CFGR, LPTIM_CFGR_ENC) == LPTIM_CFGR_ENC) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_CMPM) == LPTIM_ISR_CMPM) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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 occurred. |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_ARRM) == LPTIM_ISR_ARRM) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_EXTTRIG) == LPTIM_ISR_EXTTRIG) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_CMPOK) == LPTIM_ISR_CMPOK) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_ARROK) == LPTIM_ISR_ARROK) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_UP) == LPTIM_ISR_UP) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->ISR, LPTIM_ISR_DOWN) == LPTIM_ISR_DOWN) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->IER, LPTIM_IER_CMPMIE) == LPTIM_IER_CMPMIE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->IER, LPTIM_IER_ARRMIE) == LPTIM_IER_ARRMIE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->IER, LPTIM_IER_EXTTRIGIE) == LPTIM_IER_EXTTRIGIE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->IER, LPTIM_IER_CMPOKIE) == LPTIM_IER_CMPOKIE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->IER, LPTIM_IER_ARROKIE) == LPTIM_IER_ARROKIE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return (((READ_BIT(LPTIMx->IER, LPTIM_IER_UPIE) == LPTIM_IER_UPIE) ? 1UL : 0UL)); |
| } |
| |
| /** |
| * @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(const LPTIM_TypeDef *LPTIMx) |
| { |
| return ((READ_BIT(LPTIMx->IER, LPTIM_IER_DOWNIE) == LPTIM_IER_DOWNIE) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* LPTIM1 || LPTIM2 */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32G0xx_LL_LPTIM_H */ |
