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/**
******************************************************************************
* @file stm32f4xx_ll_lptim.h
* @author MCD Application Team
* @brief Header file of LPTIM LL module.
******************************************************************************
* @attention
*
* Copyright (c) 2016 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 STM32F4xx_LL_LPTIM_H
#define STM32F4xx_LL_LPTIM_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx.h"
/** @addtogroup STM32F4xx_LL_Driver
* @{
*/
#if defined (LPTIM1)
/** @defgroup LPTIM_LL LPTIM
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup LPTIM_LL_Private_Macros LPTIM Private Macros
* @{
*/
/**
* @}
*/
#endif /*USE_FULL_LL_DRIVER*/
/* Exported types ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup LPTIM_LL_ES_INIT LPTIM Exported Init structure
* @{
*/
/**
* @brief LPTIM Init structure definition
*/
typedef struct
{
uint32_t ClockSource; /*!< Specifies the source of the clock used by the LPTIM instance.
This parameter can be a value of @ref LPTIM_LL_EC_CLK_SOURCE.
This feature can be modified afterwards using unitary
function @ref LL_LPTIM_SetClockSource().*/
uint32_t Prescaler; /*!< Specifies the prescaler division ratio.
This parameter can be a value of @ref LPTIM_LL_EC_PRESCALER.
This feature can be modified afterwards using using unitary
function @ref LL_LPTIM_SetPrescaler().*/
uint32_t Waveform; /*!< Specifies the waveform shape.
This parameter can be a value of @ref LPTIM_LL_EC_OUTPUT_WAVEFORM.
This feature can be modified afterwards using unitary
function @ref LL_LPTIM_ConfigOutput().*/
uint32_t Polarity; /*!< Specifies waveform polarity.
This parameter can be a value of @ref LPTIM_LL_EC_OUTPUT_POLARITY.
This feature can be modified afterwards using unitary
function @ref LL_LPTIM_ConfigOutput().*/
} LL_LPTIM_InitTypeDef;
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/* Exported constants --------------------------------------------------------*/
/** @defgroup LPTIM_LL_Exported_Constants LPTIM Exported Constants
* @{
*/
/** @defgroup LPTIM_LL_EC_GET_FLAG Get Flags Defines
* @brief Flags defines which can be used with LL_LPTIM_ReadReg function
* @{
*/
#define LL_LPTIM_ISR_CMPM LPTIM_ISR_CMPM /*!< Compare match */
#define LL_LPTIM_ISR_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_TIM1_TRGO LPTIM_CFGR_TRIGSEL_2 /*!<External input trigger is connected to TIM1*/
#define LL_LPTIM_TRIG_SOURCE_TIM5_TRGO (LPTIM_CFGR_TRIGSEL_2 | LPTIM_CFGR_TRIGSEL_0) /*!<External input trigger is connected to TIM5*/
/**
* @}
*/
/** @defgroup LPTIM_LL_EC_TRIG_FILTER Trigger Filter
* @{
*/
#define LL_LPTIM_TRIG_FILTER_NONE 0x00000000U /*!<Any trigger active level change is considered as a valid trigger*/
#define LL_LPTIM_TRIG_FILTER_2 LPTIM_CFGR_TRGFLT_0 /*!<Trigger active level change must be stable for at least 2 clock periods before it is considered as valid trigger*/
#define LL_LPTIM_TRIG_FILTER_4 LPTIM_CFGR_TRGFLT_1 /*!<Trigger active level change must be stable for at least 4 clock periods before it is considered as valid trigger*/
#define LL_LPTIM_TRIG_FILTER_8 LPTIM_CFGR_TRGFLT /*!<Trigger active level change must be stable for at least 8 clock periods before it is considered as valid trigger*/
/**
* @}
*/
/** @defgroup LPTIM_LL_EC_TRIG_POLARITY Trigger Polarity
* @{
*/
#define LL_LPTIM_TRIG_POLARITY_RISING LPTIM_CFGR_TRIGEN_0 /*!<LPTIM counter starts when a rising edge is detected*/
#define LL_LPTIM_TRIG_POLARITY_FALLING LPTIM_CFGR_TRIGEN_1 /*!<LPTIM counter starts when a falling edge is detected*/
#define LL_LPTIM_TRIG_POLARITY_RISING_FALLING LPTIM_CFGR_TRIGEN /*!<LPTIM counter starts when a rising or a falling edge is detected*/
/**
* @}
*/
/** @defgroup LPTIM_LL_EC_CLK_SOURCE Clock Source
* @{
*/
#define LL_LPTIM_CLK_SOURCE_INTERNAL 0x00000000U /*!<LPTIM is clocked by internal clock source (APB clock or any of the embedded oscillators)*/
#define LL_LPTIM_CLK_SOURCE_EXTERNAL LPTIM_CFGR_CKSEL /*!<LPTIM is clocked by an external clock source through the LPTIM external Input1*/
/**
* @}
*/
/** @defgroup LPTIM_LL_EC_CLK_FILTER Clock Filter
* @{
*/
#define LL_LPTIM_CLK_FILTER_NONE 0x00000000U /*!<Any external clock signal level change is considered as a valid transition*/
#define LL_LPTIM_CLK_FILTER_2 LPTIM_CFGR_CKFLT_0 /*!<External clock signal level change must be stable for at least 2 clock periods before it is considered as valid transition*/
#define LL_LPTIM_CLK_FILTER_4 LPTIM_CFGR_CKFLT_1 /*!<External clock signal level change must be stable for at least 4 clock periods before it is considered as valid transition*/
#define LL_LPTIM_CLK_FILTER_8 LPTIM_CFGR_CKFLT /*!<External clock signal level change must be stable for at least 8 clock periods before it is considered as valid transition*/
/**
* @}
*/
/** @defgroup LPTIM_LL_EC_CLK_POLARITY Clock Polarity
* @{
*/
#define LL_LPTIM_CLK_POLARITY_RISING 0x00000000U /*!< The rising edge is the active edge used for counting*/
#define LL_LPTIM_CLK_POLARITY_FALLING LPTIM_CFGR_CKPOL_0 /*!< The falling edge is the active edge used for counting*/
#define LL_LPTIM_CLK_POLARITY_RISING_FALLING LPTIM_CFGR_CKPOL_1 /*!< Both edges are active edges*/
/**
* @}
*/
/** @defgroup LPTIM_LL_EC_ENCODER_MODE Encoder Mode
* @{
*/
#define LL_LPTIM_ENCODER_MODE_RISING 0x00000000U /*!< The rising edge is the active edge used for counting*/
#define LL_LPTIM_ENCODER_MODE_FALLING LPTIM_CFGR_CKPOL_0 /*!< The falling edge is the active edge used for counting*/
#define LL_LPTIM_ENCODER_MODE_RISING_FALLING LPTIM_CFGR_CKPOL_1 /*!< Both edges are active edges*/
/**
* @}
*/
/** @defgroup LPTIM_EC_INPUT1_SRC Input1 Source
* @{
*/
#define LL_LPTIM_INPUT1_SRC_PAD_AF 0x00000000U
#define LL_LPTIM_INPUT1_SRC_PAD_PA4 LPTIM_OR_OR_0
#define LL_LPTIM_INPUT1_SRC_PAD_PB9 LPTIM_OR_OR_1
#define LL_LPTIM_INPUT1_SRC_TIM_DAC LPTIM_OR_OR
/**
* @}
*/
/**
* @}
*/
/* 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 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 OR OR 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_PAD_AF
* @arg @ref LL_LPTIM_INPUT1_SRC_PAD_PA4
* @arg @ref LL_LPTIM_INPUT1_SRC_PAD_PB9
* @arg @ref LL_LPTIM_INPUT1_SRC_TIM_DAC
* @retval None
*/
__STATIC_INLINE void LL_LPTIM_SetInput1Src(LPTIM_TypeDef *LPTIMx, uint32_t Src)
{
MODIFY_REG(LPTIMx->OR, LPTIM_OR_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(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_TIM1_TRGO
* @arg @ref LL_LPTIM_TRIG_SOURCE_TIM5_TRGO
* @param Filter This parameter can be one of the following values:
* @arg @ref LL_LPTIM_TRIG_FILTER_NONE
* @arg @ref LL_LPTIM_TRIG_FILTER_2
* @arg @ref LL_LPTIM_TRIG_FILTER_4
* @arg @ref LL_LPTIM_TRIG_FILTER_8
* @param Polarity This parameter can be one of the following values:
* @arg @ref LL_LPTIM_TRIG_POLARITY_RISING
* @arg @ref LL_LPTIM_TRIG_POLARITY_FALLING
* @arg @ref LL_LPTIM_TRIG_POLARITY_RISING_FALLING
* @retval None
*/
__STATIC_INLINE void LL_LPTIM_ConfigTrigger(LPTIM_TypeDef *LPTIMx, uint32_t Source, uint32_t Filter, uint32_t Polarity)
{
MODIFY_REG(LPTIMx->CFGR, LPTIM_CFGR_TRIGSEL | LPTIM_CFGR_TRGFLT | LPTIM_CFGR_TRIGEN, Source | Filter | Polarity);
}
/**
* @brief Get actual external trigger source.
* @rmtoll CFGR TRIGSEL LL_LPTIM_GetTriggerSource
* @param LPTIMx Low-Power Timer instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_LPTIM_TRIG_SOURCE_GPIO
* @arg @ref LL_LPTIM_TRIG_SOURCE_RTCALARMA
* @arg @ref LL_LPTIM_TRIG_SOURCE_RTCALARMB
* @arg @ref LL_LPTIM_TRIG_SOURCE_RTCTAMP1
* @arg @ref LL_LPTIM_TRIG_SOURCE_TIM1_TRGO
* @arg @ref LL_LPTIM_TRIG_SOURCE_TIM5_TRGO
*/
__STATIC_INLINE uint32_t LL_LPTIM_GetTriggerSource(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 */
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* STM32F4xx_LL_LPTIM_H */