| /** |
| ****************************************************************************** |
| * @file stm32l0xx_hal_lptim.h |
| * @author MCD Application Team |
| * @brief Header file of LPTIM HAL 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 STM32L0xx_HAL_LPTIM_H |
| #define STM32L0xx_HAL_LPTIM_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l0xx_hal_def.h" |
| |
| /** @addtogroup STM32L0xx_HAL_Driver |
| * @{ |
| */ |
| |
| #if defined (LPTIM1) |
| |
| /** @addtogroup LPTIM |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup LPTIM_Exported_Types LPTIM Exported Types |
| * @{ |
| */ |
| #define LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT EXTI_IMR_IM29 /*!< External interrupt line 29 Connected to the LPTIM EXTI Line */ |
| |
| /** |
| * @brief LPTIM Clock configuration definition |
| */ |
| typedef struct |
| { |
| uint32_t Source; /*!< Selects the clock source. |
| This parameter can be a value of @ref LPTIM_Clock_Source */ |
| |
| uint32_t Prescaler; /*!< Specifies the counter clock Prescaler. |
| This parameter can be a value of @ref LPTIM_Clock_Prescaler */ |
| |
| } LPTIM_ClockConfigTypeDef; |
| |
| /** |
| * @brief LPTIM Clock configuration definition |
| */ |
| typedef struct |
| { |
| uint32_t Polarity; /*!< Selects the polarity of the active edge for the counter unit |
| if the ULPTIM input is selected. |
| Note: This parameter is used only when Ultra low power clock source is used. |
| Note: If the polarity is configured on 'both edges', an auxiliary clock |
| (one of the Low power oscillator) must be active. |
| This parameter can be a value of @ref LPTIM_Clock_Polarity */ |
| |
| uint32_t SampleTime; /*!< Selects the clock sampling time to configure the clock glitch filter. |
| Note: This parameter is used only when Ultra low power clock source is used. |
| This parameter can be a value of @ref LPTIM_Clock_Sample_Time */ |
| |
| } LPTIM_ULPClockConfigTypeDef; |
| |
| /** |
| * @brief LPTIM Trigger configuration definition |
| */ |
| typedef struct |
| { |
| uint32_t Source; /*!< Selects the Trigger source. |
| This parameter can be a value of @ref LPTIM_Trigger_Source */ |
| |
| uint32_t ActiveEdge; /*!< Selects the Trigger active edge. |
| Note: This parameter is used only when an external trigger is used. |
| This parameter can be a value of @ref LPTIM_External_Trigger_Polarity */ |
| |
| uint32_t SampleTime; /*!< Selects the trigger sampling time to configure the clock glitch filter. |
| Note: This parameter is used only when an external trigger is used. |
| This parameter can be a value of @ref LPTIM_Trigger_Sample_Time */ |
| } LPTIM_TriggerConfigTypeDef; |
| |
| /** |
| * @brief LPTIM Initialization Structure definition |
| */ |
| typedef struct |
| { |
| LPTIM_ClockConfigTypeDef Clock; /*!< Specifies the clock parameters */ |
| |
| LPTIM_ULPClockConfigTypeDef UltraLowPowerClock;/*!< Specifies the Ultra Low Power clock parameters */ |
| |
| LPTIM_TriggerConfigTypeDef Trigger; /*!< Specifies the Trigger parameters */ |
| |
| uint32_t OutputPolarity; /*!< Specifies the Output polarity. |
| This parameter can be a value of @ref LPTIM_Output_Polarity */ |
| |
| uint32_t UpdateMode; /*!< Specifies whether the update of the autoreload and the compare |
| values is done immediately or after the end of current period. |
| This parameter can be a value of @ref LPTIM_Updating_Mode */ |
| |
| uint32_t CounterSource; /*!< Specifies whether the counter is incremented each internal event |
| or each external event. |
| This parameter can be a value of @ref LPTIM_Counter_Source */ |
| } LPTIM_InitTypeDef; |
| |
| /** |
| * @brief HAL LPTIM State structure definition |
| */ |
| typedef enum |
| { |
| HAL_LPTIM_STATE_RESET = 0x00U, /*!< Peripheral not yet initialized or disabled */ |
| HAL_LPTIM_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ |
| HAL_LPTIM_STATE_BUSY = 0x02U, /*!< An internal process is ongoing */ |
| HAL_LPTIM_STATE_TIMEOUT = 0x03U, /*!< Timeout state */ |
| HAL_LPTIM_STATE_ERROR = 0x04U /*!< Internal Process is ongoing */ |
| } HAL_LPTIM_StateTypeDef; |
| |
| /** |
| * @brief LPTIM handle Structure definition |
| */ |
| #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) |
| typedef struct __LPTIM_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ |
| { |
| LPTIM_TypeDef *Instance; /*!< Register base address */ |
| |
| LPTIM_InitTypeDef Init; /*!< LPTIM required parameters */ |
| |
| HAL_StatusTypeDef Status; /*!< LPTIM peripheral status */ |
| |
| HAL_LockTypeDef Lock; /*!< LPTIM locking object */ |
| |
| __IO HAL_LPTIM_StateTypeDef State; /*!< LPTIM peripheral state */ |
| |
| #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) |
| void (* MspInitCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< LPTIM Base Msp Init Callback */ |
| void (* MspDeInitCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< LPTIM Base Msp DeInit Callback */ |
| void (* CompareMatchCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Compare match Callback */ |
| void (* AutoReloadMatchCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Auto-reload match Callback */ |
| void (* TriggerCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< External trigger event detection Callback */ |
| void (* CompareWriteCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Compare register write complete Callback */ |
| void (* AutoReloadWriteCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Auto-reload register write complete Callback */ |
| void (* DirectionUpCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Up-counting direction change Callback */ |
| void (* DirectionDownCallback)(struct __LPTIM_HandleTypeDef *hlptim); /*!< Down-counting direction change Callback */ |
| #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ |
| } LPTIM_HandleTypeDef; |
| |
| #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL LPTIM Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_LPTIM_MSPINIT_CB_ID = 0x00U, /*!< LPTIM Base Msp Init Callback ID */ |
| HAL_LPTIM_MSPDEINIT_CB_ID = 0x01U, /*!< LPTIM Base Msp DeInit Callback ID */ |
| HAL_LPTIM_COMPARE_MATCH_CB_ID = 0x02U, /*!< Compare match Callback ID */ |
| HAL_LPTIM_AUTORELOAD_MATCH_CB_ID = 0x03U, /*!< Auto-reload match Callback ID */ |
| HAL_LPTIM_TRIGGER_CB_ID = 0x04U, /*!< External trigger event detection Callback ID */ |
| HAL_LPTIM_COMPARE_WRITE_CB_ID = 0x05U, /*!< Compare register write complete Callback ID */ |
| HAL_LPTIM_AUTORELOAD_WRITE_CB_ID = 0x06U, /*!< Auto-reload register write complete Callback ID */ |
| HAL_LPTIM_DIRECTION_UP_CB_ID = 0x07U, /*!< Up-counting direction change Callback ID */ |
| HAL_LPTIM_DIRECTION_DOWN_CB_ID = 0x08U, /*!< Down-counting direction change Callback ID */ |
| } HAL_LPTIM_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL TIM Callback pointer definition |
| */ |
| typedef void (*pLPTIM_CallbackTypeDef)(LPTIM_HandleTypeDef *hlptim); /*!< pointer to the LPTIM callback function */ |
| |
| #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup LPTIM_Exported_Constants LPTIM Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup LPTIM_Clock_Source LPTIM Clock Source |
| * @{ |
| */ |
| #define LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC 0x00000000U |
| #define LPTIM_CLOCKSOURCE_ULPTIM LPTIM_CFGR_CKSEL |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Clock_Prescaler LPTIM Clock Prescaler |
| * @{ |
| */ |
| #define LPTIM_PRESCALER_DIV1 0x00000000U |
| #define LPTIM_PRESCALER_DIV2 LPTIM_CFGR_PRESC_0 |
| #define LPTIM_PRESCALER_DIV4 LPTIM_CFGR_PRESC_1 |
| #define LPTIM_PRESCALER_DIV8 (LPTIM_CFGR_PRESC_0 | LPTIM_CFGR_PRESC_1) |
| #define LPTIM_PRESCALER_DIV16 LPTIM_CFGR_PRESC_2 |
| #define LPTIM_PRESCALER_DIV32 (LPTIM_CFGR_PRESC_0 | LPTIM_CFGR_PRESC_2) |
| #define LPTIM_PRESCALER_DIV64 (LPTIM_CFGR_PRESC_1 | LPTIM_CFGR_PRESC_2) |
| #define LPTIM_PRESCALER_DIV128 LPTIM_CFGR_PRESC |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Output_Polarity LPTIM Output Polarity |
| * @{ |
| */ |
| |
| #define LPTIM_OUTPUTPOLARITY_HIGH 0x00000000U |
| #define LPTIM_OUTPUTPOLARITY_LOW LPTIM_CFGR_WAVPOL |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Clock_Sample_Time LPTIM Clock Sample Time |
| * @{ |
| */ |
| #define LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION 0x00000000U |
| #define LPTIM_CLOCKSAMPLETIME_2TRANSITIONS LPTIM_CFGR_CKFLT_0 |
| #define LPTIM_CLOCKSAMPLETIME_4TRANSITIONS LPTIM_CFGR_CKFLT_1 |
| #define LPTIM_CLOCKSAMPLETIME_8TRANSITIONS LPTIM_CFGR_CKFLT |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Clock_Polarity LPTIM Clock Polarity |
| * @{ |
| */ |
| #define LPTIM_CLOCKPOLARITY_RISING 0x00000000U |
| #define LPTIM_CLOCKPOLARITY_FALLING LPTIM_CFGR_CKPOL_0 |
| #define LPTIM_CLOCKPOLARITY_RISING_FALLING LPTIM_CFGR_CKPOL_1 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Trigger_Source LPTIM Trigger Source |
| * @{ |
| */ |
| #define LPTIM_TRIGSOURCE_SOFTWARE 0x0000FFFFU |
| #define LPTIM_TRIGSOURCE_0 0x00000000U |
| #define LPTIM_TRIGSOURCE_1 LPTIM_CFGR_TRIGSEL_0 |
| #define LPTIM_TRIGSOURCE_2 LPTIM_CFGR_TRIGSEL_1 |
| #define LPTIM_TRIGSOURCE_3 (LPTIM_CFGR_TRIGSEL_0 | LPTIM_CFGR_TRIGSEL_1) |
| #define LPTIM_TRIGSOURCE_4 LPTIM_CFGR_TRIGSEL_2 |
| #define LPTIM_TRIGSOURCE_5 (LPTIM_CFGR_TRIGSEL_0 | LPTIM_CFGR_TRIGSEL_2) |
| #define LPTIM_TRIGSOURCE_6 (LPTIM_CFGR_TRIGSEL_1 | LPTIM_CFGR_TRIGSEL_2) |
| #define LPTIM_TRIGSOURCE_7 LPTIM_CFGR_TRIGSEL |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_External_Trigger_Polarity LPTIM External Trigger Polarity |
| * @{ |
| */ |
| #define LPTIM_ACTIVEEDGE_RISING LPTIM_CFGR_TRIGEN_0 |
| #define LPTIM_ACTIVEEDGE_FALLING LPTIM_CFGR_TRIGEN_1 |
| #define LPTIM_ACTIVEEDGE_RISING_FALLING LPTIM_CFGR_TRIGEN |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Trigger_Sample_Time LPTIM Trigger Sample Time |
| * @{ |
| */ |
| #define LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION 0x00000000U |
| #define LPTIM_TRIGSAMPLETIME_2TRANSITIONS LPTIM_CFGR_TRGFLT_0 |
| #define LPTIM_TRIGSAMPLETIME_4TRANSITIONS LPTIM_CFGR_TRGFLT_1 |
| #define LPTIM_TRIGSAMPLETIME_8TRANSITIONS LPTIM_CFGR_TRGFLT |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Updating_Mode LPTIM Updating Mode |
| * @{ |
| */ |
| |
| #define LPTIM_UPDATE_IMMEDIATE 0x00000000U |
| #define LPTIM_UPDATE_ENDOFPERIOD LPTIM_CFGR_PRELOAD |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Counter_Source LPTIM Counter Source |
| * @{ |
| */ |
| |
| #define LPTIM_COUNTERSOURCE_INTERNAL 0x00000000U |
| #define LPTIM_COUNTERSOURCE_EXTERNAL LPTIM_CFGR_COUNTMODE |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Flag_Definition LPTIM Flags Definition |
| * @{ |
| */ |
| |
| #define LPTIM_FLAG_DOWN LPTIM_ISR_DOWN |
| #define LPTIM_FLAG_UP LPTIM_ISR_UP |
| #define LPTIM_FLAG_ARROK LPTIM_ISR_ARROK |
| #define LPTIM_FLAG_CMPOK LPTIM_ISR_CMPOK |
| #define LPTIM_FLAG_EXTTRIG LPTIM_ISR_EXTTRIG |
| #define LPTIM_FLAG_ARRM LPTIM_ISR_ARRM |
| #define LPTIM_FLAG_CMPM LPTIM_ISR_CMPM |
| /** |
| * @} |
| */ |
| |
| /** @defgroup LPTIM_Interrupts_Definition LPTIM Interrupts Definition |
| * @{ |
| */ |
| #define LPTIM_IT_DOWN LPTIM_IER_DOWNIE |
| #define LPTIM_IT_UP LPTIM_IER_UPIE |
| #define LPTIM_IT_ARROK LPTIM_IER_ARROKIE |
| #define LPTIM_IT_CMPOK LPTIM_IER_CMPOKIE |
| #define LPTIM_IT_EXTTRIG LPTIM_IER_EXTTRIGIE |
| #define LPTIM_IT_ARRM LPTIM_IER_ARRMIE |
| #define LPTIM_IT_CMPM LPTIM_IER_CMPMIE |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup LPTIM_Exported_Macros LPTIM Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset LPTIM handle state. |
| * @param __HANDLE__ LPTIM handle |
| * @retval None |
| */ |
| #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) |
| #define __HAL_LPTIM_RESET_HANDLE_STATE(__HANDLE__) do { \ |
| (__HANDLE__)->State = HAL_LPTIM_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_LPTIM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_LPTIM_STATE_RESET) |
| #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ |
| |
| /** |
| * @brief Enable the LPTIM peripheral. |
| * @param __HANDLE__ LPTIM handle |
| * @retval None |
| */ |
| #define __HAL_LPTIM_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (LPTIM_CR_ENABLE)) |
| |
| /** |
| * @brief Disable the LPTIM peripheral. |
| * @param __HANDLE__ LPTIM handle |
| * @note The following sequence is required to solve LPTIM disable HW limitation. |
| * Please check Errata Sheet ES0335 for more details under "MCU may remain |
| * stuck in LPTIM interrupt when entering Stop mode" section. |
| * @note Please call @ref HAL_LPTIM_GetState() after a call to __HAL_LPTIM_DISABLE to |
| * check for TIMEOUT. |
| * @retval None |
| */ |
| #define __HAL_LPTIM_DISABLE(__HANDLE__) LPTIM_Disable(__HANDLE__) |
| |
| /** |
| * @brief Start the LPTIM peripheral in Continuous mode. |
| * @param __HANDLE__ LPTIM handle |
| * @retval None |
| */ |
| #define __HAL_LPTIM_START_CONTINUOUS(__HANDLE__) ((__HANDLE__)->Instance->CR |= LPTIM_CR_CNTSTRT) |
| /** |
| * @brief Start the LPTIM peripheral in single mode. |
| * @param __HANDLE__ LPTIM handle |
| * @retval None |
| */ |
| #define __HAL_LPTIM_START_SINGLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= LPTIM_CR_SNGSTRT) |
| |
| /** |
| * @brief Write the passed parameter in the Autoreload register. |
| * @param __HANDLE__ LPTIM handle |
| * @param __VALUE__ Autoreload value |
| * @retval None |
| * @note The ARR register can only be modified when the LPTIM instance is enabled. |
| */ |
| #define __HAL_LPTIM_AUTORELOAD_SET(__HANDLE__ , __VALUE__) ((__HANDLE__)->Instance->ARR = (__VALUE__)) |
| |
| /** |
| * @brief Write the passed parameter in the Compare register. |
| * @param __HANDLE__ LPTIM handle |
| * @param __VALUE__ Compare value |
| * @retval None |
| * @note The CMP register can only be modified when the LPTIM instance is enabled. |
| */ |
| #define __HAL_LPTIM_COMPARE_SET(__HANDLE__ , __VALUE__) ((__HANDLE__)->Instance->CMP = (__VALUE__)) |
| |
| /** |
| * @brief Check whether the specified LPTIM flag is set or not. |
| * @param __HANDLE__ LPTIM handle |
| * @param __FLAG__ LPTIM flag to check |
| * This parameter can be a value of: |
| * @arg LPTIM_FLAG_DOWN : Counter direction change up Flag. |
| * @arg LPTIM_FLAG_UP : Counter direction change down to up Flag. |
| * @arg LPTIM_FLAG_ARROK : Autoreload register update OK Flag. |
| * @arg LPTIM_FLAG_CMPOK : Compare register update OK Flag. |
| * @arg LPTIM_FLAG_EXTTRIG : External trigger edge event Flag. |
| * @arg LPTIM_FLAG_ARRM : Autoreload match Flag. |
| * @arg LPTIM_FLAG_CMPM : Compare match Flag. |
| * @retval The state of the specified flag (SET or RESET). |
| */ |
| #define __HAL_LPTIM_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR &(__FLAG__)) == (__FLAG__)) |
| |
| /** |
| * @brief Clear the specified LPTIM flag. |
| * @param __HANDLE__ LPTIM handle. |
| * @param __FLAG__ LPTIM flag to clear. |
| * This parameter can be a value of: |
| * @arg LPTIM_FLAG_DOWN : Counter direction change up Flag. |
| * @arg LPTIM_FLAG_UP : Counter direction change down to up Flag. |
| * @arg LPTIM_FLAG_ARROK : Autoreload register update OK Flag. |
| * @arg LPTIM_FLAG_CMPOK : Compare register update OK Flag. |
| * @arg LPTIM_FLAG_EXTTRIG : External trigger edge event Flag. |
| * @arg LPTIM_FLAG_ARRM : Autoreload match Flag. |
| * @arg LPTIM_FLAG_CMPM : Compare match Flag. |
| * @retval None. |
| */ |
| #define __HAL_LPTIM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__)) |
| |
| /** |
| * @brief Enable the specified LPTIM interrupt. |
| * @param __HANDLE__ LPTIM handle. |
| * @param __INTERRUPT__ LPTIM interrupt to set. |
| * This parameter can be a value of: |
| * @arg LPTIM_IT_DOWN : Counter direction change up Interrupt. |
| * @arg LPTIM_IT_UP : Counter direction change down to up Interrupt. |
| * @arg LPTIM_IT_ARROK : Autoreload register update OK Interrupt. |
| * @arg LPTIM_IT_CMPOK : Compare register update OK Interrupt. |
| * @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt. |
| * @arg LPTIM_IT_ARRM : Autoreload match Interrupt. |
| * @arg LPTIM_IT_CMPM : Compare match Interrupt. |
| * @retval None. |
| * @note The LPTIM interrupts can only be enabled when the LPTIM instance is disabled. |
| */ |
| #define __HAL_LPTIM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER |= (__INTERRUPT__)) |
| |
| /** |
| * @brief Disable the specified LPTIM interrupt. |
| * @param __HANDLE__ LPTIM handle. |
| * @param __INTERRUPT__ LPTIM interrupt to set. |
| * This parameter can be a value of: |
| * @arg LPTIM_IT_DOWN : Counter direction change up Interrupt. |
| * @arg LPTIM_IT_UP : Counter direction change down to up Interrupt. |
| * @arg LPTIM_IT_ARROK : Autoreload register update OK Interrupt. |
| * @arg LPTIM_IT_CMPOK : Compare register update OK Interrupt. |
| * @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt. |
| * @arg LPTIM_IT_ARRM : Autoreload match Interrupt. |
| * @arg LPTIM_IT_CMPM : Compare match Interrupt. |
| * @retval None. |
| * @note The LPTIM interrupts can only be disabled when the LPTIM instance is disabled. |
| */ |
| #define __HAL_LPTIM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->IER &= (~(__INTERRUPT__))) |
| |
| /** |
| * @brief Check whether the specified LPTIM interrupt source is enabled or not. |
| * @param __HANDLE__ LPTIM handle. |
| * @param __INTERRUPT__ LPTIM interrupt to check. |
| * This parameter can be a value of: |
| * @arg LPTIM_IT_DOWN : Counter direction change up Interrupt. |
| * @arg LPTIM_IT_UP : Counter direction change down to up Interrupt. |
| * @arg LPTIM_IT_ARROK : Autoreload register update OK Interrupt. |
| * @arg LPTIM_IT_CMPOK : Compare register update OK Interrupt. |
| * @arg LPTIM_IT_EXTTRIG : External trigger edge event Interrupt. |
| * @arg LPTIM_IT_ARRM : Autoreload match Interrupt. |
| * @arg LPTIM_IT_CMPM : Compare match Interrupt. |
| * @retval Interrupt status. |
| */ |
| |
| #define __HAL_LPTIM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->IER\ |
| & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
| |
| /** |
| * @brief Enable interrupt on the LPTIM Wake-up Timer associated Exti line. |
| * @retval None |
| */ |
| #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_IT() (EXTI->IMR\ |
| |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) |
| |
| /** |
| * @brief Disable interrupt on the LPTIM Wake-up Timer associated Exti line. |
| * @retval None |
| */ |
| #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_IT() (EXTI->IMR\ |
| &= ~(LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT)) |
| |
| /** |
| * @brief Enable event on the LPTIM Wake-up Timer associated Exti line. |
| * @retval None. |
| */ |
| #define __HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_EVENT() (EXTI->EMR\ |
| |= LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT) |
| |
| /** |
| * @brief Disable event on the LPTIM Wake-up Timer associated Exti line. |
| * @retval None. |
| */ |
| #define __HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_EVENT() (EXTI->EMR\ |
| &= ~(LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @defgroup LPTIM_Exported_Functions LPTIM Exported Functions |
| * @{ |
| */ |
| |
| /** @addtogroup LPTIM_Exported_Functions_Group1 |
| * @brief Initialization and Configuration functions. |
| * @{ |
| */ |
| /* Initialization/de-initialization functions ********************************/ |
| HAL_StatusTypeDef HAL_LPTIM_Init(LPTIM_HandleTypeDef *hlptim); |
| HAL_StatusTypeDef HAL_LPTIM_DeInit(LPTIM_HandleTypeDef *hlptim); |
| |
| /* MSP functions *************************************************************/ |
| void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_MspDeInit(LPTIM_HandleTypeDef *hlptim); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LPTIM_Exported_Functions_Group2 |
| * @brief Start-Stop operation functions. |
| * @{ |
| */ |
| /* Start/Stop operation functions *********************************************/ |
| /* ################################# PWM Mode ################################*/ |
| /* Blocking mode: Polling */ |
| HAL_StatusTypeDef HAL_LPTIM_PWM_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); |
| HAL_StatusTypeDef HAL_LPTIM_PWM_Stop(LPTIM_HandleTypeDef *hlptim); |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_LPTIM_PWM_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); |
| HAL_StatusTypeDef HAL_LPTIM_PWM_Stop_IT(LPTIM_HandleTypeDef *hlptim); |
| |
| /* ############################# One Pulse Mode ##############################*/ |
| /* Blocking mode: Polling */ |
| HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); |
| HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop(LPTIM_HandleTypeDef *hlptim); |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); |
| HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop_IT(LPTIM_HandleTypeDef *hlptim); |
| |
| /* ############################## Set once Mode ##############################*/ |
| /* Blocking mode: Polling */ |
| HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); |
| HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop(LPTIM_HandleTypeDef *hlptim); |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse); |
| HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop_IT(LPTIM_HandleTypeDef *hlptim); |
| |
| /* ############################### Encoder Mode ##############################*/ |
| /* Blocking mode: Polling */ |
| HAL_StatusTypeDef HAL_LPTIM_Encoder_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period); |
| HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop(LPTIM_HandleTypeDef *hlptim); |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_LPTIM_Encoder_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period); |
| HAL_StatusTypeDef HAL_LPTIM_Encoder_Stop_IT(LPTIM_HandleTypeDef *hlptim); |
| |
| /* ############################# Time out Mode ##############################*/ |
| /* Blocking mode: Polling */ |
| HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop(LPTIM_HandleTypeDef *hlptim); |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop_IT(LPTIM_HandleTypeDef *hlptim); |
| |
| /* ############################## Counter Mode ###############################*/ |
| /* Blocking mode: Polling */ |
| HAL_StatusTypeDef HAL_LPTIM_Counter_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period); |
| HAL_StatusTypeDef HAL_LPTIM_Counter_Stop(LPTIM_HandleTypeDef *hlptim); |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_LPTIM_Counter_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period); |
| HAL_StatusTypeDef HAL_LPTIM_Counter_Stop_IT(LPTIM_HandleTypeDef *hlptim); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LPTIM_Exported_Functions_Group3 |
| * @brief Read operation functions. |
| * @{ |
| */ |
| /* Reading operation functions ************************************************/ |
| uint32_t HAL_LPTIM_ReadCounter(const LPTIM_HandleTypeDef *hlptim); |
| uint32_t HAL_LPTIM_ReadAutoReload(const LPTIM_HandleTypeDef *hlptim); |
| uint32_t HAL_LPTIM_ReadCompare(const LPTIM_HandleTypeDef *hlptim); |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LPTIM_Exported_Functions_Group4 |
| * @brief LPTIM IRQ handler and callback functions. |
| * @{ |
| */ |
| /* LPTIM IRQ functions *******************************************************/ |
| void HAL_LPTIM_IRQHandler(LPTIM_HandleTypeDef *hlptim); |
| |
| /* CallBack functions ********************************************************/ |
| void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_AutoReloadMatchCallback(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_TriggerCallback(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_CompareWriteCallback(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_AutoReloadWriteCallback(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_DirectionUpCallback(LPTIM_HandleTypeDef *hlptim); |
| void HAL_LPTIM_DirectionDownCallback(LPTIM_HandleTypeDef *hlptim); |
| |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| #if (USE_HAL_LPTIM_REGISTER_CALLBACKS == 1) |
| HAL_StatusTypeDef HAL_LPTIM_RegisterCallback(LPTIM_HandleTypeDef *lphtim, HAL_LPTIM_CallbackIDTypeDef CallbackID, |
| pLPTIM_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_LPTIM_UnRegisterCallback(LPTIM_HandleTypeDef *lphtim, HAL_LPTIM_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_LPTIM_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup LPTIM_Group5 |
| * @brief Peripheral State functions. |
| * @{ |
| */ |
| /* Peripheral State functions ************************************************/ |
| HAL_LPTIM_StateTypeDef HAL_LPTIM_GetState(const LPTIM_HandleTypeDef *hlptim); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /** @defgroup LPTIM_Private_Types LPTIM Private Types |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private variables ---------------------------------------------------------*/ |
| /** @defgroup LPTIM_Private_Variables LPTIM Private Variables |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup LPTIM_Private_Constants LPTIM Private Constants |
| * @{ |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @defgroup LPTIM_Private_Macros LPTIM Private Macros |
| * @{ |
| */ |
| |
| #define IS_LPTIM_CLOCK_SOURCE(__SOURCE__) (((__SOURCE__) == LPTIM_CLOCKSOURCE_ULPTIM) || \ |
| ((__SOURCE__) == LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC)) |
| |
| |
| #define IS_LPTIM_CLOCK_PRESCALER(__PRESCALER__) (((__PRESCALER__) == LPTIM_PRESCALER_DIV1 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV2 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV4 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV8 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV16 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV32 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV64 ) || \ |
| ((__PRESCALER__) == LPTIM_PRESCALER_DIV128)) |
| |
| #define IS_LPTIM_CLOCK_PRESCALERDIV1(__PRESCALER__) ((__PRESCALER__) == LPTIM_PRESCALER_DIV1) |
| |
| #define IS_LPTIM_OUTPUT_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_OUTPUTPOLARITY_LOW ) || \ |
| ((__POLARITY__) == LPTIM_OUTPUTPOLARITY_HIGH)) |
| |
| #define IS_LPTIM_CLOCK_SAMPLE_TIME(__SAMPLETIME__) (((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION) || \ |
| ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_2TRANSITIONS) || \ |
| ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_4TRANSITIONS) || \ |
| ((__SAMPLETIME__) == LPTIM_CLOCKSAMPLETIME_8TRANSITIONS)) |
| |
| #define IS_LPTIM_CLOCK_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_CLOCKPOLARITY_RISING) || \ |
| ((__POLARITY__) == LPTIM_CLOCKPOLARITY_FALLING) || \ |
| ((__POLARITY__) == LPTIM_CLOCKPOLARITY_RISING_FALLING)) |
| |
| #define IS_LPTIM_TRG_SOURCE(__TRIG__) (((__TRIG__) == LPTIM_TRIGSOURCE_SOFTWARE) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_0) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_1) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_2) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_3) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_4) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_5) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_6) || \ |
| ((__TRIG__) == LPTIM_TRIGSOURCE_7)) |
| |
| #define IS_LPTIM_EXT_TRG_POLARITY(__POLARITY__) (((__POLARITY__) == LPTIM_ACTIVEEDGE_RISING ) || \ |
| ((__POLARITY__) == LPTIM_ACTIVEEDGE_FALLING ) || \ |
| ((__POLARITY__) == LPTIM_ACTIVEEDGE_RISING_FALLING )) |
| |
| #define IS_LPTIM_TRIG_SAMPLE_TIME(__SAMPLETIME__) (((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION) || \ |
| ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_2TRANSITIONS ) || \ |
| ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_4TRANSITIONS ) || \ |
| ((__SAMPLETIME__) == LPTIM_TRIGSAMPLETIME_8TRANSITIONS )) |
| |
| #define IS_LPTIM_UPDATE_MODE(__MODE__) (((__MODE__) == LPTIM_UPDATE_IMMEDIATE) || \ |
| ((__MODE__) == LPTIM_UPDATE_ENDOFPERIOD)) |
| |
| #define IS_LPTIM_COUNTER_SOURCE(__SOURCE__) (((__SOURCE__) == LPTIM_COUNTERSOURCE_INTERNAL) || \ |
| ((__SOURCE__) == LPTIM_COUNTERSOURCE_EXTERNAL)) |
| |
| #define IS_LPTIM_AUTORELOAD(__AUTORELOAD__) ((0x00000001UL <= (__AUTORELOAD__)) &&\ |
| ((__AUTORELOAD__) <= 0x0000FFFFUL)) |
| |
| #define IS_LPTIM_COMPARE(__COMPARE__) ((__COMPARE__) <= 0x0000FFFFUL) |
| |
| #define IS_LPTIM_PERIOD(__PERIOD__) ((0x00000001UL <= (__PERIOD__)) &&\ |
| ((__PERIOD__) <= 0x0000FFFFUL)) |
| |
| #define IS_LPTIM_PULSE(__PULSE__) ((__PULSE__) <= 0x0000FFFFUL) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private functions ---------------------------------------------------------*/ |
| /** @defgroup LPTIM_Private_Functions LPTIM Private Functions |
| * @{ |
| */ |
| void LPTIM_Disable(LPTIM_HandleTypeDef *hlptim); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* LPTIM1 */ |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L0xx_HAL_LPTIM_H */ |
