bf0_hal_lptim.h

Header file of LPTIM HAL module.

Author: Sifli software development team
Attention

Defines

LPTIM_EXTI_LINE_WAKEUPTIMER_EVENT: External interrupt line 23 Connected to the LPTIM EXTI Line

LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC

LPTIM_CLOCKSOURCE_ULPTIM

LPTIM_EXCLOCKSOURCE_IO

LPTIM_EXCLOCKSOURCE_COMP

LPTIM_INTCLOCKSOURCE_LPCLOCK

LPTIM_INTLOCKSOURCE_APBCLOCK

LPTIM_PRESCALER_DIV1

LPTIM_PRESCALER_DIV2

LPTIM_PRESCALER_DIV4

LPTIM_PRESCALER_DIV8

LPTIM_PRESCALER_DIV16

LPTIM_PRESCALER_DIV32

LPTIM_PRESCALER_DIV64

LPTIM_PRESCALER_DIV128

LPTIM_OUTPUTPOLARITY_HIGH

LPTIM_OUTPUTPOLARITY_LOW

LPTIM_CLOCKSAMPLETIME_DIRECTTRANSITION

LPTIM_CLOCKSAMPLETIME_2TRANSITIONS

LPTIM_CLOCKSAMPLETIME_4TRANSITIONS

LPTIM_CLOCKSAMPLETIME_8TRANSITIONS

LPTIM_CLOCKPOLARITY_RISING

LPTIM_CLOCKPOLARITY_FALLING

LPTIM_CLOCKPOLARITY_RISING_FALLING

LPTIM_TRIGSOURCE_SOFTWARE

LPTIM_TRIGSOURCE_0

LPTIM_TRIGSOURCE_1

LPTIM_TRIGSOURCE_2

LPTIM_TRIGSOURCE_3

LPTIM_TRIGSOURCE_4

LPTIM_TRIGSOURCE_5

LPTIM_ACTIVEEDGE_RISING

LPTIM_ACTIVEEDGE_FALLING

LPTIM_ACTIVEEDGE_RISING_FALLING

LPTIM_TRIGSAMPLETIME_DIRECTTRANSITION

LPTIM_TRIGSAMPLETIME_2TRANSITIONS

LPTIM_TRIGSAMPLETIME_4TRANSITIONS

LPTIM_TRIGSAMPLETIME_8TRANSITIONS

LPTIM_UPDATE_IMMEDIATE

LPTIM_UPDATE_ENDOFPERIOD

LPTIM_COUNTERSOURCE_INTERNAL

LPTIM_COUNTERSOURCE_EXTERNAL

LPTIM_FLAG_UE

LPTIM_FLAG_OF

LPTIM_FLAG_OC

LPTIM_FLAG_ET

LPTIM_FLAG_UEWKUP

LPTIM_FLAG_OFWKUP

LPTIM_FLAG_OCWKUP

LPTIM_IT_UEIE

LPTIM_IT_OFIE

LPTIM_IT_OCIE

LPTIM_IT_ETIE

LPTIM_IT_UEWE

LPTIM_IT_OFWE

LPTIM_IT_OCWE

LPTIM_OP_PAD_AF

LPTIM_OP_PAD_PA4

LPTIM_OP_PAD_PB9

LPTIM_OP_TIM_DAC

__HAL_LPTIM_RESET_HANDLE_STATE(__HANDLE__)

Reset LPTIM handle state.

参数:

__HANDLE__ – LPTIM handle

返回值:

None –

__HAL_LPTIM_ENABLE(__HANDLE__)

Enable/Disable the LPTIM peripheral.

参数:

__HANDLE__ – LPTIM handle

返回值:

None –

__HAL_LPTIM_DISABLE(__HANDLE__)

__HAL_LPTIM_START_CONTINUOUS(__HANDLE__)

Starts the LPTIM peripheral in Continuous or in single mode.

参数:

__HANDLE__ – DMA handle

返回值:

None –

__HAL_LPTIM_START_SINGLE(__HANDLE__)

__HAL_LPTIM_COUNTRST_RESET(__HANDLE__)

Reset the LPTIM counter.

参数:

__HANDLE__ – DMA handle

返回值:

None –

__HAL_LPTIM_COUNTRST_GET(__HANDLE__)

Get the LPTIM counter reset status.

参数:

__HANDLE__ – DMA handle

返回值:

None –

__HAL_LPTIM_AUTORELOAD_SET(__HANDLE__, __VALUE__)

Writes the passed parameter in the Autoreload register.

参数:

__HANDLE__ – LPTIM handle
__VALUE__ – Autoreload value

返回值:

None –

__HAL_LPTIM_COMPARE_SET(__HANDLE__, __VALUE__)

Writes the passed parameter in the Compare register.

参数:

__HANDLE__ – LPTIM handle
__VALUE__ – Compare value

返回值:

None –

__HAL_LPTIM_GET_FLAG(__HANDLE__, __FLAG__)

Checks whether the specified LPTIM flag is set or not.

参数:

__HANDLE__ – LPTIM handle
__FLAG__ – LPTIM flag to check This parameter can be a value of:
- LPTIM_FLAG_DOWN : Counter direction change up Flag.
- LPTIM_FLAG_UP : Counter direction change down to up Flag.
- LPTIM_FLAG_ARROK : Autoreload register update OK Flag.
- LPTIM_FLAG_CMPOK : Compare register update OK Flag.
- LPTIM_FLAG_ET : External trigger edge event Flag.
- LPTIM_FLAG_ARRM : Autoreload match Flag.
- LPTIM_FLAG_CMPM : Compare match Flag.

返回值:

The – state of the specified flag (SET or RESET).

__HAL_LPTIM_CLEAR_FLAG(__HANDLE__, __FLAG__)

Clears the specified LPTIM flag.

参数:

__HANDLE__ – LPTIM handle.
__FLAG__ – LPTIM flag to clear. This parameter can be a value of:
- LPTIM_IT_UEIE : Update event interrupt.
- LPTIM_IT_OFIE : Overflow Interrupt.
- LPTIM_IT_OCIE : Output compare Interrupt.
- LPTIM_IT_ETIE : External trigger valid edge Interrupt.
- LPTIM_IT_UEWE : all Wakeup Interrupt.

返回值:

None. –

__HAL_LPTIM_ENABLE_IT(__HANDLE__, __INTERRUPT__)

Enable the specified LPTIM interrupt.

参数:

__HANDLE__ – LPTIM handle.
__INTERRUPT__ – LPTIM interrupt to set. This parameter can be a value of:
- LPTIM_IT_UEIE : Update event interrupt.
- LPTIM_IT_OFIE : Overflow Interrupt.
- LPTIM_IT_OCIE : Output compare Interrupt.
- LPTIM_IT_ETIE : External trigger valid edge Interrupt.
- LPTIM_IT_UEWE : Update event Wakeup Interrupt.
- LPTIM_IT_OFWE : Overflow Wakeup Interrupt.
- LPTIM_IT_OCWE : Output compare Wakeup Interrupt.

返回值:

None. –

__HAL_LPTIM_DISABLE_IT(__HANDLE__, __INTERRUPT__)

Disable the specified LPTIM interrupt.

参数:

__HANDLE__ – LPTIM handle.
__INTERRUPT__ – LPTIM interrupt to set. This parameter can be a value of:
- LPTIM_IT_UEIE : Update event interrupt.
- LPTIM_IT_OFIE : Overflow Interrupt.
- LPTIM_IT_OCIE : Output compare Interrupt.
- LPTIM_IT_ETIE : External trigger valid edge Interrupt.
- LPTIM_IT_UEWE : Update event Wakeup Interrupt.
- LPTIM_IT_OFWE : Overflow Wakeup Interrupt.
- LPTIM_IT_OCWE : Output compare Wakeup Interrupt.

返回值:

None. –

__HAL_LPTIM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)

Checks whether the specified LPTIM interrupt is set or not.

参数:

__HANDLE__ – LPTIM handle.
__INTERRUPT__ – LPTIM interrupt to check. This parameter can be a value of:
- LPTIM_IT_UEIE : Update event interrupt.
- LPTIM_IT_OFIE : Overflow Interrupt.
- LPTIM_IT_OCIE : Output compare Interrupt.
- LPTIM_IT_ETIE : External trigger valid edge Interrupt.
- LPTIM_IT_UEWE : Update event Wakeup Interrupt.
- LPTIM_IT_OFWE : Overflow Wakeup Interrupt.
- LPTIM_IT_OCWE : Output compare Wakeup Interrupt.

返回值:

Interrupt – status.

__HAL_LPTIM_SET_PRESCALER(__HANDLE__, __DIV__)

Set the specified LPTIM prescaler.

参数:

__HANDLE__ – LPTIM handle.
__DIV__ – LPTIM prescaler to set. This parameter can be a value of:
- LPTIM_PRESCALER_DIV1 : Configure the prescaler division factor as 1.
- LPTIM_PRESCALER_DIV2 : Configure the prescaler division factor as 2.
- LPTIM_PRESCALER_DIV4 : Configure the prescaler division factor as 4.
- LPTIM_PRESCALER_DIV8 : Configure the prescaler division factor as 8.
- LPTIM_PRESCALER_DIV16 : Configure the prescaler division factor as 16.
- LPTIM_PRESCALER_DIV32 : Configure the prescaler division factor as 32.
- LPTIM_PRESCALER_DIV64 : Configure the prescaler division factor as 64.
- LPTIM_PRESCALER_DIV128 : Configure the prescaler division factor as 128.

返回值:

None. –

__HAL_LPTIM_CLEAR_PRESCALER(__HANDLE__, __MASK__)

Clear the LPTIM prescaler register.

参数:

__HANDLE__ – LPTIM handle.
__MASK__ – LPTIM prescaler mask to clean. This parameter can be a value of:
- LPTIM_PRESCALER_DIV128 : Clear the prescaler register.

返回值:

None. –

__HAL_LPTIM_OPTR_CONFIG(__HANDLE__, __VALUE__)

LPTIM Option Register.

参数:

__HANDLE__ – LPTIM handle
__VALUE__ – This parameter can be a value of :
- LPTIM_OP_PAD_AF
- LPTIM_OP_PAD_PA4
- LPTIM_OP_PAD_PB9
- LPTIM_OP_TIM_DAC

返回值:

None –

__HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_IT()

Enable interrupt on the LPTIM Wake-up Timer associated Exti line.

返回值:: None –

__HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_IT()

Disable interrupt on the LPTIM Wake-up Timer associated Exti line.

返回值:: None –

__HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_EVENT()

Enable event on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_EVENT()

Disable event on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE()

Enable falling edge trigger on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE()

Disable falling edge trigger on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE()

Enable rising edge trigger on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE()

Disable rising edge trigger on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_ENABLE_RISING_FALLING_EDGE()

Enable rising & falling edge trigger on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_DISABLE_RISING_FALLING_EDGE()

Disable rising & falling edge trigger on the LPTIM Wake-up Timer associated Exti line. This parameter can be:

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_GET_FLAG()

Check whether the LPTIM Wake-up Timer associated Exti line interrupt flag is set or not.

返回值:: Line – Status.

__HAL_LPTIM_WAKEUPTIMER_EXTI_CLEAR_FLAG()

Clear the LPTIM Wake-up Timer associated Exti line flag.

返回值:: None. –

__HAL_LPTIM_WAKEUPTIMER_EXTI_GENERATE_SWIT()

Generate a Software interrupt on the LPTIM Wake-up Timer associated Exti line.

返回值:: None. –

IS_LPTIM_CLOCK_SOURCE(__SOURCE__)

IS_LPTIM_CLOCK_PRESCALER(__PRESCALER__)

IS_LPTIM_CLOCK_PRESCALERDIV1(__PRESCALER__)

IS_LPTIM_OUTPUT_POLARITY(__POLARITY__)

IS_LPTIM_CLOCK_SAMPLE_TIME(__SAMPLETIME__)

IS_LPTIM_CLOCK_POLARITY(__POLARITY__)

IS_LPTIM_TRG_SOURCE(__TRIG__)

IS_LPTIM_EXT_TRG_POLARITY(__POLAR__)

IS_LPTIM_TRIG_SAMPLE_TIME(__SAMPLETIME__)

IS_LPTIM_COUNTER_SOURCE(__SOURCE__)

IS_LPTIM_AUTORELOAD(__AUTORELOAD__)

IS_LPTIM_COMPARE(__COMPARE__)

IS_LPTIM_PERIOD(PERIOD)

IS_LPTIM_PULSE(PULSE)

IS_LPTIM_INSTANCE(__INSTANCE__)

Typedefs

typedef enum __HAL_LPTIM_StateTypeDef HAL_LPTIM_StateTypeDef: HAL LPTIM State structure definition.

Enums

enum HAL_LPTIM_ModeTypeDef

LPTIM Mode Structure definition.

Values:

enumerator HAL_LPTIM_ONESHOT

enumerator HAL_LPTIM_PERIOD

enum __HAL_LPTIM_StateTypeDef

HAL LPTIM State structure definition.

Values:

enumerator HAL_LPTIM_STATE_RESET: Peripheral not yet initialized or disabled

enumerator HAL_LPTIM_STATE_READY: Peripheral Initialized and ready for use

enumerator HAL_LPTIM_STATE_BUSY: An internal process is ongoing

enumerator HAL_LPTIM_STATE_TIMEOUT: Timeout state

enumerator HAL_LPTIM_STATE_ERROR: Internal Process is ongoing

Functions

void HAL_LPTIM_InitDefault(LPTIM_HandleTypeDef *hlptim)

Set default setting for the LPTIM.

参数:

hlptim – LPTIM handle

HAL_StatusTypeDef HAL_LPTIM_Init(LPTIM_HandleTypeDef *hlptim)

Initializes the LPTIM according to the specified parameters in the LPTIM_InitTypeDef and creates the associated handle.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_DeInit(LPTIM_HandleTypeDef *hlptim)

DeInitializes the LPTIM peripheral.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

void HAL_LPTIM_MspInit(LPTIM_HandleTypeDef *hlptim)

Initializes the LPTIM MSP.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_MspDeInit(LPTIM_HandleTypeDef *hlptim)

DeInitializes LPTIM MSP.

参数:

hlptim – LPTIM handle

返回值:

None –

HAL_StatusTypeDef HAL_LPTIM_PWM_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse, uint32_t psc_reg)

Starts the LPTIM PWM generation.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF.
psc_reg – Prescale value

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_PWM_Stop(LPTIM_HandleTypeDef *hlptim)

Stops the LPTIM PWM generation.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_PWM_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)

Starts the LPTIM PWM generation in interrupt mode.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_PWM_Stop_IT(LPTIM_HandleTypeDef *hlptim)

Stops the LPTIM PWM generation in interrupt mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_PWM_Set_Period(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse, uint32_t psc_reg)

Tthe LPTIM PWM set period, pulse, pscaler, for real-time chang period.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF
psc_reg – Prescale value, ref LPTIM_Clock_Prescaler

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)

Starts the LPTIM One pulse generation.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop(LPTIM_HandleTypeDef *hlptim)

Stops the LPTIM One pulse generation.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_OnePulse_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)

Starts the LPTIM One pulse generation in interrupt mode.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_OnePulse_Stop_IT(LPTIM_HandleTypeDef *hlptim)

Stops the LPTIM One pulse generation in interrupt mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)

Starts the LPTIM in Set once mode.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop(LPTIM_HandleTypeDef *hlptim)

Stops the LPTIM Set once mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_SetOnce_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Pulse)

Starts the LPTIM Set once mode in interrupt mode.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Pulse – Specifies the compare value. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_SetOnce_Stop_IT(LPTIM_HandleTypeDef *hlptim)

Stops the LPTIM Set once mode in interrupt mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout)

Starts the Timeout function. The first trigger event will start the timer, any successive trigger event will reset the counter and the timer restarts.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Timeout – Specifies the TimeOut value to rest the counter. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop(LPTIM_HandleTypeDef *hlptim)

Stops the Timeout function.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_TimeOut_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period, uint32_t Timeout)

Starts the Timeout function in interrupt mode. The first trigger event will start the timer, any successive trigger event will reset the counter and the timer restarts.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.
Timeout – Specifies the TimeOut value to rest the counter. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_TimeOut_Stop_IT(LPTIM_HandleTypeDef *hlptim)

Stops the Timeout function in interrupt mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_Counter_Start(LPTIM_HandleTypeDef *hlptim, uint32_t Period)

Starts the Counter mode.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_Counter_Stop(LPTIM_HandleTypeDef *hlptim)

Stops the Counter mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_Counter_Start_IT(LPTIM_HandleTypeDef *hlptim, uint32_t Period)

Starts the Counter mode in interrupt mode.

参数:

hlptim – LPTIM handle
Period – Specifies the Autoreload value. This parameter must be a value between 0x000000 and 0xFFFFFF.

返回值:

HAL – status

HAL_StatusTypeDef HAL_LPTIM_Counter_Stop_IT(LPTIM_HandleTypeDef *hlptim)

Stops the Counter mode in interrupt mode.

参数:

hlptim – LPTIM handle

返回值:

HAL – status

uint32_t HAL_LPTIM_ReadCounter(LPTIM_HandleTypeDef *hlptim)

This function returns the current counter value.

参数:

hlptim – LPTIM handle

返回值:

Counter – value.

uint32_t HAL_LPTIM_ReadAutoReload(LPTIM_HandleTypeDef *hlptim)

This function return the current Autoreload (Period) value.

参数:

hlptim – LPTIM handle

返回值:

Autoreload – value.

uint32_t HAL_LPTIM_ReadCompare(LPTIM_HandleTypeDef *hlptim)

This function return the current Compare (Pulse) value.

参数:

hlptim – LPTIM handle

返回值:

Compare – value.

void HAL_LPTIM_IRQHandler(LPTIM_HandleTypeDef *hlptim)

This function handles LPTIM interrupt request.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim)

Compare match callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_AutoReloadMatchCallback(LPTIM_HandleTypeDef *hlptim)

Autoreload match callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_TriggerCallback(LPTIM_HandleTypeDef *hlptim)

Trigger detected callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_OutCompareCallback(LPTIM_HandleTypeDef *hlptim)

Ouput compare callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_UpdateEventCallback(LPTIM_HandleTypeDef *hlptim)

Update event callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_CompareWriteCallback(LPTIM_HandleTypeDef *hlptim)

Compare write callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_AutoReloadWriteCallback(LPTIM_HandleTypeDef *hlptim)

Autoreload write callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_OverFlowWakeUpCallback(LPTIM_HandleTypeDef *hlptim)

Autoreload Overflow wakeup callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_DirectionUpCallback(LPTIM_HandleTypeDef *hlptim)

Direction counter changed from Down to Up callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

void HAL_LPTIM_DirectionDownCallback(LPTIM_HandleTypeDef *hlptim)

Direction counter changed from Up to Down callback in non blocking mode.

参数:

hlptim – LPTIM handle

返回值:

None –

HAL_LPTIM_StateTypeDef HAL_LPTIM_GetState(LPTIM_HandleTypeDef *hlptim)

Returns the LPTIM state.

参数:

hlptim – LPTIM handle

返回值:

HAL – state

struct LPTIM_ClockConfigTypeDef

#include <bf0_hal_lptim.h>

LPTIM Clock configuration definition.

Public Members

uint32_t Source: Selects the clock source. This parameter can be a value of LPTIM Clock Source

uint32_t Prescaler: Specifies the counter clock Prescaler. This parameter can be a value of LPTIM Clock Prescaler

uint32_t ExtSource: Specifies the external clock source. This parameter can be a value of LPTIM Clock Source

uint32_t IntSource: Specifies the internal clock source. This parameter can be a value of LPTIM Clock Source

struct LPTIM_ULPClockConfigTypeDef

#include <bf0_hal_lptim.h>

LPTIM Clock configuration definition.

Public Members

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 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 LPTIM Clock Sample Time

struct LPTIM_TriggerConfigTypeDef

#include <bf0_hal_lptim.h>

LPTIM Trigger configuration definition.

Public Members

uint32_t Source: Selects the Trigger source. This parameter can be a value of 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 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 LPTIM Trigger Sample Time

struct LPTIM_InitTypeDef

#include <bf0_hal_lptim.h>

LPTIM Initialization Structure definition.

Public Members

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 LPTIM Output Polarity

uint32_t CounterSource: Specifies whether the counter is incremented each internal event or each external event. This parameter can be a value of LPTIM Counter Source

struct LPTIM_HandleTypeDef

#include <bf0_hal_lptim.h>

LPTIM handle Structure definition.

Public Members

LPTIM_TypeDef *Instance: Register base address

LPTIM_InitTypeDef Init: LPTIM required parameters

HAL_StatusTypeDef Status: LPTIM peripheral status

HAL_LockTypeDef Lock: LPTIM locking object

HAL_LPTIM_ModeTypeDef Mode: LPTIM timer mode

HAL_LPTIM_StateTypeDef State: LPTIM peripheral state