Pwm Interface. More...

Collaboration diagram for Pwm Interface:

Modules
	Pwm channel number
	Pwm channel number constants definitions.

	Pwm clk divider
	Pwm clk divider constants definitions.

	Pwm aligned type
	Pwm aligned type constants definitions.

	Pwm period interrupt condition
	Pwm period interrupt trigger condition constants definitions.

	Pwm operate type
	Pwm operate type constants definitions.

	Pwm count mode
	Pwm count mode constants definitions.

Macros
#define	PWM_CHANNEL_NUM (8)

Functions
__STATIC_INLINE void	PWM_EnableOutput (PWM_T *pwm, uint32_t u32ChannelMask)
	This function enables PWM output generation of selected channels. More...

__STATIC_INLINE void	PWM_DisableOutput (PWM_T *pwm, uint32_t u32ChannelMask)
	This function disables PWM output generation of selected channels. More...

__STATIC_INLINE void	PWM_EnableDeadZone (PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Duration)
	This function enable Dead zone of selected channel. More...

__STATIC_INLINE void	PWM_DisableDeadZone (PWM_T *pwm, uint32_t u32ChannelNum)
	This function disable Dead zone of selected channel. More...

__STATIC_INLINE void	PWM_EnableCMPDInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function enable Compare_Down interrupt of selected channel. More...

__STATIC_INLINE void	PWM_DisableCMPDInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function disable Compare_Down interrupt of selected channel. More...

__STATIC_INLINE void	PWM_ClearCMPDIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function clears Compare_Down interrupt flag of selected channel. More...

__STATIC_INLINE uint32_t	PWM_GetCMPDIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function get Compare_Down interrupt flag of selected channel. More...

__STATIC_INLINE void	PWM_EnablePeriodInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function enable Period interrupt of selected channel. More...

__STATIC_INLINE void	PWM_DisablePeriodInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function disable Period interrupt of selected channel. More...

__STATIC_INLINE void	PWM_ClearPeriodIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function clears Period interrupt flag of selected channel. More...

__STATIC_INLINE uint32_t	PWM_GetPeriodIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function get Period interrupt flag of selected channel. More...

__STATIC_INLINE void	PWM_EnableZeroInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function enable Zero interrupt of selected channel. More...

__STATIC_INLINE void	PWM_DisableZeroInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function disable Zero interrupt of selected channel. More...

__STATIC_INLINE void	PWM_ClearZeroIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function clears Zero interrupt flag of selected channel. More...

__STATIC_INLINE uint32_t	PWM_GetZeroIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function get Zero interrupt flag of selected channel. More...

__STATIC_INLINE void	PWM_EnableCMPUInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function enable Compare_Up interrupt of selected channel. More...

__STATIC_INLINE void	PWM_DisableCMPUInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function disable Compare_Up interrupt of selected channel. More...

__STATIC_INLINE void	PWM_ClearCMPUIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function clears Compare_Up interrupt flag of selected channel. More...

__STATIC_INLINE uint32_t	PWM_GetCMPUIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function get Compare_Up interrupt flag of selected channel. More...

__STATIC_INLINE void	PWM_EnableCenterInt (PWM_T *pwm, uint32_t u32ChannelNum, PWM_IntPeriodTypeDef IntPeriodType)
	This function enable Central interrupt of selected channel. More...

__STATIC_INLINE void	PWM_DisableCenterInt (PWM_T *pwm, uint32_t u32ChannelNum)
	This function disable Central interrupt of selected channel. More...

__STATIC_INLINE void	PWM_ClearCenterIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function clear Central interrupt of selected channel. More...

__STATIC_INLINE uint32_t	PWM_GetCenterIntFlag (PWM_T *pwm, uint32_t u32ChannelNum)
	This function get Central interrupt of selected channel. More...

__STATIC_INLINE void	PWM_EnableIndependentMode (PWM_T *pwm)
	This function enable independent mode. More...

__STATIC_INLINE void	PWM_EnableComplementaryMode (PWM_T *pwm)
	This function enable complementary mode. More...

__STATIC_INLINE void	PWM_DisableComplementaryMode (PWM_T *pwm)
	This function disable complementary mode, and enable independent mode. More...

__STATIC_INLINE void	PWM_EnableGroupMode (PWM_T *pwm)
	This function enable group mode. More...

__STATIC_INLINE void	PWM_DisableGroupMode (PWM_T *pwm)
	This function disable group mode. More...

__STATIC_INLINE void	PWM_EnableSyncMode (PWM_T *pwm)
	This function enable synchronous mode. More...

__STATIC_INLINE void	PWM_DisableSyncMode (PWM_T *pwm)
	This function disable synchronous mode, and enable independent mode. More...

__STATIC_INLINE void	PWM_SetPrescaler (PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Prescaler)
	This function set the prescaler of the selected channel. More...

__STATIC_INLINE void	PWM_ResetPrescaler (PWM_T *pwm, uint32_t u32ChannelNum)
	This function reset the prescaler of the selected channel. More...

__STATIC_INLINE void	PWM_SetDivider (PWM_T *pwm, uint32_t u32ChannelNum, PWM_ClkDivDef Divider)
	This function set the divider of the selected channel. More...

__STATIC_INLINE void	PWM_SetCMR (PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32CMR)
	This function set the duty of the selected channel. More...

__STATIC_INLINE void	PWM_SetCNR (PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32CNR)
	This function set the period of the selected channel. More...

__STATIC_INLINE void	PWM_SetCMRD (PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32CMRD)
	This function set the duty of the selected channel for PWM asymmetric Mode. More...

__STATIC_INLINE void	PWM_SetAlignedType (PWM_T *pwm, uint32_t u32ChannelMask, PWM_AlignedTypeDef AlignedType)
	This function set the PWM aligned type. More...

__STATIC_INLINE void	PWM_EnableAsymmetricMode (PWM_T *pwm)
	This function enables PWM asymmetric mode. More...

__STATIC_INLINE void	PWM_DisableAsymmetricMode (PWM_T *pwm)
	This function disables PWM asymmetric mode. More...

__STATIC_INLINE void	PWM_EnablePCA (PWM_T *pwm)
	This function enables PWM Precise Center-Aligned Type. More...

__STATIC_INLINE void	PWM_DisablePCA (PWM_T *pwm)
	This function disables PWM Precise Center-Aligned Type. More...

__STATIC_INLINE void	PWM_SetCntMode (PWM_T *pwm, uint32_t u32ChannelNum, PWM_CntModeDef CntMode)
	This function set the CntMode of the selected channel. More...

uint32_t	PWM_ConfigOutputChannel (PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Frequency, uint32_t u32DutyCycle, PWM_OperateTypeDef OperateType)
	This function config PWM generator and get the nearest frequency in edge aligned auto-reload mode. More...

void	PWM_Start (PWM_T *pwm, uint32_t u32ChannelMask)
	This function start PWM module. More...

void	PWM_Stop (PWM_T *pwm, uint32_t u32ChannelMask)
	This function stop PWM module. More...

void	PWM_ForceStop (PWM_T *pwm, uint32_t u32ChannelMask)
	This function stop PWM generation immediately by clear channel enable bit. More...

void	PWM_EnableOutputInverter (PWM_T *pwm, uint32_t u32ChannelMask)
	This function enable output inverter of specified channel(s) More...

void	PWM_DisableOutputInverter (PWM_T *pwm, uint32_t u32ChannelMask)
	This function disable output inverter of specified channel(s) More...

Detailed Description

Pwm Interface.

Macro Definition Documentation

◆ PWM_CHANNEL_NUM

#define PWM_CHANNEL_NUM (8)

PWM channel number

Function Documentation

◆ PWM_ClearCenterIntFlag()

__STATIC_INLINE void PWM_ClearCenterIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function clear Central interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_ClearCMPDIntFlag()

__STATIC_INLINE void PWM_ClearCMPDIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function clears Compare_Down interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_ClearCMPUIntFlag()

__STATIC_INLINE void PWM_ClearCMPUIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function clears Compare_Up interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_ClearPeriodIntFlag()

__STATIC_INLINE void PWM_ClearPeriodIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function clears Period interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_ClearZeroIntFlag()

__STATIC_INLINE void PWM_ClearZeroIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function clears Zero interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_ConfigOutputChannel()

uint32_t PWM_ConfigOutputChannel	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		uint32_t	u32Frequency,
		uint32_t	u32DutyCycle,
		PWM_OperateTypeDef	OperateType
	)

This function config PWM generator and get the nearest frequency in edge aligned auto-reload mode.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	u32Frequency	Target generator frequency
[in]	u32DutyCycle	Target generator duty cycle percentage. Valid range are between 0 ~ 100. 10 means 10%, 20 means 20%...
[in]	OperateType	Target operation type.Valid value Edge-aligned,Center-Aligned,Precise Center-Aligned

Returns: Nearest frequency clock in nano second

Note: Since every two channels, (0 & 1), (2 & 3), (4 & 5), (6 & 7) shares a prescaler. Call this API to configure PWM frequency may affect existing frequency of other channel.

◆ PWM_DisableAsymmetricMode()

__STATIC_INLINE void PWM_DisableAsymmetricMode ( PWM_T * pwm )

This function disables PWM asymmetric mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_DisableCenterInt()

__STATIC_INLINE void PWM_DisableCenterInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function disable Central interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_DisableCMPDInt()

__STATIC_INLINE void PWM_DisableCMPDInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function disable Compare_Down interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_DisableCMPUInt()

__STATIC_INLINE void PWM_DisableCMPUInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function disable Compare_Up interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_DisableComplementaryMode()

__STATIC_INLINE void PWM_DisableComplementaryMode ( PWM_T * pwm )

This function disable complementary mode, and enable independent mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_DisableDeadZone()

__STATIC_INLINE void PWM_DisableDeadZone	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function disable Dead zone of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_DisableGroupMode()

__STATIC_INLINE void PWM_DisableGroupMode ( PWM_T * pwm )

This function disable group mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_DisableOutput()

__STATIC_INLINE void PWM_DisableOutput	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function disables PWM output generation of selected channels.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of enabled channels. Each bit corresponds to a channel Set bit 0 to 1 disables channel 0 output, set bit 1 to 1 disables channel 1 output...

Returns: None

◆ PWM_DisableOutputInverter()

void PWM_DisableOutputInverter	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function disable output inverter of specified channel(s)

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of channels to disable. Each bit corresponds to a channel Bit 0 represents channel 0, bit 1 represents channel 1...

Returns: None

◆ PWM_DisablePCA()

__STATIC_INLINE void PWM_DisablePCA ( PWM_T * pwm )

This function disables PWM Precise Center-Aligned Type.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_DisablePeriodInt()

__STATIC_INLINE void PWM_DisablePeriodInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function disable Period interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_DisableSyncMode()

__STATIC_INLINE void PWM_DisableSyncMode ( PWM_T * pwm )

This function disable synchronous mode, and enable independent mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_DisableZeroInt()

__STATIC_INLINE void PWM_DisableZeroInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function disable Zero interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_EnableAsymmetricMode()

__STATIC_INLINE void PWM_EnableAsymmetricMode ( PWM_T * pwm )

This function enables PWM asymmetric mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_EnableCenterInt()

__STATIC_INLINE void PWM_EnableCenterInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		PWM_IntPeriodTypeDef	IntPeriodType
	)

This function enable Central interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	IntPeriodType	Period interrupt type, could be either PWM_PERIOD_INT_UNDERFLOW PWM_PERIOD_INT_MATCH_CNR

Returns: None

Note: All channels share the same Central interrupt type setting.

◆ PWM_EnableCMPDInt()

__STATIC_INLINE void PWM_EnableCMPDInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function enable Compare_Down interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_EnableCMPUInt()

__STATIC_INLINE void PWM_EnableCMPUInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function enable Compare_Up interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_EnableComplementaryMode()

__STATIC_INLINE void PWM_EnableComplementaryMode ( PWM_T * pwm )

This function enable complementary mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_EnableDeadZone()

__STATIC_INLINE void PWM_EnableDeadZone	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		uint32_t	u32Duration
	)

This function enable Dead zone of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	u32Duration	Dead Zone length in PWM clock count, valid values are between 0~0xFF, but 0 means there is no dead zone.

Returns: None

◆ PWM_EnableGroupMode()

__STATIC_INLINE void PWM_EnableGroupMode ( PWM_T * pwm )

This function enable group mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_EnableIndependentMode()

__STATIC_INLINE void PWM_EnableIndependentMode ( PWM_T * pwm )

This function enable independent mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_EnableOutput()

__STATIC_INLINE void PWM_EnableOutput	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function enables PWM output generation of selected channels.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of enabled channels. Each bit corresponds to a channel. Set bit 0 to 1 enables channel 0 output, set bit 1 to 1 enables channel 1 output...

Returns: None

◆ PWM_EnableOutputInverter()

void PWM_EnableOutputInverter	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function enable output inverter of specified channel(s)

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of enabled channels. Each bit corresponds to a channel Bit 0 represents channel 0, bit 1 represents channel 1...

Returns: None

◆ PWM_EnablePCA()

__STATIC_INLINE void PWM_EnablePCA ( PWM_T * pwm )

This function enables PWM Precise Center-Aligned Type.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_EnablePeriodInt()

__STATIC_INLINE void PWM_EnablePeriodInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function enable Period interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_EnableSyncMode()

__STATIC_INLINE void PWM_EnableSyncMode ( PWM_T * pwm )

This function enable synchronous mode.

Parameters

[in] pwm The base address of PWM module

Returns: None

◆ PWM_EnableZeroInt()

__STATIC_INLINE void PWM_EnableZeroInt	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function enable Zero interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

◆ PWM_ForceStop()

void PWM_ForceStop	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function stop PWM generation immediately by clear channel enable bit.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of enabled channels. Each bit corresponds to a channel. Bit 0 is channel 0, bit 1 is channel 1...

Returns: None

◆ PWM_GetCenterIntFlag()

__STATIC_INLINE uint32_t PWM_GetCenterIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function get Central interrupt of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: Central interrupt flag of specified channel

Return values

0	Central interrupt did not occurred
1	Central interrupt occurred

◆ PWM_GetCMPDIntFlag()

__STATIC_INLINE uint32_t PWM_GetCMPDIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function get Compare_Down interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: Compare_Down interrupt flag of specified channel

Return values

0	Compare_Down interrupt did not occurred
1	Compare_Down interrupt occurred

◆ PWM_GetCMPUIntFlag()

__STATIC_INLINE uint32_t PWM_GetCMPUIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function get Compare_Up interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: Compare_Up interrupt flag of specified channel

Return values

0	Compare_Up interrupt did not occurred
1	Compare_Up interrupt occurred

◆ PWM_GetPeriodIntFlag()

__STATIC_INLINE uint32_t PWM_GetPeriodIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function get Period interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: Period interrupt flag of specified channel

Return values

0	Period interrupt did not occurred
1	Period interrupt occurred

◆ PWM_GetZeroIntFlag()

__STATIC_INLINE uint32_t PWM_GetZeroIntFlag	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function get Zero interrupt flag of selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: Zero interrupt flag of specified channel

Return values

0	Zero interrupt did not occurred
1	Zero interrupt occurred

◆ PWM_ResetPrescaler()

__STATIC_INLINE void PWM_ResetPrescaler	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum
	)

This function reset the prescaler of the selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7

Returns: None

Note: Every even channel N, and channel (N + 1) share a prescaler. So if channel 0 prescaler reset, channel 1 will also be affected.

◆ PWM_SetAlignedType()

__STATIC_INLINE void PWM_SetAlignedType	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask,
		PWM_AlignedTypeDef	AlignedType
	)

This function set the PWM aligned type.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	This parameter is not used
[in]	AlignedType	PWM aligned type, valid values are: PWM_EDGE_ALIGNED PWM_CENTER_ALIGNED

Returns: None

◆ PWM_SetCMR()

__STATIC_INLINE void PWM_SetCMR	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		uint32_t	u32CMR
	)

This function set the duty of the selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	u32CMR	Duty of specified channel. Valid values are between 0~0xFFFF

Returns: None

Note: This new setting will take effect on next PWM period

◆ PWM_SetCMRD()

__STATIC_INLINE void PWM_SetCMRD	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		uint32_t	u32CMRD
	)

This function set the duty of the selected channel for PWM asymmetric Mode.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	u32CMRD	Down counter in Asymmetric Mode. Valid values are between 0~0xFFFF

Returns: None

Note: This new setting will take effect on next PWM period

◆ PWM_SetCNR()

__STATIC_INLINE void PWM_SetCNR	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		uint32_t	u32CNR
	)

This function set the period of the selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	u32CNR	Period of specified channel. Valid values are between 0~0xFFFF

Returns: None

Note: This new setting will take effect on next PWM period; PWM counter will stop if period length set to 0

◆ PWM_SetCntMode()

__STATIC_INLINE void PWM_SetCntMode	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		PWM_CntModeDef	CntMode
	)

This function set the CntMode of the selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	CntMode	PWM cntmode select. Valid value 0:one shot,1:auto reload

Returns: None

◆ PWM_SetDivider()

__STATIC_INLINE void PWM_SetDivider	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		PWM_ClkDivDef	Divider
	)

This function set the divider of the selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	Divider	Clock divider of specified channel. Valid values are PWM_CLK_DIV_1 PWM_CLK_DIV_2 PWM_CLK_DIV_4 PWM_CLK_DIV_8 PWM_CLK_DIV_16

Returns: None

◆ PWM_SetPrescaler()

__STATIC_INLINE void PWM_SetPrescaler	(	PWM_T *	pwm,
		uint32_t	u32ChannelNum,
		uint32_t	u32Prescaler
	)

This function set the prescaler of the selected channel.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelNum	PWM channel number. Valid values are between 0~7
[in]	u32Prescaler	Clock prescaler of specified channel. Valid values are between 1 ~ 0xFF

Returns: None

Note: Every even channel N, and channel (N + 1) share a prescaler. So if channel 0 prescaler changed, channel 1 will also be affected.

◆ PWM_Start()

void PWM_Start	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function start PWM module.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of enabled channels. Each bit corresponds to a channel. Bit 0 is channel 0, bit 1 is channel 1...

Returns: None

◆ PWM_Stop()

void PWM_Stop	(	PWM_T *	pwm,
		uint32_t	u32ChannelMask
	)

This function stop PWM module.

Parameters

[in]	pwm	The base address of PWM module
[in]	u32ChannelMask	Combination of enabled channels. Each bit corresponds to a channel. Bit 0 is channel 0, bit 1 is channel 1...

Returns: None

Modules

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ PWM_CHANNEL_NUM

Function Documentation

◆ PWM_ClearCenterIntFlag()

◆ PWM_ClearCMPDIntFlag()

◆ PWM_ClearCMPUIntFlag()

◆ PWM_ClearPeriodIntFlag()

◆ PWM_ClearZeroIntFlag()

◆ PWM_ConfigOutputChannel()

◆ PWM_DisableAsymmetricMode()

◆ PWM_DisableCenterInt()

◆ PWM_DisableCMPDInt()

◆ PWM_DisableCMPUInt()

◆ PWM_DisableComplementaryMode()

◆ PWM_DisableDeadZone()

◆ PWM_DisableGroupMode()

◆ PWM_DisableOutput()

◆ PWM_DisableOutputInverter()

◆ PWM_DisablePCA()

◆ PWM_DisablePeriodInt()

◆ PWM_DisableSyncMode()

◆ PWM_DisableZeroInt()

◆ PWM_EnableAsymmetricMode()

◆ PWM_EnableCenterInt()

◆ PWM_EnableCMPDInt()

◆ PWM_EnableCMPUInt()

◆ PWM_EnableComplementaryMode()

◆ PWM_EnableDeadZone()

◆ PWM_EnableGroupMode()

◆ PWM_EnableIndependentMode()

◆ PWM_EnableOutput()

◆ PWM_EnableOutputInverter()

◆ PWM_EnablePCA()

◆ PWM_EnablePeriodInt()

◆ PWM_EnableSyncMode()

◆ PWM_EnableZeroInt()

◆ PWM_ForceStop()

◆ PWM_GetCenterIntFlag()

◆ PWM_GetCMPDIntFlag()

◆ PWM_GetCMPUIntFlag()

◆ PWM_GetPeriodIntFlag()

◆ PWM_GetZeroIntFlag()

◆ PWM_ResetPrescaler()

◆ PWM_SetAlignedType()

◆ PWM_SetCMR()

◆ PWM_SetCMRD()

◆ PWM_SetCNR()

◆ PWM_SetCntMode()

◆ PWM_SetDivider()

◆ PWM_SetPrescaler()

◆ PWM_Start()

◆ PWM_Stop()