Hardware access layer for managing the Pulse Density Modulation (PDM) peripheral. More...

Macros
#define	NRF_PDM_HAS_MCLKCONFIG 1
	Symbol indicating whether master clock source configuration is available.

#define	NRF_PDM_HAS_RATIO_CONFIG 1
	Symbol indicating whether ratio configuration is available.

#define	NRF_PDM_GAIN_MINIMUM 0x00
	Minimum value of PDM gain.

#define	NRF_PDM_GAIN_DEFAULT 0x28
	Default value of PDM gain.

#define	NRF_PDM_GAIN_MAXIMUM 0x50
	Maximum value of PDM gain.

Typedefs
typedef uint8_t	nrf_pdm_gain_t
	PDM gain type.

Enumerations
enum	nrf_pdm_task_t { NRF_PDM_TASK_START = offsetof(NRF_PDM_Type, TASKS_START), NRF_PDM_TASK_STOP = offsetof(NRF_PDM_Type, TASKS_STOP) }
	PDM tasks. More...

enum	nrf_pdm_event_t { NRF_PDM_EVENT_STARTED = offsetof(NRF_PDM_Type, EVENTS_STARTED), NRF_PDM_EVENT_STOPPED = offsetof(NRF_PDM_Type, EVENTS_STOPPED), NRF_PDM_EVENT_END = offsetof(NRF_PDM_Type, EVENTS_END) }
	PDM events. More...

enum	nrf_pdm_int_mask_t { NRF_PDM_INT_STARTED = PDM_INTENSET_STARTED_Msk, NRF_PDM_INT_STOPPED = PDM_INTENSET_STOPPED_Msk, NRF_PDM_INT_END = PDM_INTENSET_END_Msk }
	PDM interrupt masks. More...

enum	nrf_pdm_freq_t { NRF_PDM_FREQ_1000K = PDM_PDMCLKCTRL_FREQ_1000K, NRF_PDM_FREQ_1032K = PDM_PDMCLKCTRL_FREQ_Default, NRF_PDM_FREQ_1067K = PDM_PDMCLKCTRL_FREQ_1067K, NRF_PDM_FREQ_1231K = PDM_PDMCLKCTRL_FREQ_1231K, NRF_PDM_FREQ_1280K = PDM_PDMCLKCTRL_FREQ_1280K, NRF_PDM_FREQ_1333K = PDM_PDMCLKCTRL_FREQ_1333K }
	PDM clock frequency. More...

enum	nrf_pdm_ratio_t { NRF_PDM_RATIO_64X = PDM_RATIO_RATIO_Ratio64, NRF_PDM_RATIO_80X = PDM_RATIO_RATIO_Ratio80 }
	PDM ratio between PDM_CLK and output sample rate. More...

enum	nrf_pdm_mode_t { NRF_PDM_MODE_STEREO = PDM_MODE_OPERATION_Stereo, NRF_PDM_MODE_MONO = PDM_MODE_OPERATION_Mono }
	PDM operation mode. More...

enum	nrf_pdm_edge_t { NRF_PDM_EDGE_LEFTFALLING = PDM_MODE_EDGE_LeftFalling, NRF_PDM_EDGE_LEFTRISING = PDM_MODE_EDGE_LeftRising }
	PDM sampling mode. More...

enum	nrf_pdm_mclksrc_t { NRF_PDM_MCLKSRC_PCLK32M = PDM_MCLKCONFIG_SRC_PCLK32M, NRF_PDM_MCLKSRC_ACLK = PDM_MCLKCONFIG_SRC_ACLK }
	PDM master clock source selection. More...

Functions
NRF_STATIC_INLINE void	nrf_pdm_task_trigger (NRF_PDM_Type *p_reg, nrf_pdm_task_t task)
	Function for triggering a PDM task. More...

NRF_STATIC_INLINE uint32_t	nrf_pdm_task_address_get (NRF_PDM_Type const *p_reg, nrf_pdm_task_t task)
	Function for getting the address of a PDM task register. More...

NRF_STATIC_INLINE bool	nrf_pdm_event_check (NRF_PDM_Type const *p_reg, nrf_pdm_event_t event)
	Function for retrieving the state of the PDM event. More...

NRF_STATIC_INLINE void	nrf_pdm_event_clear (NRF_PDM_Type *p_reg, nrf_pdm_event_t event)
	Function for clearing a PDM event. More...

NRF_STATIC_INLINE uint32_t	nrf_pdm_event_address_get (NRF_PDM_Type const *p_reg, nrf_pdm_event_t event)
	Function for getting the address of a PDM event register. More...

NRF_STATIC_INLINE void	nrf_pdm_int_enable (NRF_PDM_Type *p_reg, uint32_t mask)
	Function for enabling PDM interrupts. More...

NRF_STATIC_INLINE uint32_t	nrf_pdm_int_enable_check (NRF_PDM_Type const *p_reg, uint32_t mask)
	Function for checking if the specified interrupts are enabled. More...

NRF_STATIC_INLINE void	nrf_pdm_int_disable (NRF_PDM_Type *p_reg, uint32_t mask)
	Function for disabling interrupts. More...

NRF_STATIC_INLINE void	nrf_pdm_subscribe_set (NRF_PDM_Type *p_reg, nrf_pdm_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given PDM task. More...

NRF_STATIC_INLINE void	nrf_pdm_subscribe_clear (NRF_PDM_Type *p_reg, nrf_pdm_task_t task)
	Function for clearing the subscribe configuration for a given PDM task. More...

NRF_STATIC_INLINE void	nrf_pdm_publish_set (NRF_PDM_Type *p_reg, nrf_pdm_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given PDM event. More...

NRF_STATIC_INLINE void	nrf_pdm_publish_clear (NRF_PDM_Type *p_reg, nrf_pdm_event_t event)
	Function for clearing the publish configuration for a given PDM event. More...

NRF_STATIC_INLINE void	nrf_pdm_enable (NRF_PDM_Type *p_reg)
	Function for enabling the PDM peripheral. More...

NRF_STATIC_INLINE void	nrf_pdm_disable (NRF_PDM_Type *p_reg)
	Function for disabling the PDM peripheral. More...

NRF_STATIC_INLINE bool	nrf_pdm_enable_check (NRF_PDM_Type const *p_reg)
	Function for checking if the PDM peripheral is enabled. More...

NRF_STATIC_INLINE void	nrf_pdm_mode_set (NRF_PDM_Type *p_reg, nrf_pdm_mode_t pdm_mode, nrf_pdm_edge_t pdm_edge)
	Function for setting the PDM operation mode. More...

NRF_STATIC_INLINE void	nrf_pdm_mode_get (NRF_PDM_Type const p_reg, nrf_pdm_mode_t p_pdm_mode, nrf_pdm_edge_t *p_pdm_edge)
	Function for getting the PDM operation mode. More...

NRF_STATIC_INLINE void	nrf_pdm_clock_set (NRF_PDM_Type *p_reg, nrf_pdm_freq_t pdm_freq)
	Function for setting the PDM clock frequency. More...

NRF_STATIC_INLINE nrf_pdm_freq_t	nrf_pdm_clock_get (NRF_PDM_Type const *p_reg)
	Function for getting the PDM clock frequency. More...

NRF_STATIC_INLINE void	nrf_pdm_psel_connect (NRF_PDM_Type *p_reg, uint32_t psel_clk, uint32_t psel_din)
	Function for setting up the PDM pins. More...

NRF_STATIC_INLINE uint32_t	nrf_pdm_clk_pin_get (NRF_PDM_Type const *p_reg)
	Function for getting the CLK pin selection. More...

NRF_STATIC_INLINE uint32_t	nrf_pdm_din_pin_get (NRF_PDM_Type const *p_reg)
	Function for getting the DIN pin selection. More...

NRF_STATIC_INLINE void	nrf_pdm_psel_disconnect (NRF_PDM_Type *p_reg)
	Function for disconnecting the PDM pins. More...

NRF_STATIC_INLINE void	nrf_pdm_gain_set (NRF_PDM_Type *p_reg, nrf_pdm_gain_t gain_l, nrf_pdm_gain_t gain_r)
	Function for setting the PDM gain. More...

NRF_STATIC_INLINE void	nrf_pdm_gain_get (NRF_PDM_Type const p_reg, nrf_pdm_gain_t p_gain_l, nrf_pdm_gain_t *p_gain_r)
	Function for getting the PDM gain. More...

NRF_STATIC_INLINE void	nrf_pdm_buffer_set (NRF_PDM_Type p_reg, uint32_t p_buffer, uint32_t num)
	Function for setting the PDM sample buffer. More...

NRF_STATIC_INLINE uint32_t *	nrf_pdm_buffer_get (NRF_PDM_Type const *p_reg)
	Function for getting the current PDM sample buffer address. More...

NRF_STATIC_INLINE void	nrf_pdm_ratio_set (NRF_PDM_Type *p_reg, nrf_pdm_ratio_t ratio)
	Function for setting ratio between PDM_CLK and output sample rate. More...

NRF_STATIC_INLINE void	nrf_pdm_mclksrc_configure (NRF_PDM_Type *p_reg, nrf_pdm_mclksrc_t mclksrc)
	Function for configuring PDM master clock source. More...

Detailed Description

Hardware access layer for managing the Pulse Density Modulation (PDM) peripheral.

Enumeration Type Documentation

◆ nrf_pdm_edge_t

enum nrf_pdm_edge_t

PDM sampling mode.

Enumerator
NRF_PDM_EDGE_LEFTFALLING	Left (or mono) is sampled on falling edge of PDM_CLK.
NRF_PDM_EDGE_LEFTRISING	Left (or mono) is sampled on rising edge of PDM_CLK.

◆ nrf_pdm_event_t

enum nrf_pdm_event_t

PDM events.

Enumerator
NRF_PDM_EVENT_STARTED	PDM transfer is started.
NRF_PDM_EVENT_STOPPED	PDM transfer is finished.
NRF_PDM_EVENT_END	The PDM has written the last sample specified by SAMPLE.MAXCNT (or the last sample after a STOP task has been received) to Data RAM.

◆ nrf_pdm_freq_t

enum nrf_pdm_freq_t

PDM clock frequency.

Enumerator
NRF_PDM_FREQ_1000K	PDM_CLK = 1.000 MHz.
NRF_PDM_FREQ_1032K	PDM_CLK = 1.032 MHz.
NRF_PDM_FREQ_1067K	PDM_CLK = 1.067 MHz.
NRF_PDM_FREQ_1231K	PDM_CLK = 1.231 MHz.
NRF_PDM_FREQ_1280K	PDM_CLK = 1.280 MHz.
NRF_PDM_FREQ_1333K	PDM_CLK = 1.333 MHz.

◆ nrf_pdm_int_mask_t

enum nrf_pdm_int_mask_t

PDM interrupt masks.

Enumerator
NRF_PDM_INT_STARTED	Interrupt on EVENTS_STARTED event.
NRF_PDM_INT_STOPPED	Interrupt on EVENTS_STOPPED event.
NRF_PDM_INT_END	Interrupt on EVENTS_END event.

◆ nrf_pdm_mclksrc_t

enum nrf_pdm_mclksrc_t

PDM master clock source selection.

Enumerator
NRF_PDM_MCLKSRC_PCLK32M	32MHz peripheral clock.
NRF_PDM_MCLKSRC_ACLK	Audio PLL clock.

◆ nrf_pdm_mode_t

enum nrf_pdm_mode_t

PDM operation mode.

Enumerator
NRF_PDM_MODE_STEREO	Sample and store one pair (Left + Right) of 16-bit samples per RAM word.
NRF_PDM_MODE_MONO	Sample and store two successive Left samples (16 bit each) per RAM word.

◆ nrf_pdm_ratio_t

enum nrf_pdm_ratio_t

PDM ratio between PDM_CLK and output sample rate.

Enumerator
NRF_PDM_RATIO_64X	Ratio of 64.
NRF_PDM_RATIO_80X	Ratio of 80.

◆ nrf_pdm_task_t

enum nrf_pdm_task_t

PDM tasks.

Enumerator
NRF_PDM_TASK_START	Starts continuous PDM transfer.
NRF_PDM_TASK_STOP	Stops PDM transfer.

Function Documentation

◆ nrf_pdm_buffer_get()

NRF_STATIC_INLINE uint32_t * nrf_pdm_buffer_get ( NRF_PDM_Type const * p_reg )

Function for getting the current PDM sample buffer address.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: Pointer to the current sample buffer.

◆ nrf_pdm_buffer_set()

NRF_STATIC_INLINE void nrf_pdm_buffer_set	(	NRF_PDM_Type *	p_reg,
		uint32_t *	p_buffer,
		uint32_t	num
	)

Function for setting the PDM sample buffer.

The amount of allocated RAM depends on the operation mode.

For stereo mode: N 32-bit words.
For mono mode: Ceil(N/2) 32-bit words.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the RAM address where samples are to be written with EasyDMA.
[in]	num	Number of samples to allocate memory for in EasyDMA mode.

◆ nrf_pdm_clk_pin_get()

NRF_STATIC_INLINE uint32_t nrf_pdm_clk_pin_get ( NRF_PDM_Type const * p_reg )

Function for getting the CLK pin selection.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: CLK pin selection;

◆ nrf_pdm_clock_get()

NRF_STATIC_INLINE nrf_pdm_freq_t nrf_pdm_clock_get ( NRF_PDM_Type const * p_reg )

Function for getting the PDM clock frequency.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: PDM clock frequency.

◆ nrf_pdm_clock_set()

NRF_STATIC_INLINE void nrf_pdm_clock_set	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_freq_t	pdm_freq
	)

Function for setting the PDM clock frequency.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	pdm_freq	PDM clock frequency.

◆ nrf_pdm_din_pin_get()

NRF_STATIC_INLINE uint32_t nrf_pdm_din_pin_get ( NRF_PDM_Type const * p_reg )

Function for getting the DIN pin selection.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Returns: DIN pin selection;

◆ nrf_pdm_disable()

NRF_STATIC_INLINE void nrf_pdm_disable ( NRF_PDM_Type * p_reg )

Function for disabling the PDM peripheral.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

◆ nrf_pdm_enable()

NRF_STATIC_INLINE void nrf_pdm_enable ( NRF_PDM_Type * p_reg )

Function for enabling the PDM peripheral.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

The PDM peripheral must be enabled before use.

◆ nrf_pdm_enable_check()

NRF_STATIC_INLINE bool nrf_pdm_enable_check ( NRF_PDM_Type const * p_reg )

Function for checking if the PDM peripheral is enabled.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

Return values

true	The PDM peripheral is enabled.
false	The PDM peripheral is not enabled.

◆ nrf_pdm_event_address_get()

NRF_STATIC_INLINE uint32_t nrf_pdm_event_address_get	(	NRF_PDM_Type const *	p_reg,
		nrf_pdm_event_t	event
	)

Function for getting the address of a PDM event register.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	PDM event.

Returns: Address of the specified PDM event.

◆ nrf_pdm_event_check()

NRF_STATIC_INLINE bool nrf_pdm_event_check	(	NRF_PDM_Type const *	p_reg,
		nrf_pdm_event_t	event
	)

Function for retrieving the state of the PDM event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event to be checked.

Return values

true	The event has been generated.
false	The event has not been generated.

◆ nrf_pdm_event_clear()

NRF_STATIC_INLINE void nrf_pdm_event_clear	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_event_t	event
	)

Function for clearing a PDM event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	PDM event.

◆ nrf_pdm_gain_get()

NRF_STATIC_INLINE void nrf_pdm_gain_get	(	NRF_PDM_Type const *	p_reg,
		nrf_pdm_gain_t *	p_gain_l,
		nrf_pdm_gain_t *	p_gain_r
	)

Function for getting the PDM gain.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[out]	p_gain_l	Left channel gain.
[out]	p_gain_r	Right channel gain.

◆ nrf_pdm_gain_set()

NRF_STATIC_INLINE void nrf_pdm_gain_set	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_gain_t	gain_l,
		nrf_pdm_gain_t	gain_r
	)

Function for setting the PDM gain.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	gain_l	Left channel gain.
[in]	gain_r	Right channel gain.

◆ nrf_pdm_int_disable()

NRF_STATIC_INLINE void nrf_pdm_int_disable	(	NRF_PDM_Type *	p_reg,
		uint32_t	mask
	)

Function for disabling interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be disabled.

◆ nrf_pdm_int_enable()

NRF_STATIC_INLINE void nrf_pdm_int_enable	(	NRF_PDM_Type *	p_reg,
		uint32_t	mask
	)

Function for enabling PDM interrupts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be enabled.

◆ nrf_pdm_int_enable_check()

NRF_STATIC_INLINE uint32_t nrf_pdm_int_enable_check	(	NRF_PDM_Type const *	p_reg,
		uint32_t	mask
	)

Function for checking if the specified interrupts are enabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Mask of interrupts to be checked.

Returns: Mask of enabled interrupts.

◆ nrf_pdm_mclksrc_configure()

NRF_STATIC_INLINE void nrf_pdm_mclksrc_configure	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_mclksrc_t	mclksrc
	)

Function for configuring PDM master clock source.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mclksrc	Master Clock source selection.

◆ nrf_pdm_mode_get()

NRF_STATIC_INLINE void nrf_pdm_mode_get	(	NRF_PDM_Type const *	p_reg,
		nrf_pdm_mode_t *	p_pdm_mode,
		nrf_pdm_edge_t *	p_pdm_edge
	)

Function for getting the PDM operation mode.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[out]	p_pdm_mode	PDM operation mode.
[out]	p_pdm_edge	PDM sampling mode.

◆ nrf_pdm_mode_set()

NRF_STATIC_INLINE void nrf_pdm_mode_set	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_mode_t	pdm_mode,
		nrf_pdm_edge_t	pdm_edge
	)

Function for setting the PDM operation mode.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	pdm_mode	PDM operation mode.
[in]	pdm_edge	PDM sampling mode.

◆ nrf_pdm_psel_connect()

NRF_STATIC_INLINE void nrf_pdm_psel_connect	(	NRF_PDM_Type *	p_reg,
		uint32_t	psel_clk,
		uint32_t	psel_din
	)

Function for setting up the PDM pins.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	psel_clk	CLK pin number.
[in]	psel_din	DIN pin number.

◆ nrf_pdm_psel_disconnect()

NRF_STATIC_INLINE void nrf_pdm_psel_disconnect ( NRF_PDM_Type * p_reg )

Function for disconnecting the PDM pins.

Parameters

[in] p_reg Pointer to the structure of registers of the peripheral.

◆ nrf_pdm_publish_clear()

NRF_STATIC_INLINE void nrf_pdm_publish_clear	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_event_t	event
	)

Function for clearing the publish configuration for a given PDM event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to clear the configuration.

◆ nrf_pdm_publish_set()

NRF_STATIC_INLINE void nrf_pdm_publish_set	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_event_t	event,
		uint8_t	channel
	)

Function for setting the publish configuration for a given PDM event.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	event	Event for which to set the configuration.
[in]	channel	Channel through which to publish the event.

◆ nrf_pdm_ratio_set()

NRF_STATIC_INLINE void nrf_pdm_ratio_set	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_ratio_t	ratio
	)

Function for setting ratio between PDM_CLK and output sample rate.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	ratio	Ratio between PDM_CLK and output sample rate.

◆ nrf_pdm_subscribe_clear()

NRF_STATIC_INLINE void nrf_pdm_subscribe_clear	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_task_t	task
	)

Function for clearing the subscribe configuration for a given PDM task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to clear the configuration.

◆ nrf_pdm_subscribe_set()

NRF_STATIC_INLINE void nrf_pdm_subscribe_set	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_task_t	task,
		uint8_t	channel
	)

Function for setting the subscribe configuration for a given PDM task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task for which to set the configuration.
[in]	channel	Channel through which to subscribe events.

◆ nrf_pdm_task_address_get()

NRF_STATIC_INLINE uint32_t nrf_pdm_task_address_get	(	NRF_PDM_Type const *	p_reg,
		nrf_pdm_task_t	task
	)

Function for getting the address of a PDM task register.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	PDM task.

Returns: Address of the specified PDM task.

◆ nrf_pdm_task_trigger()

NRF_STATIC_INLINE void nrf_pdm_task_trigger	(	NRF_PDM_Type *	p_reg,
		nrf_pdm_task_t	task
	)

Function for triggering a PDM task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	PDM task.

Macros

Typedefs

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ nrf_pdm_edge_t

◆ nrf_pdm_event_t

◆ nrf_pdm_freq_t

◆ nrf_pdm_int_mask_t

◆ nrf_pdm_mclksrc_t

◆ nrf_pdm_mode_t

◆ nrf_pdm_ratio_t

◆ nrf_pdm_task_t

Function Documentation

◆ nrf_pdm_buffer_get()

◆ nrf_pdm_buffer_set()

◆ nrf_pdm_clk_pin_get()

◆ nrf_pdm_clock_get()

◆ nrf_pdm_clock_set()

◆ nrf_pdm_din_pin_get()

◆ nrf_pdm_disable()

◆ nrf_pdm_enable()

◆ nrf_pdm_enable_check()

◆ nrf_pdm_event_address_get()

◆ nrf_pdm_event_check()

◆ nrf_pdm_event_clear()

◆ nrf_pdm_gain_get()

◆ nrf_pdm_gain_set()

◆ nrf_pdm_int_disable()

◆ nrf_pdm_int_enable()

◆ nrf_pdm_int_enable_check()

◆ nrf_pdm_mclksrc_configure()

◆ nrf_pdm_mode_get()

◆ nrf_pdm_mode_set()

◆ nrf_pdm_psel_connect()

◆ nrf_pdm_psel_disconnect()

◆ nrf_pdm_publish_clear()

◆ nrf_pdm_publish_set()

◆ nrf_pdm_ratio_set()

◆ nrf_pdm_subscribe_clear()

◆ nrf_pdm_subscribe_set()

◆ nrf_pdm_task_address_get()

◆ nrf_pdm_task_trigger()