Hardware access layer for managing the TWIM peripheral. More...

Macros
#define	NRF_TWIM_HAS_1000_KHZ_FREQ 1
	Symbol indicating whether 1000 kHz clock frequency is available.

Enumerations
enum	nrf_twim_task_t { NRF_TWIM_TASK_STARTRX = offsetof(NRF_TWIM_Type, TASKS_STARTRX), NRF_TWIM_TASK_STARTTX = offsetof(NRF_TWIM_Type, TASKS_STARTTX), NRF_TWIM_TASK_STOP = offsetof(NRF_TWIM_Type, TASKS_STOP), NRF_TWIM_TASK_SUSPEND = offsetof(NRF_TWIM_Type, TASKS_SUSPEND), NRF_TWIM_TASK_RESUME = offsetof(NRF_TWIM_Type, TASKS_RESUME) }
	TWIM tasks. More...

enum	nrf_twim_event_t { NRF_TWIM_EVENT_STOPPED = offsetof(NRF_TWIM_Type, EVENTS_STOPPED), NRF_TWIM_EVENT_ERROR = offsetof(NRF_TWIM_Type, EVENTS_ERROR), NRF_TWIM_EVENT_SUSPENDED = 0x148, NRF_TWIM_EVENT_RXSTARTED = offsetof(NRF_TWIM_Type, EVENTS_RXSTARTED), NRF_TWIM_EVENT_TXSTARTED = offsetof(NRF_TWIM_Type, EVENTS_TXSTARTED), NRF_TWIM_EVENT_LASTRX = offsetof(NRF_TWIM_Type, EVENTS_LASTRX), NRF_TWIM_EVENT_LASTTX = offsetof(NRF_TWIM_Type, EVENTS_LASTTX) }
	TWIM events. More...

enum	nrf_twim_short_mask_t { NRF_TWIM_SHORT_LASTTX_STARTRX_MASK = TWIM_SHORTS_LASTTX_STARTRX_Msk, NRF_TWIM_SHORT_LASTTX_SUSPEND_MASK = TWIM_SHORTS_LASTTX_SUSPEND_Msk, NRF_TWIM_SHORT_LASTTX_STOP_MASK = TWIM_SHORTS_LASTTX_STOP_Msk, NRF_TWIM_SHORT_LASTRX_STARTTX_MASK = TWIM_SHORTS_LASTRX_STARTTX_Msk, NRF_TWIM_SHORT_LASTRX_STOP_MASK = TWIM_SHORTS_LASTRX_STOP_Msk, NRF_TWIM_ALL_SHORTS_MASK }
	TWIM shortcuts. More...

enum	nrf_twim_int_mask_t { NRF_TWIM_INT_STOPPED_MASK = TWIM_INTENSET_STOPPED_Msk, NRF_TWIM_INT_ERROR_MASK = TWIM_INTENSET_ERROR_Msk, NRF_TWIM_INT_SUSPENDED_MASK = TWIM_INTENSET_SUSPENDED_Msk, NRF_TWIM_INT_RXSTARTED_MASK = TWIM_INTENSET_RXSTARTED_Msk, NRF_TWIM_INT_TXSTARTED_MASK = TWIM_INTENSET_TXSTARTED_Msk, NRF_TWIM_INT_LASTRX_MASK = TWIM_INTENSET_LASTRX_Msk, NRF_TWIM_INT_LASTTX_MASK = TWIM_INTENSET_LASTTX_Msk, NRF_TWIM_ALL_INTS_MASK }
	TWIM interrupts. More...

enum	nrf_twim_frequency_t { NRF_TWIM_FREQ_100K = TWIM_FREQUENCY_FREQUENCY_K100, NRF_TWIM_FREQ_250K = TWIM_FREQUENCY_FREQUENCY_K250, NRF_TWIM_FREQ_400K = TWIM_FREQUENCY_FREQUENCY_K400, NRF_TWIM_FREQ_1000K = TWIM_FREQUENCY_FREQUENCY_K1000 }
	TWIM master clock frequency. More...

enum	nrf_twim_error_t { NRF_TWIM_ERROR_ADDRESS_NACK = TWIM_ERRORSRC_ANACK_Msk, NRF_TWIM_ERROR_DATA_NACK = TWIM_ERRORSRC_DNACK_Msk, NRF_TWIM_ERROR_OVERRUN = TWIM_ERRORSRC_OVERRUN_Msk }
	TWIM error source. More...

Functions
NRF_STATIC_INLINE void	nrf_twim_task_trigger (NRF_TWIM_Type *p_reg, nrf_twim_task_t task)
	Function for activating the specified TWIM task. More...

NRF_STATIC_INLINE uint32_t	nrf_twim_task_address_get (NRF_TWIM_Type const *p_reg, nrf_twim_task_t task)
	Function for getting the address of the specified TWIM task register. More...

NRF_STATIC_INLINE void	nrf_twim_event_clear (NRF_TWIM_Type *p_reg, nrf_twim_event_t event)
	Function for clearing the specified TWIM event. More...

NRF_STATIC_INLINE bool	nrf_twim_event_check (NRF_TWIM_Type const *p_reg, nrf_twim_event_t event)
	Function for retrieving the state of the TWIM event. More...

NRF_STATIC_INLINE uint32_t	nrf_twim_event_address_get (NRF_TWIM_Type const *p_reg, nrf_twim_event_t event)
	Function for getting the address of the specified TWIM event register. More...

NRF_STATIC_INLINE void	nrf_twim_shorts_enable (NRF_TWIM_Type *p_reg, uint32_t mask)
	Function for enabling the specified shortcuts. More...

NRF_STATIC_INLINE void	nrf_twim_shorts_disable (NRF_TWIM_Type *p_reg, uint32_t mask)
	Function for disabling the specified shortcuts. More...

NRF_STATIC_INLINE void	nrf_twim_int_enable (NRF_TWIM_Type *p_reg, uint32_t mask)
	Function for enabling the specified interrupts. More...

NRF_STATIC_INLINE void	nrf_twim_int_disable (NRF_TWIM_Type *p_reg, uint32_t mask)
	Function for disabling the specified interrupts. More...

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

NRF_STATIC_INLINE void	nrf_twim_subscribe_set (NRF_TWIM_Type *p_reg, nrf_twim_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given TWIM task. More...

NRF_STATIC_INLINE void	nrf_twim_subscribe_clear (NRF_TWIM_Type *p_reg, nrf_twim_task_t task)
	Function for clearing the subscribe configuration for a given TWIM task. More...

NRF_STATIC_INLINE void	nrf_twim_publish_set (NRF_TWIM_Type *p_reg, nrf_twim_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given TWIM event. More...

NRF_STATIC_INLINE void	nrf_twim_publish_clear (NRF_TWIM_Type *p_reg, nrf_twim_event_t event)
	Function for clearing the publish configuration for a given TWIM event. More...

NRF_STATIC_INLINE void	nrf_twim_enable (NRF_TWIM_Type *p_reg)
	Function for enabling the TWIM peripheral. More...

NRF_STATIC_INLINE void	nrf_twim_disable (NRF_TWIM_Type *p_reg)
	Function for disabling the TWIM peripheral. More...

NRF_STATIC_INLINE void	nrf_twim_pins_set (NRF_TWIM_Type *p_reg, uint32_t scl_pin, uint32_t sda_pin)
	Function for configuring TWI pins. More...

NRF_STATIC_INLINE uint32_t	nrf_twim_scl_pin_get (NRF_TWIM_Type const *p_reg)
	Function for retrieving the SCL pin selection. More...

NRF_STATIC_INLINE uint32_t	nrf_twim_sda_pin_get (NRF_TWIM_Type const *p_reg)
	Function for retrieving the SDA pin selection. More...

NRF_STATIC_INLINE void	nrf_twim_frequency_set (NRF_TWIM_Type *p_reg, nrf_twim_frequency_t frequency)
	Function for setting the TWI master clock frequency. More...

NRF_STATIC_INLINE uint32_t	nrf_twim_errorsrc_get_and_clear (NRF_TWIM_Type *p_reg)
	Function for checking the TWI error source. More...

NRF_STATIC_INLINE void	nrf_twim_address_set (NRF_TWIM_Type *p_reg, uint8_t address)
	Function for setting the address to be used in TWI transfers. More...

NRF_STATIC_INLINE void	nrf_twim_tx_buffer_set (NRF_TWIM_Type p_reg, uint8_t const p_buffer, size_t length)
	Function for setting the transmit buffer. More...

NRF_STATIC_INLINE void	nrf_twim_rx_buffer_set (NRF_TWIM_Type p_reg, uint8_t p_buffer, size_t length)
	Function for setting the receive buffer. More...

NRF_STATIC_INLINE void	nrf_twim_shorts_set (NRF_TWIM_Type *p_reg, uint32_t mask)
	Function for setting the specified shortcuts. More...

NRF_STATIC_INLINE uint32_t	nrf_twim_shorts_get (NRF_TWIM_Type const *p_reg)
	Function for getting the shortcut setting. More...

NRF_STATIC_INLINE size_t	nrf_twim_txd_amount_get (NRF_TWIM_Type const *p_reg)
	Function for getting the amount of transmitted bytes. More...

NRF_STATIC_INLINE size_t	nrf_twim_rxd_amount_get (NRF_TWIM_Type const *p_reg)
	Function for getting the amount of received bytes. More...

NRF_STATIC_INLINE void	nrf_twim_tx_list_enable (NRF_TWIM_Type *p_reg)
	Function for enabling the TX list feature. More...

NRF_STATIC_INLINE void	nrf_twim_tx_list_disable (NRF_TWIM_Type *p_reg)
	Function for disabling the TX list feature. More...

NRF_STATIC_INLINE void	nrf_twim_rx_list_enable (NRF_TWIM_Type *p_reg)
	Function for enabling the RX list feature. More...

NRF_STATIC_INLINE void	nrf_twim_rx_list_disable (NRF_TWIM_Type *p_reg)
	Function for disabling the RX list feature. More...

Detailed Description

Hardware access layer for managing the TWIM peripheral.

Enumeration Type Documentation

◆ nrf_twim_error_t

enum nrf_twim_error_t

TWIM error source.

Enumerator

NRF_TWIM_ERROR_ADDRESS_NACK

NACK received after sending the address.

NRF_TWIM_ERROR_DATA_NACK

NACK received after sending a data byte.

NRF_TWIM_ERROR_OVERRUN

Overrun error.

A new byte was received before the previous byte was handled by peripheral. (previous data is lost).

◆ nrf_twim_event_t

enum nrf_twim_event_t

TWIM events.

Enumerator
NRF_TWIM_EVENT_STOPPED	TWI stopped.
NRF_TWIM_EVENT_ERROR	TWI error.
NRF_TWIM_EVENT_SUSPENDED	TWI suspended.
NRF_TWIM_EVENT_RXSTARTED	Receive sequence started.
NRF_TWIM_EVENT_TXSTARTED	Transmit sequence started.
NRF_TWIM_EVENT_LASTRX	Byte boundary, starting to receive the last byte.
NRF_TWIM_EVENT_LASTTX	Byte boundary, starting to transmit the last byte.

◆ nrf_twim_frequency_t

enum nrf_twim_frequency_t

TWIM master clock frequency.

Enumerator
NRF_TWIM_FREQ_100K	100 kbps.
NRF_TWIM_FREQ_250K	250 kbps.
NRF_TWIM_FREQ_400K	400 kbps.
NRF_TWIM_FREQ_1000K	1000 kbps.

◆ nrf_twim_int_mask_t

enum nrf_twim_int_mask_t

TWIM interrupts.

Enumerator
NRF_TWIM_INT_STOPPED_MASK	Interrupt on STOPPED event.
NRF_TWIM_INT_ERROR_MASK	Interrupt on ERROR event.
NRF_TWIM_INT_SUSPENDED_MASK	Interrupt on SUSPENDED event.
NRF_TWIM_INT_RXSTARTED_MASK	Interrupt on RXSTARTED event.
NRF_TWIM_INT_TXSTARTED_MASK	Interrupt on TXSTARTED event.
NRF_TWIM_INT_LASTRX_MASK	Interrupt on LASTRX event.
NRF_TWIM_INT_LASTTX_MASK	Interrupt on LASTTX event.
NRF_TWIM_ALL_INTS_MASK	All TWIM interrupts.

◆ nrf_twim_short_mask_t

enum nrf_twim_short_mask_t

TWIM shortcuts.

Enumerator
NRF_TWIM_SHORT_LASTTX_STARTRX_MASK	Shortcut between LASTTX event and STARTRX task.
NRF_TWIM_SHORT_LASTTX_SUSPEND_MASK	Shortcut between LASTTX event and SUSPEND task.
NRF_TWIM_SHORT_LASTTX_STOP_MASK	Shortcut between LASTTX event and STOP task.
NRF_TWIM_SHORT_LASTRX_STARTTX_MASK	Shortcut between LASTRX event and STARTTX task.
NRF_TWIM_SHORT_LASTRX_STOP_MASK	Shortcut between LASTRX event and STOP task.
NRF_TWIM_ALL_SHORTS_MASK	All TWIM shortcuts.

◆ nrf_twim_task_t

enum nrf_twim_task_t

TWIM tasks.

Enumerator
NRF_TWIM_TASK_STARTRX	Start TWI receive sequence.
NRF_TWIM_TASK_STARTTX	Start TWI transmit sequence.
NRF_TWIM_TASK_STOP	Stop TWI transaction.
NRF_TWIM_TASK_SUSPEND	Suspend TWI transaction.
NRF_TWIM_TASK_RESUME	Resume TWI transaction.

Function Documentation

◆ nrf_twim_address_set()

NRF_STATIC_INLINE void nrf_twim_address_set	(	NRF_TWIM_Type *	p_reg,
		uint8_t	address
	)

Function for setting the address to be used in TWI transfers.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	address	Address to be used in transfers.

◆ nrf_twim_disable()

NRF_STATIC_INLINE void nrf_twim_disable ( NRF_TWIM_Type * p_reg )

Function for disabling the TWIM peripheral.

Parameters

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

◆ nrf_twim_enable()

NRF_STATIC_INLINE void nrf_twim_enable ( NRF_TWIM_Type * p_reg )

Function for enabling the TWIM peripheral.

Parameters

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

◆ nrf_twim_errorsrc_get_and_clear()

NRF_STATIC_INLINE uint32_t nrf_twim_errorsrc_get_and_clear ( NRF_TWIM_Type * p_reg )

Function for checking the TWI error source.

The error flags are cleared after reading.

Parameters

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

Returns: Mask with error source flags.

◆ nrf_twim_event_address_get()

NRF_STATIC_INLINE uint32_t nrf_twim_event_address_get	(	NRF_TWIM_Type const *	p_reg,
		nrf_twim_event_t	event
	)

Function for getting the address of the specified TWIM event register.

Parameters

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

Returns: Address of the specified event register.

◆ nrf_twim_event_check()

NRF_STATIC_INLINE bool nrf_twim_event_check	(	NRF_TWIM_Type const *	p_reg,
		nrf_twim_event_t	event
	)

Function for retrieving the state of the TWIM 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_twim_event_clear()

NRF_STATIC_INLINE void nrf_twim_event_clear	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_event_t	event
	)

Function for clearing the specified TWIM event.

Parameters

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

◆ nrf_twim_frequency_set()

NRF_STATIC_INLINE void nrf_twim_frequency_set	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_frequency_t	frequency
	)

Function for setting the TWI master clock frequency.

Parameters

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

◆ nrf_twim_int_disable()

NRF_STATIC_INLINE void nrf_twim_int_disable	(	NRF_TWIM_Type *	p_reg,
		uint32_t	mask
	)

Function for disabling the specified interrupts.

Parameters

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

◆ nrf_twim_int_enable()

NRF_STATIC_INLINE void nrf_twim_int_enable	(	NRF_TWIM_Type *	p_reg,
		uint32_t	mask
	)

Function for enabling the specified interrupts.

Parameters

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

◆ nrf_twim_int_enable_check()

NRF_STATIC_INLINE uint32_t nrf_twim_int_enable_check	(	NRF_TWIM_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_twim_pins_set()

NRF_STATIC_INLINE void nrf_twim_pins_set	(	NRF_TWIM_Type *	p_reg,
		uint32_t	scl_pin,
		uint32_t	sda_pin
	)

Function for configuring TWI pins.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	scl_pin	SCL pin number.
[in]	sda_pin	SDA pin number.

◆ nrf_twim_publish_clear()

NRF_STATIC_INLINE void nrf_twim_publish_clear	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_event_t	event
	)

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

Parameters

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

◆ nrf_twim_publish_set()

NRF_STATIC_INLINE void nrf_twim_publish_set	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_event_t	event,
		uint8_t	channel
	)

Function for setting the publish configuration for a given TWIM 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_twim_rx_buffer_set()

NRF_STATIC_INLINE void nrf_twim_rx_buffer_set	(	NRF_TWIM_Type *	p_reg,
		uint8_t *	p_buffer,
		size_t	length
	)

Function for setting the receive buffer.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the buffer for received data.
[in]	length	Maximum number of data bytes to receive.

◆ nrf_twim_rx_list_disable()

NRF_STATIC_INLINE void nrf_twim_rx_list_disable ( NRF_TWIM_Type * p_reg )

Function for disabling the RX list feature.

Parameters

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

◆ nrf_twim_rx_list_enable()

NRF_STATIC_INLINE void nrf_twim_rx_list_enable ( NRF_TWIM_Type * p_reg )

Function for enabling the RX list feature.

Parameters

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

◆ nrf_twim_rxd_amount_get()

NRF_STATIC_INLINE size_t nrf_twim_rxd_amount_get ( NRF_TWIM_Type const * p_reg )

Function for getting the amount of received bytes.

Parameters

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

Returns: Amount of received bytes.

◆ nrf_twim_scl_pin_get()

NRF_STATIC_INLINE uint32_t nrf_twim_scl_pin_get ( NRF_TWIM_Type const * p_reg )

Function for retrieving the SCL pin selection.

Parameters

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

Returns: SCL pin selection.

◆ nrf_twim_sda_pin_get()

NRF_STATIC_INLINE uint32_t nrf_twim_sda_pin_get ( NRF_TWIM_Type const * p_reg )

Function for retrieving the SDA pin selection.

Parameters

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

Returns: SDA pin selection.

◆ nrf_twim_shorts_disable()

NRF_STATIC_INLINE void nrf_twim_shorts_disable	(	NRF_TWIM_Type *	p_reg,
		uint32_t	mask
	)

Function for disabling the specified shortcuts.

Parameters

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

◆ nrf_twim_shorts_enable()

NRF_STATIC_INLINE void nrf_twim_shorts_enable	(	NRF_TWIM_Type *	p_reg,
		uint32_t	mask
	)

Function for enabling the specified shortcuts.

Parameters

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

◆ nrf_twim_shorts_get()

NRF_STATIC_INLINE uint32_t nrf_twim_shorts_get ( NRF_TWIM_Type const * p_reg )

Function for getting the shortcut setting.

Parameters

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

Returns: Current shortcut configuration.

◆ nrf_twim_shorts_set()

NRF_STATIC_INLINE void nrf_twim_shorts_set	(	NRF_TWIM_Type *	p_reg,
		uint32_t	mask
	)

Function for setting the specified shortcuts.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	mask	Shortcuts to be set.

◆ nrf_twim_subscribe_clear()

NRF_STATIC_INLINE void nrf_twim_subscribe_clear	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_task_t	task
	)

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

Parameters

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

◆ nrf_twim_subscribe_set()

NRF_STATIC_INLINE void nrf_twim_subscribe_set	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_task_t	task,
		uint8_t	channel
	)

Function for setting the subscribe configuration for a given TWIM 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_twim_task_address_get()

NRF_STATIC_INLINE uint32_t nrf_twim_task_address_get	(	NRF_TWIM_Type const *	p_reg,
		nrf_twim_task_t	task
	)

Function for getting the address of the specified TWIM task register.

Parameters

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

Returns: Address of the specified task register.

◆ nrf_twim_task_trigger()

NRF_STATIC_INLINE void nrf_twim_task_trigger	(	NRF_TWIM_Type *	p_reg,
		nrf_twim_task_t	task
	)

Function for activating the specified TWIM task.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	task	Task to be activated.

◆ nrf_twim_tx_buffer_set()

NRF_STATIC_INLINE void nrf_twim_tx_buffer_set	(	NRF_TWIM_Type *	p_reg,
		uint8_t const *	p_buffer,
		size_t	length
	)

Function for setting the transmit buffer.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the buffer with data to send.
[in]	length	Maximum number of data bytes to transmit.

◆ nrf_twim_tx_list_disable()

NRF_STATIC_INLINE void nrf_twim_tx_list_disable ( NRF_TWIM_Type * p_reg )

Function for disabling the TX list feature.

Parameters

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

◆ nrf_twim_tx_list_enable()

NRF_STATIC_INLINE void nrf_twim_tx_list_enable ( NRF_TWIM_Type * p_reg )

Function for enabling the TX list feature.

Parameters

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

◆ nrf_twim_txd_amount_get()

NRF_STATIC_INLINE size_t nrf_twim_txd_amount_get ( NRF_TWIM_Type const * p_reg )

Function for getting the amount of transmitted bytes.

Parameters

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

Returns: Amount of transmitted bytes.

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ nrf_twim_error_t

◆ nrf_twim_event_t

◆ nrf_twim_frequency_t

◆ nrf_twim_int_mask_t

◆ nrf_twim_short_mask_t

◆ nrf_twim_task_t

Function Documentation

◆ nrf_twim_address_set()

◆ nrf_twim_disable()

◆ nrf_twim_enable()

◆ nrf_twim_errorsrc_get_and_clear()

◆ nrf_twim_event_address_get()

◆ nrf_twim_event_check()

◆ nrf_twim_event_clear()

◆ nrf_twim_frequency_set()

◆ nrf_twim_int_disable()

◆ nrf_twim_int_enable()

◆ nrf_twim_int_enable_check()

◆ nrf_twim_pins_set()

◆ nrf_twim_publish_clear()

◆ nrf_twim_publish_set()

◆ nrf_twim_rx_buffer_set()

◆ nrf_twim_rx_list_disable()

◆ nrf_twim_rx_list_enable()

◆ nrf_twim_rxd_amount_get()

◆ nrf_twim_scl_pin_get()

◆ nrf_twim_sda_pin_get()

◆ nrf_twim_shorts_disable()

◆ nrf_twim_shorts_enable()

◆ nrf_twim_shorts_get()

◆ nrf_twim_shorts_set()

◆ nrf_twim_subscribe_clear()

◆ nrf_twim_subscribe_set()

◆ nrf_twim_task_address_get()

◆ nrf_twim_task_trigger()

◆ nrf_twim_tx_buffer_set()

◆ nrf_twim_tx_list_disable()

◆ nrf_twim_tx_list_enable()

◆ nrf_twim_txd_amount_get()