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

Macros
#define	NRF_SPIM_INST_GET(idx)
	Macro getting pointer to the structure of registers of the SPIM peripheral.

#define	NRF_SPIM_HAS_16_MHZ_FREQ 1
	Symbol indicating whether 16 MHz clock frequency is available.

#define	NRF_SPIM_HAS_32_MHZ_FREQ 1
	Symbol indicating whether 32 MHz clock frequency is available.

#define	NRF_SPIM_HAS_FREQUENCY 1
	Symbol indicating whether frequency is used.

#define	NRF_SPIM_HAS_PRESCALER 1
	Symbol indicating whether prescaler is used.

#define	NRF_SPIM_HAS_ARRAY_LIST 1
	Symbol indicating whether EasyDMA array list feature is present.

#define	NRF_SPIM_HAS_DMA_REG 1
	Symbol indicating whether dedicated DMA register is present.

#define	NRF_SPIM_HAS_DMA_TASKS_EVENTS 1
	Symbol indicating whether SPIM DMA tasks and events are present.

#define	NRF_SPIM_HAS_HW_CSN 1
	Macro for checking if the hardware chip select function is available.

#define	NRF_SPIM_HAS_DCX 1
	Macro for checking if the DCX pin control is available.

#define	NRF_SPIM_HAS_RXDELAY 1
	Macro for checking if the RXDELAY function is available.

#define	NRF_SPIM_HAS_STALLSTAT 1
	Macro for checking if the STALLSTAT feature is available.

#define	NRF_SPIM_HAS_EXTENDED 1
	Symbol indicating whether any of the SPIM extended features is available.

#define	NRF_SPIM_DCX_CNT_ALL_CMD 0xF
	This value specified in the DCX line configuration causes this line to be set low during whole transmission (all transmitted bytes are marked as command bytes). Any lower value causes the DCX line to be switched from low to high after this number of bytes is transmitted (all remaining bytes are marked as data bytes).

#define	NRF_SPIM_PIN_NOT_CONNECTED UINT32_MAX
	This value can be used as a parameter for the nrf_spim_pins_set function to specify that a given SPI signal (SCK, MOSI, or MISO) shall not be connected to a physical pin.

#define	NRF_SPIM_DMA_RX_PATTERN_MAX_COUNT SPIM_DMA_RX_MATCH_CANDIDATE_MaxCount
	Max number of RX patterns.

#define	NRF_SPIM_DCX_DEFAULT SPIM_PSEL_DCX_ResetValue
	Symbol specifying default value of DCX pin setting.

#define	NRF_SPIM_CSN_DEFAULT SPIM_PSEL_CSN_ResetValue
	Symbol specifying default value of CSN pin setting.

#define	NRF_SPIM_CSNDUR_DEFAULT SPIM_IFTIMING_CSNDUR_ResetValue
	Symbol specifying default value of CSN duration setting.

#define	NRF_SPIM_CSNDUR_MAX SPIM_IFTIMING_CSNDUR_CSNDUR_Max
	Symbol specifying maximum value of CSN duration setting.

#define	NRF_SPIM_CSNPOL_DEFAULT SPIM_CSNPOL_ResetValue
	Symbol specifying default value of CSN polarity setting.

#define	NRF_SPIM_RXDELAY_DEFAULT SPIM_IFTIMING_RXDELAY_ResetValue
	Symbol specifying default value of RX delay setting.

#define	NRF_SPIM_HAS_H0H1_AS_S0S1 1
	Symbol specifying whether SPIM should use H0H1 drive by default and E0E1 drive for higher frequencies.

#define	NRF_SPIM_HAS_CHECK_DISABLE_ON_XFER_END 1
	Symbol specifying whether SPIM should check disable on end of transfer.

#define	NRF_SPIM_MIN_FREQUENCY (NRFX_KHZ_TO_HZ(125UL))
	Minimal SPIM frequency in Hz.

#define	NRF_SPIM_BASE_FREQUENCY_320MHZ (NRFX_MHZ_TO_HZ(320UL))
	Base frequency value 320 MHz for SPIM.

#define	NRF_SPIM_BASE_FREQUENCY_256MHZ (NRFX_MHZ_TO_HZ(256UL))
	Base frequency value 256 MHz for SPIM.

#define	NRF_SPIM_BASE_FREQUENCY_192MHZ (NRFX_MHZ_TO_HZ(192UL))
	Base frequency value 192 MHz for SPIM.

#define	NRF_SPIM_BASE_FREQUENCY_128MHZ (NRFX_MHZ_TO_HZ(128UL))
	Base frequency value 128 MHz for SPIM.

#define	NRF_SPIM_BASE_FREQUENCY_64MHZ (NRFX_MHZ_TO_HZ(64UL))
	Base frequency value 64 MHz for SPIM.

#define	NRF_SPIM_BASE_FREQUENCY_32MHZ (NRFX_MHZ_TO_HZ(32UL))
	Base frequency value 32 MHz for SPIM.

#define	NRF_SPIM_BASE_FREQUENCY_16MHZ (NRFX_MHZ_TO_HZ(16UL))
	Base frequency value 16 MHz for SPIM.

#define	NRF_SPIM_IS_320MHZ_SPIM(p_reg)
	Macro for checking whether the base frequency for the specified SPIM instance is 320 MHz.

#define	NRF_SPIM_IS_256MHZ_SPIM(p_reg)
	Macro for checking whether the base frequency for the specified SPIM instance is 256 MHz.

#define	NRF_SPIM_IS_192MHZ_SPIM(p_reg)
	Macro for checking whether the base frequency for the specified SPIM instance is 192 MHz.

#define	NRF_SPIM_IS_128MHZ_SPIM(p_reg)
	Macro for checking whether the base frequency for the specified SPIM instance is 128 MHz.

#define	NRF_SPIM_IS_64MHZ_SPIM(p_reg)
	Macro for checking whether the base frequency for the specified SPIM instance is 64 MHz.

#define	NRF_SPIM_IS_32MHZ_SPIM(p_reg)
	Macro for checking whether the base frequency for the specified SPIM instance is 32 MHz.

#define	NRF_SPIM_BASE_FREQUENCY_GET(p_reg)
	Macro for getting base frequency value in Hz for the specified SPIM instance.

#define	NRF_SPIM_PRESCALER_MAX_GET(p_reg)
	Macro for getting the maximum value of PRESCALER register.

#define	NRF_SPIM_PRESCALER_MIN_GET(p_reg)
	Macro for getting the minimum value of PRESCALER register.

#define	NRF_SPIM_PRESCALER_CALCULATE(p_reg, frequency)
	Macro for computing prescaler value for a given SPIM instance and desired frequency.

#define	NRF_SPIM_FREQUENCY_STATIC_CHECK(p_reg, frequency)
	Macro for checking whether specified frequency can be achieved for a given SPIM instance.

Enumerations
enum	nrf_spim_task_t { NRF_SPIM_TASK_START = offsetof(NRF_SPIM_Type, TASKS_START) , NRF_SPIM_TASK_STOP = offsetof(NRF_SPIM_Type, TASKS_STOP) , NRF_SPIM_TASK_SUSPEND = offsetof(NRF_SPIM_Type, TASKS_SUSPEND) , NRF_SPIM_TASK_RESUME = offsetof(NRF_SPIM_Type, TASKS_RESUME) , NRF_SPIM_TASK_ENABLERXMATCH0 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.ENABLEMATCH[0]) , NRF_SPIM_TASK_ENABLERXMATCH1 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.ENABLEMATCH[1]) , NRF_SPIM_TASK_ENABLERXMATCH2 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.ENABLEMATCH[2]) , NRF_SPIM_TASK_ENABLERXMATCH3 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.ENABLEMATCH[3]) , NRF_SPIM_TASK_DISABLERXMATCH0 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.DISABLEMATCH[0]) , NRF_SPIM_TASK_DISABLERXMATCH1 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.DISABLEMATCH[1]) , NRF_SPIM_TASK_DISABLERXMATCH2 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.DISABLEMATCH[2]) , NRF_SPIM_TASK_DISABLERXMATCH3 = offsetof(NRF_SPIM_Type, TASKS_DMA.RX.DISABLEMATCH[3]) }
	SPIM tasks. More...

enum	nrf_spim_event_t { NRF_SPIM_EVENT_STARTED = offsetof(NRF_SPIM_Type, EVENTS_STARTED) , NRF_SPIM_EVENT_STOPPED = offsetof(NRF_SPIM_Type, EVENTS_STOPPED) , NRF_SPIM_EVENT_RXSTARTED = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.READY) , NRF_SPIM_EVENT_RXBUSERROR = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.BUSERROR) , NRF_SPIM_EVENT_RXMATCH0 = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.MATCH[0]) , NRF_SPIM_EVENT_RXMATCH1 = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.MATCH[1]) , NRF_SPIM_EVENT_RXMATCH2 = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.MATCH[2]) , NRF_SPIM_EVENT_RXMATCH3 = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.MATCH[3]) , NRF_SPIM_EVENT_TXSTARTED = offsetof(NRF_SPIM_Type, EVENTS_DMA.TX.READY) , NRF_SPIM_EVENT_TXBUSERROR = offsetof(NRF_SPIM_Type, EVENTS_DMA.TX.BUSERROR) , NRF_SPIM_EVENT_ENDRX = offsetof(NRF_SPIM_Type, EVENTS_DMA.RX.END) , NRF_SPIM_EVENT_ENDTX = offsetof(NRF_SPIM_Type, EVENTS_DMA.TX.END) , NRF_SPIM_EVENT_END = offsetof(NRF_SPIM_Type, EVENTS_END) }
	SPIM events. More...

enum	nrf_spim_short_mask_t { NRF_SPIM_SHORT_END_START_MASK = SPIM_SHORTS_END_START_Msk , NRF_SPIM_SHORT_RXMATCH0_ENABLERXMATCH1_MASK = SPIM_SHORTS_DMA_RX_MATCH0_DMA_RX_ENABLEMATCH1_Msk , NRF_SPIM_SHORT_RXMATCH1_ENABLERXMATCH2_MASK = SPIM_SHORTS_DMA_RX_MATCH1_DMA_RX_ENABLEMATCH2_Msk , NRF_SPIM_SHORT_RXMATCH2_ENABLERXMATCH3_MASK = SPIM_SHORTS_DMA_RX_MATCH2_DMA_RX_ENABLEMATCH3_Msk , NRF_SPIM_SHORT_RXMATCH3_ENABLERXMATCH0_MASK = SPIM_SHORTS_DMA_RX_MATCH3_DMA_RX_ENABLEMATCH0_Msk , NRF_SPIM_SHORT_RXMATCH0_DISABLERXMATCH0_MASK = SPIM_SHORTS_DMA_RX_MATCH0_DMA_RX_DISABLEMATCH0_Msk , NRF_SPIM_SHORT_RXMATCH1_DISABLERXMATCH1_MASK = SPIM_SHORTS_DMA_RX_MATCH1_DMA_RX_DISABLEMATCH1_Msk , NRF_SPIM_SHORT_RXMATCH2_DISABLERXMATCH2_MASK = SPIM_SHORTS_DMA_RX_MATCH2_DMA_RX_DISABLEMATCH2_Msk , NRF_SPIM_SHORT_RXMATCH3_DISABLERXMATCH3_MASK = SPIM_SHORTS_DMA_RX_MATCH3_DMA_RX_DISABLEMATCH3_Msk , NRF_SPIM_ALL_SHORTS_MASK }
	SPIM shortcuts. More...

enum	nrf_spim_int_mask_t { NRF_SPIM_INT_STARTED_MASK = SPIM_INTENSET_STARTED_Msk , NRF_SPIM_INT_STOPPED_MASK = SPIM_INTENSET_STOPPED_Msk , NRF_SPIM_INT_RXREADY_MASK = SPIM_INTENSET_DMARXREADY_Msk , NRF_SPIM_INT_RXBUSERROR_MASK = SPIM_INTENSET_DMARXBUSERROR_Msk , NRF_SPIM_INT_RXMATCH0_MASK = SPIM_INTENSET_DMARXMATCH0_Msk , NRF_SPIM_INT_RXMATCH1_MASK = SPIM_INTENSET_DMARXMATCH1_Msk , NRF_SPIM_INT_RXMATCH2_MASK = SPIM_INTENSET_DMARXMATCH2_Msk , NRF_SPIM_INT_RXMATCH3_MASK = SPIM_INTENSET_DMARXMATCH3_Msk , NRF_SPIM_INT_TXREADY_MASK = SPIM_INTENSET_DMATXREADY_Msk , NRF_SPIM_INT_TXBUSERROR_MASK = SPIM_INTENSET_DMATXBUSERROR_Msk , NRF_SPIM_INT_ENDRX_MASK = SPIM_INTENSET_DMARXEND_Msk , NRF_SPIM_INT_ENDTX_MASK = SPIM_INTENSET_DMATXEND_Msk , NRF_SPIM_INT_END_MASK = SPIM_INTENSET_END_Msk , NRF_SPIM_ALL_INTS_MASK }
	SPIM interrupts. More...

enum	nrf_spim_frequency_t { NRF_SPIM_FREQ_125K = SPIM_FREQUENCY_FREQUENCY_K125 , NRF_SPIM_FREQ_250K = SPIM_FREQUENCY_FREQUENCY_K250 , NRF_SPIM_FREQ_500K = SPIM_FREQUENCY_FREQUENCY_K500 , NRF_SPIM_FREQ_1M = SPIM_FREQUENCY_FREQUENCY_M1 , NRF_SPIM_FREQ_2M = SPIM_FREQUENCY_FREQUENCY_M2 , NRF_SPIM_FREQ_4M = SPIM_FREQUENCY_FREQUENCY_M4 , NRF_SPIM_FREQ_8M = (int)SPIM_FREQUENCY_FREQUENCY_M8 , NRF_SPIM_FREQ_16M = SPIM_FREQUENCY_FREQUENCY_M16 , NRF_SPIM_FREQ_32M = SPIM_FREQUENCY_FREQUENCY_M32 }
	SPI master data rates. More...

enum	nrf_spim_mode_t { NRF_SPIM_MODE_0 , NRF_SPIM_MODE_1 , NRF_SPIM_MODE_2 , NRF_SPIM_MODE_3 }
	SPI modes. More...

enum	nrf_spim_bit_order_t { NRF_SPIM_BIT_ORDER_MSB_FIRST = SPIM_CONFIG_ORDER_MsbFirst , NRF_SPIM_BIT_ORDER_LSB_FIRST = SPIM_CONFIG_ORDER_LsbFirst }
	SPI bit orders. More...

enum	nrf_spim_csn_pol_t { NRF_SPIM_CSN_POL_LOW = SPIM_CSNPOL_CSNPOL_LOW , NRF_SPIM_CSN_POL_HIGH = SPIM_CSNPOL_CSNPOL_HIGH }
	SPI CSN pin polarity. More...

Functions
NRF_STATIC_INLINE void	nrf_spim_task_trigger (NRF_SPIM_Type *p_reg, nrf_spim_task_t task)
	Function for activating the specified SPIM task.

NRF_STATIC_INLINE uint32_t	nrf_spim_task_address_get (NRF_SPIM_Type const *p_reg, nrf_spim_task_t task)
	Function for getting the address of the specified SPIM task register.

NRF_STATIC_INLINE void	nrf_spim_event_clear (NRF_SPIM_Type *p_reg, nrf_spim_event_t event)
	Function for clearing the specified SPIM event.

NRF_STATIC_INLINE bool	nrf_spim_event_check (NRF_SPIM_Type const *p_reg, nrf_spim_event_t event)
	Function for retrieving the state of the SPIM event.

NRF_STATIC_INLINE uint32_t	nrf_spim_event_address_get (NRF_SPIM_Type const *p_reg, nrf_spim_event_t event)
	Function for getting the address of the specified SPIM event register.

NRF_STATIC_INLINE void	nrf_spim_shorts_enable (NRF_SPIM_Type *p_reg, uint32_t mask)
	Function for enabling the specified shortcuts.

NRF_STATIC_INLINE void	nrf_spim_shorts_disable (NRF_SPIM_Type *p_reg, uint32_t mask)
	Function for disabling the specified shortcuts.

NRF_STATIC_INLINE uint32_t	nrf_spim_shorts_get (NRF_SPIM_Type const *p_reg)
	Function for getting the shortcut setting.

NRF_STATIC_INLINE void	nrf_spim_int_enable (NRF_SPIM_Type *p_reg, uint32_t mask)
	Function for enabling the specified interrupts.

NRF_STATIC_INLINE void	nrf_spim_int_disable (NRF_SPIM_Type *p_reg, uint32_t mask)
	Function for disabling the specified interrupts.

NRF_STATIC_INLINE uint32_t	nrf_spim_int_enable_check (NRF_SPIM_Type const *p_reg, uint32_t mask)
	Function for checking if the specified interrupts are enabled.

NRF_STATIC_INLINE void	nrf_spim_prescaler_set (NRF_SPIM_Type *p_reg, uint32_t prescaler)
	Function for setting the prescaler value.

NRF_STATIC_INLINE uint32_t	nrf_spim_prescaler_get (NRF_SPIM_Type const *p_reg)
	Function for getting the prescaler value.

NRF_STATIC_INLINE void	nrf_spim_subscribe_set (NRF_SPIM_Type *p_reg, nrf_spim_task_t task, uint8_t channel)
	Function for setting the subscribe configuration for a given SPIM task.

NRF_STATIC_INLINE uint32_t	nrf_spim_subscribe_get (NRF_SPIM_Type const *p_reg, nrf_spim_task_t task)
	Function for getting the subscribe configuration for a given SPIM task.

NRF_STATIC_INLINE void	nrf_spim_subscribe_clear (NRF_SPIM_Type *p_reg, nrf_spim_task_t task)
	Function for clearing the subscribe configuration for a given SPIM task.

NRF_STATIC_INLINE void	nrf_spim_publish_set (NRF_SPIM_Type *p_reg, nrf_spim_event_t event, uint8_t channel)
	Function for setting the publish configuration for a given SPIM event.

NRF_STATIC_INLINE uint32_t	nrf_spim_publish_get (NRF_SPIM_Type const *p_reg, nrf_spim_event_t event)
	Function for getting the publish configuration for a given SPIM event.

NRF_STATIC_INLINE void	nrf_spim_publish_clear (NRF_SPIM_Type *p_reg, nrf_spim_event_t event)
	Function for clearing the publish configuration for a given SPIM event.

NRF_STATIC_INLINE void	nrf_spim_enable (NRF_SPIM_Type *p_reg)
	Function for enabling the SPIM peripheral.

NRF_STATIC_INLINE void	nrf_spim_disable (NRF_SPIM_Type *p_reg)
	Function for disabling the SPIM peripheral.

NRF_STATIC_INLINE bool	nrf_spim_enable_check (NRF_SPIM_Type const *p_reg)
	Function for checking if the SPIM peripheral is enabled.

NRF_STATIC_INLINE void	nrf_spim_pins_set (NRF_SPIM_Type *p_reg, uint32_t sck_pin, uint32_t mosi_pin, uint32_t miso_pin)
	Function for configuring SPIM pins.

NRF_STATIC_INLINE void	nrf_spim_sck_pin_set (NRF_SPIM_Type *p_reg, uint32_t pin)
	Function for setting the SCK pin.

NRF_STATIC_INLINE void	nrf_spim_mosi_pin_set (NRF_SPIM_Type *p_reg, uint32_t pin)
	Function for setting the MOSI pin.

NRF_STATIC_INLINE void	nrf_spim_miso_pin_set (NRF_SPIM_Type *p_reg, uint32_t pin)
	Function for setting the MISO pin.

NRF_STATIC_INLINE uint32_t	nrf_spim_sck_pin_get (NRF_SPIM_Type const *p_reg)
	Function for getting the SCK pin selection.

NRF_STATIC_INLINE uint32_t	nrf_spim_mosi_pin_get (NRF_SPIM_Type const *p_reg)
	Function for getting the MOSI pin selection.

NRF_STATIC_INLINE uint32_t	nrf_spim_miso_pin_get (NRF_SPIM_Type const *p_reg)
	Function for getting the MISO pin selection.

NRF_STATIC_INLINE void	nrf_spim_csn_configure (NRF_SPIM_Type *p_reg, uint32_t pin, nrf_spim_csn_pol_t polarity, uint32_t duration)
	Function for configuring the SPIM hardware CSN pin.

NRF_STATIC_INLINE void	nrf_spim_csn_duration_set (NRF_SPIM_Type *p_reg, uint32_t duration)
	Function for setting the SPIM hardware CSN pin duration.

NRF_STATIC_INLINE uint32_t	nrf_spim_csn_duration_get (NRF_SPIM_Type const *p_reg)
	Function for getting the SPIM hardware CSN pin duration.

NRF_STATIC_INLINE void	nrf_spim_csn_pin_set (NRF_SPIM_Type *p_reg, uint32_t pin)
	Function for setting the SPIM hardware CSN pin selection.

NRF_STATIC_INLINE uint32_t	nrf_spim_csn_pin_get (NRF_SPIM_Type const *p_reg)
	Function for getting the CSN pin selection.

NRF_STATIC_INLINE void	nrf_spim_csn_polarity_set (NRF_SPIM_Type *p_reg, nrf_spim_csn_pol_t polarity)
	Function for setting the SPIM hardware CSN pin polarity.

NRF_STATIC_INLINE nrf_spim_csn_pol_t	nrf_spim_csn_polarity_get (NRF_SPIM_Type const *p_reg)
	Function for getting the SPIM hardware CSN pin polarity.

NRF_STATIC_INLINE void	nrf_spim_dcx_pin_set (NRF_SPIM_Type *p_reg, uint32_t dcx_pin)
	Function for configuring the SPIM DCX pin.

NRF_STATIC_INLINE uint32_t	nrf_spim_dcx_pin_get (NRF_SPIM_Type const *p_reg)
	Function for getting the DCX pin selection.

NRF_STATIC_INLINE void	nrf_spim_dcx_cnt_set (NRF_SPIM_Type *p_reg, uint32_t count)
	Function for configuring the number of command bytes.

NRF_STATIC_INLINE void	nrf_spim_iftiming_set (NRF_SPIM_Type *p_reg, uint32_t rxdelay)
	Function for configuring the extended SPIM interface.

NRF_STATIC_INLINE void	nrf_spim_stallstat_rx_clear (NRF_SPIM_Type *p_reg)
	Function for clearing stall status for RX EasyDMA RAM accesses.

NRF_STATIC_INLINE bool	nrf_spim_stallstat_rx_get (NRF_SPIM_Type const *p_reg)
	Function for getting stall status for RX EasyDMA RAM accesses.

NRF_STATIC_INLINE void	nrf_spim_stallstat_tx_clear (NRF_SPIM_Type *p_reg)
	Function for clearing stall status for TX EasyDMA RAM accesses.

NRF_STATIC_INLINE bool	nrf_spim_stallstat_tx_get (NRF_SPIM_Type const *p_reg)
	Function for getting stall status for TX EasyDMA RAM accesses.

NRF_STATIC_INLINE void	nrf_spim_frequency_set (NRF_SPIM_Type *p_reg, nrf_spim_frequency_t frequency)
	Function for setting the SPI master data rate.

NRF_STATIC_INLINE nrf_spim_frequency_t	nrf_spim_frequency_get (NRF_SPIM_Type *p_reg)
	Function for getting the SPI master data rate.

NRF_STATIC_INLINE void	nrf_spim_tx_ptr_set (NRF_SPIM_Type p_reg, uint8_t const p_buffer)
	Function for setting the transmit buffer address.

NRF_STATIC_INLINE void	nrf_spim_tx_maxcnt_set (NRF_SPIM_Type *p_reg, size_t length)
	Function for setting the transmit buffer length.

NRF_STATIC_INLINE void	nrf_spim_tx_buffer_set (NRF_SPIM_Type p_reg, uint8_t const p_buffer, size_t length)
	Function for setting the transmit buffer.

NRF_STATIC_INLINE uint32_t	nrf_spim_tx_amount_get (NRF_SPIM_Type const *p_reg)
	Function for getting number of bytes transmitted in the last transaction.

NRF_STATIC_INLINE uint32_t	nrf_spim_tx_buffer_get (NRF_SPIM_Type const *p_reg)
	Function for getting the pointer to the transmit buffer.

NRF_STATIC_INLINE uint32_t	nrf_spim_tx_maxcnt_get (NRF_SPIM_Type const *p_reg)
	Function for getting number of bytes to be transmitted in the next transaction.

NRF_STATIC_INLINE void	nrf_spim_rx_ptr_set (NRF_SPIM_Type p_reg, uint8_t p_buffer)
	Function for setting the receive buffer address.

NRF_STATIC_INLINE uint32_t	nrf_spim_rx_buffer_get (NRF_SPIM_Type const *p_reg)
	Function for getting the pointer to the receive buffer.

NRF_STATIC_INLINE void	nrf_spim_rx_maxcnt_set (NRF_SPIM_Type *p_reg, size_t length)
	Function for setting the receive buffer length.

NRF_STATIC_INLINE void	nrf_spim_rx_buffer_set (NRF_SPIM_Type p_reg, uint8_t p_buffer, size_t length)
	Function for setting the receive buffer.

NRF_STATIC_INLINE uint32_t	nrf_spim_rx_amount_get (NRF_SPIM_Type const *p_reg)
	Function for getting number of bytes received in the last transaction.

NRF_STATIC_INLINE uint32_t	nrf_spim_rx_maxcnt_get (NRF_SPIM_Type const *p_reg)
	Function for getting number of bytes to be received in the next transaction.

NRF_STATIC_INLINE void	nrf_spim_configure (NRF_SPIM_Type *p_reg, nrf_spim_mode_t spi_mode, nrf_spim_bit_order_t spi_bit_order)
	Function for setting the SPI configuration.

NRF_STATIC_INLINE void	nrf_spim_orc_set (NRF_SPIM_Type *p_reg, uint8_t orc)
	Function for setting the over-read character.

NRF_STATIC_INLINE void	nrf_spim_tx_list_enable (NRF_SPIM_Type *p_reg)
	Function for enabling the TX list feature.

NRF_STATIC_INLINE void	nrf_spim_tx_list_disable (NRF_SPIM_Type *p_reg)
	Function for disabling the TX list feature.

NRF_STATIC_INLINE void	nrf_spim_rx_list_enable (NRF_SPIM_Type *p_reg)
	Function for enabling the RX list feature.

NRF_STATIC_INLINE void	nrf_spim_rx_list_disable (NRF_SPIM_Type *p_reg)
	Function for disabling the RX list feature.

NRF_STATIC_INLINE void	nrf_spim_rx_pattern_match_enable_set (NRF_SPIM_Type *p_reg, uint8_t index, bool enable)
	Function for enabling individual pattern match filters.

NRF_STATIC_INLINE bool	nrf_spim_rx_pattern_match_enable_check (NRF_SPIM_Type const *p_reg, uint8_t index)
	Function for checking if the specified pattern match filter is enabled.

NRF_STATIC_INLINE void	nrf_spim_rx_pattern_match_one_shot_enable (NRF_SPIM_Type *p_reg, uint8_t index)
	Function for enabling one-shot operation for the specified match filter.

NRF_STATIC_INLINE void	nrf_spim_rx_pattern_match_one_shot_disable (NRF_SPIM_Type *p_reg, uint8_t index)
	Function for disabling one-shot operation for the specified match filter.

NRF_STATIC_INLINE bool	nrf_spim_rx_pattern_match_one_shot_check (NRF_SPIM_Type const *p_reg, uint8_t index)
	Function for checking if specified pattern match filter is configured as one-shot.

NRF_STATIC_INLINE void	nrf_spim_rx_pattern_match_candidate_set (NRF_SPIM_Type *p_reg, uint8_t index, uint32_t pattern)
	Function for setting the pattern to be looked for by the specified match filter.

NRF_STATIC_INLINE uint32_t	nrf_spim_rx_pattern_match_candidate_get (NRF_SPIM_Type const *p_reg, uint8_t index)
	Function for getting the pattern that the specified match filter is looking for.

NRF_STATIC_INLINE void	nrf_spim_rx_terminate_on_bus_error_enable (NRF_SPIM_Type *p_reg)
	Function for enabling the termination of the RX transaction after detecting the BUSERROR event.

NRF_STATIC_INLINE void	nrf_spim_rx_terminate_on_bus_error_disable (NRF_SPIM_Type *p_reg)
	Function for disabling the termination of the RX transaction after detecting the BUSERROR event.

NRF_STATIC_INLINE bool	nrf_spim_rx_terminate_on_bus_error_check (NRF_SPIM_Type const *p_reg)
	Function for checking if RX transaction termination after detecting the BUSERROR event is enabled.

NRF_STATIC_INLINE void	nrf_spim_tx_terminate_on_bus_error_enable (NRF_SPIM_Type *p_reg)
	Function for enabling the termination of the TX transaction after detecting the BUSERROR event.

NRF_STATIC_INLINE void	nrf_spim_tx_terminate_on_bus_error_disable (NRF_SPIM_Type *p_reg)
	Function for disabling the termination of the TX transaction after detecting the BUSERROR event.

NRF_STATIC_INLINE bool	nrf_spim_tx_terminate_on_bus_error_check (NRF_SPIM_Type const *p_reg)
	Function for checking if TX transaction termination after detecting the BUSERROR event is enabled.

Detailed Description

Hardware access layer for managing the SPIM peripheral.

Macro Definition Documentation

◆ NRF_SPIM_BASE_FREQUENCY_GET

#define NRF_SPIM_BASE_FREQUENCY_GET ( p_reg )

Value:

    ((NRF_SPIM_IS_320MHZ_SPIM(p_reg)) ? (NRF_SPIM_BASE_FREQUENCY_320MHZ) : \
    ((NRF_SPIM_IS_256MHZ_SPIM(p_reg)) ? (NRF_SPIM_BASE_FREQUENCY_256MHZ) : \
    ((NRF_SPIM_IS_192MHZ_SPIM(p_reg)) ? (NRF_SPIM_BASE_FREQUENCY_192MHZ) : \
    ((NRF_SPIM_IS_128MHZ_SPIM(p_reg)) ? (NRF_SPIM_BASE_FREQUENCY_128MHZ) : \
    ((NRF_SPIM_IS_64MHZ_SPIM(p_reg))  ? (NRF_SPIM_BASE_FREQUENCY_64MHZ) :  \
    ((NRF_SPIM_IS_32MHZ_SPIM(p_reg))  ? (NRF_SPIM_BASE_FREQUENCY_32MHZ) :  \
    (NRF_SPIM_BASE_FREQUENCY_16MHZ)))))))

Macro for getting base frequency value in Hz for the specified SPIM instance.

◆ NRF_SPIM_FREQUENCY_STATIC_CHECK

#define NRF_SPIM_FREQUENCY_STATIC_CHECK	(		p_reg,
			frequency )

Value:

    NRFX_STATIC_ASSERT(                                                                                      \
    NRFX_COND_CODE_1(NRF_SPIM_HAS_PRESCALER,                                                                 \
        ((NRF_SPIM_BASE_FREQUENCY_GET(p_reg) % (uint32_t)frequency == 0) &&                                  \
        (NRFX_IS_EVEN(NRF_SPIM_PRESCALER_CALCULATE(p_reg, (uint32_t)frequency))) &&                          \
        (NRF_SPIM_PRESCALER_CALCULATE(p_reg, (uint32_t)frequency) >= (NRF_SPIM_PRESCALER_MIN_GET(p_reg))) && \
        (NRF_SPIM_PRESCALER_CALCULATE(p_reg, (uint32_t)frequency) <= (NRF_SPIM_PRESCALER_MAX_GET(p_reg))))   \
        ,                                                                                                    \
        (((uint32_t)frequency == (uint32_t)NRFX_KHZ_TO_HZ(125)) ||                                           \
         ((uint32_t)frequency == (uint32_t)NRFX_KHZ_TO_HZ(250)) ||                                           \
         ((uint32_t)frequency == (uint32_t)NRFX_KHZ_TO_HZ(500)) ||                                           \
         ((uint32_t)frequency == (uint32_t)NRFX_MHZ_TO_HZ(1))   ||                                           \
         ((uint32_t)frequency == (uint32_t)NRFX_MHZ_TO_HZ(2))   ||                                           \
         ((uint32_t)frequency == (uint32_t)NRFX_MHZ_TO_HZ(4))   ||                                           \
         ((uint32_t)frequency == (uint32_t)NRFX_MHZ_TO_HZ(8))   ||                                           \
         (((uint32_t)frequency == (uint32_t)NRFX_MHZ_TO_HZ(16)) && (NRF_SPIM_HAS_16_MHZ_FREQ)) ||            \
         (((uint32_t)frequency == (uint32_t)NRFX_MHZ_TO_HZ(32)) && (NRF_SPIM_HAS_32_MHZ_FREQ)))))

Macro for checking whether specified frequency can be achieved for a given SPIM instance.

Note: This macro uses a compile-time assertion.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	frequency	Desired frequency value in Hz.

◆ NRF_SPIM_INST_GET

#define NRF_SPIM_INST_GET ( idx )

Value:

NRFX_CONCAT(NRF_, SPIM, idx)

NRFX_CONCAT

#define NRFX_CONCAT(...)

Macro for concatenating multiple arguments.

Definition nrfx_utils.h:777

Macro getting pointer to the structure of registers of the SPIM peripheral.

Parameters

[in] idx SPIM instance index.

Returns: Pointer to the structure of registers of the SPIM peripheral.

◆ NRF_SPIM_IS_128MHZ_SPIM

#define NRF_SPIM_IS_128MHZ_SPIM ( p_reg )

Value:

    (NRFX_COND_CODE_1(NRFX_IS_ENABLED(NRF_CPU_FREQ_IS_128MHZ),                             \
        (NRFX_COND_CODE_1(NRFX_INSTANCE_PRESENT(SPIM00), (p_reg == NRF_SPIM00), (false))), \
        (false)))

Macro for checking whether the base frequency for the specified SPIM instance is 128 MHz.

◆ NRF_SPIM_IS_192MHZ_SPIM

#define NRF_SPIM_IS_192MHZ_SPIM ( p_reg )

Value:

false

Macro for checking whether the base frequency for the specified SPIM instance is 192 MHz.

◆ NRF_SPIM_IS_256MHZ_SPIM

#define NRF_SPIM_IS_256MHZ_SPIM ( p_reg )

Value:

    (NRFX_COND_CODE_1(NRFX_IS_ENABLED(NRF_CPU_FREQ_IS_256MHZ),                              \
        (NRFX_COND_CODE_1(NRFX_INSTANCE_PRESENT(SPIM00), (p_reg == NRF_SPIM00), (false)) || \
         NRFX_COND_CODE_1(NRFX_INSTANCE_PRESENT(SPIM01), (p_reg == NRF_SPIM01), (false))),  \
        (false)))

Macro for checking whether the base frequency for the specified SPIM instance is 256 MHz.

◆ NRF_SPIM_IS_320MHZ_SPIM

#define NRF_SPIM_IS_320MHZ_SPIM ( p_reg )

Value:

(NRFX_COND_CODE_1(NRFX_INSTANCE_PRESENT(SPIM120), (p_reg == NRF_SPIM120), (false)) || \

NRFX_COND_CODE_1(NRFX_INSTANCE_PRESENT(SPIM121), (p_reg == NRF_SPIM121), (false)))

Macro for checking whether the base frequency for the specified SPIM instance is 320 MHz.

◆ NRF_SPIM_IS_32MHZ_SPIM

#define NRF_SPIM_IS_32MHZ_SPIM ( p_reg )

Value:

false

Macro for checking whether the base frequency for the specified SPIM instance is 32 MHz.

◆ NRF_SPIM_IS_64MHZ_SPIM

#define NRF_SPIM_IS_64MHZ_SPIM ( p_reg )

Value:

    (NRFX_COND_CODE_1(NRFX_IS_ENABLED(NRF_CPU_FREQ_IS_64MHZ),                              \
        (NRFX_COND_CODE_1(NRFX_INSTANCE_PRESENT(SPIM00), (p_reg == NRF_SPIM00), (false))), \
        (false)))

Macro for checking whether the base frequency for the specified SPIM instance is 64 MHz.

◆ NRF_SPIM_PRESCALER_CALCULATE

#define NRF_SPIM_PRESCALER_CALCULATE	(		p_reg,
			frequency )

Value:

((uint32_t)(NRF_SPIM_BASE_FREQUENCY_GET(p_reg)) / (uint32_t)(frequency))

Macro for computing prescaler value for a given SPIM instance and desired frequency.

Warning: Not every combination of base and desired frequency is supported. The NRF_SPIM_FREQUENCY_STATIC_CHECK macro can be used to check if the desired frequency is supported.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	frequency	Desired frequency value in Hz.

◆ NRF_SPIM_PRESCALER_MAX_GET

#define NRF_SPIM_PRESCALER_MAX_GET ( p_reg )

Value:

(NRFX_FOREACH_ENABLED(SPIM, _NRF_SPIM_PRESCALER_MAX_GET, (), (), p_reg) \

SPIM_PRESCALER_DIVISOR_Max)

NRFX_FOREACH_ENABLED

#define NRFX_FOREACH_ENABLED(periph_name, macro, sep, off_code,...)

Macro for resolving provided user macro for enabled instances of a driver.

Definition nrfx_utils.h:231

Macro for getting the maximum value of PRESCALER register.

Parameters

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

◆ NRF_SPIM_PRESCALER_MIN_GET

#define NRF_SPIM_PRESCALER_MIN_GET ( p_reg )

Value:

(NRFX_FOREACH_ENABLED(SPIM, _NRF_SPIM_PRESCALER_MIN_GET, (), (), p_reg) \

SPIM_PRESCALER_DIVISOR_Min)

Macro for getting the minimum value of PRESCALER register.

Parameters

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

Enumeration Type Documentation

◆ nrf_spim_bit_order_t

enum nrf_spim_bit_order_t

SPI bit orders.

Enumerator
NRF_SPIM_BIT_ORDER_MSB_FIRST	Most significant bit shifted out first.
NRF_SPIM_BIT_ORDER_LSB_FIRST	Least significant bit shifted out first.

◆ nrf_spim_csn_pol_t

enum nrf_spim_csn_pol_t

SPI CSN pin polarity.

Enumerator
NRF_SPIM_CSN_POL_LOW	Active low (idle state high).
NRF_SPIM_CSN_POL_HIGH	Active high (idle state low).

◆ nrf_spim_event_t

enum nrf_spim_event_t

SPIM events.

Enumerator
NRF_SPIM_EVENT_STARTED	SPI transaction has started.
NRF_SPIM_EVENT_STOPPED	SPI transaction has stopped.
NRF_SPIM_EVENT_RXSTARTED	Receive sequence started.
NRF_SPIM_EVENT_RXBUSERROR	Memory bus error occurred during the RX transfer.
NRF_SPIM_EVENT_RXMATCH0	Pattern match for pattern 0 detected.
NRF_SPIM_EVENT_RXMATCH1	Pattern match for pattern 1 detected.
NRF_SPIM_EVENT_RXMATCH2	Pattern match for pattern 2 detected.
NRF_SPIM_EVENT_RXMATCH3	Pattern match for pattern 3 detected.
NRF_SPIM_EVENT_TXSTARTED	Transmit sequence started.
NRF_SPIM_EVENT_TXBUSERROR	Memory bus error occurred during the TX transfer.
NRF_SPIM_EVENT_ENDRX	End of RXD buffer reached.
NRF_SPIM_EVENT_ENDTX	End of TXD buffer reached.
NRF_SPIM_EVENT_END	End of RXD buffer and TXD buffer reached.

◆ nrf_spim_frequency_t

enum nrf_spim_frequency_t

SPI master data rates.

Enumerator
NRF_SPIM_FREQ_125K	125 kbps.
NRF_SPIM_FREQ_250K	250 kbps.
NRF_SPIM_FREQ_500K	500 kbps.
NRF_SPIM_FREQ_1M	1 Mbps.
NRF_SPIM_FREQ_2M	2 Mbps.
NRF_SPIM_FREQ_4M	4 Mbps.
NRF_SPIM_FREQ_8M	8 Mbps.
NRF_SPIM_FREQ_16M	16 Mbps.
NRF_SPIM_FREQ_32M	32 Mbps.

◆ nrf_spim_int_mask_t

enum nrf_spim_int_mask_t

SPIM interrupts.

Enumerator
NRF_SPIM_INT_STARTED_MASK	Interrupt on STARTED event.
NRF_SPIM_INT_STOPPED_MASK	Interrupt on STOPPED event.
NRF_SPIM_INT_RXREADY_MASK	Interrupt on DMA.RX.READY event.
NRF_SPIM_INT_RXBUSERROR_MASK	Interrupt on DMA.RX.BUSERROR event.
NRF_SPIM_INT_RXMATCH0_MASK	Interrupt on DMA.RX.MATCH0 event.
NRF_SPIM_INT_RXMATCH1_MASK	Interrupt on DMA.RX.MATCH1 event.
NRF_SPIM_INT_RXMATCH2_MASK	Interrupt on DMA.RX.MATCH2 event.
NRF_SPIM_INT_RXMATCH3_MASK	Interrupt on DMA.RX.MATCH3 event.
NRF_SPIM_INT_TXREADY_MASK	Interrupt on DMA.TX.READY event.
NRF_SPIM_INT_TXBUSERROR_MASK	Interrupt on DMA.TX.BUSERROR event.
NRF_SPIM_INT_ENDRX_MASK	Interrupt on ENDRX event.
NRF_SPIM_INT_ENDTX_MASK	Interrupt on ENDTX event.
NRF_SPIM_INT_END_MASK	Interrupt on END event.
NRF_SPIM_ALL_INTS_MASK	All SPIM interrupts.

◆ nrf_spim_mode_t

enum nrf_spim_mode_t

SPI modes.

Enumerator
NRF_SPIM_MODE_0	SCK active high, sample on leading edge of clock.
NRF_SPIM_MODE_1	SCK active high, sample on trailing edge of clock.
NRF_SPIM_MODE_2	SCK active low, sample on leading edge of clock.
NRF_SPIM_MODE_3	SCK active low, sample on trailing edge of clock.

◆ nrf_spim_short_mask_t

enum nrf_spim_short_mask_t

SPIM shortcuts.

Enumerator
NRF_SPIM_SHORT_END_START_MASK	Shortcut between END event and START task.
NRF_SPIM_SHORT_RXMATCH0_ENABLERXMATCH1_MASK	Shortcut between DMA.RX.MATCH0 event and DMA.RX.ENABLEMATCH1 task.
NRF_SPIM_SHORT_RXMATCH1_ENABLERXMATCH2_MASK	Shortcut between DMA.RX.MATCH1 event and DMA.RX.ENABLEMATCH2 task.
NRF_SPIM_SHORT_RXMATCH2_ENABLERXMATCH3_MASK	Shortcut between DMA.RX.MATCH2 event and DMA.RX.ENABLEMATCH3 task.
NRF_SPIM_SHORT_RXMATCH3_ENABLERXMATCH0_MASK	Shortcut between DMA.RX.MATCH3 event and DMA.RX.ENABLEMATCH4 task.
NRF_SPIM_SHORT_RXMATCH0_DISABLERXMATCH0_MASK	Shortcut between DMA.RX.MATCH0 event and DMA.RX.DISABLEMATCH0 task.
NRF_SPIM_SHORT_RXMATCH1_DISABLERXMATCH1_MASK	Shortcut between DMA.RX.MATCH1 event and DMA.RX.DISABLEMATCH1 task.
NRF_SPIM_SHORT_RXMATCH2_DISABLERXMATCH2_MASK	Shortcut between DMA.RX.MATCH2 event and DMA.RX.DISABLEMATCH2 task.
NRF_SPIM_SHORT_RXMATCH3_DISABLERXMATCH3_MASK	Shortcut between DMA.RX.MATCH3 event and DMA.RX.DISABLEMATCH3 task.
NRF_SPIM_ALL_SHORTS_MASK	All SPIM shortcuts.

◆ nrf_spim_task_t

enum nrf_spim_task_t

SPIM tasks.

Enumerator
NRF_SPIM_TASK_START	Start SPI transaction.
NRF_SPIM_TASK_STOP	Stop SPI transaction.
NRF_SPIM_TASK_SUSPEND	Suspend SPI transaction.
NRF_SPIM_TASK_RESUME	Resume SPI transaction.
NRF_SPIM_TASK_ENABLERXMATCH0	Enable SPI pattern matching functionality for pattern 0.
NRF_SPIM_TASK_ENABLERXMATCH1	Enable SPI pattern matching functionality for pattern 1.
NRF_SPIM_TASK_ENABLERXMATCH2	Enable SPI pattern matching functionality for pattern 2.
NRF_SPIM_TASK_ENABLERXMATCH3	Enable SPI pattern matching functionality for pattern 3.
NRF_SPIM_TASK_DISABLERXMATCH0	Disable SPI pattern matching functionality for pattern 0.
NRF_SPIM_TASK_DISABLERXMATCH1	Disable SPI pattern matching functionality for pattern 1.
NRF_SPIM_TASK_DISABLERXMATCH2	Disable SPI pattern matching functionality for pattern 2.
NRF_SPIM_TASK_DISABLERXMATCH3	Disable SPI pattern matching functionality for pattern 3.

Function Documentation

◆ nrf_spim_configure()

NRF_STATIC_INLINE void nrf_spim_configure	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_mode_t	spi_mode,
		nrf_spim_bit_order_t	spi_bit_order )

Function for setting the SPI configuration.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	spi_mode	SPI mode.
[in]	spi_bit_order	SPI bit order.

◆ nrf_spim_csn_configure()

NRF_STATIC_INLINE void nrf_spim_csn_configure	(	NRF_SPIM_Type *	p_reg,
		uint32_t	pin,
		nrf_spim_csn_pol_t	polarity,
		uint32_t	duration )

Function for configuring the SPIM hardware CSN pin.

If this signal is not needed, pass the NRF_SPIM_PIN_NOT_CONNECTED value instead of its pin number.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	pin	CSN pin number.
[in]	polarity	CSN pin polarity.
[in]	duration	Minimum duration between the edge of CSN and the edge of SCK. Also, minimum duration of CSN to remain unasserted between transactions. The value is specified in number of SPIM core clock cycles.

◆ nrf_spim_csn_duration_get()

NRF_STATIC_INLINE uint32_t nrf_spim_csn_duration_get ( NRF_SPIM_Type const * p_reg )

Function for getting the SPIM hardware CSN pin duration.

Parameters

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

Returns: CSN pin duration in number of SPIM core clock cycles.

◆ nrf_spim_csn_duration_set()

NRF_STATIC_INLINE void nrf_spim_csn_duration_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	duration )

Function for setting the SPIM hardware CSN pin duration.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	duration	Minimum duration between the edge of CSN and the edge of SCK Also, minimum duration of CSN to remain unasserted between transactions. The value is specified in number of SPIM core clock cycles.

◆ nrf_spim_csn_pin_get()

NRF_STATIC_INLINE uint32_t nrf_spim_csn_pin_get ( NRF_SPIM_Type const * p_reg )

Function for getting the CSN pin selection.

Parameters

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

Returns: CSN pin selection.

◆ nrf_spim_csn_pin_set()

NRF_STATIC_INLINE void nrf_spim_csn_pin_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	pin )

Function for setting the SPIM hardware CSN pin selection.

If this signal is not needed, pass the NRF_SPIM_PIN_NOT_CONNECTED value instead of its pin number.

Parameters

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

◆ nrf_spim_csn_polarity_get()

NRF_STATIC_INLINE nrf_spim_csn_pol_t nrf_spim_csn_polarity_get ( NRF_SPIM_Type const * p_reg )

Function for getting the SPIM hardware CSN pin polarity.

Parameters

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

Returns: CSN pin polarity.

◆ nrf_spim_csn_polarity_set()

NRF_STATIC_INLINE void nrf_spim_csn_polarity_set	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_csn_pol_t	polarity )

Function for setting the SPIM hardware CSN pin polarity.

Parameters

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

◆ nrf_spim_dcx_cnt_set()

NRF_STATIC_INLINE void nrf_spim_dcx_cnt_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	count )

Function for configuring the number of command bytes.

Maximum value available for dividing the transmitted bytes into command bytes and data bytes is NRF_SPIM_DCX_CNT_ALL_CMD - 1. The NRF_SPIM_DCX_CNT_ALL_CMD value passed as the count parameter causes all transmitted bytes to be marked as command bytes.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	count	Number of command bytes preceding the data bytes.

◆ nrf_spim_dcx_pin_get()

NRF_STATIC_INLINE uint32_t nrf_spim_dcx_pin_get ( NRF_SPIM_Type const * p_reg )

Function for getting the DCX pin selection.

Parameters

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

Returns: DCX pin selection.

◆ nrf_spim_dcx_pin_set()

NRF_STATIC_INLINE void nrf_spim_dcx_pin_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	dcx_pin )

Function for configuring the SPIM DCX pin.

If this signal is not needed, pass the NRF_SPIM_PIN_NOT_CONNECTED value instead of its pin number.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	dcx_pin	DCX pin number.

◆ nrf_spim_disable()

NRF_STATIC_INLINE void nrf_spim_disable ( NRF_SPIM_Type * p_reg )

Function for disabling the SPIM peripheral.

Parameters

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

◆ nrf_spim_enable()

NRF_STATIC_INLINE void nrf_spim_enable ( NRF_SPIM_Type * p_reg )

Function for enabling the SPIM peripheral.

Parameters

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

◆ nrf_spim_enable_check()

NRF_STATIC_INLINE bool nrf_spim_enable_check ( NRF_SPIM_Type const * p_reg )

Function for checking if the SPIM peripheral is enabled.

Parameters

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

Return values

true	The SPIM is enabled.
false	The SPIM is not enabled.

◆ nrf_spim_event_address_get()

NRF_STATIC_INLINE uint32_t nrf_spim_event_address_get	(	NRF_SPIM_Type const *	p_reg,
		nrf_spim_event_t	event )

Function for getting the address of the specified SPIM 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_spim_event_check()

NRF_STATIC_INLINE bool nrf_spim_event_check	(	NRF_SPIM_Type const *	p_reg,
		nrf_spim_event_t	event )

Function for retrieving the state of the SPIM 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_spim_event_clear()

NRF_STATIC_INLINE void nrf_spim_event_clear	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_event_t	event )

Function for clearing the specified SPIM event.

Parameters

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

◆ nrf_spim_frequency_get()

NRF_STATIC_INLINE nrf_spim_frequency_t nrf_spim_frequency_get ( NRF_SPIM_Type * p_reg )

Function for getting the SPI master data rate.

Parameters

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

Return values

SPI	master frequency.

◆ nrf_spim_frequency_set()

NRF_STATIC_INLINE void nrf_spim_frequency_set	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_frequency_t	frequency )

Function for setting the SPI master data rate.

Parameters

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

◆ nrf_spim_iftiming_set()

NRF_STATIC_INLINE void nrf_spim_iftiming_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	rxdelay )

Function for configuring the extended SPIM interface.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	rxdelay	Sample delay for input serial data on MISO, specified in 64 MHz clock cycles (15.625 ns) from the sampling edge of SCK.

◆ nrf_spim_int_disable()

NRF_STATIC_INLINE void nrf_spim_int_disable	(	NRF_SPIM_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. Use nrf_spim_int_mask_t values for bit masking.

◆ nrf_spim_int_enable()

NRF_STATIC_INLINE void nrf_spim_int_enable	(	NRF_SPIM_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. Use nrf_spim_int_mask_t values for bit masking.

◆ nrf_spim_int_enable_check()

NRF_STATIC_INLINE uint32_t nrf_spim_int_enable_check	(	NRF_SPIM_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. Use nrf_spim_int_mask_t values for bit masking.

Returns: Mask of enabled interrupts.

◆ nrf_spim_miso_pin_get()

NRF_STATIC_INLINE uint32_t nrf_spim_miso_pin_get ( NRF_SPIM_Type const * p_reg )

Function for getting the MISO pin selection.

Parameters

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

Returns: MISO pin selection.

◆ nrf_spim_miso_pin_set()

NRF_STATIC_INLINE void nrf_spim_miso_pin_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	pin )

Function for setting the MISO pin.

Parameters

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

◆ nrf_spim_mosi_pin_get()

NRF_STATIC_INLINE uint32_t nrf_spim_mosi_pin_get ( NRF_SPIM_Type const * p_reg )

Function for getting the MOSI pin selection.

Parameters

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

Returns: MOSI pin selection.

◆ nrf_spim_mosi_pin_set()

NRF_STATIC_INLINE void nrf_spim_mosi_pin_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	pin )

Function for setting the MOSI pin.

Parameters

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

◆ nrf_spim_orc_set()

NRF_STATIC_INLINE void nrf_spim_orc_set	(	NRF_SPIM_Type *	p_reg,
		uint8_t	orc )

Function for setting the over-read character.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	orc	Over-read character that is clocked out in case of an over-read of the TXD buffer.

◆ nrf_spim_pins_set()

NRF_STATIC_INLINE void nrf_spim_pins_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	sck_pin,
		uint32_t	mosi_pin,
		uint32_t	miso_pin )

Function for configuring SPIM pins.

If a given signal is not needed, pass the NRF_SPIM_PIN_NOT_CONNECTED value instead of its pin number.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	sck_pin	SCK pin number.
[in]	mosi_pin	MOSI pin number.
[in]	miso_pin	MISO pin number.

◆ nrf_spim_prescaler_get()

NRF_STATIC_INLINE uint32_t nrf_spim_prescaler_get ( NRF_SPIM_Type const * p_reg )

Function for getting the prescaler value.

Parameters

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

Returns: Prescaler value.

◆ nrf_spim_prescaler_set()

NRF_STATIC_INLINE void nrf_spim_prescaler_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	prescaler )

Function for setting the prescaler value.

Parameters

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

◆ nrf_spim_publish_clear()

NRF_STATIC_INLINE void nrf_spim_publish_clear	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_event_t	event )

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

Parameters

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

◆ nrf_spim_publish_get()

NRF_STATIC_INLINE uint32_t nrf_spim_publish_get	(	NRF_SPIM_Type const *	p_reg,
		nrf_spim_event_t	event )

Function for getting the publish configuration for a given SPIM event.

Parameters

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

Returns: SPIM publish configuration.

◆ nrf_spim_publish_set()

NRF_STATIC_INLINE void nrf_spim_publish_set	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_event_t	event,
		uint8_t	channel )

Function for setting the publish configuration for a given SPIM 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_spim_rx_amount_get()

NRF_STATIC_INLINE uint32_t nrf_spim_rx_amount_get ( NRF_SPIM_Type const * p_reg )

Function for getting number of bytes received in the last transaction.

Parameters

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

Return values

Amount of bytes received.

◆ nrf_spim_rx_buffer_get()

NRF_STATIC_INLINE uint32_t nrf_spim_rx_buffer_get ( NRF_SPIM_Type const * p_reg )

Function for getting the pointer to the receive buffer.

Parameters

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

Returns: Pointer to the receive buffer.

◆ nrf_spim_rx_buffer_set()

NRF_STATIC_INLINE void nrf_spim_rx_buffer_set	(	NRF_SPIM_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_spim_rx_list_disable()

NRF_STATIC_INLINE void nrf_spim_rx_list_disable ( NRF_SPIM_Type * p_reg )

Function for disabling the RX list feature.

Parameters

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

◆ nrf_spim_rx_list_enable()

NRF_STATIC_INLINE void nrf_spim_rx_list_enable ( NRF_SPIM_Type * p_reg )

Function for enabling the RX list feature.

Parameters

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

◆ nrf_spim_rx_maxcnt_get()

NRF_STATIC_INLINE uint32_t nrf_spim_rx_maxcnt_get ( NRF_SPIM_Type const * p_reg )

Function for getting number of bytes to be received in the next transaction.

Parameters

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

Return values

Amount of bytes to be received.

◆ nrf_spim_rx_maxcnt_set()

NRF_STATIC_INLINE void nrf_spim_rx_maxcnt_set	(	NRF_SPIM_Type *	p_reg,
		size_t	length )

Function for setting the receive buffer length.

Parameters

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

◆ nrf_spim_rx_pattern_match_candidate_get()

NRF_STATIC_INLINE uint32_t nrf_spim_rx_pattern_match_candidate_get	(	NRF_SPIM_Type const *	p_reg,
		uint8_t	index )

Function for getting the pattern that the specified match filter is looking for.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.

Returns: Pattern that the specified match filter is looking for.

◆ nrf_spim_rx_pattern_match_candidate_set()

NRF_STATIC_INLINE void nrf_spim_rx_pattern_match_candidate_set	(	NRF_SPIM_Type *	p_reg,
		uint8_t	index,
		uint32_t	pattern )

Function for setting the pattern to be looked for by the specified match filter.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.
[in]	pattern	Pattern to be looked for. Match will trigger the corresponding event, if enabled.

◆ nrf_spim_rx_pattern_match_enable_check()

NRF_STATIC_INLINE bool nrf_spim_rx_pattern_match_enable_check	(	NRF_SPIM_Type const *	p_reg,
		uint8_t	index )

Function for checking if the specified pattern match filter is enabled.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.

Return values

true	Pattern match filter is enabled.
false	Pattern match filter is disabled.

◆ nrf_spim_rx_pattern_match_enable_set()

NRF_STATIC_INLINE void nrf_spim_rx_pattern_match_enable_set	(	NRF_SPIM_Type *	p_reg,
		uint8_t	index,
		bool	enable )

Function for enabling individual pattern match filters.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.
[in]	enable	True if pattern match filter is to be enabled, false otherwise.

◆ nrf_spim_rx_pattern_match_one_shot_check()

NRF_STATIC_INLINE bool nrf_spim_rx_pattern_match_one_shot_check	(	NRF_SPIM_Type const *	p_reg,
		uint8_t	index )

Function for checking if specified pattern match filter is configured as one-shot.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.

Return values

true	Pattern match filter is configured as one-shot.
false	Pattern match filter is configured as continuous.

◆ nrf_spim_rx_pattern_match_one_shot_disable()

NRF_STATIC_INLINE void nrf_spim_rx_pattern_match_one_shot_disable	(	NRF_SPIM_Type *	p_reg,
		uint8_t	index )

Function for disabling one-shot operation for the specified match filter.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.

◆ nrf_spim_rx_pattern_match_one_shot_enable()

NRF_STATIC_INLINE void nrf_spim_rx_pattern_match_one_shot_enable	(	NRF_SPIM_Type *	p_reg,
		uint8_t	index )

Function for enabling one-shot operation for the specified match filter.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	index	Index of pattern match filter.

◆ nrf_spim_rx_ptr_set()

NRF_STATIC_INLINE void nrf_spim_rx_ptr_set	(	NRF_SPIM_Type *	p_reg,
		uint8_t *	p_buffer )

Function for setting the receive buffer address.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the buffer for received data.

◆ nrf_spim_rx_terminate_on_bus_error_check()

NRF_STATIC_INLINE bool nrf_spim_rx_terminate_on_bus_error_check ( NRF_SPIM_Type const * p_reg )

Function for checking if RX transaction termination after detecting the BUSERROR event is enabled.

Parameters

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

Return values

true	RX transaction termination after detecting a BUSERROR event is enabled.
false	RX transaction termination after detecting a BUSERROR event is disabled.

◆ nrf_spim_rx_terminate_on_bus_error_disable()

NRF_STATIC_INLINE void nrf_spim_rx_terminate_on_bus_error_disable ( NRF_SPIM_Type * p_reg )

Function for disabling the termination of the RX transaction after detecting the BUSERROR event.

Parameters

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

◆ nrf_spim_rx_terminate_on_bus_error_enable()

NRF_STATIC_INLINE void nrf_spim_rx_terminate_on_bus_error_enable ( NRF_SPIM_Type * p_reg )

Function for enabling the termination of the RX transaction after detecting the BUSERROR event.

Parameters

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

◆ nrf_spim_sck_pin_get()

NRF_STATIC_INLINE uint32_t nrf_spim_sck_pin_get ( NRF_SPIM_Type const * p_reg )

Function for getting the SCK pin selection.

Parameters

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

Returns: SCK pin selection.

◆ nrf_spim_sck_pin_set()

NRF_STATIC_INLINE void nrf_spim_sck_pin_set	(	NRF_SPIM_Type *	p_reg,
		uint32_t	pin )

Function for setting the SCK pin.

Parameters

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

◆ nrf_spim_shorts_disable()

NRF_STATIC_INLINE void nrf_spim_shorts_disable	(	NRF_SPIM_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_spim_shorts_enable()

NRF_STATIC_INLINE void nrf_spim_shorts_enable	(	NRF_SPIM_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_spim_shorts_get()

NRF_STATIC_INLINE uint32_t nrf_spim_shorts_get ( NRF_SPIM_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_spim_stallstat_rx_clear()

NRF_STATIC_INLINE void nrf_spim_stallstat_rx_clear ( NRF_SPIM_Type * p_reg )

Function for clearing stall status for RX EasyDMA RAM accesses.

Parameters

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

◆ nrf_spim_stallstat_rx_get()

NRF_STATIC_INLINE bool nrf_spim_stallstat_rx_get ( NRF_SPIM_Type const * p_reg )

Function for getting stall status for RX EasyDMA RAM accesses.

Parameters

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

Returns: Stall status of RX EasyDMA RAM accesses.

◆ nrf_spim_stallstat_tx_clear()

NRF_STATIC_INLINE void nrf_spim_stallstat_tx_clear ( NRF_SPIM_Type * p_reg )

Function for clearing stall status for TX EasyDMA RAM accesses.

Parameters

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

◆ nrf_spim_stallstat_tx_get()

NRF_STATIC_INLINE bool nrf_spim_stallstat_tx_get ( NRF_SPIM_Type const * p_reg )

Function for getting stall status for TX EasyDMA RAM accesses.

Parameters

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

Returns: Stall status of TX EasyDMA RAM accesses.

◆ nrf_spim_subscribe_clear()

NRF_STATIC_INLINE void nrf_spim_subscribe_clear	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_task_t	task )

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

Parameters

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

◆ nrf_spim_subscribe_get()

NRF_STATIC_INLINE uint32_t nrf_spim_subscribe_get	(	NRF_SPIM_Type const *	p_reg,
		nrf_spim_task_t	task )

Function for getting the subscribe configuration for a given SPIM task.

Parameters

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

Returns: SPIM subscribe configuration.

◆ nrf_spim_subscribe_set()

NRF_STATIC_INLINE void nrf_spim_subscribe_set	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_task_t	task,
		uint8_t	channel )

Function for setting the subscribe configuration for a given SPIM 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_spim_task_address_get()

NRF_STATIC_INLINE uint32_t nrf_spim_task_address_get	(	NRF_SPIM_Type const *	p_reg,
		nrf_spim_task_t	task )

Function for getting the address of the specified SPIM 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_spim_task_trigger()

NRF_STATIC_INLINE void nrf_spim_task_trigger	(	NRF_SPIM_Type *	p_reg,
		nrf_spim_task_t	task )

Function for activating the specified SPIM task.

Parameters

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

◆ nrf_spim_tx_amount_get()

NRF_STATIC_INLINE uint32_t nrf_spim_tx_amount_get ( NRF_SPIM_Type const * p_reg )

Function for getting number of bytes transmitted in the last transaction.

Parameters

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

Return values

Amount of bytes transmitted.

◆ nrf_spim_tx_buffer_get()

NRF_STATIC_INLINE uint32_t nrf_spim_tx_buffer_get ( NRF_SPIM_Type const * p_reg )

Function for getting the pointer to the transmit buffer.

Parameters

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

Returns: Pointer to the transmit buffer.

◆ nrf_spim_tx_buffer_set()

NRF_STATIC_INLINE void nrf_spim_tx_buffer_set	(	NRF_SPIM_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_spim_tx_list_disable()

NRF_STATIC_INLINE void nrf_spim_tx_list_disable ( NRF_SPIM_Type * p_reg )

Function for disabling the TX list feature.

Parameters

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

◆ nrf_spim_tx_list_enable()

NRF_STATIC_INLINE void nrf_spim_tx_list_enable ( NRF_SPIM_Type * p_reg )

Function for enabling the TX list feature.

Parameters

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

◆ nrf_spim_tx_maxcnt_get()

NRF_STATIC_INLINE uint32_t nrf_spim_tx_maxcnt_get ( NRF_SPIM_Type const * p_reg )

Function for getting number of bytes to be transmitted in the next transaction.

Parameters

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

Return values

Amount of bytes to be transmitted.

◆ nrf_spim_tx_maxcnt_set()

NRF_STATIC_INLINE void nrf_spim_tx_maxcnt_set	(	NRF_SPIM_Type *	p_reg,
		size_t	length )

Function for setting the transmit buffer length.

Parameters

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

◆ nrf_spim_tx_ptr_set()

NRF_STATIC_INLINE void nrf_spim_tx_ptr_set	(	NRF_SPIM_Type *	p_reg,
		uint8_t const *	p_buffer )

Function for setting the transmit buffer address.

Parameters

[in]	p_reg	Pointer to the structure of registers of the peripheral.
[in]	p_buffer	Pointer to the buffer with data to send.

◆ nrf_spim_tx_terminate_on_bus_error_check()

NRF_STATIC_INLINE bool nrf_spim_tx_terminate_on_bus_error_check ( NRF_SPIM_Type const * p_reg )

Function for checking if TX transaction termination after detecting the BUSERROR event is enabled.

Parameters

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

Return values

true	TX transaction termination after detecting a BUSERROR event is enabled.
false	TX transaction termination after detecting a BUSERROR event is disabled.

◆ nrf_spim_tx_terminate_on_bus_error_disable()

NRF_STATIC_INLINE void nrf_spim_tx_terminate_on_bus_error_disable ( NRF_SPIM_Type * p_reg )

Function for disabling the termination of the TX transaction after detecting the BUSERROR event.

Parameters

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

◆ nrf_spim_tx_terminate_on_bus_error_enable()

NRF_STATIC_INLINE void nrf_spim_tx_terminate_on_bus_error_enable ( NRF_SPIM_Type * p_reg )

Function for enabling the termination of the TX transaction after detecting the BUSERROR event.

Parameters

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

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ NRF_SPIM_BASE_FREQUENCY_GET

◆ NRF_SPIM_FREQUENCY_STATIC_CHECK

◆ NRF_SPIM_INST_GET

◆ NRF_SPIM_IS_128MHZ_SPIM

◆ NRF_SPIM_IS_192MHZ_SPIM

◆ NRF_SPIM_IS_256MHZ_SPIM

◆ NRF_SPIM_IS_320MHZ_SPIM

◆ NRF_SPIM_IS_32MHZ_SPIM

◆ NRF_SPIM_IS_64MHZ_SPIM

◆ NRF_SPIM_PRESCALER_CALCULATE

◆ NRF_SPIM_PRESCALER_MAX_GET

◆ NRF_SPIM_PRESCALER_MIN_GET

Enumeration Type Documentation

◆ nrf_spim_bit_order_t

◆ nrf_spim_csn_pol_t

◆ nrf_spim_event_t

◆ nrf_spim_frequency_t

◆ nrf_spim_int_mask_t

◆ nrf_spim_mode_t

◆ nrf_spim_short_mask_t

◆ nrf_spim_task_t

Function Documentation

◆ nrf_spim_configure()

◆ nrf_spim_csn_configure()

◆ nrf_spim_csn_duration_get()

◆ nrf_spim_csn_duration_set()

◆ nrf_spim_csn_pin_get()

◆ nrf_spim_csn_pin_set()

◆ nrf_spim_csn_polarity_get()

◆ nrf_spim_csn_polarity_set()

◆ nrf_spim_dcx_cnt_set()

◆ nrf_spim_dcx_pin_get()

◆ nrf_spim_dcx_pin_set()

◆ nrf_spim_disable()

◆ nrf_spim_enable()

◆ nrf_spim_enable_check()

◆ nrf_spim_event_address_get()

◆ nrf_spim_event_check()

◆ nrf_spim_event_clear()

◆ nrf_spim_frequency_get()

◆ nrf_spim_frequency_set()

◆ nrf_spim_iftiming_set()

◆ nrf_spim_int_disable()

◆ nrf_spim_int_enable()

◆ nrf_spim_int_enable_check()

◆ nrf_spim_miso_pin_get()

◆ nrf_spim_miso_pin_set()

◆ nrf_spim_mosi_pin_get()

◆ nrf_spim_mosi_pin_set()

◆ nrf_spim_orc_set()

◆ nrf_spim_pins_set()

◆ nrf_spim_prescaler_get()

◆ nrf_spim_prescaler_set()

◆ nrf_spim_publish_clear()

◆ nrf_spim_publish_get()

◆ nrf_spim_publish_set()

◆ nrf_spim_rx_amount_get()

◆ nrf_spim_rx_buffer_get()

◆ nrf_spim_rx_buffer_set()

◆ nrf_spim_rx_list_disable()

◆ nrf_spim_rx_list_enable()

◆ nrf_spim_rx_maxcnt_get()

◆ nrf_spim_rx_maxcnt_set()

◆ nrf_spim_rx_pattern_match_candidate_get()

◆ nrf_spim_rx_pattern_match_candidate_set()

◆ nrf_spim_rx_pattern_match_enable_check()

◆ nrf_spim_rx_pattern_match_enable_set()

◆ nrf_spim_rx_pattern_match_one_shot_check()

◆ nrf_spim_rx_pattern_match_one_shot_disable()

◆ nrf_spim_rx_pattern_match_one_shot_enable()

◆ nrf_spim_rx_ptr_set()

◆ nrf_spim_rx_terminate_on_bus_error_check()

◆ nrf_spim_rx_terminate_on_bus_error_disable()

◆ nrf_spim_rx_terminate_on_bus_error_enable()

◆ nrf_spim_sck_pin_get()