RADIO HAL

group nrf_radio_hal

Hardware access layer for managing the RADIO peripheral.

Enums

enum nrf_radio_task_t

RADIO tasks.

Values:

enumerator NRF_RADIO_TASK_TXEN: Enable RADIO in TX mode.

enumerator NRF_RADIO_TASK_RXEN: Enable RADIO in RX mode.

enumerator NRF_RADIO_TASK_START: Start RADIO.

enumerator NRF_RADIO_TASK_STOP: Stop RADIO.

enumerator NRF_RADIO_TASK_DISABLE: Disable RADIO.

enumerator NRF_RADIO_TASK_RSSISTART: Start the RSSI and take one single sample of the receive signal strength.

enumerator NRF_RADIO_TASK_RSSISTOP: Stop the RSSI measurement.

enumerator NRF_RADIO_TASK_BCSTART: Start the bit counter.

enumerator NRF_RADIO_TASK_BCSTOP: Stop the bit counter.

enumerator NRF_RADIO_TASK_EDSTART: Start the Energy Detect measurement used in IEEE 802.15.4 mode.

enumerator NRF_RADIO_TASK_EDSTOP: Stop the Energy Detect measurement.

enumerator NRF_RADIO_TASK_CCASTART: Start the Clear Channel Assessment used in IEEE 802.15.4 mode.

enumerator NRF_RADIO_TASK_CCASTOP: Stop the Clear Channel Assessment.

enum nrf_radio_event_t

RADIO events.

Values:

enumerator NRF_RADIO_EVENT_READY: Radio has ramped up and is ready to be started.

enumerator NRF_RADIO_EVENT_ADDRESS: Address sent or received.

enumerator NRF_RADIO_EVENT_PAYLOAD: Packet payload sent or received.

enumerator NRF_RADIO_EVENT_END: Packet transmitted or received.

enumerator NRF_RADIO_EVENT_DISABLED: RADIO has been disabled.

enumerator NRF_RADIO_EVENT_DEVMATCH: A device address match occurred on the last received packet.

enumerator NRF_RADIO_EVENT_DEVMISS: No device address match occurred on the last received packet.

enumerator NRF_RADIO_EVENT_RSSIEND: Sampling of receive signal strength complete.

enumerator NRF_RADIO_EVENT_BCMATCH: Bit counter reached bit count value.

enumerator NRF_RADIO_EVENT_CRCOK: Packet received with correct CRC.

enumerator NRF_RADIO_EVENT_CRCERROR: Packet received with incorrect CRC.

enumerator NRF_RADIO_EVENT_FRAMESTART: IEEE 802.15.4 length field received.

enumerator NRF_RADIO_EVENT_EDEND: Energy Detection procedure ended.

enumerator NRF_RADIO_EVENT_EDSTOPPED: The sampling of Energy Detection has stopped.

enumerator NRF_RADIO_EVENT_CCAIDLE: Wireless medium in idle - clear to send.

enumerator NRF_RADIO_EVENT_CCABUSY: Wireless medium busy - do not send.

enumerator NRF_RADIO_EVENT_CCASTOPPED: The CCA has stopped.

enumerator NRF_RADIO_EVENT_RATEBOOST: Ble_LR CI field received, receive mode is changed from Ble_LR125Kbit to Ble_LR500Kbit.

enumerator NRF_RADIO_EVENT_TXREADY: RADIO has ramped up and is ready to be started TX path.

enumerator NRF_RADIO_EVENT_RXREADY: RADIO has ramped up and is ready to be started RX path.

enumerator NRF_RADIO_EVENT_MHRMATCH: MAC Header match found.

enumerator NRF_RADIO_EVENT_PHYEND: Generated in Ble_LR125Kbit, Ble_LR500Kbit and BleIeee802154_250Kbit modes when last bit is sent on the air.

enumerator NRF_RADIO_EVENT_SYNC: Generated in Ble_LR125Kbit, Ble_LR500Kbit and BleIeee802154_250Kbit modes when possible preamble has been received.

enumerator NRF_RADIO_EVENT_CTEPRESENT: CTE is present.

enum nrf_radio_int_mask_t

RADIO interrupts.

Values:

enumerator NRF_RADIO_INT_READY_MASK: Interrupt on READY event.

enumerator NRF_RADIO_INT_ADDRESS_MASK: Interrupt on ADDRESS event.

enumerator NRF_RADIO_INT_PAYLOAD_MASK: Interrupt on PAYLOAD event.

enumerator NRF_RADIO_INT_END_MASK: Interrupt on END event.

enumerator NRF_RADIO_INT_DISABLED_MASK: Interrupt on DISABLED event.

enumerator NRF_RADIO_INT_DEVMATCH_MASK: Interrupt on DEVMATCH event.

enumerator NRF_RADIO_INT_DEVMISS_MASK: Interrupt on DEVMISS event.

enumerator NRF_RADIO_INT_RSSIEND_MASK: Interrupt on RSSIEND event.

enumerator NRF_RADIO_INT_BCMATCH_MASK: Interrupt on BCMATCH event.

enumerator NRF_RADIO_INT_CRCOK_MASK: Interrupt on CRCOK event.

enumerator NRF_RADIO_INT_CRCERROR_MASK: Interrupt on CRCERROR event.

enumerator NRF_RADIO_INT_FRAMESTART_MASK: Interrupt on FRAMESTART event.

enumerator NRF_RADIO_INT_EDEND_MASK: Interrupt on EDEND event.

enumerator NRF_RADIO_INT_EDSTOPPED_MASK: Interrupt on EDSTOPPED event.

enumerator NRF_RADIO_INT_CCAIDLE_MASK: Interrupt on CCAIDLE event.

enumerator NRF_RADIO_INT_CCABUSY_MASK: Interrupt on CCABUSY event.

enumerator NRF_RADIO_INT_CCASTOPPED_MASK: Interrupt on CCASTOPPED event.

enumerator NRF_RADIO_INT_RATEBOOST_MASK: Interrupt on RATEBOOST event.

enumerator NRF_RADIO_INT_TXREADY_MASK: Interrupt on TXREADY event.

enumerator NRF_RADIO_INT_RXREADY_MASK: Interrupt on RXREADY event.

enumerator NRF_RADIO_INT_MHRMATCH_MASK: Interrupt on MHRMATCH event.

enumerator NRF_RADIO_INT_PHYEND_MASK: Interrupt on PHYEND event.

enumerator NRF_RADIO_INT_SYNC_MASK: Interrupt on SYNC event.

enumerator NRF_RADIO_INT_CTEPRESENT_MASK: Interrupt on CTEPRESENT event.

enum nrf_radio_short_mask_t

RADIO shortcuts.

Values:

enumerator NRF_RADIO_SHORT_READY_START_MASK: Shortcut between READY event and START task.

enumerator NRF_RADIO_SHORT_END_DISABLE_MASK: Shortcut between END event and DISABLE task.

enumerator NRF_RADIO_SHORT_DISABLED_TXEN_MASK: Shortcut between DISABLED event and TXEN task.

enumerator NRF_RADIO_SHORT_DISABLED_RXEN_MASK: Shortcut between DISABLED event and RXEN task.

enumerator NRF_RADIO_SHORT_ADDRESS_RSSISTART_MASK: Shortcut between ADDRESS event and RSSISTART task.

enumerator NRF_RADIO_SHORT_END_START_MASK: Shortcut between END event and START task.

enumerator NRF_RADIO_SHORT_ADDRESS_BCSTART_MASK: Shortcut between ADDRESS event and BCSTART task.

enumerator NRF_RADIO_SHORT_DISABLED_RSSISTOP_MASK: Shortcut between DISABLED event and RSSISTOP task.

enumerator NRF_RADIO_SHORT_RXREADY_CCASTART_MASK: Shortcut between RXREADY event and CCASTART task.

enumerator NRF_RADIO_SHORT_CCAIDLE_TXEN_MASK: Shortcut between CCAIDLE event and TXEN task.

enumerator NRF_RADIO_SHORT_CCABUSY_DISABLE_MASK: Shortcut between CCABUSY event and DISABLE task.

enumerator NRF_RADIO_SHORT_FRAMESTART_BCSTART_MASK: Shortcut between FRAMESTART event and BCSTART task.

enumerator NRF_RADIO_SHORT_READY_EDSTART_MASK: Shortcut between READY event and EDSTART task.

enumerator NRF_RADIO_SHORT_EDEND_DISABLE_MASK: Shortcut between EDEND event and DISABLE task.

enumerator NRF_RADIO_SHORT_CCAIDLE_STOP_MASK: Shortcut between CCAIDLE event and STOP task.

enumerator NRF_RADIO_SHORT_TXREADY_START_MASK: Shortcut between TXREADY event and START task.

enumerator NRF_RADIO_SHORT_RXREADY_START_MASK: Shortcut between RXREADY event and START task.

enumerator NRF_RADIO_SHORT_PHYEND_DISABLE_MASK: Shortcut between PHYEND event and DISABLE task.

enumerator NRF_RADIO_SHORT_PHYEND_START_MASK: Shortcut between PHYEND event and START task.

enum nrf_radio_cca_mode_t

RADIO Clear Channel Assessment modes.

Values:

enumerator NRF_RADIO_CCA_MODE_ED: Energy Above Threshold. Will report busy whenever energy is detected above set threshold.

enumerator NRF_RADIO_CCA_MODE_CARRIER: Carrier Seen. Will report busy whenever compliant IEEE 802.15.4 signal is seen.

enumerator NRF_RADIO_CCA_MODE_CARRIER_AND_ED: Energy Above Threshold AND Carrier Seen.

enumerator NRF_RADIO_CCA_MODE_CARRIER_OR_ED: Energy Above Threshold OR Carrier Seen.

enumerator NRF_RADIO_CCA_MODE_ED_TEST1: Energy Above Threshold test mode that will abort when first ED measurement over threshold is seen. No averaging.

enum nrf_radio_state_t

Types of RADIO states.

Values:

enumerator NRF_RADIO_STATE_DISABLED: No operations are going on inside the radio and the power consumption is at a minimum.

enumerator NRF_RADIO_STATE_RXRU: The radio is ramping up and preparing for reception.

enumerator NRF_RADIO_STATE_RXIDLE: The radio is ready for reception to start.

enumerator NRF_RADIO_STATE_RX: Reception has been started.

enumerator NRF_RADIO_STATE_RXDISABLE: The radio is disabling the receiver.

enumerator NRF_RADIO_STATE_TXRU: The radio is ramping up and preparing for transmission.

enumerator NRF_RADIO_STATE_TXIDLE: The radio is ready for transmission to start.

enumerator NRF_RADIO_STATE_TX: The radio is transmitting a packet.

enumerator NRF_RADIO_STATE_TXDISABLE: The radio is disabling the transmitter.

enum nrf_radio_txpower_t

Types of RADIO TX power.

Values:

enumerator NRF_RADIO_TXPOWER_POS8DBM: 8 dBm.

enumerator NRF_RADIO_TXPOWER_POS7DBM: 7 dBm.

enumerator NRF_RADIO_TXPOWER_POS6DBM: 6 dBm.

enumerator NRF_RADIO_TXPOWER_POS5DBM: 5 dBm.

enumerator NRF_RADIO_TXPOWER_POS4DBM: 4 dBm.

enumerator NRF_RADIO_TXPOWER_POS3DBM: 3 dBm.

enumerator NRF_RADIO_TXPOWER_POS2DBM: 2 dBm.

enumerator NRF_RADIO_TXPOWER_0DBM: 0 dBm.

enumerator NRF_RADIO_TXPOWER_NEG1DBM: -1 dBm.

enumerator NRF_RADIO_TXPOWER_NEG2DBM: -2 dBm.

enumerator NRF_RADIO_TXPOWER_NEG3DBM: -3 dBm.

enumerator NRF_RADIO_TXPOWER_NEG4DBM: -4 dBm.

enumerator NRF_RADIO_TXPOWER_NEG5DBM: -5 dBm.

enumerator NRF_RADIO_TXPOWER_NEG6DBM: -6 dBm.

enumerator NRF_RADIO_TXPOWER_NEG7DBM: -7 dBm.

enumerator NRF_RADIO_TXPOWER_NEG8DBM: -8 dBm.

enumerator NRF_RADIO_TXPOWER_NEG12DBM: -12 dBm.

enumerator NRF_RADIO_TXPOWER_NEG16DBM: -16 dBm.

enumerator NRF_RADIO_TXPOWER_NEG20DBM: -20 dBm.

enumerator NRF_RADIO_TXPOWER_NEG30DBM: -30 dBm.

enumerator NRF_RADIO_TXPOWER_NEG40DBM: -40 dBm.

enum nrf_radio_mode_t

Types of RADIO modes (data rate and modulation).

Values:

enumerator NRF_RADIO_MODE_NRF_1MBIT: 1Mbit/s Nordic proprietary radio mode.

enumerator NRF_RADIO_MODE_NRF_2MBIT: 2Mbit/s Nordic proprietary radio mode.

enumerator NRF_RADIO_MODE_NRF_250KBIT: 250Kbit/s Nordic proprietary radio mode.

enumerator NRF_RADIO_MODE_BLE_1MBIT: 1 Mbit/s Bluetooth Low Energy.

enumerator NRF_RADIO_MODE_BLE_2MBIT: 2 Mbit/s Bluetooth Low Energy.

enumerator NRF_RADIO_MODE_BLE_LR125KBIT: Bluetooth Low Energy Long range 125 kbit/s TX, 125 kbit/s and 500 kbit/s RX

enumerator NRF_RADIO_MODE_BLE_LR500KBIT: Bluetooth Low Energy Long range 500 kbit/s TX, 125 kbit/s and 500 kbit/s RX

enumerator NRF_RADIO_MODE_IEEE802154_250KBIT: IEEE 802.15.4-2006 250 kbit/s.

enum nrf_radio_preamble_length_t

Types of preamble length.

Values:

enumerator NRF_RADIO_PREAMBLE_LENGTH_8BIT: 8-bit preamble.

enumerator NRF_RADIO_PREAMBLE_LENGTH_16BIT: 16-bit preamble.

enumerator NRF_RADIO_PREAMBLE_LENGTH_32BIT_ZERO: 32-bit zero preamble used for IEEE 802.15.4.

enumerator NRF_RADIO_PREAMBLE_LENGTH_LONG_RANGE: Preamble - used for BTLE Long Range.

enum nrf_radio_crc_addr_t

Types of CRC calculatons regarding address.

Values:

enumerator NRF_RADIO_CRC_ADDR_INCLUDE: CRC calculation includes address field.

enumerator NRF_RADIO_CRC_ADDR_SKIP: CRC calculation does not include address field.

enumerator NRF_RADIO_CRC_ADDR_IEEE802154: CRC calculation as per 802.15.4 standard.

enum nrf_radio_dfe_op_mode_t

Direction Finding operation modes.

Values:

enumerator NRF_RADIO_DFE_OP_MODE_AOD: Angle-of-Departure mode.

enumerator NRF_RADIO_DFE_OP_MODE_AOA: Angle-of-Arrival mode.

enum nrf_radio_dfe_switch_state_t

States of Direction Finding switching state machine.

Values:

enumerator NRF_RADIO_DFE_SWITCH_STATE_IDLE: Switching state Idle.

enumerator NRF_RADIO_DFE_SWITCH_STATE_OFFSET: Switching state Offset.

enumerator NRF_RADIO_DFE_SWITCH_STATE_GUARD: Switching state Guard.

enumerator NRF_RADIO_DFE_SWITCH_STATE_REF: Switching state Ref.

enumerator NRF_RADIO_DFE_SWITCH_STATE_SWITCHING: Switching state Switching.

enumerator NRF_RADIO_DFE_SWITCH_STATE_ENDING: Switching state Ending.

enum nrf_radio_dfe_sample_state_t

States of Direction Finding sampling state machine.

Values:

enumerator NRF_RADIO_DFE_SAMPLE_STATE_IDLE: Sampling state Idle.

enumerator NRF_RADIO_DFE_SAMPLE_STATE_SAMPLING: Sampling state Sampling.

enum nrf_radio_cteinline_time_range_t

Valid ranges of CTE time, expressed in 8 us units.

Values:

enumerator NRF_RADIO_CTEINLINE_TIME_RANGE_20: 20 units time range.

enumerator NRF_RADIO_CTEINLINE_TIME_RANGE_31: 31 units time range.

enumerator NRF_RADIO_CTEINLINE_TIME_RANGE_63: 63 units time range.

enum nrf_radio_cteinline_rx_mode_t

Spacing between samples for the samples in the switching period.

Values:

enumerator NRF_RADIO_CTEINLINE_RX_MODE_125NS: 125 ns spacing.

enumerator NRF_RADIO_CTEINLINE_RX_MODE_250NS: 250 ns spacing.

enumerator NRF_RADIO_CTEINLINE_RX_MODE_500NS: 500 ns spacing.

enumerator NRF_RADIO_CTEINLINE_RX_MODE_1US: 1 us spacing.

enumerator NRF_RADIO_CTEINLINE_RX_MODE_2US: 2 us spacing.

enumerator NRF_RADIO_CTEINLINE_RX_MODE_4US: 4 us spacing.

enum nrf_radio_dfectrl_extension_t

State when CTE extension is added and antenna switching/sampling is done.

Values:

enumerator NRF_RADIO_DFECTRL_EXTENSION_CRC: AoA/AoD procedure triggered at end of CRC.

enumerator NRF_RADIO_DFECTRL_EXTENSION_PAYLOAD: Antenna switching/sampling done in the packet payload.

enum nrf_radio_dfectrl_switch_spacing_t

Interval between antenna changes in the switching state.

Values:

enumerator NRF_RADIO_DFECTRL_SWITCH_SPACING_1US: 1 us interval between antenna change.

enumerator NRF_RADIO_DFECTRL_SWITCH_SPACING_2US: 2 us interval between antenna change.

enumerator NRF_RADIO_DFECTRL_SWITCH_SPACING_4US: 4 us interval between antenna change.

enum nrf_radio_dfectrl_sample_spacing_t

Interval between samples.

Values:

enumerator NRF_RADIO_DFECTRL_SAMPLE_SPACING_125NS: 125 ns interval between samples.

enumerator NRF_RADIO_DFECTRL_SAMPLE_SPACING_250NS: 250 ns interval between samples.

enumerator NRF_RADIO_DFECTRL_SAMPLE_SPACING_500NS: 500 ns interval between samples.

enumerator NRF_RADIO_DFECTRL_SAMPLE_SPACING_1US: 1 us interval between samples.

enumerator NRF_RADIO_DFECTRL_SAMPLE_SPACING_2US: 2 us interval between samples.

enumerator NRF_RADIO_DFECTRL_SAMPLE_SPACING_4US: 4 us interval between samples.

enum nrf_radio_dfectrl_sample_type_t

Direction finding sample type.

Values:

enumerator NRF_RADIO_DFECTRL_SAMPLE_TYPE_IQ: Complex samples in I and Q.

enumerator NRF_RADIO_DFECTRL_SAMPLE_TYPE_MAGPHASE: Complex samples as magnitude and phase.

Functions

NRF_STATIC_INLINE void nrf_radio_task_trigger(NRF_RADIO_Type *p_reg, nrf_radio_task_t task)

Function for activating a specific RADIO task.

Parameters

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

NRF_STATIC_INLINE uint32_t nrf_radio_task_address_get(NRF_RADIO_Type const *p_reg, nrf_radio_task_t task)

Function for getting the address of a specific RADIO task register.

This function can be used by the PPI module.

Parameters

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

Returns

Address of the specified task register.

NRF_STATIC_INLINE void nrf_radio_event_clear(NRF_RADIO_Type *p_reg, nrf_radio_event_t event)

Function for clearing a specific RADIO event.

Parameters

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

NRF_STATIC_INLINE bool nrf_radio_event_check(NRF_RADIO_Type const *p_reg, nrf_radio_event_t event)

Function for retrieving the state of the RADIO event.

Parameters

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

Return values

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

NRF_STATIC_INLINE uint32_t nrf_radio_event_address_get(NRF_RADIO_Type const *p_reg, nrf_radio_event_t event)

Function for getting the address of a specific RADIO event register.

This function can be used by the PPI module.

Parameters

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

Returns

Address of the specified event register.

NRF_STATIC_INLINE void nrf_radio_shorts_enable(NRF_RADIO_Type *p_reg, uint32_t shorts_mask)

Function for enabling specified RADIO shortcuts.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
shorts_mask – [in] Mask of shortcuts.

NRF_STATIC_INLINE void nrf_radio_shorts_disable(NRF_RADIO_Type *p_reg, uint32_t shorts_mask)

Function for disabling specified RADIO shortcuts.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
shorts_mask – [in] Mask of shortcuts.

NRF_STATIC_INLINE void nrf_radio_shorts_set(NRF_RADIO_Type *p_reg, uint32_t shorts_mask)

Function for setting the configuration of RADIO shortcuts.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
shorts_mask – [in] Shortcuts configuration to set.

NRF_STATIC_INLINE uint32_t nrf_radio_shorts_get(NRF_RADIO_Type const *p_reg)

Function for getting the configuration of RADIO shortcuts.

Parameters

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

Returns

Mask of currently enabled shortcuts.

NRF_STATIC_INLINE void nrf_radio_int_enable(NRF_RADIO_Type *p_reg, uint32_t mask)

Function for enabling specified RADIO interrupts.

Parameters

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

NRF_STATIC_INLINE void nrf_radio_int_disable(NRF_RADIO_Type *p_reg, uint32_t mask)

Function for disabling specified RADIO interrupts.

Parameters

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

NRF_STATIC_INLINE uint32_t nrf_radio_int_enable_check(NRF_RADIO_Type const *p_reg, uint32_t mask)

Function for checking if the specified interrupts are enabled.

Parameters

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

Returns

Mask of enabled interrupts.

NRF_STATIC_INLINE void nrf_radio_subscribe_set(NRF_RADIO_Type *p_reg, nrf_radio_task_t task, uint8_t channel)

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

Parameters

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

NRF_STATIC_INLINE void nrf_radio_subscribe_clear(NRF_RADIO_Type *p_reg, nrf_radio_task_t task)

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

Parameters

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

NRF_STATIC_INLINE void nrf_radio_publish_set(NRF_RADIO_Type *p_reg, nrf_radio_event_t event, uint8_t channel)

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

Parameters

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

NRF_STATIC_INLINE void nrf_radio_publish_clear(NRF_RADIO_Type *p_reg, nrf_radio_event_t event)

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

Parameters

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

NRF_STATIC_INLINE bool nrf_radio_crc_status_check(NRF_RADIO_Type const *p_reg)

Function for getting CRC status of last received packet.

Parameters

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

Return values

true – The packet was received without CRC error.
false – The packet was received with CRC error.

NRF_STATIC_INLINE uint8_t nrf_radio_rxmatch_get(NRF_RADIO_Type const *p_reg)

Function for getting the received address.

Parameters

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

Returns

Received address.

NRF_STATIC_INLINE uint32_t nrf_radio_rxcrc_get(NRF_RADIO_Type const *p_reg)

Function for getting CRC field of the last received packet.

Parameters

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

Returns

CRC field of previously received packet.

NRF_STATIC_INLINE uint8_t nrf_radio_dai_get(NRF_RADIO_Type const *p_reg)

Function for getting the device address match index.

Parameters

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

Returns

Device adress match index.

NRF_STATIC_INLINE uint8_t nrf_radio_pdustat_get(NRF_RADIO_Type const *p_reg)

Function for getting status on payload length.

Parameters

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

Return values

0 – The payload is lesser than PCNF1.MAXLEN.
1 – The payload is greater than PCNF1.MAXLEN.

NRF_STATIC_INLINE uint8_t nrf_radio_cistat_get(NRF_RADIO_Type const *p_reg)

Function for getting status on what rate packet is received with in Long Range.

Parameters

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

Return values

0 – The frame is received at 125kbps.
1 – The frame is received at 500kbps.

NRF_STATIC_INLINE void nrf_radio_packetptr_set(NRF_RADIO_Type *p_reg, void const *p_packet)

Function for setting packet pointer to given location in memory.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
p_packet – [in] Packet pointer.

NRF_STATIC_INLINE void *nrf_radio_packetptr_get(NRF_RADIO_Type const *p_reg)

Function for getting packet pointer.

Parameters

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

Returns

Pointer to tx or rx packet buffer.

NRF_STATIC_INLINE void nrf_radio_frequency_set(NRF_RADIO_Type *p_reg, uint16_t radio_frequency)

Function for setting the radio frequency.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_frequency – [in] Frequency in MHz.

NRF_STATIC_INLINE uint16_t nrf_radio_frequency_get(NRF_RADIO_Type const *p_reg)

Function for getting the radio frequency.

Parameters

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

Returns

Frequency in MHz.

NRF_STATIC_INLINE void nrf_radio_txpower_set(NRF_RADIO_Type *p_reg, nrf_radio_txpower_t tx_power)

Function for setting the radio transmit power.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
tx_power – [in] Transmit power of the radio [dBm].

NRF_STATIC_INLINE nrf_radio_txpower_t nrf_radio_txpower_get(NRF_RADIO_Type const *p_reg)

Function for getting the radio transmit power.

Parameters

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

Returns

Transmit power of the radio.

NRF_STATIC_INLINE void nrf_radio_mode_set(NRF_RADIO_Type *p_reg, nrf_radio_mode_t radio_mode)

Function for setting the radio data rate and modulation settings.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_mode – [in] Radio data rate and modulation.

NRF_STATIC_INLINE nrf_radio_mode_t nrf_radio_mode_get(NRF_RADIO_Type const *p_reg)

Function for getting Radio data rate and modulation settings.

Parameters

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

Returns

Radio data rate and modulation.

NRF_STATIC_INLINE void nrf_radio_packet_configure(NRF_RADIO_Type *p_reg, nrf_radio_packet_conf_t const *p_config)

Function for setting the packet configuration.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
p_config – [in] Pointer to the structure with packet configuration.

NRF_STATIC_INLINE void nrf_radio_base0_set(NRF_RADIO_Type *p_reg, uint32_t address)

Function for setting the base address 0.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
address – [in] Base address 0 value.

NRF_STATIC_INLINE uint32_t nrf_radio_base0_get(NRF_RADIO_Type const *p_reg)

Function for getting the base address 0.

Parameters

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

Returns

Base address 0.

NRF_STATIC_INLINE void nrf_radio_base1_set(NRF_RADIO_Type *p_reg, uint32_t address)

Function for setting Base address 1.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
address – [in] Base address 1 value.

NRF_STATIC_INLINE uint32_t nrf_radio_base1_get(NRF_RADIO_Type const *p_reg)

Function for getting base address 1.

Parameters

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

Returns

Base address 1.

NRF_STATIC_INLINE void nrf_radio_prefix0_set(NRF_RADIO_Type *p_reg, uint32_t prefixes)

Function for setting prefixes bytes for logical addresses 0-3.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
prefixes – [in] Prefixes bytes for logical addresses 0-3.

NRF_STATIC_INLINE uint32_t nrf_radio_prefix0_get(NRF_RADIO_Type const *p_reg)

Function for getting prefixes bytes for logical addresses 0-3.

Parameters

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

Returns

Prefixes bytes for logical addresses 0-3

NRF_STATIC_INLINE void nrf_radio_prefix1_set(NRF_RADIO_Type *p_reg, uint32_t prefixes)

Function for setting prefixes bytes for logical addresses 4-7.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
prefixes – [in] Prefixes bytes for logical addresses 4-7.

NRF_STATIC_INLINE uint32_t nrf_radio_prefix1_get(NRF_RADIO_Type const *p_reg)

Function for getting prefixes bytes for logical addresses 4-7.

Parameters

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

Returns

Prefixes bytes for logical addresses 4-7

NRF_STATIC_INLINE void nrf_radio_txaddress_set(NRF_RADIO_Type *p_reg, uint8_t txaddress)

Function for setting the transmit address.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
txaddress – [in] Logical address to be used when transmitting a packet.

NRF_STATIC_INLINE uint8_t nrf_radio_txaddress_get(NRF_RADIO_Type const *p_reg)

Function for getting the transmit address select.

Parameters

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

Returns

Logical address to be used when transmitting a packet.

NRF_STATIC_INLINE void nrf_radio_rxaddresses_set(NRF_RADIO_Type *p_reg, uint8_t rxaddresses)

Function for for selecting the receive addresses.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
rxaddresses – [in] Enable or disable reception on logical address i. Read more in the Product Specification.

NRF_STATIC_INLINE uint8_t nrf_radio_rxaddresses_get(NRF_RADIO_Type const *p_reg)

Function for getting receive address select.

Parameters

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

Returns

Receive address select.

NRF_STATIC_INLINE void nrf_radio_crc_configure(NRF_RADIO_Type *p_reg, uint8_t crc_length, nrf_radio_crc_addr_t crc_address, uint32_t crc_polynominal)

Function for configure CRC.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
crc_length – [in] CRC length in number of bytes [0-3].
crc_address – [in] Include or exclude packet address field out of CRC.
crc_polynominal – [in] CRC polynominal to set.

NRF_STATIC_INLINE void nrf_radio_crcinit_set(NRF_RADIO_Type *p_reg, uint32_t crc_init_value)

Function for setting CRC initial value.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
crc_init_value – [in] CRC initial value

NRF_STATIC_INLINE uint32_t nrf_radio_crcinit_get(NRF_RADIO_Type const *p_reg)

Function for getting CRC initial value.

Parameters

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

Returns

CRC initial value.

NRF_STATIC_INLINE void nrf_radio_ifs_set(NRF_RADIO_Type *p_reg, uint32_t radio_ifs)

Function for setting Inter Frame Spacing interval.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_ifs – [in] Inter frame spacing interval [us].

NRF_STATIC_INLINE uint32_t nrf_radio_ifs_get(NRF_RADIO_Type const *p_reg)

Function for getting Inter Frame Spacing interval.

Parameters

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

Returns

Inter frame spacing interval [us].

NRF_STATIC_INLINE uint8_t nrf_radio_rssi_sample_get(NRF_RADIO_Type const *p_reg)

Function for getting RSSI sample result.

Note

The read value is a positive value while the actual received signal is a negative value. Actual received signal strength is therefore as follows: received signal strength = - read_value dBm .

Parameters

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

Returns

RSSI sample result.

NRF_STATIC_INLINE nrf_radio_state_t nrf_radio_state_get(NRF_RADIO_Type const *p_reg)

Function for getting the current state of the radio module.

Parameters

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

Returns

Current radio state.

NRF_STATIC_INLINE void nrf_radio_datawhiteiv_set(NRF_RADIO_Type *p_reg, uint8_t datawhiteiv)

Function for setting the data whitening initial value.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
datawhiteiv – [in] Data whitening initial value.

NRF_STATIC_INLINE uint8_t nrf_radio_datawhiteiv_get(NRF_RADIO_Type const *p_reg)

Function for getting the data whitening initial value.

Parameters

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

Returns

Data whitening initial value.

NRF_STATIC_INLINE void nrf_radio_bcc_set(NRF_RADIO_Type *p_reg, uint32_t radio_bcc)

Function for setting Bit counter compare.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_bcc – [in] Bit counter compare [bits].

NRF_STATIC_INLINE uint32_t nrf_radio_bcc_get(NRF_RADIO_Type const *p_reg)

Function for getting Bit counter compare.

Parameters

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

Returns

Bit counter compare.

NRF_STATIC_INLINE void nrf_radio_dab_set(NRF_RADIO_Type *p_reg, uint32_t dab_value, uint8_t segment)

Function for setting Device address base segment.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
dab_value – [in] Particular base segment value.
segment – [in] Index of the particular Device address base segment register.

NRF_STATIC_INLINE uint32_t nrf_radio_dab_get(NRF_RADIO_Type const *p_reg, uint8_t segment)

Function for getting Device address base segment.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
segment – [in] Number of the Device address base segment.

Returns

Particular segment of the Device address base.

NRF_STATIC_INLINE void nrf_radio_dap_set(NRF_RADIO_Type *p_reg, uint16_t dap_value, uint8_t prefix_index)

Function for setting device address prefix.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
dap_value – [in] Particular device address prefix value.
prefix_index – [in] Index of the particular device address prefix register.

NRF_STATIC_INLINE uint32_t nrf_radio_dap_get(NRF_RADIO_Type const *p_reg, uint8_t prefix_index)

Function for getting Device address prefix.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
prefix_index – [in] Number of the Device address prefix segment.

Returns

Particular segment of the Device address prefix.

NRF_STATIC_INLINE void nrf_radio_dacnf_set(NRF_RADIO_Type *p_reg, uint8_t ena, uint8_t txadd)

Function for setting device address match configuration.

Note

Read more about configuring device address match in the Product Specification.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
ena – [in] Device address matching bitmask.
txadd – [in] TxAdd bitmask.

NRF_STATIC_INLINE uint8_t nrf_radio_dacnf_ena_get(NRF_RADIO_Type const *p_reg)

Function for getting ENA field of the Device address match configuration register.

Parameters

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

Returns

ENA field of the Device address match configuration register.

NRF_STATIC_INLINE uint8_t nrf_radio_dacnf_txadd_get(NRF_RADIO_Type const *p_reg)

Function for getting TXADD field of the Device address match configuration register.

Parameters

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

Returns

TXADD field of the Device address match configuration register.

NRF_STATIC_INLINE void nrf_radio_mhmu_search_pattern_set(NRF_RADIO_Type *p_reg, uint32_t radio_mhmu_search_pattern)

Function for setting MAC Header Match Unit search pattern configuration.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_mhmu_search_pattern – [in] Search Pattern Configuration.

NRF_STATIC_INLINE uint32_t nrf_radio_mhmu_search_pattern_get(NRF_RADIO_Type const *p_reg)

Function for getting MAC Header Match Unit search pattern configuration.

Parameters

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

Returns

Search Pattern Configuration.

NRF_STATIC_INLINE void nrf_radio_mhmu_pattern_mask_set(NRF_RADIO_Type *p_reg, uint32_t radio_mhmu_pattern_mask)

Function for setting MAC Header Match Unit pattern mask configuration.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_mhmu_pattern_mask – [in] Pattern mask.

NRF_STATIC_INLINE uint32_t nrf_radio_mhmu_pattern_mask_get(NRF_RADIO_Type const *p_reg)

Function for getting MAC Header Match Unit pattern mask configuration.

Parameters

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

Returns

Pattern mask.

NRF_STATIC_INLINE void nrf_radio_modecnf0_set(NRF_RADIO_Type *p_reg, bool fast_ramp_up, uint8_t default_tx)

Function for setting Radio mode configuration register 0.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
fast_ramp_up – [in] Use fast radio ramp-up time
default_tx – [in] Default TX value during inactivity.

NRF_STATIC_INLINE bool nrf_radio_modecnf0_ru_get(NRF_RADIO_Type const *p_reg)

Function for getting ramp-up time configuration of the Radio mode configuration register 0.

Parameters

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

Return values

true – If the ramp-up time is set to fast.
false – If the ramp-up time is set to default.

NRF_STATIC_INLINE uint8_t nrf_radio_modecnf0_dtx_get(NRF_RADIO_Type const *p_reg)

Function for getting default TX value of the Radio mode configuration register 0.

Parameters

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

Returns

Default TX value.

NRF_STATIC_INLINE void nrf_radio_sfd_set(NRF_RADIO_Type *p_reg, uint8_t sfd)

Function for setting IEEE 802.15.4 start of frame delimiter.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
sfd – [in] IEEE 802.15.4 start of frame delimiter.

NRF_STATIC_INLINE uint8_t nrf_radio_sfd_get(NRF_RADIO_Type const *p_reg)

Function for getting IEEE 802.15.4 start of frame delimiter.

Parameters

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

Returns

IEEE 802.15.4 start of frame delimiter.

NRF_STATIC_INLINE void nrf_radio_ed_loop_count_set(NRF_RADIO_Type *p_reg, uint32_t ed_loop_count)

Function for setting number of iterations to perform ED scan.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
ed_loop_count – [in] Number of iterations during ED procedure.

NRF_STATIC_INLINE uint8_t nrf_radio_ed_sample_get(NRF_RADIO_Type const *p_reg)

Function for getting Energy Detection level.

Parameters

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

Returns

IEEE 802.15.4 energy detect level.

NRF_STATIC_INLINE void nrf_radio_cca_configure(NRF_RADIO_Type *p_reg, nrf_radio_cca_mode_t cca_mode, uint8_t cca_ed_threshold, uint8_t cca_corr_threshold, uint8_t cca_corr_cnt)

Function for configuring the IEEE 802.15.4 clear channel assessment.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
cca_mode – [in] Mode of CCA.
cca_ed_threshold – [in] Energy Detection threshold value.
cca_corr_threshold – [in] Correlator Busy Threshold.
cca_corr_cnt – [in] Limit of occurances above Correlator Threshold. When not equal to zero the correlator based signal detect is enabled.

NRF_STATIC_INLINE void nrf_radio_power_set(NRF_RADIO_Type *p_reg, bool radio_power)

Function for setting power mode of the radio peripheral.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
radio_power – [in] If radio should be powered on.

NRF_STATIC_INLINE uint32_t nrf_radio_cte_time_get(NRF_RADIO_Type const *p_reg)

Function for getting the CTE time parsed from received packet.

Parameters

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

Returns

CTE time.

NRF_STATIC_INLINE uint32_t nrf_radio_cte_type_get(NRF_RADIO_Type const *p_reg)

Function for getting the CTE type parsed from received packet.

Parameters

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

Returns

CTE type.

NRF_STATIC_INLINE uint32_t nrf_radio_cte_rfu_get(NRF_RADIO_Type const *p_reg)

Function for getting the CTE RFU parsed from received packet.

Parameters

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

Returns

CTE RFU.

NRF_STATIC_INLINE nrf_radio_dfe_switch_state_t nrf_radio_dfe_switch_state_get(NRF_RADIO_Type const *p_reg)

Function for getting the current state of DFE switching state machine.

Parameters

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

Returns

State of switching state machine.

NRF_STATIC_INLINE nrf_radio_dfe_sample_state_t nrf_radio_dfe_sample_state_get(NRF_RADIO_Type const *p_reg)

Function for getting the current state of DFE sampling state machine.

Parameters

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

Returns

State of sampling state machine.

NRF_STATIC_INLINE void nrf_radio_cteinline_configure(NRF_RADIO_Type *p_reg, nrf_radio_cteinline_conf_t const *p_config)

Function for setting the configuration of CTE inline mode.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
p_config – [in] Pointer to the structure with CTE inline mode configuration.

NRF_STATIC_INLINE void nrf_radio_dfectrl_configure(NRF_RADIO_Type *p_reg, nrf_radio_dfectrl_conf_t const *p_config)

Function for setting the direction finding configuration.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
p_config – [in] Pointer to the structure with direction finding configuration.

NRF_STATIC_INLINE void nrf_radio_dfe_pattern_pin_set(NRF_RADIO_Type *p_reg, uint32_t pin, uint8_t pos)

Function for configuring the specified GPIO pin for antenna control.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
pin – [in] Pin number.
pos – [in] Position of the pin in the switching pattern configured with nrf_radio_dfe_pattern_add() or nrf_radio_dfe_patterns_add().

NRF_STATIC_INLINE void nrf_radio_dfe_pattern_add(NRF_RADIO_Type *p_reg, uint8_t pin_mask)

Function for adding single pattern to the array of GPIO patterns for antenna control.

The GPIO pattern array size is 40 entries. This function configures single pattern consisting of 8 pins. To set subsequent pattern, call this function again. To get total number of currently configured patterns use nrf_radio_dfe_pattern_cnt_get(). To clear the array of GPIO patterns use nrf_radio_dfe_pattern_clear().

Warning

A minimum number of 3 patterns must be written.

Parameters

p_reg – [in] Pointer to the structure of registers of the peripheral.
pin_mask – [in] Bitmask specifying pins to be used in this switching pattern. Each bit corresponds to the index of the pin configured with nrf_radio_dfe_pattern_pin_set().

NRF_STATIC_INLINE void nrf_radio_dfe_patterns_add(NRF_RADIO_Type *p_reg, uint8_t const *p_pin_masks, size_t length)

Function for adding multiple patterns to the array of GPIO patterns for antenna control.