Topics
	Initialization API of MPSL FEM

	MPSL Front End Module Common Configuration parts

	MPSL Front End Module common TWI configuration

	MPSL Front-End Module power model APIs

	MPSL Simple GPIO Front End Module Configuration

	MPSL datatypes for handling Front-End Modules

	MPSL nRF21540 GPIO Front End Module Configuration

	MPSL nRF21540 GPIO Front End Module Protocol API Extension.

	MPSL nRF21540 GPIO/SPI Front End Module Configuration

	MPSL nRF21540 GPIO/SPI Front End Module Protocol API Extension.

	MPSL nRF21540 common Front End Module Configuration

	MPSL nRF2220 Front End Module Configuration

	MPSL nRF2220 Front End Module Protocol API Extension.

	MPSL nRF2240 Front End Module Configuration

	MPSL nRF2240 Front End Module Protocol API Extension.

Data Structures
struct	mpsl_fem_event_t
	MPSL Front End Module event. More...

struct	mpsl_tx_power_split_t
	Represents components of tx_power to be applied for stages on transmit path. More...

struct	mpsl_fem_caps_t
	Structure representing capabilities and characteristics of the FEM in use. More...

Macros
#define	MPSL_FEM_CAPS_FLAG_PA_SETUP_REQUIRED (1U << 0)
	PA setup is required before starting a transmission.

#define	MPSL_FEM_CAPS_FLAG_LNA_SETUP_REQUIRED (1U << 1)
	LNA setup is required before starting a reception.

Typedefs
typedef uint8_t	mpsl_subscribable_hw_event_t
	Type representing a multiple-subscribable hardware event.

Enumerations
enum	mpsl_fem_functionality_t { MPSL_FEM_PA = 1 << 0 , MPSL_FEM_LNA = 1 << 1 , MPSL_FEM_ALL = MPSL_FEM_PA \| MPSL_FEM_LNA }
	PA and LNA functionality types. More...

enum	mpsl_fem_event_type_t { MPSL_FEM_EVENT_TYPE_TIMER , MPSL_FEM_EVENT_TYPE_GENERIC }
	PA and LNA activation event types. More...

Functions
void	mpsl_fem_caps_get (mpsl_fem_caps_t *p_caps)
	Gets the capabilities of the FEM in use.

void	mpsl_fem_enable (void)
	Enable Front End Module.

int32_t	mpsl_fem_disable (void)
	Disable Front End Module.

int32_t	mpsl_fem_pa_configuration_set (const mpsl_fem_event_t const p_activate_event, const mpsl_fem_event_t const p_deactivate_event)
	Sets up PA using the provided events for the upcoming radio transmission.

int32_t	mpsl_fem_pa_configuration_clear (void)
	Clears up the configuration provided by the mpsl_fem_pa_configuration_set function.

int32_t	mpsl_fem_lna_configuration_set (const mpsl_fem_event_t const p_activate_event, const mpsl_fem_event_t const p_deactivate_event)
	Sets up LNA using the provided event for the upcoming radio reception.

int32_t	mpsl_fem_lna_configuration_clear (void)
	Clears up the configuration provided by the mpsl_fem_lna_configuration_set function.

void	mpsl_fem_deactivate_now (mpsl_fem_functionality_t type)
	Deactivates PA/LNA with immediate effect.

int32_t	mpsl_fem_abort_set (mpsl_subscribable_hw_event_t event, uint32_t group)
	Instruct Front End Module to disable PA and LNA as soon as possible using the group following the event.

int32_t	mpsl_fem_abort_extend (uint32_t channel_to_add, uint32_t group)
	Adds one more PPI channel to the PPI Group prepared by the mpsl_fem_abort_set function.

int32_t	mpsl_fem_abort_reduce (uint32_t channel_to_remove, uint32_t group)
	Removes one PPI channel from the PPI Group prepared by the mpsl_fem_abort_set function.

int32_t	mpsl_fem_abort_clear (void)
	Clears up the configuration provided by the mpsl_fem_abort_set function.

void	mpsl_fem_cleanup (void)
	Cleans up the configured PA/LNA hardware resources.

int8_t	mpsl_fem_tx_power_split (const mpsl_tx_power_t power, mpsl_tx_power_split_t *const p_tx_power_split, uint16_t freq_mhz, bool tx_power_ceiling)
	Splits transmit power value into components to be applied on each stage on transmit path.

int32_t	mpsl_fem_pa_power_control_set (mpsl_fem_pa_power_control_t pa_power_control)
	Sets the PA power control.

void	mpsl_fem_lna_is_configured (int8_t *const p_gain)
	Returns LNA gain if the LNA signal is configured and enabled, 0 otherwise.

bool	mpsl_fem_prepare_powerdown (NRF_TIMER_Type *p_instance, uint32_t compare_channel, uint32_t ppi_id, uint32_t event_addr)
	Prepares the Front End Module to switch to the Power Down state.

void	mpsl_fem_utils_available_cc_channels_cache (uint8_t mask)
	Caches the CC channels to be used by FEM.

Detailed Description

This module provides the interface for the protocols to use PA, LNA, or both in the radio transmission and the radio reception. Refer to the README.rst for the details.

Topics

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description