API Reference

nRF5 SDK v11.0.0

nRF5 SDK v11.0.0
Here is a list of all modules:
[detail level 1 2 3 4 5 6 ]
o ANT+ profiles
| o Bicycle Power profile This module implements the Bicycle Power profile
| | o Bicycle Power profile pages This module implements functions for the BPWR data pages
| | | o Stride Based Speed and Distance Monitor profile common data
| | | o Bicycle Power profile page 1
| | | o Bicycle Power profile page 16
| | | o Bicycle Power profile page 17
| | | o Bicycle Power profile page 18
| | | \ Bicycle Power profile pages 17, 18 (commons)
| | \ Bicycle Power profile utilities This module implements utilities for the Bicycle Power profile
| o Bicycle Speed and Cadence profile This module implements the Bicycle Speed and Cadence profile
| | o Bicycle Speed and Cadence profile pages This module implements functions for the BSC data pages
| | | o BSC profile page 0 (combined speed & cadence)
| | | o BSC profile page 0
| | | o BSC profile page 1
| | | o BSC profile page 2
| | | o BSC profile page 3
| | | o BSC profile page 4
| | | \ BSC profile page 5
| | \ Bicycle Speed and Cadence profile utilities This module implements utilities for the Bicycle Speed and Cadence profile
| o ANT+ common pages This module implements functions for the ANT+ common pages
| | o ANT+ common page 70
| | o ANT+ common page 80
| | \ ANT+ common page 81
| o Heart Rate Monitor profile This module implements the Heart Rate Monitor profile
| | o Heart Rate Monitor profile pages This module implements functions for the HRM data pages
| | | o HRM profile page 0
| | | o HRM profile page 1
| | | o HRM profile page 2
| | | o HRM profile page 3
| | | \ HRM profile page 4
| | \ Heart Rate Monitor profile utilities This module implements utilities for the Heart Rate Monitor profile
| \ Stride Based Speed and Distance Monitor profile This module implements the Stride Based Speed and Distance Monitor profile
|   o Stride Based Speed and Distance Monitor profile pages This module implements functions for the SDM data pages
|   | o Stride Based Speed and Distance Monitor profile common data
|   | o Stride Based Speed and Distance Monitor profile page 1
|   | o Stride Based Speed and Distance Monitor profile page 16
|   | o Stride Based Speed and Distance Monitor profile page 2
|   | o Stride Based Speed and Distance Monitor profile page 22
|   | \ Stride Based Speed and Distance Monitor profile page 3
|   \ Stride Based Speed and Distance Monitor profile utilities This module implements utilities for the Stride Based Speed and Distance Monitor profile
o ANT utilities
| o ANT-FS client device simulator The ANT-FS client device simulator
| o ANT channel configuration ANT channel configuration module
| o ANT encryption configuration Encryption configuration for the ANT stack and channels
| o ANT encryption negotiation Encryption negotiation for encrypted ANT slave channels
| o ANT key manager Module for registering common and custom ANT network keys
| o ANT simulators Modules that simulate sensors
| | o ANT BPWR simulator ANT BPWR simulator module
| | o ANT BSC simulator ANT BSC simulator module
| | o ANT HRM simulator ANT HRM simulator module
| | \ ANT SDM simulator ANT SDM simulator module
| o ANT request controller Module for handling page requests related to page 70
| o ANT search configuration ANT channel search configuration module
| o ANT stack configuration Configuration of resources used in the ANT stack
| \ ANT channel state indicator ANT channel state indicator module
o BLE libraries
| o Advertising Module Module for handling connectable BLE advertising
| o Database Discovery Database discovery module
| o Assert handler for debug purposes Module for handling of assert during application development when debugging
| o DTM - Direct Test Mode Module for testing RF/PHY using DTM commands
| o Error Log Module Module for writing error and stack to flash memory
| o Record Access Control Point Record Access Control Point library
| o Radio Notification Event Handler Module for propagating Radio Notification events to the application
| o Advertising and Scan Response Data Encoder Functions for encoding data in the Advertising and Scan Response Data format, and for passing the data to the stack
| o Connection Parameters Negotiation Module for initiating and executing a connection parameters negotiation procedure
| o Connection state Module for storing data on BLE connections
| | \ BLE connection state functions
| o BLE Date Time characteristic type Definition of ble_date_time_t type
| o Device Manager Device Manager Application Interface Abstraction
| | o Device Manager Sequence Charts
| | | o Security Set-Up & Status Related
| | | | o Fresh Bonding & Context Store
| | | | | o GAP Central
| | | | | \ GAP Peripheral
| | | | \ Link Encryption with Bonded Device
| | | |   o GAP Central
| | | |   \ GAP Peripheral
| | | o Device Manager Context Management MSCs
| | | | \ Deleting one or all device context
| | | |   o GAP Peripheral/GAP Central: Delete one bonded device
| | | |   \ GAP Peripheral/GAP Central: Delete all bonded devices
| | | \ Initialization and Setup
| | o Service/Protocol Types Describes the possible types of Service/Protocol Contexts for a bonded/peer device
| | o Device Manager Events This section describes the device manager events that are notified to the application
| | | o General Events General or miscellaneous events
| | | o Link Status Events Link Status Events
| | | \ Context Management Events Context Management Events
| | o Device Manager Data Types This section describes all the data types exposed by the module to the application
| | \ Device Module APIs This section describes APIs exposed by the module
| |   o Device Module Set-up APIs Initialization & registration APIs that are pre-requisite for all other module procedures
| |   o APIs to set up or read status of security on a link. This section describes APIs to set up Security. These APIs require that the peer is connected before the procedures can be requested
| |   o Context Management APIs Utility APIs offered by the device manager to get information about the peer if and when needed
| |   \ Utility APIs This section describes the utility APIs offered by the module
| o Peer Manager Module for managing BLE bonding, which includes controlling encryption and pairing procedures as well as persistently storing different pieces of data that must be stored when bonded
| | o Peer Manager defined security errors
| | \ All versions of Peer IDs. The data ID for each iteration of the data formats in flash
| o Flash Manager Module for accessing flash memory
| \ Sensor Data Simulator Functions for simulating sensor data
o BLE serialization
| o Serialization Application Hardware Abstraction Layer Functions which set up hardware on Application board and perform the reset of the Connectivity Board
| o Serialization HAL Transport HAL Transport layer for serialization
| o Serialization PHY PHY layer layer for serialization
| o HCI Serialization PHY HCI PHY layer for serialization
| o Serialization codecs
| | o Application common codecs
| | | o DTM Application command request encoders and command response decoders DTM Application command request encoders and command response decoders
| | | \ Connectivity chip reset command request encoder. Connectivity chip reset command request encoder
| | o Application s130 codecs
| | | o GAP Functions for managing memory for security keys in application device. GAP Application auxiliary functions for synchronizing GAP security keys with the ones stored in the connectivity device
| | | o Functions for managing memory for user memory request in application device. Application auxiliary functions for synchronizing user memory with the one stored in the connectivity device
| | | o Application command request encoders and command response decoders Application command request encoders and command response decoders
| | | o Application event decoders Application event decoders
| | | o GAP Application command request encoders and command response decoders GAP Application command request encoders and command response decoders
| | | o GAP Application event decoders GAP Application event decoders
| | | o GATTC Application command request encoders and command response decoders GATTC Application command request encoders and command response decoders
| | | o GATTC Application event decoders GATTC Application event decoders
| | | o GATTS Application command request encoders and command response decoders GATTS Application command request encoders and command response decoders
| | | o GATTS Application event decoders GATTS Application event decoders
| | | o L2CAP Application command request encoders and command response decoders L2CAP Application command request encoders and command response decoders
| | | o L2CAP Application event decoders L2CAP Application event decoders
| | | \ SOC Application command request encoders and command response decoders SOC Application command request encoders and command response decoders
| | o Connectivity common codecs
| | | \ DTM Connectivity command request decoder and command response encoder DTM Connectivity command request decoder and command response encoder
| | \ Connectivity s130 codecs
| |   o Connectivity command request decoders and command response encoders Connectivity command request decoders and command response encoders
| |   o Connectivity event encoders Connectivity event encoders
| |   o GAP Connectivity command request decoders and command response encoders GAP Connectivity command request decoders and command response encoders
| |   o GAP Connectivity event encoders GAP Connectivity event encoders
| |   o GATTC Connectivity command request decoders and command response encoders GATTC Connectivity command request decoders and command response encoders
| |   o GATTC Connectivity event encoders GATTC Connectivity event encoders
| |   o GATTS Connectivity command request decoders and command response encoders GATTS Connectivity command request decoders and command response encoders
| |   o GATTS Connectivity event encoders GATTS Connectivity event encoders
| |   o L2CAP Connectivity command request decoders and command response encoders L2CAP Connectivity command request decoders and command response encoders
| |   o L2CAP Connectivity event encoders L2CAP Connectivity event encoders
| |   o GAP Functions for managing memory for security keys on connectivity device. GAP Connectivity auxiliary functions for providing static memory required by Soft Device. This memory is used to store GAP security keys
| |   o Functions for managing memory for user memory request on connectivity device. Connectivity auxiliary functions for providing static memory required by Soft Device
| |   \ SOC Connectivity command request decoders and command response encoders SOC Connectivity command request decoders and command response encoderss
| o Application side code
| | o Serialization SoftDevice Transport Serialization SoftDevice Transport on application side
| | \ Serialization SoftDevice Handler Serialization SoftDevice Handler on application side
| \ Connectivity application code
|   o Command decoder in the connectivity chip Decoder for serialized commands from an Application Chip
|   o DTM Command Decoder in the connectivity chip Decoder for serialized DTM commands from an Application Chip
|   o Events encoder in the connectivity chip Events encoder for BLE SoftDevice
|   o Events handlers in the connectivity chip Events handlers used to process high level events in the connectivity application
|   \ Packets decoder in the connectivity chip Decoder for serialized packets from an Application Chip
o BLE Services
| o Apple Notification Service client Apple Notification Center Service Client Module
| o Alert Notification Service Client Alert Notification module
| o Battery Service Battery Service module
| o Battery Service Client Battery Service Client module
| | o Enumerations
| | o Structures
| | o Types
| | \ Functions
| o Blood Pressure Service Blood Pressure Service module
| o Cycling Speed and Cadence Service Cycling Speed and Cadence Service module
| | \ Cycling Speed and Cadence Service feature bits
| o Speed and Cadence Control Point Speed and Cadence Control Point module
| | \ Control point functionalities.
| o Current Time Service client Current Time Service client module
| o Device Firmware Update Service Device Firmware Update Service
| o Device Information Service Device Information Service module
| | \ Vendor ID Source values
| o Glucose Service Glucose Service module
| o Glucose Database Service Glucose Service module
| o Human Interface Device Service Human Interface Device Service module
| o Heart Rate Service Heart Rate Service module
| o Heart Rate Service Client Heart Rate Service Client module
| | o Enumerations
| | o Structures
| | o Types
| | \ Functions
| o Health Thermometer Service Health Thermometer Service module
| o Immediate Alert Service Immediate Alert Service module
| o Immediate Alert Service Client Immediate Alert Service Client module
| o LED Button Service Server LED Button Service Server module
| o LED Button Service Client The LED Button Service client can be used to set a LED, and read a button state on a LED button service server
| o Link Loss Service Link Loss Service module
| o Nordic UART Service Nordic UART Service implementation
| o Nordic UART Service Client Nordic UART Service Client module
| o Running Speed and Cadence Service Running Speed and Cadence Service module
| o Running Speed and Cadence Service Client
| o TX Power Service TX Power Service module
| o Location and Navigation common defines Location and Navigation common defines
| o Location and Navigation Service Control Point Location and Navigation Service Control Point module
| o Location and Navigation database Location and Navigation route database
| o Location and Navigation Service Location and Navigation Service module
| \ Common service definitions Constants, type definitions, and functions that are common to all services
|   o Service UUID definitions
|   o Characteristic UUID definitions
|   \ Definitions for the Alert Level characteristic values
o NFC libraries Near field communication (NFC) library and modules
| o NDEF message modules Implementation of NDEF messages
| | o Predefined NDEF messages Predefined NDEF messages for standard use
| | | o BLE pairing messages Generation of NFC NDEF messages used for BLE pairing
| | | | o ac (Alternative carrier) records Generation of NFC NDEF Alternative Carrier records for NDEF messages
| | | | o EP OOB records Generation of NFC NDEF EP OOB records for NDEF messages
| | | | o Hs (Handover Select) records Generation of NFC NDEF Handover Select records for NDEF messages
| | | | \ LE OOB records Generation of NFC NDEF LE OOB records for NDEF messages
| | | o Launch app messages Generation of NFC NDEF messages that can be used to launch apps
| | | | \ Launch app records Generation of NFC NDEF record descriptions that launch apps
| | | o Text records Generation of NFC NDEF Text record descriptions
| | | \ URI messages Generation of NFC NDEF messages with a URI record
| | |   \ URI records Generation of NFC NDEF URI record descriptions
| | o Custom NDEF messages Generation of NFC NDEF messages for the NFC Type 2 Tag
| | | \ Custom NDEF records Generation of NFC NDEF records for NFC messages
| | \ NDEF message parser Parser for NFC NDEF messages and records
| |   o Parser for NDEF messages Parser for NFC NDEF messages
| |   | \ NDEF message parser (internal) Internal part of the parser for NFC NDEF messages
| |   \ Parser for NDEF records Parser for NFC NDEF records
| \ NFC Type 2 Tag nRF52 only: Implementation of NFC Type 2 Tag
|   o NFC Type 2 Tag HAL nRF52 only: Hardware abstraction layer for the NFC Type 2 Tag library
|   o NFC fixes nRF52 only: Fixes for HW anomaly
|   o NFC Type 2 Tag library nRF52 only: Type 2 Tag library
|   \ NFC Type 2 Tag parser Parser for Type 2 Tag data
|     o Type 2 Tag Descriptor for a Type 2 Tag
|     \ Type 2 Tag TLV blocks Descriptor for a Type 2 Tag TLV block
o Bootloader/DFU API
| o HCI Transport Layer Configuration Definition of HCI Transport Layer configurable parameters
| o Bootloader API. Bootloader module interface
| | \ Types and definitions. Bootloader module type and definitions
| o Bootloader settings API. Bootloader settings module interface
| o DFU BLE packet handling in application Handling of DFU BLE packets in the application
| o Device Firmware Update API. Device Firmware Update module interface
| | \ Types and definitions. Device Firmware Update module type and definitions
| o Init packet handling in DFU Device Firmware Update module type and function declaration for init packet handling
| o DFU transport API. DFU transport module interface
| o Bootloader util API. Bootloader util module interface
| o Device Firmware Update internal header for bank handling in DFU. Device Firmware Update Bank handling module interface
| o Ble_sdk_app_bootloader_main
| o DFU BLE SVC DFU BLE SVC in bootloader. The DFU BLE SuperVisor Calls allow an application to execute functions in the installed bootloader
| | \ DFU BLE SVC internal DFU BLE SVC internal functions in bootloader. The DFU BLE SuperVisor Calls allow an application to execute functions in the installed bootloader. This interface provides internal Bootloader DFU functions for retrieving data exchanged through SuperVisor Calls
| \ DFU BLE SVC internal DFU BLE SVC internal functions in bootloader. The DFU BLE SuperVisor Calls allow an application to execute functions in the installed bootloader. This interface provides internal Bootloader DFU functions for retrieving data exchanged through SuperVisor Calls
o Peripheral drivers
| o ADC HAL and driver Analog-to-digital converter (ADC) APIs
| | o ADC driver Analog-to-digital converter (ADC) driver
| | \ ADC HAL nRF51 only: Hardware access layer for managing the analog-to-digital converter (ADC)
| o Clock HAL and driver Clock APIs
| | o Clock driver Driver for managing the low-frequency clock (LFCLK) and the high-frequency clock (HFCLK)
| | \ Clock HAL Hardware access layer for managing the low-frequency clock (LFCLK) and the high-frequency clock (HFCLK)
| o COMP HAL and driver nRF52 only: Comparator (COMP) APIs
| | o COMP driver nRF52 only: Comparator (COMP) driver
| | \ COMP HAL nRF52 only: Hardware access layer for managing the Comparator (COMP)
| o GPIOTE abstraction and driver GPIOTE APIs
| | o GPIOTE driver GPIOTE driver for managing input and output pins
| | \ GPIOTE abstraction GPIOTE abstraction for configuration of channels
| o AES ECB encryption Driver for the AES Electronic Code Book (ECB) peripheral
| o EGU (Event Generator Unit) abstraction nRF52 only: EGU (Event Generator Unit) module functions
| o GPIO abstraction GPIO pin abstraction and port abstraction for reading and writing byte-wise to GPIO ports
| o Non-volatile memory controller Driver for the NVMC peripheral
| o TEMP (temperature) abstraction Temperature module init and read functions
| o I2S HAL and driver nRF52 only: Inter-IC Sound (I2S) interface APIs
| | o I2S HAL nRF52 only: Hardware access layer for managing the Inter-IC Sound (I2S) peripheral
| | \ I2S driver nRF52 only: Inter-IC Sound (I2S) interface driver
| o LPCOMP HAL and driver Low Power Comparator (LPCOMP) APIs
| | o LPCOMP HAL Hardware access layer for managing the Low Power Comparator (LPCOMP)
| | \ LPCOMP driver Low Power Comparator (LPCOMP) driver
| o PDM HAL and driver nRF52 only: Pulse density modulation (PDM) interface APIs
| | o PDM HAL nRF52 only: Hardware abstraction layer for accessing the pulse density modulation (PDM) peripheral
| | \ PDM driver nRF52 only: Pulse density modulation (PDM) interface driver
| o PPI HAL and driver Programmable Peripheral Interconnect (PPI) APIs
| | o PPI HAL Hardware access layer for setting up Programmable Peripheral Interconnect (PPI) channels
| | \ PPI driver Programmable Peripheral Interconnect (PPI) driver
| o PWM HAL and driver nRF52 only: Pulse Width Modulation (PWM) module APIs
| | o PWM HAL nRF52 only: Hardware access layer for managing the Pulse Width Modulation (PWM) peripheral
| | \ PWM driver nRF52 only: Pulse Width Modulation (PWM) module driver
| o QDEC HAL and driver Quadrature decoder (QDEC) APIs
| | o QDEC HAL Hardware access layer for accessing the quadrature decoder (QDEC) peripheral
| | \ QDEC driver Quadrature decoder (QDEC) driver
| o RNG HAL and driver Random number generator (RNG) APIs
| | o RNG HAL Hardware access layer for managing the random number generator (RNG)
| | \ RNG driver Driver for managing the random number generator (RNG)
| o RTC HAL and driver Real timer counter (RTC) APIs
| | o RTC HAL Hardware access layer for managing the real time counter (RTC)
| | \ RTC driver Real timer counter (RTC) driver
| o SAADC HAL and driver nRF52 only: Successive Approximation Analog-to-Digital Converter (SAADC) APIs
| | o SAADC HAL nRF52 only: Hardware access layer for accessing the SAADC peripheral
| | \ SAADC driver nRF52 only: Successive Approximation Analog-to-Digital Converter (SAADC) driver
| o SDIO driver 2-wire serial interface driver
| o SWI driver Driver for software interrupts (SWI)
| o Timer HAL and driver Timer APIs
| | o Timer HAL Hardware access layer for accessing the timer peripheral
| | \ Timer driver Multi-instance timer driver
| o Two-wire interface (TWI) Two-wire interface (TWI) APIs
| | o Software controlled TWI Master driver Software controlled TWI Master driver (deprecated)
| | o TWI master HAL and driver TWI master APIs
| | | o TWI HAL Hardware access layer for managing the TWI peripheral
| | | o TWIM HAL Hardware access layer for managing the TWIM peripheral
| | | \ TWI master driver Multi-instance TWI master driver
| | \ TWI slave HAL and driver nRF52 only: TWI slave APIs
| |   o TWIS HAL nRF52 only: Hardware access layer for Two Wire Interface Slave with EasyDMA (TWIS) peripheral
| |   \ TWI slave with EasyDMA driver nRF52 only: TWI slave with EasyDMA driver
| |     \ TWIS driver global configuration This configuration is placed in the global configuration file nrf_drv_config.h
| o UART driver and HAL UART API
| | o UART HAL Hardware access layer for accessing the UART peripheral
| | o UARTE HAL Hardware access layer for accessing the UARTE peripheral
| | \ UART driver UART driver
| o WDT HAL and driver Watchdog timer (WDT) APIs
| | o WDT HAL Hardware access layer for accessing the watchdog timer (WDT) peripheral
| | \ WDT driver Driver for managing the watchdog timer (WDT)
| o ADNS2080 driver ADNS2080 mouse sensor driver
| o Cherry 8x16 keyboard matrix driver Cherry 8x16 keyboard matrix driver
| o DS1624 digital temperature sensor driver DS1624 digital temperature sensor driver
| o MPU6050 gyro/accelerometer driver MPU6050 gyro/accelerometer driver
| o Synaptics Touchpad driver. Synaptics Touchpad driver
| \ Serial peripheral interface (SPI) Serial peripheral interface (SPI) APIs
|   o SPI slave HAL and driver SPI slave API
|   | o SPIS HAL Hardware access layer for accessing the SPIS peripheral
|   | \ SPI slave driver Multi-instance SPI slave driver
|   \ SPI master HAL and driver SPI master APIs
|     o SPI HAL Hardware access layer for accessing the SPI peripheral
|     o SPIM HAL Hardware access layer for accessing the SPIM peripheral
|     \ SPI master driver Multi-instance SPI master driver
o SDK common libraries
| o GATT Database Service Structure
| o Persistent Storage Interface Abstracted flash interface
| | o Persistent Storage Access Operation Codes Persistent Storage Access Operation Codes
| | o Persistent Memory Interface Data Types Data Types needed for interfacing with persistent memory
| | \ Persistent Storage Access Routines Functions/Interface SDK modules used to persistently store data
| o Button Handler Buttons handling module
| o Section variables Section variables
| o Flash Data Storage Flash Data Storage (FDS)
| | \ Configuration options Configuration options for FDS
| o FIFO implementation FIFO implementation
| o fstorage Module which provides functionality to store data to flash and erase flash pages
| | \ fstorage configuration Fstorage configuration options
| o GPIOTE Handler GPIOTE handler module
| o HardFault exception Default HardFault exception implementation
| o Memory pool Memory pool implementation
| | \ Memory Pool Internal Memory pool internal definitions
| o SLIP module SLIP layer for supporting packet framing in HCI transport
| o HCI Transport HCI transport module implementation
| | \ CRC compute This module implements CRC-16-CCITT (polynomial 0x1021) with 0xFFFF initial value. The data can be passed in multiple blocks
| o IC information Library for checking IC information (IC revision, RAM size, FLASH size)
| o LED softblink Module for generating a changing pulse-width modulated output signal that is used to smoothly blink LEDs
| o Low-power PWM Module for generating a low-power pulse-width modulated output signal
| o Mailbox library Mailbox for safely queuing items
| o Memory Manager Memory Manager for the nRF5 SDK
| o Pulse-width modulation (PWM) Module for generating a pulse-width modulated output signal
| o Scheduler The scheduler is used for transferring execution from the interrupt context to the main context
| o SHA-256 hash library This module calculates SHA-256 (SHA-2, FIPS-180) hashes
| o Simple Timer Simple timer module
| o SLIP encoding decoding This module encodes and decodes slip packages (RFC1055)
| o Application Timer Application timer functionality
| o Debug Logger Enables debug logs/ trace over UART
| o TWI transaction manager Module for scheduling TWI transactions
| o UART module UART module interface
| o Common application error handler Common application error handler and macros for utilizing a common error handler
| | \ Fault ID types
| o Utility Functions and Definitions Various types and definitions available to all applications
| o Utility Functions and Definitions (Platform) Various types and definitions available to all applications when using SoftDevice
| o UART/RTT logging Library to output logging information over SEGGER's Real Time Transfer (RTT), UART, or raw UART
| o SDK Error codes
| | o Base defined for SDK Modules
| | o Codes reserved as identification for module where the error occurred.
| | o Codes reserved as identification for IoT errors.
| | o Codes reserved as identification for common errors.
| | \ Error / status codes specific to device manager.
| o Mapped flags Module for writing and reading flags that are associated with keys
| o SoftDevice Event Handler API for initializing and disabling the SoftDevice
| | o Types definitions for ANT support in SoftDevice handler. This file contains the declarations of types required for ANT stack support. These types will be defined when the preprocessor define ANT_STACK_SUPPORT_REQD is defined
| | \ Types definitions for BLE support in SoftDevice handler. This file contains the declarations of types required for BLE stack support. These types will be defined when the preprocessor define BLE_STACK_SUPPORT_REQD is defined
| o Board Support Package BSP module
| | o BSP: BLE Button Module Module for controlling BLE behavior through button actions
| | \ BSP: ANT Button Module Module for controlling ANT behavior through button actions
| \ Adafruit PN532 NFC Shield library Adafruit PN532 NFC Shield library for reading and writing tags
|   o Frame header Macros related to the frame header and checksum parts
|   o Frame tokens and offsets Macros related to frame tokens and offsets
|   o Frame direction identifiers Macro codes identifying the communication direction
|   o Command codes Macros for the available command codes
|   o Mifare command codes Macros for the available Mifare command codes
|   \ Host configuration These defines should be specified to configure pins for the appropriate board type and choose a TWI instance
\ Proprietary stacks Application Programming Interface for proprietary protocols
  o Enhanced ShockBurst Enhanced ShockBurst (ESB) is a basic protocol supporting two-way data packet communication including packet buffering, packet acknowledgment and automatic retransmission of lost packets
  o Gazell Link Layer nRF51 only: Gazell Link Layer Application Programming Interface (API)
  \ Gazell Pairing nRF51 only: Gazell Pairing API