SWRU271I October   2010  – January 2020 CC2540 , CC2540T , CC2541 , CC2541-Q1 , CC2640R2F

 

  1.   Preface
    1.     Trademarks
    2.     Related Documentation
  2. 1Overview
    1. 1.1 Support Note
    2. 1.2 Introduction
    3. 1.3 Bluetooth Low Energy Protocol Stack Basics
  3. 2The TI Bluetooth Low Energy Software Development Platform
    1. 2.1 Overview
    2. 2.2 Configurations
    3. 2.3 Projects
    4. 2.4 Software Overview
  4. 3The Operating System Abstraction Layer (OSAL)
    1. 3.1 Overview
    2. 3.2 Task Initialization
    3. 3.3 Task Events and Event Processing
    4. 3.4 Heap Manager
    5. 3.5 OSAL Messages
  5. 4The Application and Profiles
    1. 4.1 Overview
    2. 4.2 Project Overview
    3. 4.3 Start-up in main()
    4. 4.4 Application Initialization
    5. 4.5 Event Processing
      1. 4.5.1 Periodic Event
      2. 4.5.2 OSAL Messages
    6. 4.6 Callbacks
    7. 4.7 Complete Attribute Table
    8. 4.8 Additional Sample Projects
  6. 5The Bluetooth Low Energy Protocol Stack
    1. 5.1 Overview
    2. 5.2 Generic Access Profile (GAP)
      1. 5.2.1 Overview
        1. 5.2.1.1 Connection Parameters
        2. 5.2.1.2 Effective Connection Interval
        3. 5.2.1.3 Connection Parameter Considerations
        4. 5.2.1.4 Connection Parameter Update
        5. 5.2.1.5 Connection Termination
      2. 5.2.2 GAP Abstraction
      3. 5.2.3 Configuring the GAP Layer
    3. 5.3 GAPRole Task
      1. 5.3.1 Peripheral Role
      2. 5.3.2 Central Role
    4. 5.4 Gap Bond Manager (GAPBondMgr)
      1. 5.4.1 Overview of Bluetooth Low Energy Security
      2. 5.4.2 Using the GapBondMgr Profile
      3. 5.4.3 GAPBondMgr Examples for Various Security Modes
        1. 5.4.3.1 Pairing Disabled
        2. 5.4.3.2 Just Works Pairing Without Bonding
        3. 5.4.3.3 Just Works Pairing With Bonding Enabled
        4. 5.4.3.4 Authenticated Pairing
        5. 5.4.3.5 Authenticated Pairing With Bonding Enabled
    5. 5.5 Generic Attribute Profile (GATT)
      1. 5.5.1 GATT Characteristics and Attributes
      2. 5.5.2 GATT Services and Profile
      3. 5.5.3 GATT Client Abstraction
        1. 5.5.3.1 Using the GATT Layer Directly
      4. 5.5.4 GATT Server Abstraction
        1. 5.5.4.1 GATTServApp Module
          1. 5.5.4.1.1 Building Up the Attribute Table
        2. 5.5.4.2 Profile Architecture
          1. 5.5.4.2.1 Attribute Table Definition
            1. 5.5.4.2.1.1 Service Declaration
            2. 5.5.4.2.1.2 Characteristic Declaration
            3. 5.5.4.2.1.3 Characteristic Value
            4. 5.5.4.2.1.4 Client Characteristic Configuration
          2. 5.5.4.2.2 Add Service Function
          3. 5.5.4.2.3 Register Application Callback Function
          4. 5.5.4.2.4 Read and Write Callback Functions
            1. 5.5.4.2.4.1 Read Request from A GATT Client
            2. 5.5.4.2.4.2 Write Request From Client
          5. 5.5.4.2.5 Get and Set Functions
    6. 5.6 L2CAP
    7. 5.7 HCI
      1. 5.7.1 HCI Extension Vendor-Specific Commands
      2. 5.7.2 Receiving HCI Extension Events in the Application
    8. 5.8 Library Files
  7. 6Drivers
    1. 6.1  Overview
    2. 6.2  ADC
    3. 6.3  AES
    4. 6.4  LCD
    5. 6.5  LED
    6. 6.6  KEY
    7. 6.7  DMA
    8. 6.8  UART and SPI
    9. 6.9  Other Peripherals
    10. 6.10 Simple NV (SNV)
  8. 7Creating a Custom Bluetooth Low Energy Application
    1. 7.1 Overview
    2. 7.2 Configuring the Bluetooth Low Energy Stack
    3. 7.3 Define Bluetooth Low Energy Behavior
    4. 7.4 Define Application Tasks
    5. 7.5 Configure Hardware Peripherals
    6. 7.6 Configuring Parameters for Custom Hardware
      1. 7.6.1 Board File
      2. 7.6.2 Adjusting for 32-MHz Crystal Stabilization Time
      3. 7.6.3 Setting the Sleep Clock Accuracy
    7. 7.7 Software Considerations
      1. 7.7.1 Memory Management for GATT Notifications and Indications
      2. 7.7.2 Limit Application Processing During Bluetooth Low Energy Activity
      3. 7.7.3 Global Interrupts
  9. 8Development and Debugging
    1. 8.1 Overview
    2. 8.2 IAR Overview
    3. 8.3 Using IAR Embedded Workbench
      1. 8.3.1 Open an Existing Project
      2. 8.3.2 Project Options, Configurations, and Defined Symbols
      3. 8.3.3 Building and Debugging a Project
      4. 8.3.4 Linker Map File
  10. 9General Information
    1. 9.1 Overview
    2. 9.2 Porting From BLE-Stack 1.5.0 to 1.5.1
    3. 9.3 Porting From BLE-Stack 1.4.2 to 1.5.0
    4. 9.4 Porting From Earlier BLE-Stack Versions
      1. 9.4.1 Porting BLEv1.4.1 Projects to BLEv1.4.2
      2. 9.4.2 Porting BLEv1.4.0 Projects to BLEv1.4.1
        1. 9.4.2.1 Project Porting Directions
        2. 9.4.2.2 API Changes
        3. 9.4.2.3 Typedef Changes
        4. 9.4.2.4 Structure Changes
          1. 9.4.2.4.1 Array Elements Changed to Pointers
          2. 9.4.2.4.2 Additional Fields in Key Distribution Strucutre
        5. 9.4.2.5 Default Value of HAL Components
        6. 9.4.2.6 Allocating Memory for Over-the-Air Messages
        7. 9.4.2.7 Allocation of Client Characteristic Configuration Table
      3. 9.4.3 Porting BLEv1.3.2 Projects to BLEv1.4.0
      4. 9.4.4 Porting BLEv1.2 Projects to BLEv1.3
      5. 9.4.5 Porting From CC2540 to CC2541 Project
    5. 9.5 Release Notes History
    6. 9.6 Document History
  11.   A GAP API
    1.     A.1 Commands
    2.     A.2 Configurable Parameters
    3.     A.3 Events
  12.   B GAPRole Peripheral Role API
    1.     B.1 Commands
    2.     B.2 Configurable Parameters
    3.     B.3 Callbacks
      1.      B.3.1 State Change Callback (pfnStateChange)
      2.      B.3.2 RSSI Callback (pfnRssiRead)
  13.   C GAPRole Central Role API
    1.     C.1 Commands
    2.     C.2 Configurable Parameters
    3.     C.3 Callbacks
      1.      C.3.1 RSSI Callback (rssiCB)
      2.      C.3.2 Central Event Callback (eventCB)
  14.   D GATT/ATT API
    1.     D.1 Overview
    2.     D.2 Server Commands
    3.     D.3 Client Commands
    4.     D.4 Return Values
    5.     D.5 Events
    6.     D.6 GATT Commands and Corresponding ATT Events
    7.     D.7 ATT_ERROR_RSP Error Codes
  15.   E GATTServApp API
    1.     E.1 Overview
    2.     E.2 Commands
  16.   F GAPBondMgr API
    1.     F.1 Overview
    2.     F.2 Commands
    3.     F.3 Configurable Parameters
    4.     F.4 Callbacks
      1.      F.4.1 Passcode Callback (passcodeCB)
      2.      F.4.2 Pairing State Callback (pairStateCB)
  17.   G HCI Extension API
    1.     G.1 Overview
    2.     G.2 Commands
    3.     G.3 Host Error Codes
  18.   Revision History

A.2 Configurable Parameters

ParamID Description
TGAP_GEN_DISC_ADV_MIN Minimum time (ms) to remain advertising in Discovery mode. Setting this to 0 turns off this time-out, thus advertising infinitely. Default is 0.
TGAP_LIM_ADV_TIMEOUT Maximum time (sec) to remain advertising in Limited Discovery mode. Default is 180 seconds.
TGAP_GEN_DISC_SCAN Minimum time (ms) to perform scanning for General Discovery
TGAP_LIM_DISC_SCAN Minimum time (ms) to perform scanning for Limited Discovery
TGAP_CONN_EST_ADV_TIMEOUT Advertising time-out (ms) when performing Connection Establishment
TGAP_CONN_PARAM_TIMEOUT Time-out (ms) for link layer to wait to receive connection parameter update response
TGAP_LIM_DISC_ADV_INT_MIN Minimum advertising interval in limited discovery mode
(n × 0.625 ms)
TGAP_LIM_DISC_ADV_INT_MAX Maximum advertising interval in limited discovery mode
(n × 0.625 ms)
TGAP_GEN_DISC_ADV_INT_MIN Minimum advertising interval in general discovery mode
(n × 0.625 ms)
TGAP_GEN_DISC_ADV_INT_MAX Maximum advertising interval in general discovery mode
(n × 0.625 ms)
TGAP_CONN_ADV_INT_MIN Minimum advertising interval when in connectable mode
(n × 0.625 ms)
TGAP_CONN_ADV_INT_MAX Maximum advertising interval when in connectable mode
(n × 0.625 ms)
TGAP_CONN_SCAN_INT Scan interval used during Link Layer Initiating state, when in Connectable mode (n × 0.625 ms)
TGAP_CONN_SCAN_WIND Scan window used during Link Layer Initiating state, when in Connectable mode (n × 0.625 ms)
TGAP_CONN_HIGH_SCAN_INT Scan interval used during Link Layer Initiating state, when in Connectable mode, high duty scan cycle scan parameters (n × 0.625 ms)
TGAP_CONN_HIGH_SCAN_WIND Scan window used during Link Layer Initiating state, when in Connectable mode, high duty scan cycle scan parameters (n × 0.625 ms)
TGAP_GEN_DISC_SCAN_INT Scan interval used during Link Layer Scanning state, when in General Discovery procedure
(n × 0.625 ms).
TGAP_GEN_DISC_SCAN_WIND Scan window used during Link Layer Scanning state, when in General Discovery procedure
(n × 0.625 ms)
TGAP_LIM_DISC_SCAN_INT Scan interval used during Link Layer Scanning state, when in Limited Discovery procedure
(n × 0.625 ms)
TGAP_LIM_DISC_SCAN_WIND Scan window used during Link Layer Scanning state, when in Limited Discovery procedure
(n × 0.625 ms)
TGAP_CONN_EST_INT_MIN Minimum Link Layer connection interval, when using Connection Establishment procedure
(n × 1.25 ms)
TGAP_CONN_EST_INT_MAX Maximum Link Layer connection interval, when using Connection Establishment procedure
(n × 1.25 ms)
TGAP_CONN_EST_SCAN_INT Scan interval used during Link Layer Initiating state, when using Connection Establishment procedure
(n × 0.625 ms)
TGAP_CONN_EST_SCAN_WIND Scan window used during Link Layer Initiating state, when using Connection Establishment procedure
(n × 0.625 ms)
TGAP_CONN_EST_SUPERV_TIMEOUT Link Layer connection supervision timeout, when using Connection Establishment procedure
(n × 10 ms)
TGAP_CONN_EST_LATENCY Link Layer connection slave latency, when using Connection Establishment proc (in number of connection events)
TGAP_CONN_EST_MIN_CE_LEN Local informational parameter about minimum length of connection needed, when using Connection Establishment proc (n × 0.625 mSec)
TGAP_CONN_EST_MAX_CE_LEN Local informational parameter about maximum length of connection needed, when using Connection Establishment proc (n × 0.625 mSec).
TGAP_PRIVATE_ADDR_INT Minimum Time Interval between private (resolvable) address changes. In minutes (default 15 minutes).
TGAP_CONN_PAUSE_CENTRAL Central idle timer. In seconds (default 1 second).
TGAP_CONN_PAUSE_PERIPHERAL Minimum time upon connection establishment before the peripheral starts a connection update procedure. In seconds (default 5 seconds)
TGAP_SM_TIMEOUT Time (ms) to wait for security manager response before returning Bluetooth Low Energy Time-out. Default is 30 seconds.
TGAP_SM_MIN_KEY_LEN SM Minimum Key Length supported. Default 7.
TGAP_SM_MAX_KEY_LEN SM Maximum Key Length supported. Default 16.
TGAP_FILTER_ADV_REPORTS TRUE to filter duplicate advertising reports. Default TRUE.
TGAP_SCAN_RSP_RSSI_MIN Minimum RSSI required for scan responses to be reported to the application. Default –127.
TGAP_REJECT_CONN_PARAMS Whether or not to reject Connection Parameter Update Request received on Central device. Default FALSE.
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