CC26x0 SimpleLink™ Bluetooth® Low Energy Software Stack 2.2.x (Rev. E) SWRU393 CC2640 BLE Developer's Guide

SWRU393_CC2640_BLE_Software_Developer's_Guide

BLE_Software_Developer's_Guide

SWRU393_CC2640_BLE_Software_Developer's_Guide

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Table of Contents
Preface
1 Overview
- 1.1 Introduction
- 1.2 Bluetooth low energy Protocol Stack Basics
2 TI Bluetooth low energy Software Development Platform
- 2.1 Hardware and Software Architecture Overview
  - 2.1.1 ARM Cortex M0 (Radio Core)
  - 2.1.2 ARM Cortex M3 (System Core)
- 2.2 Protocol Stack and Application Configurations
- 2.3 Solution Platform
- 2.4 Directory Structure
  - 2.4.1 Examples Folder
  - 2.4.2 Source Folder
- 2.5 Sample Applications
- 2.6 Setting up the Integrated Development Environment
- 2.7 Working With Hex Files
- 2.8 Accessing Preprocessor Symbols
- 2.9 Top-Level Software Architecture
  - 2.9.1 Standard Project Task Hierarchy
3 RTOS Overview
- 3.1 RTOS Configuration
- 3.2 Semaphores
- 3.3 RTOS Tasks
  - 3.3.1 Creating a Task
  - 3.3.2 Creating the Task Function
- 3.4 Clocks
  - 3.4.1 API
  - 3.4.2 Functional Example
- 3.5 Queues
  - 3.5.1 API
  - 3.5.2 Functional Example
- 3.6 Idle Task
- 3.7 Power Management
- 3.8 Hardware Interrupts
- 3.9 Software Interrupts
- 3.10 Flash
- 3.11 Memory Management (RAM)
- 3.12 Configuration of RAM and Flash Boundary Using the Frontier Tool
  - 3.12.1 Frontier Tool Operation
  - 3.12.2 Disabling the Frontier Tool
4 The Application
- 4.1 Start-Up in main()
- 4.2 ICall
- 4.3 General Application Architecture
5 The Bluetooth low energy Protocol Stack
- 5.1 Generic Access Profile (GAP)
- 5.2 GAPRole Task
  - 5.2.1 Peripheral Role
  - 5.2.2 Central Role
- 5.3 Generic Attribute Profile (GATT)
- 5.4 GAP Bond Manager and LE Secure Connections
- 5.5 Logical Link Control and Adaptation Layer Protocol (L2CAP)
- 5.6 LE Data Length Extension
- 5.7 HCI
- 5.8 Run-Time Bluetooth low energy Protocol Stack Configuration
- 5.9 Configuring Bluetooth low energy Protocol Stack Features
6 Peripherals and Drivers
- 6.1 Adding a Driver
- 6.2 Board File
- 6.3 Board Level Drivers
- 6.4 Creating a Custom Board File
- 6.5 Available Drivers
- 6.6 Using 32-kHz Crystal-Less Mode
7 Sensor Controller
8 Startup Sequence
- 8.1 Programming Internal Flash With the ROM Bootloader
- 8.2 Resets
9 Development and Debugging
- 9.1 Debug Interfaces
  - 9.1.1 Connecting to the XDS Debugger
    - 9.1.1.1 Debugging Using CCS
    - 9.1.1.2 Debugging Using IAR
- 9.2 Breakpoints
- 9.3 Watching Variables and Registers
- 9.4 Memory Watchpoints
  - 9.4.1 Watchpoints in CCS
  - 9.4.2 Watchpoints in IAR
- 9.5 TI-RTOS Object Viewer
- 9.6 Profiling the ICall Heap Manager (heapmgr.h)
  - 9.6.1 Determining the Auto Heap Size
- 9.7 Optimizations
- 9.8 Deciphering CPU Exceptions
  - 9.8.1 Exception Cause
  - 9.8.2 Using TI-RTOS and ROV to Parse Exceptions
- 9.9 Debugging a Program Exit
- 9.10 Assert Handling
  - 9.10.1 Catching Stack Asserts in the Application
  - 9.10.2 Catching App Asserts in the Application
- 9.11 Debugging Memory Problems
  - 9.11.1 Task and System Stack Overflow
  - 9.11.2 Dynamic Allocation Errors
- 9.12 Preprocessor Options
  - 9.12.1 Modifying
  - 9.12.2 Options
- 9.13 Check System Flash and RAM Usage With Map File
10 Creating a Custom Bluetooth low energy Application
- 10.1 Adding a Board File
- 10.2 Configuring Parameters for Custom Hardware
- 10.3 Creating Additional Tasks
- 10.4 Optimizing Bluetooth low energy Stack Memory Usage
  - 10.4.1 Additional Memory Configuration Options
- 10.5 Defining Bluetooth low energy Behavior
11 Porting from CC254x to CC2640
- 11.1 Introduction
- 11.2 OSAL
- 11.3 Application and Stack Separation With ICall
- 11.4 Threads, Semaphores, and Queues
- 11.5 Peripheral Drivers
- 11.6 Event Processing
12 Sample Applications
- 12.1 Blood Pressure Sensor
  - 12.1.1 Interface
  - 12.1.2 Operation
- 12.2 Heart Rate Sensor
  - 12.2.1 Interface
  - 12.2.2 Operation
- 12.3 Cycling Speed and Cadence (CSC) Sensor
- 12.4 Running Speed and Cadence (RSC) Sensor
- 12.5 Glucose Collector
  - 12.5.1 Interface
  - 12.5.2 Record Access Control Point
- 12.6 Glucose Sensor
  - 12.6.1 Interface
  - 12.6.2 Operation
- 12.7 HID–Emulated Keyboard
  - 12.7.1 Interface
  - 12.7.2 Operation
- 12.8 HostTest–Bluetooth low energy Network Processor
- 12.9 KeyFob
- 12.10 SensorTag
  - 12.10.1 Operation
  - 12.10.2 Sensors
- 12.11 Simple BLE Central
  - 12.11.1 Interface
- 12.12 Simple BLE Peripheral
- 12.13 Simple Application Processor
- 12.14 Simple Network Processor
- 12.15 TimeApp
  - 12.15.1 Interface
  - 12.15.2 Operation
- 12.16 Thermometer
  - 12.16.1 Interface
  - 12.16.2 Operation
A GAP API
- A.1 Commands
- A.2 Configurable Parameters
- A.3 Events
B GAPRole Peripheral Role API
- B.1 Commands
- B.2 Configurable Parameters
- B.3 Callbacks
  - B.3.1 State Change Callback (pfnStateChange)
C GAPRole Central Role API
- C.1 Commands
- C.2 Configurable Parameters
- C.3 Callbacks
  - C.3.1 Central Event Callback (eventCB)
D GATT and ATT API
- D.1 General Commands
- D.2 Server Commands
- D.3 Client Commands
- D.4 Return Values
- D.5 Events
- D.6 GATT Commands and Corresponding ATT Events
- D.7 ATT_ERROR_RSP errCodes
E GATTServApp API
- E.1 Commands
F GAPBondMgr API
- F.1 Commands
- F.2 Configurable Parameters
- F.3 Callbacks
  - F.3.1 Passcode Callback (passcodeCB)
  - F.3.2 Pairing State Callback (pairStateCB)
G L2CAP API
- G.1 Commands
H HCI API
- H.1 HCI Commands
- H.2 Vendor-Specific HCI Commands
- H.3 Host Error Codes
I ICall API
- I.1 Commands
- I.2 Error Codes
Revision History
Revision History
Revision History
Revision History
Important Notice

CC26x0 SimpleLink™ Bluetooth® Low Energy Software Stack 2.2.x (Rev. E) SWRU393 CC2640 BLE Developer's Guide

SWRU393_CC2640_BLE_Software_Developer's_Guide

BLE_Software_Developer's_Guide

SWRU393_CC2640_BLE_Software_Developer's_Guide

SWRU393_CC2640_BLE_Software_Developer's_Guide

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