TI BLE5-Stack 1.01.04.00 Release Notes
Table of Contents
Introduction
The BLE5-Stack is a set of sample applications, tools, APIs and protocol stack libraries that enable engineers to develop Bluetooth ® 5 standalone or network processor LE applications on the SimpleLink™ CC2640R2 Bluetooth low energy (BLE) wireless MCU. This Bluetooth 5 (BLE5-Stack) release includes support to enable development of applications using the following Bluetooth 5 LE features: High Speed, Long Range (LE Coded PHYs), Advertisement Extensions as well as all existing Bluetooth 4.0, 4.1 and 4.2 LE features.
As with all Bluetooth core specifications that support the low energy (LE) feature, devices implementing the LE feature of Bluetooth 5 are backward compatible with Bluetooth 4.2, 4.1 and 4.0 LE capable devices.
BLE5-Stack 1.01.04.00 is an updated production release for the CC2640R2 wireless MCU and it supports LE Coded PHYs and Advertising Extensions.
BLE5-Stack 1.01.04.00 has been Bluetooth qualified and is available for production use.
Key features of BLE5-Stack 1.01.04.00 :
- Supports the following Bluetooth 5 LE features: High Speed Mode (2 Mbps PHY), Long Range (LE Coded 125kbps and 500kbps PHYs), Advertisement Extensions (AE) non-periodic, Privacy 1.2.1 and Channel Selection Algorithm #2
- Support for all Bluetooth 4.2 LE features including LE Secure Connections and Data Length Extension (DLE)
- Integrated BLE Host and Controller supporting System-on-chip (SoC) standalone or network processor dual-device configurations
- Project Zero sample application demonstrates typical peripheral role operations such as controlling LEDs, identifying button states and sending strings of data from a smartphone to the LaunchPad™
- Standalone Peripheral, Broadcaster and Central sample applications to jump start development
- Full integration with TI-RTOS for real-time scheduling, automatic power management and utilizing peripheral device drivers
- Free code development option with Code Composer Studio™ (CCS)
Additional information about TI’s Bluetooth low energy solutions can be found at www.ti.com/ble
BLE5-Stack Documentation
The SimpleLink CC2640R2 SDK allows easier product development by combining TI-RTOS and the BLE protocol stack in one unified SDK. All BLE5-Stack sample applications are based off the TI-RTOS Kernel. Key documents needed for BLE application development include:
Installation and Usage
- To build the sample applications with this SDK a supported a supported IDE must be installed (refer to Dependencies below)
- Install the simplelink_cc2640r2_sdk_2_40_00_xx installer package on a supported host operating system build machine with Administrator privileges
- The default install path for Windows is C:\ti\simplelink_cc2640r2_sdk_2_40_00_xx and is referenced as $BLE_INSTALL$ in the documentation
- Changing the default install path and/or drive letter may require updating project variables. Do not use a space in the install path
- It is recommended to make a backup of the installation in order to revert modifications to the SDK
What’s New
ID | Summary |
---|---|
None | None |
Fixed Issues
ID | Summary |
---|---|
BLESTACK-4564 | Known issue where queued param updates in slave device cause application assert |
BLESTACK-4175 | Known issue: device list can be duplicated in simple_central scanning |
Known Issues and Limitations
ID | Summary |
---|---|
BLESTACK-4058 | Host test does not support HCI_LE_Rand |
BLESTACK-3877 | Maximum supported number of concurrent BLE connections: 2 (embedded sample applications), and 3 (Host Test).Additional connections can be supported when using Cache-As-RAM |
BLESTACK-3834 | Periodic advertisements are not supported |
BLESTACK-3685 | Number of simultaneous connections may be limited when attempting concurrent LE Secure Connections pairings |
BLESTACK-3678 | Host test peripheral + central build is not supported |
BLESTACK-2711 | Issue when Scanning for extended advertisements using the 2M PHY |
Upgrade and Compatibility Information
The BLE5-Stack 1.01.04.00 introduces new BLE API which breaks compatibility with BLE5-Stack 1.1.x and earlier BLE-Stack releases. Refer to the included porting guide for migrating applications developed with prior TI BLE protocol stack versions.
Operating System Support
- Microsoft Windows® 7 SP1, Windows 8.1 or Windows 10
- Ubuntu 14.04 64-bit, Ubuntu 16.04 64-bit
- macOS Sierra
Dependencies
The BLE5-Stack sample applications were built & tested with the Integrated Development Environments (IDEs) and listed in the top-level SDK release notes.
Note: Earlier IDE/toolchain versions are not supported and compatibility with newer versions of supported IDEs is not assured.
Device Support
This release supports single-mode Bluetooth LE on the wireless MCUs listed in the top-level SDK release notes
Development Board Support
This release supports Bluetooth low energy application development on the CC2640R2 LaunchPad
Validation
The BLE5-Stack sample applications were built & tested with versions of the following Integrated Development Environments (IDEs) and tool chains listed in the top-level SDK release notes:
- Code Composer Studio using the TI C Compiler for ARM
- IAR Embedded Workbench for ARM
This release is for development purposes only. Refer to the TI BLE Wiki How to certify your product page for details regarding Bluetooth certification.
Versioning
This product follows a version format, M.mm.pp.bb, where:
- M is a 1 digit major number,
- mm is a 2 digit minor number,
- pp is a 2 digit patch number,
- bb is a 2 digit incrementing build counter.