BT SDK 1.3 Release Notes
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BT SDK 1.3 Release Notes â571 KB
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Document DEVICE REPORTBT SDK 1.3 Release NotesBT SDK1.3 Release Notes
BT SDK 1.3 Release Notes
Overview
This release is an update to the BT SDK 1.2. The BT SDK 1.3 is targeted for the CYW20719B2, CYW20721B2, CYW20819, CYW20820, and CYW89820 ultra low power Bluetooth 5.0 SoCs and the ModusToolboxTM IDE. ModusToolbox 1.1 with the Bluetooth SDK software library provides a complete development environment to allow you to quickly create Bluetooth enabled IoT solutions like smart watches, medical devices, or home automation platforms. This document describes the features and known limitations for the BT SDK 1.3.
Contents
Overview ....................................................................................................................................................... 1
Contents ........................................................................................................................................................ 1
What's Changed............................................................................................................................................ 1
What's Included............................................................................................................................................. 2 Bluetooth SDK ........................................................................................................................................ 2
Design Impact ............................................................................................................................................... 2 Updating from BT SDK 1.2 ..................................................................................................................... 2
Supported Boards ......................................................................................................................................... 3
Known Issue Fixes ........................................................................................................................................ 3
Known Issues/Limitations.............................................................................................................................. 4 Documentation........................................................................................................................................ 4 Platform .................................................................................................................................................. 4 Bluetooth SDK ........................................................................................................................................ 4
Open Source ................................................................................................................................................. 7
Further Reading ............................................................................................................................................ 7
What's Changed
This section provides a high-level overview about what changed from BT SDK1.2 to BT SDK1.3. Added support for the CYW20719B2 device and the CYW920719B2Q40EVB-01 platform Added support for CYW89820 device and CYW989820EVB-01 platform Note: Additional PEPS demo code examples are available in a separate BT Pro PEPS zip file distribution. Contact Cypress sales to get access. Added the following demo code examples for the CYW920719B2Q40EVB-01, and CYW920721B2EVK-01
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BT SDK1.3 Release Notes
Map Client Added/updated the following demo code examples for the CYW920721B2EVK-01.
Added support for the Google Fast Pair Service in the following demo code examples HeadsetPro, HeadsetProAAC, Speaker Pro, Speaker Pro AAC Note: Audio demo/snip/middleware code examples for the CYW20721 are available in separate BT Pro zip files. Contact Cypress sales to get access.
Added Headset WASS code example Note: Headset_wass code example is available in a separate BT Pro zip file. Contact Cypress sales to get access.
What's Included
Bluetooth SDK
The Bluetooth SDK is targeted for the CYW20719B2, CYW20721B2, CYW20819A1, CYW20820A1, and CYW89820 ultra low power Bluetooth 5.0 SoC and the ModusToolbox IDE. This SDK includes the following:
Bluetooth firmware Platform and board support packages Build system Local tools including BTSpy trace utility and debugger Various sample applications
Design Impact
Updating from BT SDK 1.2
Installing the BT SDK 1.3 will remove any previous version. If you have local work that needs to be saved, copy out the <MT_INSTALL_FOLDER>/libraries/xx to a different location. The default BT_20819A1 SDK1.0 can be removed if desired, installing this SDK will update/obsolete. Use the following steps to install the BT SDK1.3 in the ModusToolbox 1.1 IDE:
1. From the ModusToolbox IDE, click on the Help menu and select Update ModusToolbox SDKs 2. Click install Custom SDK 3. Browse to the downloaded .cysdk file and install
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BT SDK1.3 Release Notes
Supported Boards
This release provides support for the following boards.
Board
MCU
Connectivity
CYW920819EVB-02
CYW20819
On-chip Bluetooth
CYBT-213043-MESH
CYW20819
On-chip Bluetooth
CYBT-213043-EVAL
CYW20819
On-chip Bluetooth
CYW920820EVB-02
CYW20820
On-chip Bluetooth
CYW920721B2EVK-01
CYW20721
On-chip Bluetooth
CYW920719B2Q40EVB-01 CYW20719
On-chip Bluetooth
CYW989820EVB-01
CYW89820
On-chip Bluetooth
Known Issue Fixes
This section lists the known issues from the BT SDK1.2 release that were fixed in this release.
Platform/BT Firmware/Application
Fix
[CYW20721B2EVK-01] Pbap client
Corrected chip name.
[CYBT-213043-EVAL] Button
Fixed issue that the button is working with default pin configuration even when functionality was changed through device configurator
[CYW920819EVB-02, CYBT-213043-EVAL] LED Fixed issue that the LED is working with default pin configuration even when functionality is changed through device configurator
[CYBT-213043-MESH, CYW920820EVB-02] Light dimmable
Fixed issue of not being able to get Component info from Light_dimmable app and device doesn't reply back anything on sending "Get Info"
[CYBT-213043-MESH, CYW920820EVB-02] OTA
Fixed issue that OTA wasn't working on mesh demo applications using Android mobile app.
[CYBT-213043-MESH] MESH Conformance
Fixed issue of not being able to provision through PB-ADV using Client control.
[CYBT-213043-MESH] MESH Conformance
Fixed issue of the provisioning invite send failure for mesh_provision_server app and provisioning fails.
[CYW920820EVB-02] PTS
Fixed issue where PTS doesn't receive Generic OnPowerUp or Power Level or OnOffStatus after power on reset.
[CYW920820EVB-02] MESH Conformance
Fixed issue of not being able to send subscription get from client control and mesh conformance test fails since PTS "Did not receive Config SIG Model Subscription Get (Element Address = PTS's unicast address"
[CYBT-213043-MESH] PTS
Fixed issue of not being able to bind required AppKey during the execution of MESH/CFGCL/KR/BV-XX-C
[CYW920819EVB-02] ePDS
Fixed issue that wake up from ePDS doesn't reinitialize I2C
[CYW920819EVB-02] BTLE sleep
Fixed connection drop issue due to connection timeout in BTLE sleep test cases where IUT is in slave role.
[CYW920819EVB-02] Watch
Fixed issue that volume up/down and disconnect not working after 3 minutes of AV source streaming to sink device.
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BT SDK1.3 Release Notes
Platform/BT Firmware/Application
Fix
[CYW920819EVB-02] Watch
Fixed connection drop issue that was caused by de-assert the bt_dev_wake_gpio sginal when not streaming audio
[CYW920719B2Q40EVB-01] Android app BLE Corrected the issue that the Android app crashes if we try to
Mesh controller
switch the app mode from `HOME' to `AWAY'
Known Issues/Limitations
This section lists the known issues/limitations of this release:
Documentation
Problem
Various documents included with the release may contain incomplete information or may not contain up to date screen captures or information.
Workaround
New versions of documents, including these release notes, may be available online at:
www.cypress.com/modustoolbox
Platform
Limitation CYW920820EVB-02 will be available soon.
CYW920721B2EVK-01 has limited availability. CYW920719B2Q40EVB-01 has limited availability. CYW989820EVB-01 has limited availability. Audio demo/snip/middleware code examples for the CYW20721B2 are not included by default in the BT SDK1.3 PEPS code examples for the CYW89820 are not included by default in the BT SDK1.3
Workaround Contact Cypress sales for availability.
Contact Cypress sales to request access. Contact Cypress sales to request access. Contact Cypress sales to request access. Contact Cypress sales to request access to the additional code examples available for the CYW20721B2. Contact Cypress sales to request access to the additional code examples available for the CYW89820.
Bluetooth SDK
Problem
[CYW20721B2EVK-01] Hello sensor: The LED on the DUT is not blinking even though a valid number is input.
Workaround This issue will be addressed in the next BT SDK release.
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BT SDK1.3 Release Notes
Problem
Workaround
[CYW20721B2EVK-01] I2C master: Observed "I2C comboread operation failed" instead of motion sensor value in the debug logs
This issue will be addressed in the next BT SDK release.
[CYW20721B2EVK-01] Low power sensor: Getting no SDS debug logs when downloading with SDS configuration and vice-versa
This issue will be addressed in the next BT SDK release.
[CYW20721B2EVK-01] Not observing much
This issue is targeted to be addressed in the BT 2.0 SDK
difference in throughput for LE1M Phy and LE2M release.
Phy for 1Mb data
[CYW20721B2EVK-01] PCM signal is assigned This issue is targeted to be addressed in the next BT SDK to gpio pins but not there in the list of peripherals. release.
[CYW20721B2EVK-01] Device-Configurator: PCM pins are assigned to SPI peripheral
This issue is targeted to be addressed in a future BT SDK release.
[CYW20721B2EVK-01] MAP: There is no
This issue is targeted to be addressed in the next BT SDK
provision in client control UI to download e-mails release.
[CYW20721B2EVK-01] MAP: Contact number/name is not displayed for Unsaved contacts. This is an UI display issue; the trace shows the operation is working fine.
This issue is targeted to be addressed in the next BT SDK release.
[CYW920819EVB-02] Configured GCI-SECI pins This issue will be addressed in a future BT SDK release. are not working.
[CYW920819EVB-02] wiced_hal_gpio.h: GPIO mapping isn't correct for WICED_GCI_GPIO_06 and WICED_GCI_GPIO_07.
This issue is targeted to be resolved in the next BT SDK release.
[CYW920819EVB-02] Watch: Observing current This issue is targeted to be resolved in the next BT SDK
spikes of 200uA on J15 (VDDIO)
release.
[CYW920820EVB-02] Spi_master functionality is This issue will be addressed in the BT 2.0 SDK release. not working after changing pin configuration through device configurator
[CYW920820EVB-02] Spi_slave functionality is not working after changing pin configuration through device configurator
This issue will be addressed in the BT 2.0 SDK release.
[CYW920820EVB-02]
This issue will be addressed in the next BT SDK release.
Ble_keyboard/ble_mouse/ble_remote: Observing
CYW20819 as chip name instead of CYW20820.
[CYBT-213043-EVAL] Not observing much
This issue is targeted to be resolved in the BT 2.0 SDK release.
difference in throughput for LE1M Phy and LE2M
Phy for 1Mb data
[CYBT-213043-EVAL] App is scanning only for This issue will be addressed in a future BT SDK release. 2sec and we are observing bad packet when the board is used with Linux as the host.
[CYBT-213043-EVAL] MC is receiving bad packets when HCI tracing is enabled due to low baud rate and buffer settings with Linux.
This issue can be worked around by decreasing the logging on the UART for Linux. This issue is targeted to be addressed in the BT 1.4 SDK release.
[CYBT-213043-MESH, CYW920819EVB-01] ePDS isn't working in mesh.
This issue will be addressed in the next BT SDK release.
[CYBT-213043-MESH, CYW920820EVB-02] Unable to do OTA upgrade for apps which does not have Proxy feature enabled (dimmer, on_off_switch)
This issue will be addressed in the BT 1.4 SDK release.
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BT SDK1.3 Release Notes
Problem
Workaround
[CYBT-213043-MESH] Failed to send friend update because FSN didn't get updated as expected.
This issue will be addressed in the next BT SDK release.
[CYBT-213043-MESH, CYW920820EVB-02] OTA does not work on mesh/demo/applications using Android mobile app. Gatt disconnect occurs before completing the Download verification step of OTA
This issue will be addressed in the next BT SDK release.
[CYW920820EVB-02] Unable to send subscription get from client control and mesh conformance test fails since PTS "Did not receive Config SIG Model Subscription Get (Element Address = PTS's unicast address"
This issue will be addressed in the next BT SDK release.
[CYW20819A1, CYW20820A1] BLE throughput This issue is targeted to be resolved by the BT 2.0 SDK
is not optimized.
release.
[CYW920819EVB-02] HID-off mode current is not optimized
A workaround for this issue is to add a small delay of 5ms before going HID-off. This issue will be addressed in the next BT SDK release.
[CYW920819EVB-02] Range of values allowed by the API wiced_bt_ble_set_adv_tx_power() seems to be invalid.
This issue will be addressed by the BT 2.0 SDK release.
[CYW920820EVB-02] Low power UART data gets corrupted
This issue is targeted to be addressed in the next BT SDK release.
[CYW920820EVB-02] Ble_remote: After enabling "START_ADV_ON_POWERUP" option, device is not connected automatically to the paired host
This issue is targeted to be addressed in the next BT SDK release.
[CYW920820EVB-02] Ble_remote: Not getting disconnection logs after board RESET and Reconnection is not successful.
This issue is targeted to be addressed in the next BT SDK release.
[CYW920820EVB-02] Ble_remote: After enabling This issue is targeted to be addressed in the next BT SDK
"DISCONNECTED_ENDLESS_ADV" option,
release.
device is not advertising for long time
Linker does not complain about duplicate objects This issue will be addressed in the next BT SDK release.
When using the ANS application, the UI does not This is a current UI limitation; the application can handle
allow generating all possible alerts
generating alerts. The UI can generate individual alerts.
simultaneously.
Unable to open multiple Client Control applications on Mac OS.
This is a limitation only if you use 2 or more boards on same Mac OS simultaneously and need to use Client Control for each app. In such a case, 2 different PCs will be needed.
sensor_motion example project does not fully
This issue will be addressed in the next BT SDK release.
support LPN functionality and cannot enter sleep
mode during operation.
Android Mesh Controller DFU over mesh disabled
This issue will be addressed in the next BT SDK release.
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BT SDK1.3 Release Notes
Open Source
Portions of this software package are licensed under free and/or open source licenses such as the GNU General Public License. Such free and/or open source software is subject to the applicable license agreement and not the Cypress license agreement covering this software package. The applicable license agreements are available online:
http://www.cypress.com/documentation/software-and-drivers/free-and-open-source-softwaredownload-page
Further Reading
There are several related documents provided with ModusToolbox software. These documents include (but are not limited to):
ModusToolbox Installation Guide Bluetooth API Documentation ModusToolbox IDE Quick Start Guide ModusToolbox IDE User Guide ModusToolbox Configurator Guides (for each Configurator) Other documentation includes (but is not limited to): Device Datasheets Application Notes Training Contact your Cypress representative, as needed.
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BT SDK1.3 Release Notes
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