The following changes have been made to the bluetooth-init script: * Remove "hciconfig hci0 up/down" and this is now deprecated and likely to fail. We use the AutoEnable feature of bluetoothd for this now. * Move setting the MAC address to hciattach instead of using hcitool. * Remove resets performed by hcitool and hciconfig. The hciattach application already performs a reset and that should suffice. * Remove hciattach retries. https://jira.digi.com/browse/DEL-3711 https://jira.digi.com/browse/DEL-3436 https://jira.digi.com/browse/DEL-3636 https://jira.digi.com/browse/DEL-3955 Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com> |
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| README.md | ||
README.md
Digi Embedded Yocto (DEY) 2.2
Release 2.2-r1
This document provides information about Digi Embedded Yocto, Digi International's professional embedded Yocto development environment.
Digi Embedded Yocto 2.2 is based on the 2.2 (Morty) Yocto release.
For a full list of supported features and interfaces please refer to the online documentation.
Supported Platforms
The current release supports the following hardware platforms:
Software for the following hardware platforms is in production support:
-
Digi ConnectCore 6UL
-
Digi ConnectCore 6UL SBC Express
-
Digi ConnectCore 6UL SBC Pro
-
Digi ConnectCore 6
- Digi P/N CC-WMX-J97C-TN
- Digi P/N CC-WMX-L96C-TE
- Digi P/N CC-WMX-L87C-TE
- Digi P/N CC-MX-L76C-Z1
- Digi P/N CC-MX-L86C-Z1
- Digi P/N CC-MX-L96C-Z1
- Digi P/N CC-WMX-L76C-TE
- Digi P/N CC-WMX-K87C-FJA
- Digi P/N CC-WMX-K77C-TE
- Digi P/N CC-WMX-L97D-TN
- Digi P/N CC-WMX-J98C-FJA
- Digi P/N CC-WMX-J98C-FJA-1
-
Digi ConnectCore 6 Development Kit
-
Digi ConnectCore 6 SBC
Previous versions of Digi Embedded Yocto include support for additional Digi hardware.
Documentation
Documentation is available online on the Digi documentation site:
- Digi ConnectCore 6UL SBC Express
- Digi ConnectCore 6UL SBC Pro
- Digi ConnectCore 6 Jumpstart Development Kit
Downloads
- Demo images: ftp://ftp1.digi.com/support/digiembeddedyocto/2.2/r1/images/
- Software Development Kit (SDK): ftp://ftp1.digi.com/support/digiembeddedyocto/2.2/r1/sdk/
Release Changelog
2.2-r1
- Release based on Yocto 2.2 (Morty) including:
- New toolchain based on GCC-6.2.0 and GLIBC-2.24
- Updated Qt 5.7
- Cellular support, including the new Quectel EC21 cellular modem
- TrustFence enabled
- Remote manager
- Local and remote manager firmware update
- Package upgrades and security fixes
Known Issues and Limitations
This is a list of known issues and limitations at the time of release. An updated list can be found on the online documentation.
- If TrustFence (TM) image encryption support is enabled, the uSD image will boot a signed U-Boot only.
- Firmware update
- The software update package must be located in the root level of the update media (subfolders are not yet supported).
- Cloud Connector
- Remote file system management fails with long file names and paths (over 255 characters).
Digi ConnectCore 6UL
- The UART connected to the Bluetooth chip on early versions of the ConnectCore 6UL system-on-module (hardware version < 4) cannot properly execute flow control. To work around this issue, UART1 of these SOM versions has been configured to operate at 115200 bps and without hardware flow control, reducing the maximum throughput of this interface.
Digi ConnectCore 6
- NXP i.MX6 processor has a documented errata (ERR004512) whereby the maximum performance of the Gigabit FEC is limited to 400Mbps (total for Tx and Rx)
- When using softAP mode on Band A on the Qualcomm AR6233, channels used for Dynamic Frequency Selection (DFS) are not supported
- The Qualcomm AR6233 firmware does not support the following configuration
modes:
- Concurrent modes involving P2P mode, such as P2P + softAP or P2P + STA
- Bluetooth + softAP + STA concurrent mode
- A maximum of five clients are supported when using Qualcomm's AR6233 in softAP mode
- A maximum of ten connected devices are supported when using Qualcomm's AR6233 Bluetooth Low Energy mode
Digi ConnectCore 6 SBC
- The Micrel PHY KSZ9031 may take between five and six seconds to auto-negotiate with Gigabit switches
Support Contact Information
For support questions please contact Digi Technical Support:
When you contact Digi Technical Support, include important system details and device information to help Digi resolve the issue more quickly.
- In the device, run the command 'sysinfo'. This generates the following file: /tmp/.txt.gz.
- Attach the .txt.gz file to your support ticket.