CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com CC3100 SimpleLink™ Wi-Fi® Network Processor and Internet-of-Things Solution for MCU Applications Software Development Kit (SDK) v1.1.0 Release Notes Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 1/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com TABLE OF CONTENTS 1 INTRODUCTION ........................................................................................................................................................ 4 2 GETTING STARTED .................................................................................................................................................... 4 2.1 3 PROCEDURE TO UPGRADE FROM SDKV1.0.0 TO SDK1.1.0 .............................................................................................. 4 MAIN CHANGES FROM SDK 1.0.0 ............................................................................................................................ 4 3.1 3.2 NETWORKING ........................................................................................................................................................... 4 SDK CONTENT.......................................................................................................................................................... 5 4 RELEASE CONTENT.................................................................................................................................................... 6 5 DIRECTORY STRUCTURE OF SDK .............................................................................................................................. 7 6 NETWORKING ........................................................................................................................................................... 8 6.1 6.2 PACKAGE QUALITY .................................................................................................................................................... 8 FEATURES ................................................................................................................................................................ 9 7 ADVANCED INFORMATION .................................................................................................................................... 12 8 SAMPLE APPLICATIONS .......................................................................................................................................... 15 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 8.11 8.12 8.13 8.14 8.15 8.16 8.17 8.18 8.19 8.20 8.21 8.22 8.23 8.24 ANTENNA SELECTION ............................................................................................................................................... 15 CONNECTION POLICIES ............................................................................................................................................. 15 SEND EMAIL ........................................................................................................................................................... 15 ENTERPRISE NETWORK CONNECTION .......................................................................................................................... 15 FILE SYSTEM........................................................................................................................................................... 15 GET TIME .............................................................................................................................................................. 15 GET WEATHER ....................................................................................................................................................... 15 GETTING STARTED IN AP MODE ................................................................................................................................ 16 GETTING STARTED IN STA MODE ............................................................................................................................... 16 HTTP CLIEMT.................................................................................................................................................... 16 HTTP SERVER ................................................................................................................................................... 16 IP CONFIGURATION ............................................................................................................................................ 16 MDNS............................................................................................................................................................. 16 MODE CONFIGURATION ...................................................................................................................................... 16 MQTT CLIENT ................................................................................................................................................... 16 NWP FILTERS ................................................................................................................................................... 16 NWP POWER POLICY ......................................................................................................................................... 16 OUT-OF-BOX ..................................................................................................................................................... 16 OTA SAMPLE APPLICATION ................................................................................................................................... 17 P2P (WI-FI DIRECT) ........................................................................................................................................... 17 PROVISIONING AP .............................................................................................................................................. 17 PROVISIONING WITH SMARTCONFIG ...................................................................................................................... 17 PROVISIONING WITH WPS ................................................................................................................................... 17 SCAN POLICY ..................................................................................................................................................... 17 Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 2/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 8.25 8.26 8.27 8.28 8.29 8.30 SPI DIAGNOSTICS TOOL ....................................................................................................................................... 17 SSL/TLS .......................................................................................................................................................... 17 TCP SOCKET...................................................................................................................................................... 17 TRANSCEIVER MODE ........................................................................................................................................... 17 UDP SOCKET ..................................................................................................................................................... 17 XMPP CLIENT ................................................................................................................................................... 18 9 REVISION HISTORY ................................................................................................................................................. 19 10 ISSUES RESOLVED IN SAMPLE APPLICATIONS ....................................................................................................... 20 11 ERRATA ................................................................................................................................................................... 20 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 12 HARDWARE ....................................................................................................................................................... 20 PERFORMANCE .................................................................................................................................................. 21 FIRMWARE ISSUES FIXED IN THIS RELEASE ................................................................................................................ 21 WI-FI KNOWN ISSUES .......................................................................................................................................... 23 NETWORKING KNOWN ISSUES ............................................................................................................................... 24 HOST DRIVER KNOWN ISSUES ................................................................................................................................ 25 POWER MANAGEMENT KNOWN ISSUES .................................................................................................................. 26 APPLICATIONS KNOWN ISSUES............................................................................................................................... 26 HOST DRIVER CHANGES FROM SDK 1.0.0 RELEASE ............................................................................................... 30 12.1 12.2 DEFINES AND STRUCTURES ................................................................................................................................... 30 ADDITIONAL CHANGES ......................................................................................................................................... 30 Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 3/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 1 Introduction This document describes the Software Development Kit (SDK) version 1.1.0 for use with the CC3100 SimpleLink Wi-Fi Network Processor device mounted on the CC3100 BoosterPack development platform. The same SDK is also applicable to Pre-production devices. Errata section of the document describes the minor performance limitations of Pre-Production Devices. 2 Getting Started Please follow the on-line CC3100 Quick Start Guide to start using the CC3100 BoosterPack development platform. Please download the CC3100 Getting Started Guide to get started with your project development. 2.1 Procedure to Upgrade from SDKv1.0.0 to SDK1.1.0 To upgrade from SDKv1.0.0 to SDK1.1.0, servicepack “servicepack_1.0.0.10.0” needs to be flashed on CC3100. The Service pack “servicepack_1.0.0.10.0” is provided thru CC31xx_CC32xx_ServicePack-1.0.0.10.0-windows-installer.exe downloadable from http://www.ti.com/tool/cc3100sdk. Please refer to UNIFLASH Quick start guide on details of flashing (http://processors.wiki.ti.com/index.php/CC31xx_%26_CC32xx_UniFlash) the service pack 3 Main changes from SDK 1.0.0 3.1 Networking 3.1.1 Enable SHA256 Client mode • • • • TLS_RSA_WITH_AES_128_CBC_SHA256 TLS_RSA_WITH_AES_256_CBC_SHA256 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 3.1.2 Disable Calibration every 24Hours Calibration are not needed when exiting from Hibernate and 24hours have passed Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 4/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 3.1.3 Reduce the AP aging time to 1Min (instead of 5Min) Detection of a STA disconnected from the AP (not gracefully) will be detected after 1Min 3.1.4 Add an option to set the DNS and Default gateway to 0.0.0.0 Setting the DNS and Default gateway to 0.0.0.0 in iOS 8 can allow the mobile device to keep data over 3G and still have WiFi connection 3.1.5 Increase SSL Time out Increase the SSL connection time out from 5 sec to 30 sec. 3.1.6 Host Driver fixes and code optimizations • • • 3.2 Clean up and reduced the code size to below 7KB Robustness fixes Allow easier integration with Network Application Libraries SDK Content Please refer to Section 9 (Revision History) for changes in the SDK components. Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 5/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 4 Release Content Item Device Version CC3100R11MRGC ES1.33 Chip Id : 0x4000000 XCC3100HZ ES1.32 Chip id : 0x3000003 Type Production device Pre-production Devices Development boards SDK Installer CC3100BOOST Rev3.3 onwards with CC31XXEMUBOOST Board Rev3.0 CC3100SDK-1.1.0-windows-installer.exe For Windows 7 and Windows XP 2.4.0.2.31.1.3.0.1.1.0.3.34 (Production Device) 2.4.7.2.31.1.3.4.1.1.5.3.34 (Pre-Production Device ) Orderable from TI MSP430F5529 Launch Pad MSP430FR5969 Launchpad TM4C123GH6PM Launchpad TM4C1294NCPDT Launchpad Version 1.0.0.10 Orderable from TI IAR version 6.20 for MSP430 IAR version 7.30 for TM4C CCS version 6.0 MS Visual Studio Express 2010 for PC & SimpleLink Studio Eclipse 4.3.0 for PC and SimpleLink Studio Embedded HTML web-site Delivered separately Firmware Reference host platform Network Processor Host driver Supported IDE Demo User guides Tools CC3100 Getting started guide CC3100 BoosterPack User Guide SimpleLink Host Driver Programmer’s Guide USB Drivers for CC31XXEMUBOOST board for Windows Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. Provided with a click wrap license Servicepack_1.0.0.10.0 is provided thru ServicePack CC31xx_CC32xx_ServiceP ack-1.0.0.10.0-windowsinstaller.exe downloadable from http://www.ti.com/tool/cc3 100sdk Source code Pre-flashed on Booster Pack and source code provided PDF PDF Doxygen HTML Executable PAGE: 6/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 5 Directory structure of SDK Double-Click on the package to copy the directories (and files) to the preferred location. The first level directory structure is as shown in the table below. Directory Name Content Docs Getting Started Guide for application development Boards User Guide SimpleLink Host Driver Programmer’s Guide Application notes for sample applications MQTT library API document HTTP client library API document Simplelink OTA Extlib API document Example application in source code HTTP client library source code MQTT library source code Interface file to configure Free-RTOS MSP430F5529lp o CCS projects for all sample applications o IAR projects for getting started applications o Drivers o Simplelink Host Driver Platform Configuration file (user.h) TM4C123GH6PM, MSP430FR5969, TM4C1294NCPDT o CCS and IAR projects for getting started applications o Drivers o Simplelink Host Driver Platform Configuration file (user.h) simplelinkstudio: o Visual-Studio Express and Eclipse projects for sample applications o Simplelink Host Driver Platform Configuration file (user.h) The SimpleLink Network Processor host driver code. template_user.h file to be modified by the user for porting the driver to any host platform OTA (over the air) library source code Free-RTOS source code cc31xx_board_drivers: USB Drivers for Windows 7 to enable application development on a PC using SimpleLink Studio for CC3100 Examples Netapps Oslib Platform SimpleLink Simplelink_extlib Third_party Tools Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 7/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 6 Networking 6.1 Package Quality 6.1.1 Interoperability - IOP • • STA mode was tested for connection, traffic and power consumption with more than 200 AP AP mode was tested for connection and traffic with more than 50 STA 6.1.2 Robustness • Use cases were tests for 1000 of cycles – for example: - Connect/Disconnect - On/Off - Connect, Send Packet, Disconnect 6.1.3 Stability • • Stability in all traffic scenarios was tested for at least 12 hours (major use cases were tested for at least 24hours) and upto 7 days – User may rarely experience: - Traffic Stops - System freeze Main traffic scenarios including TCP/UDP (RX and TX) have been tested with the following set of AP’s: - Cisco – 1250. - Cisco - 1240AG - Ralink - RT3800PDAP3. - Netgear - WNDR3700. - Broadcom AP – BCM94718NR - Dlink - DAP-2553. - Apple TimeCapsule - Apple Extreme. - Apple - A1355 - Buffalo - WHR-G300N. - Linksys - WRT610N. - Linksys - E1550. - TP Link - WR740N. Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 8/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com o 6.2 Green Dot - Test was stopped after a preconfigured time Features 6.2.1 Wi-Fi Standards Supported Channels Personal Security Enterprise Security Provisioning Standards Clients Personal Security 802.11b/g/n (20MHz SISO) Station and Wi-Fi Direct Client 1-13 The default regulatory domain is US (1-11) WEP, WPA and WPA2 WPA-2 Enterprise EAP Fast, EAP PEAPv0 MSCHAPv2, EAP PEAPv0 TLS, EAP PEAPv1 TLS, EAP TLS, EAP TTLS TLS, EAP TTLS MSCHAPv2 SmartConfigTM technology Wi-Fi Protected Setup (WPS2) Access Point mode with internal HTTP Web Server 802.11b/g Access Point and Wi-Fi Direct Group Owner 1 WEP, WPA and WPA2 Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 9/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 6.2.2 Networking protocols IP Transport Cross-Layer Application Transport Layer Security User application sockets IPv4 UDP TCP RAW ICMP DHCP ARP DNS mDNS DNS-SD HTTP 1.0 web server SSLV3 SSL_RSA_WITH_RC4_128_SHA SSLV3 SSL_RSA_WITH_RC4_128_MD5 TLSV1 TLS_RSA_WITH_RC4_128_SHA TLSV1 TLS_RSA_WITH_RC4_128_MD5 TLSV1 TLS_RSA_WITH_AES_256_CBC_SHA TLSV1 TLS_DHE_RSA_WITH_AES_256_CBC_SHA TLSV1 TLS_ECDHE_RSA_WITH_RC4_128_SHA TLSV1 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA TLSV1_1 TLS_RSA_WITH_RC4_128_SHA TLSV1_1 TLS_RSA_WITH_RC4_128_MD5 TLSV1_1 TLS_RSA_WITH_AES_256_CBC_SHA TLSV1_1 TLS_DHE_RSA_WITH_AES_256_CBC_SHA TLSV1_1 TLS_ECDHE_RSA_WITH_RC4_128_SHA TLSV1_1 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA TLSV1_2 TLS_RSA_WITH_RC4_128_SHA TLSV1_2 TLS_RSA_WITH_RC4_128_MD5 TLSV1_2 TLS_RSA_WITH_AES_256_CBC_SHA TLSV1_2 TLS_DHE_RSA_WITH_AES_256_CBC_SHA TLSV1_2 TLS_ECDHE_RSA_WITH_RC4_128_SHA TLSV1_2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA TLSV1_2 TLS_RSA_WITH_AES_128_CBC_SHA256* TLSV1_2 TLS _RSA_WITH_AES_256_CBC_SHA256* TLSV1_2 TLS _ECDHE_RSA_WITH_AES_128_CBC_SHA256* TLSV1_2 TLS _ECDHE_ECDSA_WITH_AES_128_CBC_SHA256* *client mode Up to 8 open sockets Up to 2 secured application sockets: - One server (listen socket and accept socket) + client (data socket) Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 10/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com - Up to two clients (data socket) 6.2.3 Advanced Features 802.11 Transceiver Traffic Filters Transmit and Receive raw Wi-Fi packets with full control over payload. Wi-Fi disconnect mode. Can be used for general-purpose applications (e.g. tags, sniffer, RF tests) Embedded filters to reduce power consumption and Wake-on-LAN trigger packets (IP and MAC layer) 6.2.4 Interfaces SPI Standard SPI up to 20MHz on production device and up to 14MHz on Pre-Production device UART 4 wire UART up to 3MHz 6.2.5 Power modes Low Power mode Configurable Power Policies Uses 802.11 Power Save and Device Deep Sleep Power with three user configurable policies Normal (Default) - Best tradeoff between traffic delivery time and power performance Low power –Used only for Transceiver mode application (Disconnect mode) Long Sleep Interval – wakes up for the next DTIM after a configurable sleep interval, up to 2 seconds. This policy is only applicable for client socket mode Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 11/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 7 Advanced information Robustness tests o Start/Stop with WiFi Connect/Disconnect and data Tx burst was tested for 5000 cycles and found to be stable o WiFi Connect/Disconnect without data was tested for 5000 cycles and found stable TCP/IP o TCP Window size is 32KB for production device o The memory resources are divided among all user sockets and the TCP windows size might change accordingly o IP Fragmentation is not supported for Tx UDP and RAW sockets o In connection mode Tx and Rx traffic should be done after IP is acquired o Max Tx payload for Raw packet with IP header is 1460 bytes o Max Tx payload for Raw Transceiver (disconnected mode) is 1476 bytes (including data and header) o Min Tx payload for Raw Transceiver (disconnect mode) is 14 bytes (including Data and Header) o Closing socket should be done in a proper way (for example not to close a socket while there is blocking receive command on it) - a timeout can be used in this scenarios o TCP socket keep alive timeout is set to 5Min (non configurable) SPI Interface o Little/Big Endian Hosts are supported o 8/16/32bit modes are supported o Big Endian auto detection is supported UART Interface o Little Endian Hosts are supported SSL/TLS o Elliptic-curve based ciphers (e.g. ECDH) implies a longer connection time o Supported modes Up to one Server (Listen Socket and Accept Socket) + Client (Data socket) Up to Two clients (Data socket) o Certificate Authority (CA) certificates needs to be installed if server authentication is required o Client mode Signature authentication check – must be less or equal to 4096 Key exchange and challenge – must be less or equal to 4096 Client authentication – must be less or equal to 2048 o Server mode Signature authentication check – must be less or equal to 2048 Key exchange and challenge – must be less or equal to 2048 Client authentication – must be less or equal to 2048 Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 12/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com o WEP o Packets will be truncated above 1386Bytes (two TCP packets will be transmitted) Supporting only WEP open using ASCII pre shared key however a small code can be used to support Hex format (more details and code example included in the programmer’s guide) WPS o Up to 4 seconds delay between association and EAPOL-Start SmartConfig o Not supported with 5GHz AP (802.11a/n/ac) o Not supported for MIMO-capable configuration devices o Not supported with non-standard proprietary modulation schemes o Only Group 0 is supported in auto start mode o In Auto Start Mode the key is transferred not encrypted Tx Power o Tx power in AP mode takes effect only after reset Wi-Fi Direct o In Group Owner mode FAST connection policy should be set to TRUE Rx Filters o BSSID can't be filtered while STA is connected (if filtered will cause disconnection) Power Management o The device will remain in active after initialization until the host reads all events Host o The Host driver is assuming that a Char value is equal to 1 Byte. MCU (like CC2000) that support different configuration won’t work with the Host Driver as is. The only option is to port the driver manually to the MCU architecture File System o Up to 100 user files o File size is limited to 1MByte (No error will be returned while trying to create a larger size) Setting device Mode o Changing the device role (STA<->AP<->P2P) requires to reset the device o Setting network configurations after setting the device role (without reset) can lead to system halt o Setting the device mode is persistent and SFLASH endurance must be considered on use cases that requires switching between roles o Network configuration is applicable to the current role of the device Default State - With no other configuration the default state of the device is as follows: o STA mode o Regulatory domain is US (channel 1-11) o Connection policy – AutoStart and AutoSmartConfig o DHCP - Enable HTTP Server o Support HTTP 1.0 o Built-in ROM WEB Pages o Additional WEB pages could be stored on the File System Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 13/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com o Dynamic content through proprietary Token mechanism (limited to 64 Characters) HTTP internal WEB Pages – main limitations o Values entered are not validated – for example: o Adding longer/short key in password fields (will be accepted) o Typing letters in DHCP lease time (instead of numbers) o WPA password is requested to be entered in Hex format when it should be ASCII o The length of the AP SSID field is limited to 15 characters (instead of 32) o The length of the AP Password field is limited to 24 characters (instead 63) o The length of the Device name is limited to 15 characters (instead of 32) o Adding/configuring Hidden SSID is not supported Serial Flash CC3100 supports JEDEC specification compliant Serial Flash devices with 4Kbyte sector size erase. The following parts were validated: o o o o o Micron Spansion Winbond Adesto Macronix N25Q128-A13BSE40 S25FL208K W25Q16V AT25DF081A MX25L12835F-M2 Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. 128Mbit 8Mbit 16Mbit 8Mbit 128Mbit PAGE: 14/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 8 Sample applications The release package includes sample applications created for the MSP430F5529 Launchpad including: - Application Notes explaining the functionality usage Project file for IAR and CCS Smartphone application as needed Some of the sample applications are also provided for MSP430FR5969, TM4C123GH6PM, TM4C1294NCPDT and SimpleLink Studio on a PC environment. All the applications can be easily ported to other MCUs and host processors. The default speed of SPI clock for MSP430F5529 is 12 MHz and can be increased to 20 MHz. Only debug configuration is provided for CCS and Visual Studio projects. 8.1 Antenna Selection This is a reference implementation for antenna-selection scheme running on the host MCU, to enable improved radio performance inside buildings 8.2 Connection Policies This application demonstrates the usage of the CC3100 profiles and connection-policies. 8.3 Send Email This application sends an email using SMTP to a user-configurable email address at the push of a button. 8.4 Enterprise Network Connection This application demonstrates the procedure for connecting the CC3100 to an enterprise network. 8.5 File System This application demonstrates the use of the file system API to read and write files from the serial Flash. 8.6 Get Time This application connects to an SNTP cloud server and receives the accurate time. 8.7 Get Weather This application connects to ‘Open Weather Map’ cloud service and receives weather data. Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 15/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 8.8 Getting Started in AP Mode This application configures the CC3100 in AP mode. It verifies the connection by pinging the connected client. 8.9 Getting Started in STA Mode This application configures the CC3100 in STA mode. It verifies the connection by pinging connected Access Point. the 8.10 HTTP Cliemt This application demonstrates the use of HTTP client library API for HTTP based application development. 8.11 HTTP Server This application demonstrates using the on-chip HTTP Server APIs to enable static and dynamic web page content. 8.12 IP Configuration This application demonstrates how to enable static IP configuration instead of using DHCP. 8.13 MDNS This application registers the service for broadcasting and attempts to get the service by the name broadcasted by another device. 8.14 Mode Configuration This application demonstrates switching between STA and AP modes. 8.15 MQTT Client This application showcase the use of MQTT library API to connect to an IBM MQTT broker and communicate using appropriate topic names. 8.16 NWP Filters This application demonstrates the configuration of Rx-filtering to reduce the amount of traffic transferred to the host, and to achieve lower power consumption. 8.17 NWP Power Policy This application shows how to enable different power policies to reduce power consumption based on use case in the station mode. 8.18 Out-of-box This application demonstrates Out-of-Box experience with CC3100 Booster Pack Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 16/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 8.19 OTA sample application This application focuses on showcasing CC3100’s ability to receive firmware update and/or any related files over the internet enabled wifi interface. This example uses the Dropbox API app platform to store and distribute the OTA update files. 8.20 P2P (Wi-Fi Direct) This application configures the device in P2P (Wi-Fi Direct) mode and demonstrates how to communicate with a remote peer device. 8.21 Provisioning AP This application demonstrates the use of the on Chip HTTP server for Wi-Fi provisioning in AP Mode, building upon example application 8.8 above. 8.22 Provisioning with SmartConfig This application demonstrates the usage of TI's SmartConfig™ Wi-Fi provisioning technology. The Wi-Fi Starter Application for iOS and Android is required to use this application. It can be downloaded from following link: http://www.ti.com/tool/wifistarter or from the Apple App store and Google Play. 8.23 Provisioning with WPS This application demonstrates the usage of WPS Wi-Fi provisioning with CC3100. 8.24 Scan Policy The application demonstrates the scan-policy settings in CC3100. 8.25 SPI Diagnostics Tool This is a diagnostics application for troubleshooting the host SPI configuration. 8.26 SSL/TLS The application demonstrates the usage of certificates with SSL/TLS for application traffic privacy and device or user authentication 8.27 TCP Socket The application demonstrates simple connection with TCP traffic. 8.28 Transceiver Mode The application demonstrates the CC3100 transceiver mode of operation. 8.29 UDP Socket The application demonstrates simple connection with UDP traffic. Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 17/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 8.30 XMPP Client The application demonstrates instant messaging using a cloud based XMPP server. Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 18/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 9 Revision History SDK Version 1.1.0 Updates from previous version 1.0.0 0.5.2 0.5.1 Added Support for Tiva connected (TM4C1294NCPDT) Launchpad (SPI interface) Added HTTP client library and http_client sample application on MSP430F5529 LP Added OTA library (simplelink_extlib) and ota sample application on MSP430F5529 LP Added MQTT library and mqtt_client sample application on MSP430F5529 LP Added Free RTOS on MSP430F5529 LP used by mqtt_client application. Updated the platform depended files of MSP430 to build in GCC environment. Removed file_download example Removed support for MSP430F5529 Experimental board Removed support for MSP430FR5739 Experimental board Adder support for MSP430FR5969 platform Removing filters while configuring the device to default state Added error handling in all the applications. Moved AP and time configuration macro and networking status bit enum to common header file “sl_common.h” Updated the “file_download” example to remove the use of temporary file Modified uniflash session files to use the relative paths Enabled automatic FTDI driver installation capability Enabled FTDI driver support on 32 bit windows machine Increased the SPI clock for all MCU platform Added a function to configure the firmware to default state across all applications. Added error handling to Host driver API calls in application “Getting Started_in STA mode”. This can be used as sample reference code for writing new application. Added CLI interface to MSP430F5529LP application to enable log prints. First Release Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 19/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 10 Issues resolved in sample applications ID Title Description Workaround 9566 High current measured in LPDS mode on MSP430 Pull-up configured on MISO line resulted in higher current in LPDS mode N/A ID Title 11583 Application doesn't work at low SPI clock frequency on MSP430 and Tiva platforms At lower clock frequency the CS is deasserter before clock goes into ideal state. N/A Description Workaround ID Title Description Workaround 10534 OOB setup page input field character limitation bugs Limits imposed by OOB page - 24 character “Password” limit for AP mode configuration - 15 character limit for “Device Name” field - Invalid description for “Security Key” field N/A ID Title Description Workaround 10597 P2P example prints 0 device IP if gets configured in GO mode P2P example prints 0 device IP if gets configured in GO mode N/A 11 Errata The following section covers known issues and performance limitations with CC3100 production and pre-production devices. 11.1 Hardware 11.1.1 Pre-regulated 3.3v to Pin 47 For preproduction devices connect an external pre-regulated 3.3v +/- 5% supply to pin 47 (VDD_ANA2). This adds 12mA average current and up to 100mA peak current over 20uSec to the total system current at 3.3V. Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 20/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com The CC3100 BoosterPack version 3.3 already includes the correct supply configuration for the preproduction device and also adds a 10uF capacitor to filter the peak currents. No further action is required. The external 3.3V supply is not required in the CC3100 production device in which case pin 47 should be left not connected. 11.1.2 Power consumption increase Power consumption of the CC3100 pre-production device in all active modes is 1-2 mA higher compared to the CC3100 production devices 11.2 Performance Item Maximum SPI clock speed Init time from hibernate until device ready Init time from hibernate until WPA2 connection Maximum UDP throughput, open socket Maximum TCP throughput, open socket Maximum TLS/SSL throughput with RC4_128 cipher Maximum TLS/SSL throughput with AES_256 cipher Minimum TLS/SLL connection time with ECC cipher Minimum TLS/SSL connection time with RSA cipher Pre-Production device 14 MHz 250 mSec 300 mSec 13 Mbps 11 Mbps 5 Mbps 7 Mbps 2.5 Sec 200 mSec Production device 20 MHz 75 mSec 120 mSec 16 Mbps 13 Mbps 9 Mbps 12 Mbps 1.3 Sec 130 mSec 11.3 Firmware issues fixed in this release ID Title Description MCS00131961 Scan: sl_WlanGetNetworkList does not return APs containing single character in SSID AP with one character SSID are not presented in the Scan list. No problem to connect using explicitly command or profiles ID Title MCS00131623 AP Mode: SPI Big Endian Mode - missing Endianness conversion of the IP field in sl_NetCfgSet() In SPI Big Endian only- sl_NetCfgSet() didn’t worked correctly due to incorrect conversion of IP field Description Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 21/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com ID Title Description MCS00131560 Host (SPI) driver synchronization lost might occur if read operation is interrupted for a long period of time In case of the Read operation from the Host is been interrupted by a higher interrupt for a long duration the Host and device can get out of Sync – Interrupting the communication between the Host and Device in the middle of transaction should be avoided ID Title Description MCS00131573 Host: Unsupported error codes appeared in wlan.h wlan.h contains list of error codes, which some of them are not supported. ID Title Description MCS00131575 Host: sl_NetCfgGet might returns -2001 when getting the MACaddress of the device While getting the MAC address the NWP sends 8 bytes but the request was for 6 bytes (size of MAC). The result is trimmed to 6 bytes and error is returned although the value in the buffer contains the correct MAC address. Fix is provided on the Host Driver side. ID Title Description MCS00131717 Host: Missing const qualifiers for some API parameters it's a common use case to have a const string in the code and pass it to functions ID Title MCS00131648 Host: Driver may get stuck on ARC compiler by default due to inconsistency of volatile definition The ARC compiler has a non-standard mode on by default where any volatile variable is accessed as "uncached". This may cause issues if the same memory is accessed both as volatile pointer and without the volatile qualification as the compiler will access directly (bypassing the cache) on some accesses and through the cache on others (causing a cache coherency issue). Description The following data structures/pointers introduce this problem. g_pCB g_StatMem ID Title Description MCS00131508 Host: Wrong command complete detection observed during HTTP_GETTOKEN_VALUE event handling Wrong detection of the command complete can happen if the Host gets an HTTP_GETTOKEN_VALUE event after sending any command which requires a Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 22/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com command complete response (and before its command complete received) ID Title Description MCS00131372 Host: PlcpErrorPackets count definition has wrong meaning In SlGetRxStatResponse_t structure (wlan.h) the PlcpErrorPackets variable name was incorrectly used and renamed to AddressMismatchPacket in order to reflect the correct meaning ID Title MCS00131613 File System: Updating a file while doing High traffic transfer in Rx transceiver mode can lead to a corruption of the file A file corruption can occur if traffic is been receiving in transceiver-mode socket while updating a file. The issue occur only in transceiver mode (disconnect) Description ID Title Description MCS00131703 HTTP: TCP Timeout while constant access to the HTTP server A TCP socket timeout might happen due to traffic starvation caused by constantly accessing the internal HTTP 11.4 Wi-Fi known issues ID Title Description Impact Workaround ID Title MCS00130040 WiFi Direct Reliability: 65% Success rate when Peer device is initiator of connection Negotiation with peer device is not always successful at first attempt The first connection doesn’t success Try to connect again Description Impact Workaround MCS00123349 WiFi Security: CC3100/CC3200 Supports only WEP with Key Index 0 (==> AP Key index 1) When using WEP security – only WEP index 0 is supported Can’t use more than one key in WEP security None ID MCS00106970 Title WiFi Security: Traffic Stop while WPA EAP-TLS Enterprise and Reauthentication enabled In WPA EAP-TLS security the traffic stopped when Reauthentication packet is received Description Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 23/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com Impact Workaround Traffic stopped Disabled Reauthentication or set it to a very long time ID Title Description MCS00131174 Scan: Results list contain duplicate networks The SimpleLink might returns duplicate networks when the network list is not totally filled and the get scan results ask for fewer entries than what was actually found. duplicate networks in Scan results list Read the maximum entries at once (20 entries) or to read one by one starting from the end to the beginning and check for duplicates. Once a duplicate was found the list is completed Impact Workaround 11.5 Networking known issues ID Title Description Impact Workaround ID Title MCS00127876 sl_NetAppDnsGetHostByName returns with no answer In high Rx traffic conditions some DNS packets can be dropped, causing GetHostByName to fail No answer on request Run the API again Impact Workaround MCS00128959 DHCP: SL continues using its previous IP address if an invalid IP in the DHCPACK (before lease time expired) DHCPACK arrives to SL with invalid address in the DHCPACK params address field but also the IP destination is the same invalid address (MAC address is the valid SL address). SL does not listen to other IPs address as destination but his own therefore this DHCPACK is not processed and SL continue to use his old address until the lease time expires The device will continue to use the previous IP address N/A ID Title Description Impact Workaround MCS00128353 UDP/RAW socket data payload is limited to MTU size Tx IP Fragmentation is not supported for UDP and RAW Tx Packet bigger than MTU size will lead that portion of the packet will be discard Use packet size <= MTU size ID Title MCS00131564 NS: Error SL_ENOBUFS when trying to open 4 TCP server sockets while the internal Description Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 24/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com Description Impact Workaround ID Title Description Impact Workaround ID Title Description Impact Workaround ID Title Description Impact Workaround HTTP server is running While the HTTP server is running one of the TCP server is been used and limit the number of user TCP Servers Only 3 TCP servers can be used while the HTTP is running Disable the internal HTTP Server if 4 TCP Server need to be used MCS00131966 NS: blocking accept on secure socket doesn’t return procedure: open secured socket bind listen select on socket => select not return when other side connected Select doesn’t return Don’t use select method for accept on secure socket MCS00131612 Transceiver mode: Changing Channel for RAW Socket is not possible if opened for receive Changing the channel while a RAW socket is open to receive by using SetSockOpt command can halt the Host. The command response on SetSockOpt doesn’t return. As a result, the host is might get stuck if it configured to blocking mode Host might get stuck Close the socket and open it again with the correct channel MCS00129407 NS: SL device should discard datagram with problem in IP Header If the gateway or host processing a datagram finds a problem with the header parameters such that it cannot complete processing the datagram it discards the datagram The SL device sends ICMP reply message N/A 11.6 Host driver known issues ID Title Description Impact Workaround MCS00127283 Free RTOS OS is not stable when running UDP traffic and Ping Known issue with free RTOS that can cause deadlock Deadlock in OS Use TI RTOS Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 25/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com ID Title Description Impact Workaround ID Title Description Impact Workaround MCS00130291 WPS PIN Connect failure if pin code is not null-terminated If the PIN code from the HOST is not null terminated connection can fail in some cases Connection doesn’t succeed Add null termination to the PIN code string MCS00131563 Host: Set/Get time is limited up to year 2038 Due to a bug in standard time library that is limited to signed 32-bit integer, and this number is interpreted as the number of seconds since 00:00:00 UTC on 1 January 1970 Certifications that are bounded by date will expire after year 2038 N/A 11.7 Power Management known issues ID Title Description Impact Workaround Remarks MCS00128947 In Enterprise network the device will Frequently Wakeup due to IPV4 BRDCST Rx frames On enterprise network there are lot of BRDCST packets Increase in power consumption Add a filter to block the broadcast packets (will be different for each enterprise network) Fix is not expected – the filter is specific to the network 11.8 Applications known issues ID Title Impact Workaround MCS00128652 HTTP Server: When entering the internal web page with Huawei phone, GUI is zoomed in Web page displayed incorrectly N/A ID Title Impact Workaround MCS00128658 HTTP Server: GUI is only displayed correctly after refresh in Nexus one phone Web page displayed incorrectly N/A ID Title MCS00128130 HTTP Server: Within Dolphin web application cursor is sometimes seen on two rows simultaneously Double cursor Impact Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 26/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com Workaround N/A ID Title Impact Workaround MCS00128425 HTTP Server: Default Galaxy Tablet browser shows wrong authentication GUI Wrong GUI is displayed Use different browser or disable authentication option ID Title Impact Workaround Remarks MCS00129384 HTTP Server: GUI - In IE7 browser, GUI border is truncated Web page displayed incorrectly Use different browser This is a browser issue, hence fix is not expected ID Title MCS00129385 HTTP Server: On some mobile devices, "WiFi Connectivity" & "Profile Settings" are seen in two lines Web page displayed incorrectly Use different browser This is a browser issue, hence fix is not expected Impact Workaround Remarks ID Title Impact Workaround Remarks MCS00129390 HTTP Server: On some mobile devices "some parameters were changed, System may require reset" is seen in two lines Web page displayed incorrectly Use different browser This is a browser issue, hence fix is not expected ID Title Impact Workaround Remarks MCS00129392 HTTP Server: On some mobile devices all tabs are merged together in browser Web page displayed incorrectly Use different browser This is a browser issue, hence fix is not expected ID Title Impact Workaround Remarks MCS00129393, MCS00129394, MCS00129397, MCS00129399, MCS00129401 HTTP Server: On some mobile devices lines and tabs are displayed incorrectly Web page displayed incorrectly Use different browser This is a browser issue, hence fix is not expected ID Title MCS00130155 HTTP Server: Can’t configure the Default Gateway from the HTTP Server pages (with Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 27/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com Impact Workaround default tokens) When working with default HTTP server pages, only default gateway can be used (192.168.1.xxx) Add proprietary token to modify the default Gateway for user pages ID Title Impact Workaround MCS00130240 DNS Server: In AP mode the internal DNS Server can’t be disabled Can’t disabled the internal DNS server – can’t use external DNS server in AP mode DNS server in AP mode can’t be disabled – It can be bypassed using IP UDP Raw socket and disable the DHCP server ID Title Impact Workaround MCS00130241 HTTP Server: 'AnyP2P' and 'Auto smart config' policies can be changed only in station or P2P mode Can’t change these specific configurations from the HTTP server in AP mode Change the configurations in STA mode ID Title Impact Workaround MCS00131120 HTTP Server: The System Up Time will get reset after 49Days The displayed system up time won’t be accurate after 49days Get Time from sl_DevGet SL_DEVICE_GENERAL_CONFIGURATION_DATE_TIME ID Title Description Workaround MCS00132268 NetApp: the Ping response is sent to the Host only on timeout The Ping response is sent to the Host only on timeout and not when the response was actually received The Ping reply received very fast but the Host will have to wait few seconds until it will know that it received correctly Set pingCommand.Flags = 1 - this will return response for every ping ID Title Description Impact Workaround MCS00131570 HTTP Server: Version number displayed in hexadecimal instead of decimal The HTTP Pages display the SW version number in hexadecimal instead of decimal Low impact – SW version is not displayed correctly Convert the version numbers to Dec in the HTTP page (user files) ID Title Description MCS00132159 DHCP Server: Same address is provided if pool is full When all of the addresses in the DHCP server pool are assigned, it will continue to offer and assign the last address in the pool to new connected station The DHCP lease time is not kept for the last disconnected STA. Since only one client Impact Impact Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 28/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com Workaround ID Title Description Impact Workaround ID Title Description Impact Workaround ID Title Description Impact Workaround can connect at a time to the AP the STA will still get an IP and connect NA MCS00132200 HTTP Server: SSID is limited to 16 characters From the HTTP web pages only the SSID string is limited to 16 characters instead of 32 characters Can’t add a SSID string longer than 16 characters from the HTTP using the device tokens Only the device tokens are limited – implementing user tokens for this field can overcome the issue MCS00132203 HTTP Server: Password key is limited to 32 characters From the HTTP web pages only the password key is limited to 32 characters instead of 63 alphanumeric characters Can’t add a password key longer than 32 characters from the HTTP using the device tokens Only the device tokens are limited – implementing user tokens for this field can overcome the issue MCS00132206 HTTP Server: Sending a page with no checkbox return "HTTP- No Content Length" message appears The internal web pages of the device returns "HTTP- No Content Length" if no checkbox is set HTTP pages design Insuring that the form will never be empty by adding to the HTML form (that is sent via an HTTP POST) an additional input (can be set with type=hidden) Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 29/30 CC3100 SimpleLink™ Wi-Fi® SDK v1.1.0 Release Notes www.ti.com 12 Host Driver Changes from SDK 1.0.0 release All the APIs are documented with the HTML programmers guide. 12.1 Defines and Structures 1.0.0.10 Release SlGetRxStatResponse_t: ReceivedAddressMismatchPacketsNumber SlSockEvent_t 1.0.0.1 Release SlGetRxStatResponse_t: ReceivedPlcpErrorPacketsNumber SlSockEvent_t Action Renamed Changed (replaced by union and internal variable definition) 12.2 Additional changes Fix volatile qualifiers to remove warning in some environments (for example Arc) Add const qualifiers to allow using constant values Copyright 2014, Texas Instruments Incorporated Features characteristic data and other information are subject to change. PAGE: 30/30