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  • CC3220SF-LAUNCHXL: IOT can't connect "AzureIOT/tlsio_sl.c Func:tlsio_sl_open Line:378 SlNetSock_startSec failed to start session-688"

    Resolved
    Part Number: CC3220SF-LAUNCHXL Hi we use CC3220 Launchpad Rev-A SDK:simplelink_cc32xx_sdk_6_10_00_05 simplelink_cc32xx_sdk Azure IOT for fisrt we power on the device, the uart log look like IOT connect success as below(for real is not connect…
    • Resolved

  • CC3220SF-LAUNCHXL: Neither UART2_read nor UART2_readTimeout could receive UART2_STATUS_ECANCELLED

    Part Number: CC3220SF-LAUNCHXL Hi Team, Environment: simplelink_cc32xx_sdk_6_10_00_05 CCS Version: 12.2.0.00009 Under the UART2's BLOCKING mode, A thread called UART2_readCancel, but neither B thread UART2_read nor UART2_readTimeout could receive…

  • CC3220SF-LAUNCHXL: Send data from local database to CC3220SF

    TI Thinks Resolved
    Part Number: CC3220SF-LAUNCHXL Other Parts Discussed in Thread: CC3220SF Hi, support team My customer has the questions as follow: I was able to send data from CC3220SF-LAUNCHXL and store it to a local database via HTTP GET example project. However…
    • Answered

  • CC3220SF-LAUNCHXL: AT Command Receive on TCP socket fail

    Resolved
    Part Number: CC3220SF-LAUNCHXL Other Parts Discussed in Thread: CC3220SF Hi , I am using 2 CC3220SF launchpad STA A and STA B to test AT COMMAND: STA A: // IP:192.168.156.141, this is IP address after connect to AP. AT+Stop=1 AT+Start AT+WlanSetMode…
    • Resolved

  • CC3220SF-LAUNCHXL: Same program use different time period when use different example code framework

    Part Number: CC3220SF-LAUNCHXL When I wrote a program use GPIO to generate a series of pulse, use I use example 'empty', the pulse width is about 300us. But when I copy the source file in example project 'Network_terminal', the pulse width change to about…

  • CC3220SF-LAUNCHXL: Linker error (unresolved symbols) when trying to use fs.h

    Part Number: CC3220SF-LAUNCHXL Other Parts Discussed in Thread: CC3220SF I am interested in being able to record long-term data and store it to the serial flash of the CC3220SF board. I do not have an external hard drive available. The first library…
    • Answered

  • CC3220SF-LAUNCHXL: provisioning fail

    Resolved
    Part Number: CC3220SF-LAUNCHXL Other Parts Discussed in Thread: CC3220SF Dear Ti expert， Currently i am using CC3220SF-LAUNCHXL, I use TI Simple Link Wi-FI Starte (IOS) connect to CC3220SF, i think the iphone can connect the device, but i press "START…
    • Resolved

  • CC3220SF-LAUNCHXL: Large data size Queue with HTTP Server

    Part Number: CC3220SF-LAUNCHXL Other Parts Discussed in Thread: CC3220SF Hi, I am getting some sensor data from a c2000 MCU to cc3220SF MCU using SPI Communication at 1Mbps. These received data needs to be send to a HTTP client from HTTP Server…
    • Answered

  • RE: CC3220SF-LAUNCHXL: Unable to write or read data from the SPI based external EEPROM 25LC1024

    Resolved
    Hi Avi, Avi Epstein said: Can you explain exactly what you are trying to achieve? I wanted to achieve External EEPROM write/read operation using SimpleLink CC3220SF Launch pad. Avi Epstein said: what is your current issue? Issue was with the reading…

  • CC3220SF-LAUNCHXL: Getting SL_ERROR_BSD_ESEC_ASN_NO_SIGNER_E error when connecting to Azure cloud using HTTP

    Part Number: CC3220SF-LAUNCHXL Hi Support, I'm facing the error -688 (SL_ERROR_BSD_ESEC_ASN_NO_SIGNER_E) while connecting to the Azure cloud using the API HTTPClient_connect . I'm using the certificates from "certs.c" provided with the example code…

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