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  • CC3120: Subject: CC3120 TCP Keep-Alive Packets Not Acknowledged — Need Help Diagnosing Cause

    Part Number: CC3120 Hello Texas Instruments team, I am posting in the forums about an issue I’m seeing with the CC3120: TCP keep-alive packets are not getting acknowledged. When this happens frequently, the host logs many disconnect events. From the…

  • CC3120: SSL Read Errors and TCP Keep-Alive Timeout Issues with CC3120

    Part Number: CC3120 Other Parts Discussed in Thread: CC3200 Tool/software: Dear Texas Instruments Support Team, I am experiencing SSL read errors with the CC3120 Wi-Fi network processor, particularly when using certain routers. The issue seems to be…

  • CC3120: What Should be Minimum TCP Keep Alive value

    Part Number: CC3120 Hi, I’m using the CC3120 in my(battery-powered)project. Currently we set SO_KEEPALIVETIME to 5 minutes. We’ve seen Wi‑Fi disconnections with value 5 and plan to reduce the keepalive to test if that improves stability. I’ve already…

  • CC3120: High sleep current due to Beacon Drift

    Part Number: CC3120 Hi, We are using Wi-Fi CC3120RNMARGKR part with SLI v3.22.0.1 on our product. With this SDK, we are seeing continuous wakeup during sleep in certain environment and consuming more current and affecting battery life of the product…
    • Answered

  • CC3120: SimpleLink SDK Root CA Authentication Question

    Resolved
    Part Number: CC3120 Tool/software: I'm using the SimpleLink SDK with a CC3120 and am making a TLS connection with a root CA specified to authenticate against, with the trusted certificate catalog disabled. I'm wondering how the SimpleLink SDK authenticates…
    • Resolved

  • CC3120: MSP432E401 + CC3120

    TI Thinks Resolved
    Part Number: CC3120 Other Parts Discussed in Thread: CC31XXEMUBOOST , UNIFLASH , SYSCONFIG , , CC3135 , CC3300 , CC3301 HI TI, I need to connect via wifi to a MSP432 similar to: www.ti.com/.../CC3120BOOST Option 1: CC3120BOOST + CC31XXEMUBOOST + MSP…
    • Answered

  • CC3120: How to extract session key from TI chip is it possible?

    Resolved
    Part Number: CC3120 Tool/software: Hi, We are using the TICC3120 as a Wi-Fi chip with a host processor in our product. While debugging, we sometimes need to decrypt Wireshark logs; however, without the TLS session key, this isn’t possible. Is there…
    • Resolved

  • CC3100: CC3100/CC3120 and OpenSSL v3.0.8

    Part Number: CC3100 Other Parts Discussed in Thread: CC3120 , , MIKROELEKTRONIKA , CC3200 Tool/software: Hi Experts, My customer below is asking if the OpenSSL v3 is compatible with CC3100 and CC3120 modules and other query. Please see below and please…

  • CC3120: CC3120 sl_stop() fails after Wi-Fi FATAL error due to SYNC loss event

    TI Thinks Resolved
    Part Number: CC3120 We were working for a residential product called e-Trilock Wi-Fi which has CC3120 Wi-Fi solution. We are having some issues with SimpleLink Wi-Fi SDK , we need support to resolve couple of issues we are seeing. Below are the brief…

  • CC3120: CC3120 MQTT

    Part Number: CC3120 Hi, I run MQTT Protocol to publish my Payload message. Endpoint received the payload some delayed time. How to decrease the publish time. Thanks

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