This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

CC3200 LaunchPad no wifi connection

Other Parts Discussed in Thread: CC3200-LAUNCHXL, CC3200, UNIFLASH

Hi all

I have a CC3200 LaunchPad CC3200-LAUNCHXL développement kit, and wifi not worked since 1 day.

When i started to work on the CC3200-LAUNCHXL i flash the board with CCS6 IDE and the wifi working properly (in AP or station mode).

But since i tried to flash the board with CCS Uniflash i can't see wifi from CC3200 LaunchPad with my Android Smartphone in AP mode, and in station mode too !

I flashed the card with the " Out of Box" program with this tutorial : http://processors.wiki.ti.com/index.php/CC32xx_Out_of_Box_Application

                 *************************************************
                     CC3200 Out of Box Application
                 *************************************************



Manufacturer ID: 0x5449
Device ID: 0x67
Configuration register value: 0x7480
CHIP ID: 0xf8




And in AP mode i can't see the wifi signal from the board with my Android Smartphone too.

With the e2e TI forum and my test I understood that it was a bug when i try to flash the foard with CCS Uniflash.

Could you help me please ?

  • Hi,

    Using Uniflash format your CC3200 with 1 MB size, and Secure and Alert option left unchecked, and load the latest service pack.

    Afterwards try an example program that uses Wifi and see if you get the same error as before.

    - kel
  • Hi Kel

    Thanks to reply, i format me CC3200 with your parameters (1mb uncheck alert et Secure) and load lastest service pack, but there is nothing.

    New the board is in AP mode and this is my Tera Term

                     *************************************************
                         CC3200 Out of Box Application
                     *************************************************
    
    
    
    Manufacturer ID: 0x5449
    Device ID: 0x67
    Configuration register value: 0x7480
    CHIP ID: 0xf8
    [NETAPP EVENT] IP Acquired: IP=192.168.1.1 , Gateway=192.168.1.1
    
     Connect to : 'mysimplelink-062ADF'
    
    

    But I do not see the wifi network with my smartphone, The jumper is on VCC & P58 for select the AP mode

    i don't know what to do

    It's possible that I broke the wifi on the chip?

  • Hi,

    Try other example programs that uses wifi like wlan_station. If those examples don't work, I am out of ideas.

    - kel
  • Hi Kel
    I try to program the board with others examples like Wlan_station or http_server, both in AP mode or in Station mode, Nothing again :-(

    I seem the communication with the ARM M4 and the Wireless transceiver is broken, or i don't understand something
  • it's me again, i try to upload the WLAN STATION example project on my CC3200

    the jumper is on SOP2.

    When i started the project with the CCS debug the Red Led D7 blink all the time
    , and this is i see on the tera term

                     *************************************************
                               CC3200 WLAN STATION Application
                     *************************************************
    
    
    
    Host Driver Version: 1.0.0.1
    Build Version 2.0.7.0.31.0.0.4.1.1.5.3.3
    Device is configured in default state
    Device started as STATION
    

    It seems clear, the wifi interface is down what do you think ?