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LPSTK-CC1352R: How to run TI 15.4 stack at 433MHZ

Part Number: LPSTK-CC1352R
Other Parts Discussed in Thread: SYSCONFIG, CC1352R

HI

I have a LPSTK-CC1352R, I want to run TI 15.4 stack sensor project at 433MHZ, but SYSCONFIG  there is no 433MHZ option, how can I do it?

I would be very grateful to receive your reply.

Regards,

tdy

  • Hi,

    as the LPSTK-CC1352' s antenna is not matched for the 433 MHz spectrum, this feature is disabled in Sysconfig.

    We strongly not recommend the usage of the antenna with this frequency.

    However in order to change the frequency you can use the following steps:

    1.) Load the collector/sensor of CC1352R from the SDK and press build

    2.) Load the collector/sensor example of the LP-CC1352P7-4 and build it

    3.) copy the files ti_154stack_config.h, ti_radio_config.c, ti_radio_config.h of the LP-CC1352P7-4

     

    4.) paste those files to your example

    5.) Open the collector.syscfg file and avoid that the files: ti_154stack_config.h, ti_radio_config.c, ti_radio_config.h are overwritten when rebuilding with the help of the include in build slider

    6.) Rebuild  and flash to the Launchpad

    I have tested this procedure with LP-CC1352P7-1, but it should work for the CC1352R1, too.

    In order to test the Physical behavior of your setup, you can use SmartRF Studio7.

    Here you can configure the antenna and test transmitting and receiving behavior

    Regards,

    Alex

  • HI Alex

    Thank you very much for your help, but there is a problem in performing this step.

    5.) Open the collector.syscfg file and avoid that the files: ti_154stack_config.h, ti_radio_config.c, ti_radio_config.h are overwritten when rebuilding with the help of the include in build slider

    No matter what I do, either the compilation is wrong or the file:ti_154stack_config.h, ti_radio_config.c, ti_radio_config.h  is overwritten.

    I'm a beginner in TI development tools, can you provide a mapping for this step? I would be very grateful if I could get your reply.

    Regards,

    Tdy

     

  • Hi Werwer,

    of course I will.

    1.) Build all your projects

    2.)  Go to the the collector with the 433 MHz settings of your chip and copy the marked files:

    3,) Paste those files to the project folder of the design you would like to change. Afterwards it should look like this: 

    4.) Press build to 

    4.) Open the collector.syscfg in this project and press on <> (marked red) 

    5.) Now your will the the slider. Use them to exclude the three files: ti_154stack_config.h, ti_radio_config.c and ti_radio_config.h. Your screen should look like this:

    6.) Build your project and flash it on your board.

  • HI Alex

    Thank you very much for your help, my code is running happily!

    Regards,

    Alex