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.

CC1352R: fwGenAlertInterrupt function doesn't alert main application

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

Hi,

We are testing a custom firmware TI-RTOS (we've used sensor example like reference) with a code for sensor controller.  We have 2 board for testing it. A LAUNCHXL-CC1352R1 and a custom board with a cc1352R. Both have a time-to-digital converter that interrupt every 10s.  In the code of sensor controller that interrupt generate an Alert using fwGenAlertInterrupt (). We received the alert in main application in LAUNCHXL-CC1352R1 but in our custom board nothing happens as if that function doesn't work. We flash with CCS (via jtag) on both board with the SAME project. In both boards the converter interrupts work perfectly: We have read them with "task testing" in Sensor Controller Studio. Our hardware connections have been tested several times and are OK. We switched the sysconfig file to a custom board ("device") (I've deleted all about Leds and Buttons).


In our board we have a new CC1352, we need to do anything before flashing our custom firmware? bootloader?
We initialize gpio (reset of time-to-digital converter) in SC project, we have to do that in main application too?

Thanks in advance

Andrés

  • Hi Andres,

    I am very sorry for the delay in the response. We are very constrained in the month of July in terms of support resources.

    Have you had any progress on this issue?

    Are there HW differences in the board that result in differences in your SW between the LAUNCHXL and your custom board? You say you are flashing the exact same project on both so i would assume the SW is identical, but I'm trying to brainstorm what could cause you to see this behavior.

    Regards,

    Fausto

  • Hi Fausto,

    It was my error, I didn`t configure the pin correctly in Sensor Controller Studio. In LAUNCHXL that pin has an external pull-up resistor. In our custom board hasn't. So now it's all OK.

    Thanks and sorry to waste your time.

    Andrés

  • Thanks a lot for your update Andres. I will close the thread then!

    Regards,

    Fausto