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Multitasking on Stm32f407vgt6

https://github.com/MuskaanJain2021/MULTITASKING-ON-STM32F407VGT6.git

Task I am trying to achieve is

The LED is off initially.
Depending on switch press, the LED blinks in following way.
1st Switch press: LED blinks at frequency of 0.5 Hz.
2nd Switch press: LED blinks at frequency of 1 Hz.
3rd Switch press: LED blinks at frequency of 2 Hz.
4th Switch press: LED turns off.

I am using NVIC,Exti, gpio, systick,led pattern drivers .

Present status is led is off initially and then it glows on 1st button press then nothing happens(still on)

  1. superbike_z#0

    I can help, where are stuck?

  2. superbike_z#0

    @karmahitsback so where are you stuck?

  3. karmahitsback#0

    1. Interrupt not firing

  4. karmahitsback#0

    Exti has switch implementation

  5. karmahitsback#0

    Gpio init working fine that’s why led was off initially and on press it started glowing

  6. karmahitsback#0

    NVIC driver working perfectly

  7. superbike_z#0

    so where is your application broken then, I see no specific points

  8. karmahitsback#0

    I didn’t get ur point

  9. karmahitsback#0

    Can u be more clear

  10. superbike_z#0

    There are too many issues above to determine what is stopping you.

  11. karmahitsback#0

    I think my drivers are Gud enough. I have recently self working on bare metal

  12. superbike_z#0

    So where is your code acting unexpectedly

  13. karmahitsback#0

    Interrupt not triggering 1st

  14. karmahitsback#0

    Previous systick I defined that way switching happening

  15. karmahitsback#0

    While debugging

  16. karmahitsback#0

    I then thought abt using attribute thing and making variables in RAM and ROM

  17. karmahitsback#0

    Should I try that

  18. karmahitsback#0

    But before that both issues I need to find out the cause

  19. karmahitsback#0

    Can anyone help me out or atleast give me some pointers

  20. superbike_z#0

    Start by fixing what you know is broken

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