About johannv99

johannv99 · 2024-11-19

my daily job is C# programming, so after a break on stm32, I started again with platformIO and CubeMx ( and thought how hard can it be to turn a led on and off ? ) the problem i have with the STM32F0 discovery ( the green one ) the EXTI IRQ event i...

johannv99 · 2024-11-19

The STM32 CubeMx tool saves you lots of time, figuring out what functions you have left on free pins.also port configuration and all other options. are real handy. other option is, if your project has to change to a different cpu variant, it will sav...

johannv99 · 2024-11-19

I tried your ioc file and project, but it had the same problem. I think Mr Waclawek could be right. i found 2 similar cases.this is the loop where it hangs, ( because of the Default_Handler )https://community.st.com/t5/stm32-mcus-products/whenever-...

johannv99 · 2024-11-19

to answer the question where it "hangs" ( infinite loop ) after push the button... it is this file generated by cubeMx( startup_stm32f051x8.s )

johannv99 · 2024-11-19

after some debugging i found it hangs on.this loop. /** * @brief This is the code that gets called when the processor receives an * unexpected interrupt. This simply enters an infinite loop, preserving * the system state for examina...

johannv99 · 2024-11-19

thanks for your time and support !! I checked the SB3 solder jumper it has a soldering bridge ( it is original how it came from STM ).( also, i tested reading the input variable for the push button it goes high and low ) this is my ioc file. also i ...

User statistics

User Activity

stm32f0 EXTI cubemx platformio

Re: stm32f0 EXTI cubemx platformio

Re: stm32f0 EXTI cubemx platformio

Re: stm32f0 EXTI cubemx platformio

Re: stm32f0 EXTI cubemx platformio

Re: stm32f0 EXTI cubemx platformio