About ABuyu.1

ABuyu.1 · 2020-08-17

Hi, I am using UART receiver in interrupt mode. After couple of hours it stops working(Only the UART Receiver Interrupt stops working, TX and Main loop keeps working). The handler function is too big and this is probably why it happens. If I were to ...

ABuyu.1 · 2020-03-27

Hello,I am using stm32f4 discovery. I wrote 2 interrupts to blink LEDs in different speeds to write an example for NVIC. I have 1 question that I wonder about and 2 issues I couldn't solve. Here is the situation :All interrupts work well seperately. ...

ABuyu.1 · 2020-08-17

I found out that people use a timer interrupt and reload counter value to minus 1 of what is written on period register. So the timer interrupt is generated at that moment. Thank you all.Solution for others :while(1){ delayms(x); least important rout...

ABuyu.1 · 2020-03-27

Thanks for showing me my mistake Pavel. I was so focused on interrupt priority couldn't realize about the function.

ABuyu.1 · 2020-03-27

Thanks for kind explanation.

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UART Interrupt Issue and Interrupt Generating

STM32 NVIC lower priority Interrupt doesn't work again after being preempted by the interrupt with the higher priority.

Re: UART Interrupt Issue and Interrupt Generating

Re: STM32 NVIC lower priority Interrupt doesn't work again after being preempted by the interrupt with the higher priority.

Re: STM32 NVIC lower priority Interrupt doesn't work again after being preempted by the interrupt with the higher priority.