• USART fails in EXTI Interrupt
    I have faced another strange thing today: inside ISR of EXTI I wanted to send some character to USART, but I found that program halts there, after eliminating the commands regarding USART I found that...
  • EXTI interrupt handler not trigger for stm32f446re
    Hi, i'm newbie , i want to know why my code doesn't work , my coding is about external interrupt is not trigger EXTIx_IRQHandler not trigger for coding in the uvision5 , but the same code i'm done...
  • EXTI IRQ handler for EXTI_Line5 ,..EXTI_Line15 in STM32L
    Regarding STM32L startup file "startup_stm32l1xx_hd.s" there is only 5 functions EXTI0_IRQHandler EXTI1_IRQHandler EXTI2_IRQHandler EXTI3_IRQHandler EXTI4_IRQHandler respectively for EXTI_Line0...
  • how to detect rising edge without EXTI stm32f429
    hi to all i do a project with st32f429 which calculate the time and when i press on the button PA0 it stop calculte and print the result on the lcd of stm32f429 , i do this project with EXTI but the...
  • New Project using CMSIS
    Hi Guys, I am new to uVision and I am trying to create a new simple project, but having a few problems. I had a look at the examples supplied but I am getting nowhere here... My question is this,...