Hello,STM32CubedIDE, STM407G DISC1 BOARD I am trying to trigger an external interrupt by using a button connected to PA1 pin. My configurations are below; 1-) I enabled 7.bit in NVIC_ISER register. IRQN_EXTI0 is enabled 2-) I enabled GPIOAEN...
I can only see five handler in start-up file for STM407. .word EXTI0_IRQHandler /* EXTI Line0 interrupt */
.word EXTI1_IRQHandler /* EXTI Line1 interrupt ...
Thank you for your answer @Tesla DeLorean . I use EXTI0_IRQHandler, for PA1.I thought, 0-3 pins EXTI0, 4-7 EXTI1 8-11 EXTI2, 12-15 EXTI3.Here my question, if I need to use EXTI1_IRQHandler for PA1 external interrupt.Then which handler do I need to...