STM32 MCUs Embedded software

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Resolved! Two questions about HAL_GPIO_EXTI_IRQHandler

1- Using cubre-mx I enabled two IRQ lines, each generate its own ISRvoid EXTI0_IRQHandler(void){ HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);}andvoid EXTI15_10_IRQHandler(void){ HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);}Why HAL joint together both IRQ handlers ...

dhs by Senior
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I have an issue with STM32L552 USB library. After sending an HID message once, the usb will send empty packets indefinitely (len=27, data len =0).

This is the data I recorded with WireShark. As shown in the picture, when I send HID packet once (len=91), the USB will send empty data packets indefinitely (len=27), then trying to send packets from host to device (out direction) will cause the tran...

YGree.2 by Associate II
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