Hi, I want to test and build a simple Interrupt example for a custom board, connecting from an external signal using only UIO framework. I have connected the external pin with IRQ_F2P[0:0] interrupt line on Zynq IP I have added device tree fragment in system_user.dtsi &amba_pl { #address-…

The UioController class bridges the asyncio and UIO worlds and works by waiting on the UIO file and setting asyncio events when an interrupt is received. controller = UioController("/dev/uio0") event = asyncio.Event() async def interrupt_test(): while True: event.clear() controller…

Minimal simple Interrupt handling with UIO device in Pynq

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marioruiz January 27, 2022, 6:49pm 14

You need to reset the parser after the Overlay object is created as shown in here

Mario

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Minimal simple Interrupt handling with UIO device in Pynq

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