Feature: USB SOF support #5019
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Feature: USB SOF support #5019
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felipebalbi
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LGTM, but I'm not the owner of the USB driver, would prefer someone if else would review and merge.
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For some firmware we're building we need access to Start of Frame interrupts to run certain actions and state transitions. This PR aims to build out the machinery to support this and provide the hooks to a Handler for these bus events.
Changes tested working on a STM32U585.