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Pasted by Anonymous on Sat May 1 19:12:30 2021 UTC as Python 
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        # Litescope

        analyzer_groups = {
            0: [
                self.wrapper.from_nmigen(self.out_ep_v2._ep.interface.tokenizer.is_ping),
                self.wrapper.from_nmigen(self.out_ep_v2._ep.ping_response_requested),
                self.wrapper.from_nmigen(self.out_ep_v2._ep.data_response_requested),
                self.wrapper.from_nmigen(self.out_ep_v2._ep.okay_to_receive),
                self.wrapper.from_nmigen(self.out_ep_v2._ep.should_skip),
                self.out_ep_v2.source,
                #self.in_ep_v2.sink,
            ],
        }

        self.submodules.analyzer = LiteScopeAnalyzer(analyzer_groups, 64*1024, csr_csv = 'analyzer.csv', clock_domain = 'usb')
        self.add_csr('analyzer')