{"action":"created","issue":{"url":"https://api.github.com/repos/BelaPlatform/Bela/issues/220","repository_url":"https://api.github.com/repos/BelaPlatform/Bela","labels_url":"https://api.github.com/repos/BelaPlatform/Bela/issues/220/labels{/name}","comments_url":"https://api.github.com/repos/BelaPlatform/Bela/issues/220/comments","events_url":"https://api.github.com/repos/BelaPlatform/Bela/issues/220/events","html_url":"https://github.com/BelaPlatform/Bela/issues/220","id":194786363,"number":220,"title":"PRU: ADC_CS_ASSERT is perhaps useless?","user":{"login":"giuliomoro","id":4260604,"avatar_url":"https://avatars.githubusercontent.com/u/4260604?v=3","gravatar_id":"","url":"https://api.github.com/users/giuliomoro","html_url":"https://github.com/giuliomoro","followers_url":"https://api.github.com/users/giuliomoro/followers","following_url":"https://api.github.com/users/giuliomoro/following{/other_user}","gists_url":"https://api.github.com/users/giuliomoro/gists{/gist_id}","starred_url":"https://api.github.com/users/giuliomoro/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/giuliomoro/subscriptions","organizations_url":"https://api.github.com/users/giuliomoro/orgs","repos_url":"https://api.github.com/users/giuliomoro/repos","events_url":"https://api.github.com/users/giuliomoro/events{/privacy}","received_events_url":"https://api.github.com/users/giuliomoro/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-12-10T18:52:50Z","updated_at":"2016-12-11T10:42:06Z","closed_at":null,"body":"The pinmuxer actually exports P9_17 as \"0x10\" (spi0_cs0), but this pin is handled through the PRU and CPP code as if it was exported as \"0x27\" (GPIO0:5).\r\n\r\nThe net result is that the thing still work (maybe it is asserted by the SPI controller itself?), but it may lead to misleading conclusions (say that someone is working on the PRU code and tries to write to that pin through the GPIO registers: they may end up wasting an entire Saturday afternoon )."},"comment":{"url":"https://api.github.com/repos/BelaPlatform/Bela/issues/comments/266274856","html_url":"https://github.com/BelaPlatform/Bela/issues/220#issuecomment-266274856","issue_url":"https://api.github.com/repos/BelaPlatform/Bela/issues/220","id":266274856,"user":{"login":"apmcpherson","id":8314949,"avatar_url":"https://avatars.githubusercontent.com/u/8314949?v=3","gravatar_id":"","url":"https://api.github.com/users/apmcpherson","html_url":"https://github.com/apmcpherson","followers_url":"https://api.github.com/users/apmcpherson/followers","following_url":"https://api.github.com/users/apmcpherson/following{/other_user}","gists_url":"https://api.github.com/users/apmcpherson/gists{/gist_id}","starred_url":"https://api.github.com/users/apmcpherson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/apmcpherson/subscriptions","organizations_url":"https://api.github.com/users/apmcpherson/orgs","repos_url":"https://api.github.com/users/apmcpherson/repos","events_url":"https://api.github.com/users/apmcpherson/events{/privacy}","received_events_url":"https://api.github.com/users/apmcpherson/received_events","type":"User","site_admin":false},"created_at":"2016-12-11T10:42:06Z","updated_at":"2016-12-11T10:42:06Z","body":"This might be the same issue that is preventing the BBGW from working. Good catch! I do know that the pin toggles properly on the BBB, which must be because mode 0 is spi0_cs0, so in fact this is being handled directly by SPI as you say.\r\n\r\nCheck the device tree overlay for SPI0, assuming it's loaded, to see if it is responsible for setting this pin to mode 0."}}
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