{"action":"opened","issue":{"url":"https://api.github.com/repos/daniestevez/gr-satellites/issues/12","repository_url":"https://api.github.com/repos/daniestevez/gr-satellites","labels_url":"https://api.github.com/repos/daniestevez/gr-satellites/issues/12/labels{/name}","comments_url":"https://api.github.com/repos/daniestevez/gr-satellites/issues/12/comments","events_url":"https://api.github.com/repos/daniestevez/gr-satellites/issues/12/events","html_url":"https://github.com/daniestevez/gr-satellites/issues/12","id":302977552,"number":12,"title":"ConstructError when running au02.py","user":{"login":"KirstenH","id":6583200,"avatar_url":"https://avatars2.githubusercontent.com/u/6583200?v=4","gravatar_id":"","url":"https://api.github.com/users/KirstenH","html_url":"https://github.com/KirstenH","followers_url":"https://api.github.com/users/KirstenH/followers","following_url":"https://api.github.com/users/KirstenH/following{/other_user}","gists_url":"https://api.github.com/users/KirstenH/gists{/gist_id}","starred_url":"https://api.github.com/users/KirstenH/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KirstenH/subscriptions","organizations_url":"https://api.github.com/users/KirstenH/orgs","repos_url":"https://api.github.com/users/KirstenH/repos","events_url":"https://api.github.com/users/KirstenH/events{/privacy}","received_events_url":"https://api.github.com/users/KirstenH/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-03-07T06:17:58Z","updated_at":"2018-03-07T06:17:58Z","closed_at":null,"author_association":"NONE","body":"Hi, thanks for this awesome project. \r\n\r\nI just tried running au02.py on a fresh install using the following `python gr-satellites/apps/au02.py` command in terminal, but I received the below error:\r\n```Traceback (most recent call last):\r\n  File \"gr-satellites/apps/au02.py\", line 24, in <module>\r\n    from sync_to_pdu_packed import sync_to_pdu_packed  # grc-generated hier_block\r\n  File \"/home/kirstenhendriks/.grc_gnuradio/sync_to_pdu_packed.py\", line 15, in <module>\r\n    import satellites\r\n  File \"/usr/local/lib/python2.7/dist-packages/satellites/__init__.py\", line 56, in <module>\r\n    from funcube_telemetry_parser import funcube_telemetry_parser\r\n  File \"/usr/local/lib/python2.7/dist-packages/satellites/funcube_telemetry_parser.py\", line 25, in <module>\r\n    import funcube_telemetry\r\n  File \"/usr/local/lib/python2.7/dist-packages/satellites/funcube_telemetry.py\", line 417, in <module>\r\n    'FM' : String(200, encoding='utf8'),\r\n  File \"/usr/local/lib/python2.7/dist-packages/construct/core.py\", line 1888, in __init__\r\n    self.subcons = mergefields(*subcons)\r\n  File \"/usr/local/lib/python2.7/dist-packages/construct/core.py\", line 159, in mergefields\r\n    result.extend(select(sc))\r\n  File \"/usr/local/lib/python2.7/dist-packages/construct/core.py\", line 151, in select\r\n    return select(sc.subcon)\r\n  File \"/usr/local/lib/python2.7/dist-packages/construct/core.py\", line 154, in select\r\n    raise ConstructError(\"Embedding only works with: Struct, Sequence, FocusedSeq, Union\")\r\nconstruct.core.ConstructError: Embedding only works with: Struct, Sequence, FocusedSeq, Union\r\n```\r\nI had a look at issue #11 and tried downgrading my construct version to 2.8.22 from my current 2.9.36. Rerunning the same command then worked without error. I suspect there may have been another change in the construct API."}}
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