{"action":"opened","issue":{"url":"https://api.github.com/repos/sandeepmistry/node-bbc-microbit-io/issues/1","repository_url":"https://api.github.com/repos/sandeepmistry/node-bbc-microbit-io","labels_url":"https://api.github.com/repos/sandeepmistry/node-bbc-microbit-io/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/sandeepmistry/node-bbc-microbit-io/issues/1/comments","events_url":"https://api.github.com/repos/sandeepmistry/node-bbc-microbit-io/issues/1/events","html_url":"https://github.com/sandeepmistry/node-bbc-microbit-io/issues/1","id":208085013,"number":1,"title":"Led-Matrix, Compass and other examples fail","user":{"login":"steinerj","id":1052763,"avatar_url":"https://avatars.githubusercontent.com/u/1052763?v=3","gravatar_id":"","url":"https://api.github.com/users/steinerj","html_url":"https://github.com/steinerj","followers_url":"https://api.github.com/users/steinerj/followers","following_url":"https://api.github.com/users/steinerj/following{/other_user}","gists_url":"https://api.github.com/users/steinerj/gists{/gist_id}","starred_url":"https://api.github.com/users/steinerj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/steinerj/subscriptions","organizations_url":"https://api.github.com/users/steinerj/orgs","repos_url":"https://api.github.com/users/steinerj/repos","events_url":"https://api.github.com/users/steinerj/events{/privacy}","received_events_url":"https://api.github.com/users/steinerj/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-02-16T10:45:35Z","updated_at":"2017-02-16T10:45:35Z","closed_at":null,"body":"Hi,\r\n\r\nI've just given this project a spin and noticed that some examples work (button) while others fail with the error below. I just had a quick look and I've seen that the parent project (node-bbc-microbit) was changed significantly since the last commit in this project... I just wanted to know if anyone is aware of changes, which might help me debug this, before I dive in properly.\r\n\r\n\r\n\r\n1487239001614 Device(s) BBC micro:bit\r\n1487239003525 Connected BBC micro:bit\r\n1487239003540 Repl Initialized\r\n> clearing matrix\r\nC:\\projects\\nativescript\\iot\\node-bbc-microbit-io\\node_modules\\noble-device\\lib\\noble-device.js:108\r\n    return callback(new Error('service uuid ' + serviceUuid + ' not found!'));\r\n           ^\r\n\r\nTypeError: callback is not a function\r\n    at BBCMicrobit.NobleDevice.writeDataCharacteristic (C:\\projects\\nativescript\\iot\\node-bbc-microbit-io\\node_modules\\noble-device\\lib\\noble-device.js:108:12\r\n)\r\n    at BBCMicrobit.LedService.writeLedMatrixState (C:\\projects\\nativescript\\iot\\node-bbc-microbit-io\\node_modules\\bbc-microbit\\lib\\led-service.js:18:8)\r\n    at LedMatrix.clear (C:\\projects\\nativescript\\iot\\node-bbc-microbit-io\\lib\\controllers\\led-matrix.js:9:23)\r\n    at Board.<anonymous> (C:\\projects\\nativescript\\iot\\node-bbc-microbit-io\\examples\\led-matrix.js:16:10)\r\n    at emitNone (events.js:91:20)\r\n    at Board.emit (events.js:185:7)\r\n    at _combinedTickCallback (internal/process/next_tick.js:67:7)\r\n    at process._tickDomainCallback (internal/process/next_tick.js:122:9)"}}
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