{"id":29911,"date":"2023-11-12T19:46:09","date_gmt":"2023-02-13T15:15:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8johnny-five%ef%bc%8c%e5%b0%86arduino%e7%9a%84lm35%e6%b8%a9%e5%ba%a6%e6%95%b0%e6%8d%ae%e4%bf%9d%e5%ad%98%e5%88%b0meshblu%e7%9a%84mongodb%e4%b8%ad%e3%80%82\/"},"modified":"2025-08-12T16:32:16","modified_gmt":"2025-08-12T08:32:16","slug":"%e4%bd%bf%e7%94%a8johnny-five%ef%bc%8c%e5%b0%86arduino%e7%9a%84lm35%e6%b8%a9%e5%ba%a6%e6%95%b0%e6%8d%ae%e4%bf%9d%e5%ad%98%e5%88%b0meshblu%e7%9a%84mongodb%e4%b8%ad%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8johnny-five%ef%bc%8c%e5%b0%86arduino%e7%9a%84lm35%e6%b8%a9%e5%ba%a6%e6%95%b0%e6%8d%ae%e4%bf%9d%e5%ad%98%e5%88%b0meshblu%e7%9a%84mongodb%e4%b8%ad%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Johnny-Five\uff0c\u5c06Arduino\u7684LM35\u6e29\u5ea6\u6570\u636e\u4fdd\u5b58\u5230Meshblu\u7684MongoDB\u4e2d"},"content":{"rendered":"

\u5148\u524d\u69cb\u5efa\u7684Meshblu\u5bb9\u5668\u7684\u6570\u636e\u5b58\u50a8\u4ecd\u7136\u662fNeDB\u3002\u6211\u4eec\u5c06\u66f4\u6539\u4e3a\u5c06\u4f20\u611f\u6570\u636e\u4fdd\u5b58\u5230MongoDB\u3002\u7ee7\u7eed\u4f7f\u7528Arduino\u901a\u8fc7Firmata\u548cJohnny-Five\u63a7\u5236\u4e3b\u673a\u3002\u51c6\u5907\u4e00\u4e2a\u642d\u8f7dLM35\u6e29\u5ea6\u4f20\u611f\u5668\u6a21\u5757\u7684Arduino\u6765\u83b7\u53d6\u6e29\u5ea6\u6570\u636e\u3002\u83b7\u53d6\u7684\u6570\u636e\u5c06\u901a\u8fc7WebSocket over SSL\u4f20\u9012\u7ed9Meshblu\uff0c\u7136\u540e\u4fdd\u5b58\u5230MongoDB\u4e2d\u3002<\/p>\n

\u4f7f\u7528MongoDB\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8<\/p>\n

\u542f\u52a8Docker\u5bb9\u5668Meshblu\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3092fork\u3057\u3066Dockerfile\u306a\u3069\u4fee\u6b63\u3057\u307e\u3057\u305f\u3002fork\u3057\u305f\u30ea\u30dd\u30b8\u30c8\u30ea\u3092clone\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>git clone https:\/\/github.com\/masato\/meshblu\r\n$ <\/span>cd <\/span>meshblu\r\n$ <\/span>docker build -t<\/span> meshblu .<\/span>\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u5c06\u5f53\u524d\u76ee\u5f55\u6302\u8f7d\u5230Docker\u5bb9\u5668\u4e2d\u5e76\u4f7f\u7528\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2anode_modules\u7684\u7b26\u53f7\u94fe\u63a5\u3002<\/p>\n
$ <\/span>ln<\/span> -s<\/span> \/dist\/node_modules .\/node_modules\r\n<\/code><\/pre>\n
\u8fd9\u6b21\u7684MongoDB\u662f\u5728Meshblu\u7684\u5bb9\u5668\u5185\u542f\u52a8\u7684\u3002\u5728\u73af\u5883\u53d8\u91cfMONGODB_URI\u4e2d\u6307\u5b9aURL\u3002<\/p>\n
$ <\/span>docker run -d<\/span> --name<\/span> meshblu \\<\/span>\r\n  -p<\/span> 3000:3000 \\<\/span>\r\n  -p<\/span> 4443:4443 \\<\/span>\r\n  -p<\/span> 5683:5683 \\<\/span>\r\n  -p<\/span> 1883:1883 \\<\/span>\r\n  -e<\/span> PORT<\/span>=<\/span>3000 \\<\/span>\r\n  -e<\/span> MQTT_PORT<\/span>=<\/span>1883 \\<\/span>\r\n  -e<\/span> MQTT_PASSWORD<\/span>=<\/span>skynetpass \\<\/span>\r\n  -e<\/span> MONGODB_URI<\/span>=<\/span>mongodb:\/\/localhost:27017\/skynet \\<\/span>\r\n  -e<\/span> SSL_PORT<\/span>=<\/span>4443 \\<\/span>\r\n  -e<\/span> SSL_CERT<\/span>=<\/span>\/opt\/meshblu\/certs\/server.crt \\<\/span>\r\n  -e<\/span> SSL_KEY<\/span>=<\/span>\/opt\/meshblu\/certs\/server.key \\<\/span>\r\n  -v<\/span> $PWD<\/span>:\/var\/www \\<\/span>\r\n  -v<\/span> $PWD<\/span>\/docker:\/etc\/supervisor\/conf.d \\<\/span>\r\n  -v<\/span> $HOME<\/span>\/docker_apps\/certs\/meshblu:\/opt\/meshblu\/certs \\<\/span>\r\n  meshblu\r\n<\/code><\/pre>\n
Meshblu\u5df2\u542f\u52a8\u3002<\/p>\n
$ <\/span>docker logs meshblu\r\n...\r\nMeshblu (<\/span>formerly skynet.im)<\/span> development environment loaded...\r\n...\r\nStarting HTTP\/HTTPS... done<\/span>.<\/span>\r\nStarting MQTT... done<\/span>.<\/span>\r\nCoAP listening at coap:\/\/localhost:5683\r\nHTTP listening at http:\/\/0.0.0.0:3000\r\nHTTPS listening at https:\/\/0.0.0.0:4443\r\n...\r\nMQTT listening at mqtt:\/\/0.0.0.0:1883\r\n<\/code><\/pre>\n
\u4efb\u610f\u306euuid\/token\u3067\u30c7\u30d0\u30a4\u30b9\u306e\u767b\u9332
\nstatus\u3092\u53d6\u5f97\u3057\u3066Meshblu\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>export <\/span>MESHBLU_URL<\/span>=<\/span>https:\/\/xxxx\r\n$ <\/span>curl --insecure<\/span> \"<\/span>$MESHBLU_URL<\/span>\/status\"<\/span>\r\n{<\/span>\"meshblu\"<\/span>:\"online\"<\/span>}<\/span>\r\n<\/code><\/pre>\n
\u30bb\u30f3\u30b7\u30f3\u30b0\u30c7\u30fc\u30bf\u30c7\u30d0\u30a4\u30b9\u3092\u767b\u9332\u3057\u307e\u3059\u3002\u666e\u901a\u306b\u767b\u9332\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306buuid\u3068token\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u304c\u3068\u3066\u3082\u9577\u3044\u306e\u3067\u6271\u3044\u305a\u3089\u3044\u3067\u3059\u3002<\/p>\n
$ <\/span>curl -X<\/span> POST \\<\/span>\r\n  --insecure<\/span> \\<\/span>\r\n  -d<\/span> \"name=osx\"<\/span> \\<\/span>\r\n  \"<\/span>$MESHBLU_URL<\/span>\/devices\"<\/span>\r\n{<\/span>\"geo\"<\/span>:null,\"ipAddress\"<\/span>:\"172.17.42.1\"<\/span>,\"name\"<\/span>:\"osx\"<\/span>,\"online\"<\/span>:false,\"timestamp\"<\/span>:\"2015-03-24T07:34:12.997Z\"<\/span>,\"uuid\"<\/span>:\"2aa8fd10-d1f8-11e4-a109-7b68e78fda3b\"<\/span>,\"token\"<\/span>:\"b4f6c6df56b82f747444b891e133ddd8c34992b6\"<\/span>}<\/span>\r\n<\/code><\/pre>\n
POST\u3059\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u4efb\u610f\u306euuid\u3068token\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
$ <\/span>curl -X<\/span> POST \\<\/span>\r\n  --insecure<\/span> \\<\/span>\r\n  -d<\/span> \"name=johnny-five-test&uuid=johnny&token=five\"<\/span> \\<\/span>\r\n  \"<\/span>$MESHBLU_URL<\/span>\/devices\"<\/span>\r\n{<\/span>\"geo\"<\/span>:null,\"ipAddress\"<\/span>:\"172.17.42.1\"<\/span>,\"name\"<\/span>:\"johnny-five-test\"<\/span>,\"online\"<\/span>:false,\"timestamp\"<\/span>:\"2015-03-25T04:50:17.949Z\"<\/span>,\"uuid\"<\/span>:\"johnny\"<\/span>,\"token\"<\/span>:\"five\"<\/span>}<\/span>\r\n<\/code><\/pre>\n
\u4eca\u56de\u306fArduino\u306e\u30db\u30b9\u30c8\u30de\u30b7\u30f3\u306bOSX\u3092\u4f7f\u3044\u307e\u3059\u3002\u3055\u304d\u307b\u3069\u53d6\u5f97\u3057\u305fuuid\u3068token\u3001Meshblu\u306eURL\u3092~\/.bash_profile\u306b\u8a18\u8ff0\u3057\u3066\u518d\u8aad\u8fbc\u3057\u307e\u3059\u3002<\/p>\n
$ <\/span>export <\/span>MESHBLU_URL<\/span>=<\/span>https:\/\/xxx\r\n$ <\/span>export <\/span>OSX_UUID<\/span>=<\/span>johnny\r\n$ <\/span>export <\/span>OSX_TOKEN<\/span>=<\/span>five\r\n<\/code><\/pre>\n
\u8ba9\u6211\u4eec\u901a\u8fc7\u6307\u5b9a\u73af\u5883\u53d8\u91cf\u5e76\u663e\u793a\u6ce8\u518c\u7684\u8bbe\u5907\u3002<\/p>\n
$ <\/span>source<\/span> ~\/.bash_profile\r\n$ <\/span>curl -X<\/span> GET \\<\/span>\r\n  \"<\/span>$MESHBLU_URL<\/span>\/devices\"<\/span> \\<\/span>\r\n  --insecure<\/span>  \\<\/span>\r\n  --header<\/span> \"meshblu_auth_uuid: <\/span>$OSX_UUID<\/span>\"<\/span> \\<\/span>\r\n  --header<\/span> \"meshblu_auth_token: <\/span>$OSX_TOKEN<\/span>\"<\/span>\r\n{<\/span>\"devices\"<\/span>:[{<\/span>\"geo\"<\/span>:null,\"ipAddress\"<\/span>:\"172.17.42.1\"<\/span>,\"name\"<\/span>:\"johnny-five-test\"<\/span>,\"online\"<\/span>:false,\"timestamp\"<\/span>:\"2015-03-25T04:50:17.949Z\"<\/span>,\"uuid\"<\/span>:\"johnny\"<\/span>}]}<\/span>\r\n<\/code><\/pre>\n
MongoDB\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u78ba\u8a8d
\n\u6211\u8981\u8fdb\u5165Docker\u5bb9\u5668\uff0c\u5e76\u5c1d\u8bd5\u5c55\u793aMongoDB\u7684\u96c6\u5408\u3002<\/p>\n
$ <\/span>docker exec<\/span> -it<\/span>  meshblu bash\r\n<\/code><\/pre>\n
\u6570\u636e\u5e93\u540d\u79f0\u4e3a\u73af\u5883\u53d8\u91cfMONGODB_URI\u6307\u5b9a\u7684skynet\u3002<\/p>\n
$ <\/span>mongo skynet\r\nMongoDB shell version: 2.4.13\r\nconnecting to: skynet\r\n><\/span> show collections;<\/span>\r\ndevices\r\nsystem.indexes\r\n<\/code><\/pre>\n
\u521a\u521a\u6ce8\u518c\u7684\u8bbe\u5907\u96c6\u5408\u5df2\u521b\u5efa\u3002<\/p>\n
><\/span> db.devices.find()<\/span>;<\/span>\r\n{<\/span> \"_id\"<\/span> : ObjectId(<\/span>\"55123e89a90c660a00775d53\"<\/span>)<\/span>, \"geo\"<\/span> : null, \"ipAddress\"<\/span> : \"172.17.42.1\"<\/span>, \"name\"<\/span> : \"johnny-five-test\"<\/span>, \"online\"<\/span> : false<\/span>, \"timestamp\"<\/span> : ISODate(<\/span>\"2015-03-25T04:50:17.949Z\"<\/span>)<\/span>, \"token\"<\/span> : \"<\/span>$2a$08$O3hl4gnoTHG0zj<\/span>\/rcIACieEqzB5zHsnktZwNDdFldrJqdVcBidVe6\"<\/span>, \"uuid\"<\/span> : \"johnny\"<\/span> }<\/span>\r\n<\/code><\/pre>\n
\u5c06\u4f20\u611f\u5668\u6570\u636e\u53d1\u9001POST\u8bf7\u6c42\u4f7f\u7528OSX\u4f5c\u4e3a\u4e3b\u673a\uff0c\u5728Firmata\u534f\u8bae\u4e0b\u8fde\u63a5Arduino\u3002\u901a\u8fc7Johnny-Five\u64cd\u4f5cArduino\u5e76\u83b7\u53d6\u4f20\u611f\u5668\u6570\u636e\u3002\u5c06\u83b7\u53d6\u7684\u6570\u636e\u901a\u8fc7meshblu-npm\u53d1\u9001\u5230Meshblu\uff0c\u5e76\u4fdd\u5b58\u5230MongoDB\u4e2d\u3002<\/p>\n
LM35 \u6e29\u5ea6\u4f20\u611f\u5668\u6a21\u5757\u6211\u8d2d\u4e70\u4e86aitendo\u7684M35DZ-3P\u6e29\u5ea6\u4f20\u611f\u5668\u6a21\u5757\u3002\u8be5\u6a21\u5757\u642d\u8f7d\u4e86\u80fd\u591f\u901a\u8fc7Jonny-Five\u8fdb\u884c\u64cd\u4f5c\u7684LM35\u3002\u6211\u5c06\u6839\u636e\u7535\u8def\u56fe\u5c06\u5176\u8fde\u63a5\u5230Arduino\u3002<\/p>\n
\"temperature-lm35.png\"<\/p>\n
\u793a\u4f8b\u9879\u76ee
\n\u5728OSX\u4e0a\u521b\u5efa\u4e00\u4e2a\u793a\u4f8b\u9879\u76ee\u3002<\/p>\n
$ <\/span>mkdir<\/span> -p<\/span> ~\/node_apps\/johnny-five-meshblu-lm35\r\n$ <\/span>cd<\/span> !<\/span>$<\/span>\r\n<\/code><\/pre>\n
\u5728package.json\u4e2d\u63cf\u8ff0\u8981\u5b89\u88c5\u7684\u5305\u3002<\/p>\n
{<\/span>\r\n    \"name\"<\/span>:<\/span> \"johnny-five-meshblu-lm35\"<\/span>,<\/span>\r\n    \"version\"<\/span>:<\/span> \"0.0.1\"<\/span>,<\/span>\r\n    \"private\"<\/span>:<\/span> true<\/span>,<\/span>\r\n    \"dependencies\"<\/span>:<\/span> {<\/span>\r\n        \"johnny-five\"<\/span>:<\/span> \"0.8.49\"<\/span>,<\/span>\r\n        \"meshblu\"<\/span>:<\/span> \"1.19.0\"<\/span>\r\n    },<\/span>\r\n    \"scripts\"<\/span>:<\/span> {<\/span>\"start\"<\/span>:<\/span> \"node app.js\"<\/span>}<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728app.js\u4e2d\u7f16\u5199\u4e3b\u8981\u7a0b\u5e8f\u3002\u4f7f\u7528\u5728~\/.bash_profile\u6587\u4ef6\u4e2d\u8bb0\u5f55\u7684\u73af\u5883\u53d8\u91cf\u6765\u8fde\u63a5Meshblu\u3002\u8fde\u63a5\u5230Meshblu\u540e\uff0c\u4eceJohnny-Five\u83b7\u53d6LM35\u7684\u6e29\u5ea6\u6570\u636e\u3002\u9891\u7387\u8bbe\u7f6e\u4e3a5000\uff0c\u95f4\u9694\u4e3a5\u79d2\u3002\u4e00\u65e6\u83b7\u53d6\u5230\u6e29\u5ea6\u6570\u636e\uff0c\u5c06\u5176\u683c\u5f0f\u5316\u4e3aJSON\u5e76\u901a\u8fc7POST\u53d1\u9001\u5230Mesublu\u3002<\/p>\n
var<\/span> five<\/span> =<\/span> require<\/span>(<\/span>\"<\/span>johnny-five<\/span>\"<\/span>),<\/span>\r\n    meshblu<\/span> =<\/span> require<\/span>(<\/span>'<\/span>meshblu<\/span>'<\/span>);<\/span>\r\n\r\nvar<\/span> conn<\/span> =<\/span> meshblu<\/span>.<\/span>createConnection<\/span>({<\/span>\r\n    \"<\/span>uuid<\/span>\"<\/span>:<\/span> process<\/span>.<\/span>env<\/span>.<\/span>OSX_UUID<\/span>,<\/span>\r\n    \"<\/span>token<\/span>\"<\/span>:<\/span> process<\/span>.<\/span>env<\/span>.<\/span>OSX_TOKEN<\/span>,<\/span>\r\n    \"<\/span>protocol<\/span>\"<\/span>:<\/span> \"<\/span>websocket<\/span>\"<\/span>,<\/span>\r\n    \"<\/span>server<\/span>\"<\/span>:<\/span> process<\/span>.<\/span>env<\/span>.<\/span>MESHBLU_URL<\/span>\r\n});<\/span>\r\n\r\nconn<\/span>.<\/span>on<\/span>(<\/span>'<\/span>notReady<\/span>'<\/span>,<\/span> function<\/span>(<\/span>data<\/span>){<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>UUID FAILED AUTHENTICATION!<\/span>'<\/span>);<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>data<\/span>);<\/span>\r\n});<\/span>\r\n\r\nconn<\/span>.<\/span>on<\/span>(<\/span>'<\/span>ready<\/span>'<\/span>,<\/span> function<\/span>(<\/span>data<\/span>){<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>'<\/span>UUID AUTHENTICATED!<\/span>'<\/span>);<\/span>\r\n    console<\/span>.<\/span>log<\/span>(<\/span>data<\/span>);<\/span>\r\n\r\n    five<\/span>.<\/span>Board<\/span>().<\/span>on<\/span>(<\/span>\"<\/span>ready<\/span>\"<\/span>,<\/span> function<\/span>()<\/span> {<\/span>\r\n        console<\/span>.<\/span>log<\/span>(<\/span>\"<\/span>Ready...<\/span>\"<\/span>);<\/span>\r\n        var<\/span> temperature<\/span> =<\/span> new<\/span> five<\/span>.<\/span>Temperature<\/span>({<\/span>\r\n            controller<\/span>:<\/span> \"<\/span>LM35<\/span>\"<\/span>,<\/span>\r\n            pin<\/span>:<\/span> \"<\/span>A0<\/span>\"<\/span>,<\/span>\r\n            freq<\/span>:<\/span> 5000<\/span>\r\n        });<\/span>\r\n\r\n        temperature<\/span>.<\/span>on<\/span>(<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span> function<\/span>(<\/span>err<\/span>,<\/span> data<\/span>)<\/span> {<\/span>\r\n            console<\/span>.<\/span>log<\/span>(<\/span>data<\/span>.<\/span>celsius<\/span>);<\/span>\r\n            conn<\/span>.<\/span>data<\/span>({<\/span>\r\n                \"<\/span>temperature<\/span>\"<\/span>:<\/span>data<\/span>.<\/span>celsius<\/span>\r\n            });<\/span>\r\n        });<\/span>\r\n    });<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u5b89\u88c5\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u5e76\u542f\u52a8Node.js\u7a0b\u5e8f\u3002\u6444\u6c0f\u6e29\u5ea6\u5c06\u4ee55\u79d2\u95f4\u9694\u663e\u793a\u5728\u6807\u51c6\u8f93\u51fa\u4e2d\u3002<\/p>\n
$ <\/span>npm install<\/span>\r\n$ <\/span>npm start\r\n...\r\n25.390625\r\n25.390625\r\n25.87890625\r\n25.87890625\r\n25.390625\r\n<\/code><\/pre>\n
\u67e5\u770bMongoDB\u7684\u6570\u636e
\n\u767b\u5f55\u5230\u6b63\u5728\u8fd0\u884cMeshblu\u5bb9\u5668\u7684Docker\u4e3b\u673a\u3002\u8fdb\u5165Meshblu\u5bb9\u5668\u5e76\u5217\u51faMongoDB\u7684\u6570\u636e\u96c6\u5408\u3002\u4ece\u8fde\u63a5\u5230Arduino\u7684LM35\u6a21\u5757\u83b7\u53d6\u7684\u6e29\u5ea6\u6570\u636e\u901a\u8fc7\u8fd0\u884c\u5728OSX\u4e0a\u7684Johnny-Five\u88ab\u4fdd\u5b58\u5230\u4e91\u4e0a\u7684MongoDB\u4e2d\u3002<\/p>\n
$ <\/span>docker exec<\/span> -it<\/span> meshblu bash\r\nmongo skynet\r\nMongoDB shell version: 2.4.13\r\nconnecting to: skynet\r\n><\/span> db.data.find()<\/span>;<\/span>\r\n{<\/span> \"timestamp\"<\/span> : \"2015-03-25T03:53:08.179Z\"<\/span>, \"temperature\"<\/span> : \"25.390625\"<\/span>, \"_id\"<\/span> : ObjectId(<\/span>\"55123124c2eede05005958f2\"<\/span>)<\/span> }<\/span>\r\n{<\/span> \"timestamp\"<\/span> : \"2015-03-25T03:53:13.176Z\"<\/span>, \"temperature\"<\/span> : \"25.87890625\"<\/span>, \"_id\"<\/span> : ObjectId(<\/span>\"55123129c2eede05005958f3\"<\/span>)<\/span> }<\/span>\r\n{<\/span> \"timestamp\"<\/span> : \"2015-03-25T03:53:18.251Z\"<\/span>, \"temperature\"<\/span> : \"25.87890625\"<\/span>, \"_id\"<\/span> : ObjectId(<\/span>\"5512312ec2eede05005958f4\"<\/span>)<\/span> }<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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