ラズベリーパイ3を用いて、milkcocoaを利用しようと考えています。
しかし、npm install milkcocoa
と入力すると以下のようなエラーが出ます。
pi@raspberrypi:~ $ npm install milkcocoa > usb@1.3.1 install /home/pi/node_modules/usb > node-pre-gyp install --fallback-to-build node-pre-gyp ERR! Tried to download(404): https://github.com/tessel/node-usb/releases/download/1.3.1/usb_bindings-v1.3.1-node-v57-linux-arm.tar.gz node-pre-gyp ERR! Pre-built binaries not found for usb@1.3.1 and node@8.6.0 (node-v57 ABI, glibc) (falling back to source compile with node-gyp) make: Entering directory '/home/pi/node_modules/usb/build' CC(target) Release/obj.target/libusb/libusb/libusb/core.o CC(target) Release/obj.target/libusb/libusb/libusb/descriptor.o CC(target) Release/obj.target/libusb/libusb/libusb/hotplug.o CC(target) Release/obj.target/libusb/libusb/libusb/io.o CC(target) Release/obj.target/libusb/libusb/libusb/strerror.o CC(target) Release/obj.target/libusb/libusb/libusb/sync.o CC(target) Release/obj.target/libusb/libusb/libusb/os/poll_posix.o CC(target) Release/obj.target/libusb/libusb/libusb/os/threads_posix.o CC(target) Release/obj.target/libusb/libusb/libusb/os/linux_usbfs.o CC(target) Release/obj.target/libusb/libusb/libusb/os/linux_udev.o ../libusb/libusb/os/linux_udev.c:40:21: fatal error: libudev.h: そのようなファイルやディレクトリはありません #include <libudev.h> ^ compilation terminated. libusb.target.mk:132: recipe for target 'Release/obj.target/libusb/libusb/libusb/os/linux_udev.o' failed make: *** [Release/obj.target/libusb/libusb/libusb/os/linux_udev.o] Error 1 make: Leaving directory '/home/pi/node_modules/usb/build' gyp ERR! build error gyp ERR! stack Error: `make` failed with exit code: 2 gyp ERR! stack at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:258:23) gyp ERR! stack at emitTwo (events.js:125:13) gyp ERR! stack at ChildProcess.emit (events.js:213:7) gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12) gyp ERR! System Linux 4.4.34-v7+ gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "build" "--fallback-to-build" "--module=/home/pi/node_modules/usb/src/binding/usb_bindings.node" "--module_name=usb_bindings" "--module_path=/home/pi/node_modules/usb/src/binding" gyp ERR! cwd /home/pi/node_modules/usb gyp ERR! node -v v8.6.0 gyp ERR! node-gyp -v v3.6.2 gyp ERR! not ok node-pre-gyp ERR! build error node-pre-gyp ERR! stack Error: Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js build --fallback-to-build --module=/home/pi/node_modules/usb/src/binding/usb_bindings.node --module_name=usb_bindings --module_path=/home/pi/node_modules/usb/src/binding' (1) node-pre-gyp ERR! stack at ChildProcess.<anonymous> (/home/pi/node_modules/node-pre-gyp/lib/util/compile.js:83:29) node-pre-gyp ERR! stack at emitTwo (events.js:125:13) node-pre-gyp ERR! stack at ChildProcess.emit (events.js:213:7) node-pre-gyp ERR! stack at maybeClose (internal/child_process.js:927:16) node-pre-gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5) node-pre-gyp ERR! System Linux 4.4.34-v7+ node-pre-gyp ERR! command "/usr/local/bin/node" "/home/pi/node_modules/.bin/node-pre-gyp" "install" "--fallback-to-build" node-pre-gyp ERR! cwd /home/pi/node_modules/usb node-pre-gyp ERR! node -v v8.6.0 node-pre-gyp ERR! node-pre-gyp -v v0.6.39 node-pre-gyp ERR! not ok Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js build --fallback-to-build --module=/home/pi/node_modules/usb/src/binding/usb_bindings.node --module_name=usb_bindings --module_path=/home/pi/node_modules/usb/src/binding' (1) npm WARN pi@1.0.0 No description npm WARN pi@1.0.0 No repository field. npm WARN optional SKIPPING OPTIONAL DEPENDENCY: xpc-connection@0.1.4 (node_modules/xpc-connection): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for xpc-connection@0.1.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"arm"}) npm WARN optional SKIPPING OPTIONAL DEPENDENCY: usb@1.3.1 (node_modules/usb): npm WARN optional SKIPPING OPTIONAL DEPENDENCY: usb@1.3.1 install: `node-pre-gyp install --fallback-to-build` npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1 + milkcocoa@0.7.0 updated 1 package in 79.584s
ご教示ねがいます。
(追記)
node.jsのバージョンを5.5.1にダウングレードし、再度インストール行いました。その後、milkcocoaをインストールすると、エラーは出ませんでしたが、動作テスト> http://blog.mlkcca.com/iot/realtime-data-visualization-with-raspberry-pi-1/でmilkcocoaメソッドが動きませんでした。
pi@raspberrypi:~/work/milkgraph $ sudo npm install -g milkcocoa + milkcocoa@0.7.0 updated 1 package in 6.313s
var MilkCocoa = require('milkcocoa'); // your-app-idの部分は、Milkcocoaに(無料)登録してアプリを作成した際に生成されるアプリ固有の文字列です。 var milkcocoa = new MilkCocoa('your-app-id.mlkcca.com'); var ds = milkcocoa.dataStore('test'); ds.on("push", function(data){ console.log(data.value.message); }); ds.push({message:'Hello World!'});
pi@raspberrypi:~/work/milkgraph $ node test.js →(本来出てくるはずのHelloWorldが出ず、、、)
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