npm install serialport无法正常工作

Posted 2021-04-16

当我尝试安装serialport时，它会发出以下警告：

sudo npm install serialport --save

npm WARN EPACKAGEJSON arduino@1.0.0 No description
npm WARN EPACKAGEJSON arduino@1.0.0 No repository field.
npm ERR! Linux 3.13.0-61-generic
npm ERR! argv "node" "/usr/local/bin/npm" "install" "serialport" "--save"
npm ERR! node v0.12.4
npm ERR! npm  v3.3.8
npm ERR! path /home/ayushgp/learning/arduino/node_modules/serialport/node_modules/node-pre-gyp/node_modules/request/node_modules/har-validator/bin/har-validator
npm ERR! code ENOENT
npm ERR! errno -2

npm ERR! enoent ENOENT, chmod '/home/ayushgp/learning/arduino/node_modules/serialport/node_modules/node-pre-gyp/node_modules/request/node_modules/har-validator/bin/har-validator'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent 

npm ERR! Please include the following file with any support request:
npm ERR!     /home/ayushgp/learning/arduino/npm-debug.log

答案

看一下这个解决方法（节点版本v4.2.4）：

npm install serialport --build-from-source

正如我在许多论坛中所读到的，将sudo与npm一起使用并不是一个好习惯。