【发布时间】:2015-07-14 17:31:15
【问题描述】:
$ node hello.js
1436894483255 Device(s) /dev/ttyUSB0
1436894483279 Connected /dev/ttyUSB0
1436894493287 Device or Firmware Error A timeout occurred while connecting to the Board.
Please check that you've properly flashed the board with the correct firmware.
See: https://github.com/rwaldron/johnny-five/wiki/Getting-Started#trouble-shooting
events.js:87
throw Error('Uncaught, unspecified "error" event.');
^
Error: Uncaught, unspecified "error" event.
at Error (native)
at Board.emit (events.js:87:13)
at Board.log (/usr/lib/node_modules/johnny-five/lib/board.js:623:8)
at Board.(anonymous function) [as error] (/usr/lib/node_modules/johnny-five/lib/board.js:634:14)
at Board.<anonymous> (/usr/lib/node_modules/johnny-five/lib/board.js:407:12)
at Timer.listOnTimeout (timers.js:119:15)
我已经在 Ubuntu 上安装了 node 和 johnny-5,并连接了 Arduino Nano。但它抛出了上述错误。
【问题讨论】:
-
您是否还安装了 Firmata 固件,如错误消息链接到的页面上所述?
标签: javascript node.js ubuntu-15.04 johnny-five