Issue when running example script

[gokseltokur]

I am facing with this issue when i run the codes that is given in readme file.

C:\Codes\wits-master>node try1.js
C:\Codes\wits-master\node_modules\wits\node_modules\bindings\bindings.js:135
throw err;
^

Error: Could not locate the bindings file. Tried:
→ C:\Codes\wits-master\node_modules\wits\build\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\build\Debug\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\build\Release\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\out\Debug\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\Debug\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\out\Release\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\Release\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\build\default\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\compiled\10.16.3\win32\x64\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\addon-build\release\install-root\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\addon-build\debug\install-root\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\addon-build\default\install-root\emotiv.node
→ C:\Codes\wits-master\node_modules\wits\lib\binding\node-v64-win32-x64\emotiv.node
at bindings (C:\Codes\wits-master\node_modules\wits\node_modules\bindings\bindings.js:126:9)
at Object. (C:\Codes\wits-master\node_modules\wits\index.js:1:35)
at Module._compile (internal/modules/cjs/loader.js:778:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
at Module.load (internal/modules/cjs/loader.js:653:32)
at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
at Function.Module._load (internal/modules/cjs/loader.js:585:3)
at Module.require (internal/modules/cjs/loader.js:692:17)
at require (internal/modules/cjs/helpers.js:25:18)
at Object. (C:\Codes\wits-master\try1.js:1:14)

[gokseltokur]

I even tried on Ubuntu 18.04. I got this error on it,

wits@2.0.2 preinstall /home/goksel/Codes/wits-master/node_modules/wits
if [ ! -d lib/emokit-c ] ; then git clone https://github.com/dashersw/emokit-c.git lib/emokit-c; fi

Cloning into 'lib/emokit-c'...
remote: remote: Enumerating objects: 713, done.
remote: Total 713 (delta 0), reused 0 (delta 0), pack-reused 713
Receiving objects: 100% (713/713), 721.72 KiB | 8.29 MiB/s, done.
Resolving deltas: 100% (281/281), done.

wits@2.0.2 install /home/goksel/Codes/wits-master/node_modules/wits
node-gyp rebuild

make: Entering directory '/home/goksel/Codes/wits-master/node_modules/wits/build'
SOLINK_MODULE(target) Release/obj.target/../node-addon-api/src/nothing.node
COPY Release/nothing.node
CC(target) Release/obj.target/emotiv/lib/fprintf_override.o
CXX(target) Release/obj.target/emotiv/lib/bindings.o
CC(target) Release/obj.target/emotiv/lib/emokit-c/src/emokit.o
In file included from ../lib/emokit-c/src/emokit.c:20:0:
../lib/emokit-c/include/emokit/emokit.h:33:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
const static uint32_t EMOKIT_VID = 0x1234;
^~~~~
../lib/emokit-c/include/emokit/emokit.h:35:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
const static uint32_t EMOKIT_PID = 0xed02;
^~~~~
../lib/emokit-c/include/emokit/emokit.h:44:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
const static uint32_t EMOKIT_OUT_ENDPT = 0x02;
^~~~~
../lib/emokit-c/include/emokit/emokit.h:46:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
const static uint32_t EMOKIT_IN_ENDPT = 0x82;
^~~~~
../lib/emokit-c/src/emokit.c:21:10: fatal error: hidapi/hidapi.h: No such file or directory
#include "hidapi/hidapi.h"
^~~~~~~~~~~~~~~~~
compilation terminated.
emotiv.target.mk:121: recipe for target 'Release/obj.target/emotiv/lib/emokit-c/src/emokit.o' failed
make: *** [Release/obj.target/emotiv/lib/emokit-c/src/emokit.o] Error 1
make: Leaving directory '/home/goksel/Codes/wits-master/node_modules/wits/build'
gyp ERR! build error
gyp ERR! stack Error: make failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/home/goksel/.nvm/versions/node/v12.9.0/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:196:23)
gyp ERR! stack at ChildProcess.emit (events.js:209:13)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)
gyp ERR! System Linux 5.0.0-23-generic
gyp ERR! command "/home/goksel/.nvm/versions/node/v12.9.0/bin/node" "/home/goksel/.nvm/versions/node/v12.9.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /home/goksel/Codes/wits-master/node_modules/wits
gyp ERR! node -v v12.9.0
gyp ERR! node-gyp -v v5.0.3
gyp ERR! not ok
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! wits@2.0.2 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the wits@2.0.2 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /home/goksel/.npm/_logs/2019-08-22T16_38_25_128Z-debug.log

[dashersw]

Hello! Wits doesn't run on Windows yet, but on Linux after installing hidapi and mcrypt, it should work. Please have a look at the Dockerfile here, it might help: https://github.com/dashersw/brain-monitor/pull/1/files#diff-3254677a7917c6c01f55212f86c57fbf

[dashersw]

apt-get update && apt-get upgrade -y && apt-get autoremove && apt-get autoclean
apt-get install -y \
	        libhidapi-dev \
	        libblas-dev \
	        liblapack-dev \
	        libmcrypt-dev