├── .babelrc
├── .eslintrc.json
├── .gitignore
├── README.md
├── ambientlight.mm
├── index.js
└── package.json


/.babelrc:
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1 | {
2 |   "presets": ["es2015"]
3 | }
4 | 


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/.eslintrc.json:
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 1 | {
 2 |   "extends": "standard",
 3 |   "parser": "babel-eslint",
 4 |   "rules": {
 5 |     "yoda": 0,
 6 |     "semi": [2, "never"],
 7 |     "no-extra-semi": 2
 8 |   }
 9 | }
10 | 


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/.gitignore:
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1 | build.js
2 | ambientlight
3 | 


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/README.md:
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 1 | # AmbientLight
 2 | 
 3 | Easily get ambient data sensor readings of mac ambient light sensors.
 4 | 
 5 | ```bash
 6 | $ npm install ambientlight
 7 | ```
 8 | 
 9 | ```javascript
10 | const ambient = require('ambientlight')
11 | console.log(ambient())
12 | ```
13 | 
14 | # Credits
15 | 
16 | The undelying ambient light implementation is inspired from: https://bugzilla.mozilla.org/attachment.cgi?id=664102
17 | 


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/ambientlight.mm:
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 1 | // ambientlight.mm
 2 | //
 3 | // Inspired from: https://bugzilla.mozilla.org/attachment.cgi?id=664102&action=edit
 4 | //
 5 | // clang -o ambientlight ambientlight.mm -framework IOKit -framework CoreFoundation
 6 | 
 7 | #include <mach/mach.h>
 8 | #import <IOKit/IOKitLib.h>
 9 | #import <CoreFoundation/CoreFoundation.h>
10 | 
11 | static io_connect_t dataPort = 0;
12 | 
13 | int main(void) {
14 |   kern_return_t kr;
15 |   io_service_t serviceObject;
16 |   CFRunLoopTimerRef updateTimer;
17 | 
18 |   serviceObject = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("AppleLMUController"));
19 |   if (!serviceObject) {
20 |     fprintf(stderr, "failed to find ambient light sensors\n");
21 |     exit(1);
22 |   }
23 | 
24 |   kr = IOServiceOpen(serviceObject, mach_task_self(), 0, &dataPort);
25 |   IOObjectRelease(serviceObject);
26 |   if (kr != KERN_SUCCESS) {
27 |     mach_error("IOServiceOpen:", kr);
28 |     exit(kr);
29 |   }
30 | 
31 |   setbuf(stdout, NULL);
32 |   //printf("%8ld %8ld", 0L, 0L);
33 | 
34 |   kern_return_t krr;
35 |   uint32_t outputs = 2;
36 |   uint64_t values[outputs];
37 | 
38 |   krr = IOConnectCallMethod(dataPort, 0, nil, 0, nil, 0, values, &outputs, nil, 0);
39 |   if (krr == KERN_SUCCESS) {
40 |     printf("%8lld", values[0]);
41 |   }
42 | 
43 |   exit(0);
44 | }
45 | 


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/index.js:
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1 | import exec from 'execa'
2 | 
3 | module.exports = exports.default = function ambient () {
4 |   const out = exec.sync(`${__dirname}/ambientlight`).stdout
5 |   return Number(out)
6 | }
7 | 


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/package.json:
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 1 | {
 2 |   "name": "ambientlight",
 3 |   "version": "0.1.2",
 4 |   "description": "",
 5 |   "main": "build.js",
 6 |   "files": [
 7 |     "build.json",
 8 |     "ambientlight"
 9 |   ],
10 |   "scripts": {
11 |     "test": "eslint index.js",
12 |     "compile": "clang -o ambientlight ambientlight.mm -framework IOKit -framework CoreFoundation",
13 |     "build": "npm run compile && babel index.js > build.js",
14 |     "prepublish": "npm run build"
15 |   },
16 |   "author": "Jarmo Isotalo",
17 |   "repository": {
18 |     "type": "git",
19 |     "url": "git://github.com/jamox/ambientlight.git"
20 |   },
21 |   "bugs": {
22 |     "url": "https://github.com/jamox/ambientlight/issues"
23 |   },
24 |   "license": "MIT",
25 |   "licenses": [
26 |     {
27 |       "type": "MIT",
28 |       "url": "http://opensource.org/licenses/MIT"
29 |     }
30 |   ],
31 |   "devDependencies": {
32 |     "babel-cli": "^6.11.4",
33 |     "babel-eslint": "^6.1.2",
34 |     "babel-preset-es2015": "^6.9.0",
35 |     "eslint": "^3.1.1",
36 |     "eslint-config-standard": "^5.3.5",
37 |     "eslint-plugin-promise": "^2.0.0",
38 |     "eslint-plugin-standard": "^2.0.0"
39 |   },
40 |   "dependencies": {
41 |     "execa": "^0.4.0"
42 |   },
43 |   "eslintConfig": {
44 |     "extends": "standard",
45 |     "rules": {
46 |       "yoda": 0,
47 |       "semi": [
48 |         2,
49 |         "never"
50 |       ],
51 |       "no-undef": 0,
52 |       "no-unused-vars": 2,
53 |       "no-extra-semi": 2,
54 |       "semi-spacing": [
55 |         2,
56 |         {
57 |           "before": false,
58 |           "after": true
59 |         }
60 |       ]
61 |     }
62 |   }
63 | }
64 | 


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