initial commit

app.js

@@ -0,0 +1,17 @@
+const { Gpio } = require( 'onoff' );
+
+// set BCM 4 pin as 'output'
+const ledOut = new Gpio( '4', 'out' );
+
+// set BCM 17 pin as 'input'
+const switchIn = new Gpio( '17', 'in', 'both' );
+
+// listen for pin voltage change
+switchIn.watch( ( err, value ) => {
+  if( err ) {
+    console.log( 'Error', err );
+  }
+
+  // write the input value (0 or 1) 'ledOut' pin
+  ledOut.writeSync( value );
+} );

package-lock.json

@@ -0,0 +1,49 @@
+{
+  "name": "test_1",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "bindings": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
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+      "requires": {
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+      }
+    },
+    "epoll": {
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+      "resolved": "https://registry.npmjs.org/epoll/-/epoll-4.0.0.tgz",
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+      "requires": {
+        "bindings": "^1.5.0",
+        "nan": "^2.14.1"
+      }
+    },
+    "file-uri-to-path": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
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+    },
+    "lodash.debounce": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/lodash.debounce/-/lodash.debounce-4.0.8.tgz",
+      "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168="
+    },
+    "nan": {
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+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.1.tgz",
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+    },
+    "onoff": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/onoff/-/onoff-6.0.0.tgz",
+      "integrity": "sha512-MLWs/s5vU0rfG+oTVXvGz7DIfAeynVEsZAZfbk8AL7gVVSaJerB2UxjkKRdUJIAMVFfdhgsZXZw+5eJAzdWspw==",
+      "requires": {
+        "epoll": "^4.0.0",
+        "lodash.debounce": "^4.0.8"
+      }
+    }
+  }
+}

package.json

@@ -0,0 +1,14 @@
+{
+  "name": "test_1",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "onoff": "^6.0.0"
+  }
+}