advlib-ble-services - npm Package Compare versions

Comparing version 1.1.0 to 1.2.0

lib/advlibbleservices.js

@@ -44,2 +44,4 @@ /**
       return gatt.process(data, uuid);
+    case '2afb':
+      return gatt.process(data, uuid);
     case 'ffe1':
@@ -46,0 +48,0 @@ return minew.process(data);

lib/gatt.js

@@ -26,2 +26,4 @@ /**
 const MFD3D_STRUCT_LENGTH = 6;
+const ILLUMINANCE_STRUCT_LENGTH = 3;
+const ILLUMINANCE_UNKNOWN_VALUE = 167772.15;
 
@@ -55,2 +57,4 @@
       return processMagneticFluxDensity3D(buf);
+    case '2afb':
+      return processIlluminance(buf);
   }
@@ -249,2 +253,23 @@
 
+/**
+ * Process illuminance data.
+ * @param {Object} data The raw service data as a Buffer.
+ * @return {Object} The processed illuminance data as JSON.
+ */
+function processIlluminance(data) {
+  let isInvalidLength = (data.length !== ILLUMINANCE_STRUCT_LENGTH);
+  if(isInvalidLength) {
+    return null;
+  }
+
+  let illuminance = data.readUIntLE(0, 3) / 100;
+
+  if(illuminance === ILLUMINANCE_UNKNOWN_VALUE) {
+    return null;
+  }
+
+  return { illuminance: illuminance };
+}
+
+
 module.exports.process = process;

package.json

@@ -18,3 +18,3 @@ {
   ],
-  "version": "1.1.0",
+  "version": "1.2.0",
   "engines": {
@@ -21,0 +21,0 @@ "node": ">=6.0.0"

README.md

@@ -47,2 +47,3 @@ advlib-ble-services
 | 0x2aa1       | Magnetic flux density 3D | gatt.js                  |
+| 0x2afb       | Illuminance              | gatt.js                  |
 | 0xfd6f       | Exposure Notification    | exposurenotification.js  |
@@ -49,0 +50,0 @@ | 0xfeaa       | Eddystone (Google)       | eddystone.js             |

test/unit/gatt.test.js

@@ -33,2 +33,5 @@ /**
 const INPUT_UUID_MFD3D = '2aa1';
+const INPUT_DATA_ILLUMINANCE_UNKNOWN = 'ffffff';
+const INPUT_DATA_ILLUMINANCE = 'a08601';
+const INPUT_UUID_ILLUMINANCE = '2afb';
 
@@ -64,2 +67,4 @@
 const EXPECTED_DATA_MFD3D_NEGATIVE = { magneticField: [ -0.5, -0.001, -1 ] };
+const EXPECTED_DATA_ILLUMINANCE_UNKNOWN = null;
+const EXPECTED_DATA_ILLUMINANCE = { illuminance: 1000 };
 
@@ -168,2 +173,15 @@
 
+  // Test the process function with unknown illuminance data
+  it('should handle unknown illuminance data as input', function() {
+    assert.deepEqual(service.process(INPUT_DATA_ILLUMINANCE_UNKNOWN,
+                     INPUT_UUID_ILLUMINANCE),
+                     EXPECTED_DATA_ILLUMINANCE_UNKNOWN);
+  });
+
+  // Test the process function with illuminance data
+  it('should handle illuminance data as input', function() {
+    assert.deepEqual(service.process(INPUT_DATA_ILLUMINANCE,
+                     INPUT_UUID_ILLUMINANCE), EXPECTED_DATA_ILLUMINANCE);
+  });
+
 });

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Improved metrics

Total package byte prevSize

42835

increased by3.71%

Lines of code

1036

increased by3.81%

Number of lines in readme file

74

increased by1.37%

No dependency changes