noble - npm Package Compare versions

Comparing version 1.6.0 to 1.7.0

CHANGELOG.md

@@ -0,1 +1,9 @@
+## Version 1.7.0
+
+ * hci-socket binding: now supports "long writes" ([@projectgus](https://github.com/projectgus))
+ * hci-socket binding: use latest bluetooth-hci-socket dependency (~0.5.1)
+ * hci-socket binding: add support to extract service solicitation UUID's from advertisement ([@smartyw](https://github.com/smartyw))
+ * web-socket binding: fixed write handle not working ([@christopherhex](https://github.com/christopherhex))
+ * hci-socket binding: initial bindUser support via HCI_CHANNEL_USER environment variable
+
 ## Version 1.6.0
@@ -2,0 +10,0 @@

lib/hci-socket/gap.js

@@ -92,3 +92,4 @@ var debug = require('debug')('gap');
     serviceData: [],
-    serviceUuids: []
+    serviceUuids: [],
+    solicitationServiceUuids: []
   };
@@ -105,2 +106,3 @@
     advertisement.serviceUuids = [];
+    advertisement.serviceSolicitationUuids = [];
   }
@@ -113,2 +115,3 @@
   var serviceUuid = null;
+  var serviceSolicitationUuid = null;
 
@@ -162,2 +165,20 @@ while ((i + 1) < eir.length) {
 
+      case  0x14: // List of 16 bit solicitation UUIDs
+        for (j = 0; j < bytes.length; j += 2) {
+          serviceSolicitationUuid = bytes.readUInt16LE(j).toString(16);
+          if (advertisement.serviceSolicitationUuids.indexOf(serviceSolicitationUuid) === -1) {
+            advertisement.serviceSolicitationUuids.push(serviceSolicitationUuid);
+          }
+        }
+        break;
+
+      case  0x15: // List of 128 bit solicitation UUIDs
+        for (j = 0; j < bytes.length; j += 16) {
+          serviceSolicitationUuid = bytes.slice(j, j + 16).toString('hex').match(/.{1,2}/g).reverse().join('');
+          if (advertisement.serviceSolicitationUuids.indexOf(serviceSolicitationUuid) === -1) {
+            advertisement.serviceSolicitationUuids.push(serviceSolicitationUuid);
+          }
+        }
+        break;
+
       case 0x16: // Service Data, there can be multiple occurences
@@ -173,2 +194,11 @@ var serviceDataUuid = bytes.slice(0, 2).toString('hex').match(/.{1,2}/g).reverse().join('');
 
+      case  0x1f: // List of 32 bit solicitation UUIDs
+        for (j = 0; j < bytes.length; j += 4) {
+          serviceSolicitationUuid = bytes.readUInt32LE(j).toString(16);
+          if (advertisement.serviceSolicitationUuids.indexOf(serviceSolicitationUuid) === -1) {
+            advertisement.serviceSolicitationUuids.push(serviceSolicitationUuid);
+          }
+        }
+        break;
+
       case 0xff: // Manufacturer Specific Data
@@ -175,0 +205,0 @@ advertisement.manufacturerData = bytes;

lib/hci-socket/gatt.js

@@ -21,2 +21,6 @@ var debug = require('debug')('att');
 var ATT_OP_WRITE_RESP               = 0x13;
+var ATT_OP_PREPARE_WRITE_REQ        = 0x16;
+var ATT_OP_PREPARE_WRITE_RESP       = 0x17;
+var ATT_OP_EXECUTE_WRITE_REQ        = 0x18;
+var ATT_OP_EXECUTE_WRITE_RESP       = 0x19;
 var ATT_OP_HANDLE_NOTIFY            = 0x1b;
@@ -127,2 +131,4 @@ var ATT_OP_HANDLE_IND               = 0x1d;
 
+    debug(this._address + ': read: ' + data.toString('hex'));
+
     this._currentCommand.callback(data);
@@ -281,2 +287,25 @@
 
+Gatt.prototype.prepareWriteRequest = function(handle, offset, data) {
+  var buf = new Buffer(5 + data.length);
+
+  buf.writeUInt8(ATT_OP_PREPARE_WRITE_REQ);
+  buf.writeUInt16LE(handle, 1);
+  buf.writeUInt16LE(offset, 3);
+
+  for (var i = 0; i < data.length; i++) {
+    buf.writeUInt8(data.readUInt8(i), i + 5);
+  }
+
+  return buf;
+};
+
+Gatt.prototype.executeWriteRequest = function(handle, cancelPreparedWrites) {
+  var buf = new Buffer(2);
+
+  buf.writeUInt8(ATT_OP_EXECUTE_WRITE_REQ);
+  buf.writeUInt8(cancelPreparedWrites ? 0 : 1, 1);
+
+  return buf;
+};
+
 Gatt.prototype.handleConfirmation = function() {
@@ -300,7 +329,5 @@ var buf = new Buffer(1);
       this._mtu = newMtu;
+    }
 
-      this.emit('mtu', this._address, mtu);
-    } else {
-      this.emit('mtu', this._address, 23);
-    }
+    this.emit('mtu', this._address, this._mtu);
   }.bind(this));
@@ -509,2 +536,4 @@ };
     }.bind(this));
+  } else if (data.length + 3 > this._mtu) {
+    return this.longWrite(serviceUuid, characteristicUuid, data, withoutResponse);
   } else {
@@ -521,2 +550,44 @@ this._queueCommand(this.writeRequest(characteristic.valueHandle, data, false), function(data) {
 
+/* Perform a "long write" as described Bluetooth Spec section 4.9.4 "Write Long Characteristic Values" */
+Gatt.prototype.longWrite = function(serviceUuid, characteristicUuid, data, withoutResponse) {
+  var characteristic = this._characteristics[serviceUuid][characteristicUuid];
+  var limit = this._mtu - 5;
+
+  var prepareWriteCallback = function(data_chunk) {
+    return function(resp) {
+      var opcode = resp[0];
+
+      if (opcode != ATT_OP_PREPARE_WRITE_RESP) {
+        debug(this._address + ': unexpected reply opcode %d (expecting ATT_OP_PREPARE_WRITE_RESP)', opcode);
+      } else {
+        var expected_length = data_chunk.length + 5;
+
+        if (resp.length !== expected_length) {
+          /* the response should contain the data packet echoed back to the caller */
+          debug(this._address + ': unexpected prepareWriteResponse length %d (expecting %d)', resp.length, expected_length);
+        }
+      }
+    }.bind(this);
+  }.bind(this);
+
+  /* split into prepare-write chunks and queue them */
+  var offset = 0;
+
+  while (offset < data.length) {
+    var end = offset+limit;
+    var chunk = data.slice(offset, end);
+    this._queueCommand(this.prepareWriteRequest(characteristic.valueHandle, offset, chunk), prepareWriteCallback(chunk));
+    offset = end;
+  }
+
+  /* queue the execute command with a callback to emit the write signal when done */
+  this._queueCommand(this.executeWriteRequest(characteristic.valueHandle), function(resp) {
+    var opcode = resp[0];
+
+    if (opcode === ATT_OP_EXECUTE_WRITE_RESP && !withoutResponse) {
+      this.emit('write', this._address, serviceUuid, characteristicUuid);
+    }
+  }.bind(this));
+};
+
 Gatt.prototype.broadcast = function(serviceUuid, characteristicUuid, broadcast) {
@@ -523,0 +594,0 @@ var characteristic = this._characteristics[serviceUuid][characteristicUuid];

lib/hci-socket/hci.js

@@ -31,5 +31,7 @@ var debug = require('debug')('hci');
 var OCF_SET_EVENT_MASK = 0x0001;
+var OCF_RESET = 0x0003;
 var OCF_READ_LE_HOST_SUPPORTED = 0x006C;
 var OCF_WRITE_LE_HOST_SUPPORTED = 0x006D;
 
+
 var OGF_INFO_PARAM = 0x04;
@@ -52,2 +54,3 @@ var OCF_READ_LOCAL_VERSION = 0x0001;
 var SET_EVENT_MASK_CMD = OCF_SET_EVENT_MASK | OGF_HOST_CTL << 10;
+var RESET_CMD = OCF_RESET | OGF_HOST_CTL << 10;
 var READ_LE_HOST_SUPPORTED_CMD = OCF_READ_LE_HOST_SUPPORTED | OGF_HOST_CTL << 10;
@@ -75,2 +78,3 @@ var WRITE_LE_HOST_SUPPORTED_CMD = OCF_WRITE_LE_HOST_SUPPORTED | OGF_HOST_CTL << 10;
   this._state = null;
+  this._deviceId = null;
 
@@ -92,6 +96,13 @@ this._handleBuffers = {};
 
-  this._socket.bindRaw(deviceId);
-  this._socket.start();
+  if (process.env.HCI_CHANNEL_USER) {
+    this._deviceId = this._socket.bindUser(deviceId);
+    this._socket.start();
 
-  this.pollIsDevUp();
+    this.reset();
+  } else {
+    this._deviceId = this._socket.bindRaw(deviceId);
+    this._socket.start();
+
+    this.pollIsDevUp();
+  }
 };
@@ -154,2 +165,17 @@
 
+Hci.prototype.reset = function() {
+    var cmd = new Buffer(4);
+
+  // header
+  cmd.writeUInt8(HCI_COMMAND_PKT, 0);
+  cmd.writeUInt16LE(OCF_RESET | OGF_HOST_CTL << 10, 1);
+
+  // length
+  cmd.writeUInt8(0x00, 3);
+
+  debug('reset - writing: ' + cmd.toString('hex'));
+  this._socket.write(cmd);
+};
+
+
 Hci.prototype.readLocalVersion = function() {
@@ -507,3 +533,8 @@ var cmd = new Buffer(4);
 Hci.prototype.processCmdCompleteEvent = function(cmd, status, result) {
-  if (cmd === READ_LE_HOST_SUPPORTED_CMD) {
+  if (cmd === RESET_CMD) {
+    this.setEventMask();
+    this.setLeEventMask();
+    this.readLocalVersion();
+    this.readBdAddr();
+  } else if (cmd === READ_LE_HOST_SUPPORTED_CMD) {
     if (status === 0) {
@@ -510,0 +541,0 @@ var le = result.readUInt8(0);

lib/websocket/bindings.js

@@ -306,3 +306,3 @@ var events = require('events');
   this._sendCommand({
-    action: 'readHandle',
+    action: 'writeHandle',
     peripheralUuid: peripheral.uuid,
@@ -309,0 +309,0 @@ handle: handle,

package.json

@@ -6,3 +6,3 @@ {
   "description": "A Node.js BLE (Bluetooth Low Energy) central library.",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "repository": {
@@ -35,3 +35,3 @@ "type": "git",
   "optionalDependencies": {
-    "bluetooth-hci-socket": "~0.4.4",
+    "bluetooth-hci-socket": "^0.5.1",
     "bplist-parser": "0.0.6",
@@ -38,0 +38,0 @@ "xpc-connection": "~0.1.4"

README.md

@@ -1,6 +0,8 @@
-# noble
+# ![noble](assets/noble-logo.png)
 
 [![Build Status](https://travis-ci.org/sandeepmistry/noble.svg?branch=master)](https://travis-ci.org/sandeepmistry/noble)
-[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/sandeepmistry/noble?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/sandeepmistry/noble?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![OpenCollective](https://opencollective.com/noble/backers/badge.svg)](#backers) 
+[![OpenCollective](https://opencollective.com/noble/sponsors/badge.svg)](#sponsors)
 
+
 A Node.js BLE (Bluetooth Low Energy) central module.
@@ -63,4 +65,3 @@
 | OS X 10.11 (El Capitan) | 6 |
-| Linux/Windows - Adapter dependent | |
-| | 5 (CSR based adapter) |
+| Linux/Windows - Adapter dependent | 5 (CSR based adapter) |
 
@@ -280,2 +281,3 @@ ## Install
     serviceUuids: ["<service UUID>", ...],
+    serviceSolicitationUuid: ["<service solicitation UUID>", ...],
     manufacturerData: <Buffer>,
@@ -296,2 +298,4 @@ serviceData: [
 
+__Note:__ on OS X the address will be set to 'unknown' if the device has not been connected previously.
+
 #### Warnings
@@ -464,2 +468,72 @@
 
+## Backers
+
+Support us with a monthly donation and help us continue our activities. [[Become a backer](https://opencollective.com/noble#backer)]
+
+<a href="https://opencollective.com/noble/backer/0/website" target="_blank"><img src="https://opencollective.com/noble/backer/0/avatar.svg"></a>
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+
+## Sponsors
+
+Become a sponsor and get your logo on our README on Github with a link to your site. [[Become a sponsor](https://opencollective.com/noble#sponsor)]
+
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+
 ## Useful Links
@@ -466,0 +540,0 @@

New alerts

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Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

318361

increased by11.06%

Number of package files

48

increased by4.35%

Lines of code

6837

increased by1.57%

Number of lines in readme file

552

increased by15.48%

Worsened metrics

Number of low supply chain risk alerts

7

increased by16.67%

No dependency changes