GitHub/web-bluetooth-dfu
1
0
Fork 0
mirror of https://github.com/thegecko/web-bluetooth-dfu.git synced 2025-12-11 03:18:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Tidied global server hack

Browse Source
This commit is contained in:
Rob Moran
2016-03-22 18:48:10 +00:00
parent 90103c3735
commit cd41d86e9a
1 changed files with 10 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
dist/dfu.js vendored
View File

@@ -44,7 +44,9 @@
}(this, function(Promise, bluetooth, crc16) {
"use strict";
var server; // Make server a global variable (initialized in connect(). This fixes a bug in BlueZ that causes transfers to stall.
// Make server a global variable (initialized in connect().
// This fixes a bug in BlueZ that causes transfers to stall.
var currentServer = null;
var LITTLE_ENDIAN = true;
@@ -143,8 +145,8 @@
log("modeData written");
// TODO: Remove this when gattserverdisconnected event is implemented and possibly put a timeout in that event handler before resolving
setTimeout(function() {
if (characteristics.server.connected === true) {
characteristics.server.disconnect();
if (currentServer && currentServer.connected === true) {
currentServer.disconnect();
}
disconnectHandler();
}, 5000);
@@ -211,7 +213,6 @@
function connect(device) {
return new Promise(function(resolve, reject) {
//var server = null;
var service = null;
var controlChar = null;
var packetChar = null;
@@ -219,7 +220,6 @@
function complete() {
resolve({
server: server,
controlChar: controlChar,
packetChar: packetChar,
versionChar: versionChar
@@ -229,14 +229,14 @@
device.gatt.connect()
.then(function(gattServer) {
log("connected to device");
server = gattServer;
currentServer = gattServer;
// This delay is needed because BlueZ needs time to update it's cache.
return new Promise(function(resolve, reject) {
setTimeout(resolve, 2000);
});
})
.then(function() {
return server.getPrimaryService(serviceUUID);
return currentServer.getPrimaryService(serviceUUID);
})
.then(function(primaryService) {
log("found DFU service");
@@ -275,8 +275,6 @@
var offset;
function transfer(chars, arrayBuffer, imageType, majorVersion, minorVersion) {
return new Promise(function(resolve, reject) {
// This should be 'chars.controlChar.service.server' but it's not implemented yet
var server = chars.server;
var controlChar = chars.controlChar;
var packetChar = chars.packetChar;
log('using dfu version ' + majorVersion + "." + minorVersion);
@@ -289,7 +287,7 @@
resolve();
}
}
server.device.addEventListener("gattserverdisconnected", disconnectHandler);
currentServer.device.addEventListener("gattserverdisconnected", disconnectHandler);
// Set up receipts
interval = Math.floor(arrayBuffer.byteLength / (packetSize * notifySteps));
@@ -418,8 +416,8 @@
log('image activated and dfu target reset');
// TODO: Remove this when gattserverdisconnected event is implemented and possibly put a timeout in that event handler before resolving
setTimeout(function() {
if (server.connected === true) {
server.disconnect();
if (currentServer && currentServer.connected === true) {
currentServer.disconnect();
}
disconnectHandler();
}, 5000);