betaflight-configurator/js/backup_restore.js

802 lines
31 KiB
JavaScript

'use strict';
// code below is highly experimental, although it runs fine on latest firmware
// the data inside nested objects needs to be verified if deep copy works properly
function configuration_backup(callback) {
var activeProfile = null,
profilesN = 3;
var configuration = {
'generatedBy': chrome.runtime.getManifest().version,
'apiVersion': CONFIG.apiVersion,
'profiles': [],
};
var profileSpecificData = [
MSP_codes.MSP_PID_CONTROLLER,
MSP_codes.MSP_PID,
MSP_codes.MSP_RC_TUNING,
MSP_codes.MSP_ACC_TRIM,
MSP_codes.MSP_SERVO_CONFIGURATIONS,
MSP_codes.MSP_MODE_RANGES,
MSP_codes.MSP_ADJUSTMENT_RANGES
];
function update_profile_specific_data_list() {
if (semver.lt(CONFIG.apiVersion, "1.12.0")) {
profileSpecificData.push(MSP_codes.MSP_CHANNEL_FORWARDING);
} else {
profileSpecificData.push(MSP_codes.MSP_SERVO_MIX_RULES);
}
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
profileSpecificData.push(MSP_codes.MSP_RC_DEADBAND);
}
}
update_profile_specific_data_list();
MSP.send_message(MSP_codes.MSP_STATUS, false, false, function () {
activeProfile = CONFIG.profile;
select_profile();
});
function select_profile() {
if (activeProfile > 0) {
MSP.send_message(MSP_codes.MSP_SELECT_SETTING, [0], false, fetch_specific_data);
} else {
fetch_specific_data();
}
}
function fetch_specific_data() {
var fetchingProfile = 0,
codeKey = 0;
function fetch_specific_data_item() {
if (fetchingProfile < profilesN) {
MSP.send_message(profileSpecificData[codeKey], false, false, function () {
codeKey++;
if (codeKey < profileSpecificData.length) {
fetch_specific_data_item();
} else {
configuration.profiles.push({
'PID': jQuery.extend(true, {}, PID),
'PIDs': jQuery.extend(true, [], PIDs),
'RC': jQuery.extend(true, {}, RC_tuning),
'AccTrim': jQuery.extend(true, [], CONFIG.accelerometerTrims),
'ServoConfig': jQuery.extend(true, [], SERVO_CONFIG),
'ServoRules': jQuery.extend(true, [], SERVO_RULES),
'ModeRanges': jQuery.extend(true, [], MODE_RANGES),
'AdjustmentRanges': jQuery.extend(true, [], ADJUSTMENT_RANGES)
});
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
configuration.profiles[fetchingProfile].RCdeadband = jQuery.extend(true, {}, RC_deadband);
}
codeKey = 0;
fetchingProfile++;
MSP.send_message(MSP_codes.MSP_SELECT_SETTING, [fetchingProfile], false, fetch_specific_data_item);
}
});
} else {
MSP.send_message(MSP_codes.MSP_SELECT_SETTING, [activeProfile], false, fetch_unique_data);
}
}
// start fetching
fetch_specific_data_item();
}
var uniqueData = [
MSP_codes.MSP_MISC,
MSP_codes.MSP_RX_MAP,
MSP_codes.MSP_BF_CONFIG,
MSP_codes.MSP_CF_SERIAL_CONFIG,
MSP_codes.MSP_LED_STRIP_CONFIG
];
function update_unique_data_list() {
if (semver.gte(CONFIG.apiVersion, "1.8.0")) {
uniqueData.push(MSP_codes.MSP_LOOP_TIME);
uniqueData.push(MSP_codes.MSP_ARMING_CONFIG);
}
if (semver.gte(CONFIG.apiVersion, "1.14.0")) {
uniqueData.push(MSP_codes.MSP_3D);
}
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
uniqueData.push(MSP_codes.MSP_SENSOR_ALIGNMENT);
uniqueData.push(MSP_codes.MSP_RX_CONFIG);
uniqueData.push(MSP_codes.MSP_FAILSAFE_CONFIG);
uniqueData.push(MSP_codes.MSP_RXFAIL_CONFIG);
}
}
update_unique_data_list();
function fetch_unique_data() {
var codeKey = 0;
function fetch_unique_data_item() {
if (codeKey < uniqueData.length) {
MSP.send_message(uniqueData[codeKey], false, false, function () {
codeKey++;
fetch_unique_data_item();
});
} else {
configuration.MISC = jQuery.extend(true, {}, MISC);
configuration.RCMAP = jQuery.extend(true, [], RC_MAP);
configuration.BF_CONFIG = jQuery.extend(true, {}, BF_CONFIG);
configuration.SERIAL_CONFIG = jQuery.extend(true, {}, SERIAL_CONFIG);
configuration.LED_STRIP = jQuery.extend(true, [], LED_STRIP);
if (semver.gte(CONFIG.apiVersion, "1.8.0")) {
configuration.FC_CONFIG = jQuery.extend(true, {}, FC_CONFIG);
configuration.ARMING_CONFIG = jQuery.extend(true, {}, ARMING_CONFIG);
}
if (semver.gte(CONFIG.apiVersion, "1.14.0")) {
configuration._3D = jQuery.extend(true, {}, _3D);
}
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
configuration.SENSOR_ALIGNMENT = jQuery.extend(true, {}, SENSOR_ALIGNMENT);
configuration.RX_CONFIG = jQuery.extend(true, {}, RX_CONFIG);
configuration.FAILSAFE_CONFIG = jQuery.extend(true, {}, FAILSAFE_CONFIG);
configuration.RXFAIL_CONFIG = jQuery.extend(true, [], RXFAIL_CONFIG);
}
save();
}
}
// start fetching
fetch_unique_data_item();
}
function save() {
var chosenFileEntry = null;
var accepts = [{
extensions: ['txt']
}];
// generate timestamp for the backup file
var d = new Date(),
now = (d.getMonth() + 1) + '.' + d.getDate() + '.' + d.getFullYear() + '.' + d.getHours() + '.' + d.getMinutes();
// create or load the file
chrome.fileSystem.chooseEntry({type: 'saveFile', suggestedName: 'cleanflight_backup_' + now, accepts: accepts}, function (fileEntry) {
if (chrome.runtime.lastError) {
console.error(chrome.runtime.lastError.message);
return;
}
if (!fileEntry) {
console.log('No file selected, backup aborted.');
return;
}
chosenFileEntry = fileEntry;
// echo/console log path specified
chrome.fileSystem.getDisplayPath(chosenFileEntry, function (path) {
console.log('Backup file path: ' + path);
});
// change file entry from read only to read/write
chrome.fileSystem.getWritableEntry(chosenFileEntry, function (fileEntryWritable) {
// check if file is writable
chrome.fileSystem.isWritableEntry(fileEntryWritable, function (isWritable) {
if (isWritable) {
chosenFileEntry = fileEntryWritable;
// crunch the config object
var serialized_config_object = JSON.stringify(configuration);
var blob = new Blob([serialized_config_object], {type: 'text/plain'}); // first parameter for Blob needs to be an array
chosenFileEntry.createWriter(function (writer) {
writer.onerror = function (e) {
console.error(e);
};
var truncated = false;
writer.onwriteend = function () {
if (!truncated) {
// onwriteend will be fired again when truncation is finished
truncated = true;
writer.truncate(blob.size);
return;
}
console.log('Write SUCCESSFUL');
if (callback) callback();
};
writer.write(blob);
}, function (e) {
console.error(e);
});
} else {
// Something went wrong or file is set to read only and cannot be changed
console.log('File appears to be read only, sorry.');
}
});
});
});
}
}
function configuration_restore(callback) {
var chosenFileEntry = null;
var accepts = [{
extensions: ['txt']
}];
// load up the file
chrome.fileSystem.chooseEntry({type: 'openFile', accepts: accepts}, function (fileEntry) {
if (chrome.runtime.lastError) {
console.error(chrome.runtime.lastError.message);
return;
}
if (!fileEntry) {
console.log('No file selected, restore aborted.');
return;
}
chosenFileEntry = fileEntry;
// echo/console log path specified
chrome.fileSystem.getDisplayPath(chosenFileEntry, function (path) {
console.log('Restore file path: ' + path);
});
// read contents into variable
chosenFileEntry.file(function (file) {
var reader = new FileReader();
reader.onprogress = function (e) {
if (e.total > 1048576) { // 1 MB
// dont allow reading files bigger then 1 MB
console.log('File limit (1 MB) exceeded, aborting');
reader.abort();
}
};
reader.onloadend = function (e) {
if (e.total != 0 && e.total == e.loaded) {
console.log('Read SUCCESSFUL');
try { // check if string provided is a valid JSON
var configuration = JSON.parse(e.target.result);
} catch (e) {
// data provided != valid json object
console.log('Data provided != valid JSON string, restore aborted.');
return;
}
// validate
if (typeof configuration.generatedBy !== 'undefined' && compareVersions(configuration.generatedBy, CONFIGURATOR.backupFileMinVersionAccepted)) {
if (!migrate(configuration)) {
GUI.log(chrome.i18n.getMessage('backupFileUnmigratable'));
return;
}
configuration_upload(configuration, callback);
} else {
GUI.log(chrome.i18n.getMessage('backupFileIncompatible'));
}
}
};
reader.readAsText(file);
});
});
function compareVersions(generated, required) {
if (generated == undefined) {
return false;
}
return semver.gte(generated, required);
}
function migrate(configuration) {
var appliedMigrationsCount = 0;
var migratedVersion = configuration.generatedBy;
GUI.log(chrome.i18n.getMessage('configMigrationFrom', [migratedVersion]));
if (!compareVersions(migratedVersion, '0.59.1')) {
// variable was renamed
configuration.MISC.rssi_channel = configuration.MISC.rssi_aux_channel;
configuration.MISC.rssi_aux_channel = undefined;
migratedVersion = '0.59.1';
GUI.log(chrome.i18n.getMessage('configMigratedTo', [migratedVersion]));
appliedMigrationsCount++;
}
if (!compareVersions(migratedVersion, '0.60.1')) {
// LED_STRIP support was added.
if (!configuration.LED_STRIP) {
configuration.LED_STRIP = [];
}
migratedVersion = '0.60.1';
GUI.log(chrome.i18n.getMessage('configMigratedTo', [migratedVersion]));
appliedMigrationsCount++;
}
if (!compareVersions(migratedVersion, '0.61.0')) {
// Changing PID controller via UI was added.
if (!configuration.PIDs && configuration.PID) {
configuration.PIDs = configuration.PID;
configuration.PID = {
controller: 0 // assume pid controller 0 was used.
};
}
migratedVersion = '0.61.0';
GUI.log(chrome.i18n.getMessage('configMigratedTo', [migratedVersion]));
appliedMigrationsCount++;
}
if (!compareVersions(migratedVersion, '0.63.0')) {
// LED Strip was saved as object instead of array.
if (typeof(configuration.LED_STRIP) == 'object') {
var fixed_led_strip = [];
var index = 0;
while (configuration.LED_STRIP[index]) {
fixed_led_strip.push(configuration.LED_STRIP[index++]);
}
configuration.LED_STRIP = fixed_led_strip;
}
for (var profileIndex = 0; profileIndex < 3; profileIndex++) {
var RC = configuration.profiles[profileIndex].RC;
// TPA breakpoint was added
if (!RC.dynamic_THR_breakpoint) {
RC.dynamic_THR_breakpoint = 1500; // firmware default
}
// Roll and pitch rates were split
RC.roll_rate = RC.roll_pitch_rate;
RC.pitch_rate = RC.roll_pitch_rate;
}
migratedVersion = '0.63.0';
GUI.log(chrome.i18n.getMessage('configMigratedTo', [migratedVersion]));
appliedMigrationsCount++;
}
if (configuration.apiVersion == undefined) {
configuration.apiVersion = "1.0.0" // a guess that will satisfy the rest of the code
}
// apiVersion previously stored without patchlevel
if (!semver.parse(configuration.apiVersion)) {
configuration.apiVersion += ".0";
if (!semver.parse(configuration.apiVersion)) {
return false;
}
}
if (compareVersions(migratedVersion, '0.63.0') && !compareVersions(configuration.apiVersion, '1.7.0')) {
// Serial configuation redesigned, 0.63.0 saves old and new configurations.
var ports = [];
for (var portIndex = 0; portIndex < configuration.SERIAL_CONFIG.ports.length; portIndex++) {
var oldPort = configuration.SERIAL_CONFIG.ports[portIndex];
var newPort = {
identifier: oldPort.identifier,
functions: [],
msp_baudrate: String(configuration.SERIAL_CONFIG.mspBaudRate),
gps_baudrate: String(configuration.SERIAL_CONFIG.gpsBaudRate),
telemetry_baudrate: 'AUTO',
blackbox_baudrate: '115200',
};
switch(oldPort.scenario) {
case 1: // MSP, CLI, TELEMETRY, SMARTPORT TELEMETRY, GPS-PASSTHROUGH
case 5: // MSP, CLI, GPS-PASSTHROUGH
case 8: // MSP ONLY
newPort.functions.push('MSP');
break;
case 2: // GPS
newPort.functions.push('GPS');
break;
case 3: // RX_SERIAL
newPort.functions.push('RX_SERIAL');
break;
case 10: // BLACKBOX ONLY
newPort.functions.push('BLACKBOX');
break;
case 11: // MSP, CLI, BLACKBOX, GPS-PASSTHROUGH
newPort.functions.push('MSP');
newPort.functions.push('BLACKBOX');
break;
}
ports.push(newPort);
}
configuration.SERIAL_CONFIG = {
ports: ports
};
appliedMigrationsCount++;
}
if (compareVersions(migratedVersion, '0.63.0') && !compareVersions(configuration.apiVersion, '1.8.0')) {
// api 1.8 exposes looptime and arming config
if (configuration.FC_CONFIG == undefined) {
configuration.FC_CONFIG = {
loopTime: 3500
};
}
if (configuration.ARMING_CONFIG == undefined) {
configuration.ARMING_CONFIG = {
auto_disarm_delay: 5,
disarm_kill_switch: 1
};
}
appliedMigrationsCount++;
}
if (compareVersions(migratedVersion, '0.63.0')) {
// backups created with 0.63.0 for firmwares with api < 1.8 were saved with incorrect looptime
if (configuration.FC_CONFIG.loopTime == 0) {
//reset it to the default
configuration.FC_CONFIG.loopTime = 3500;
}
}
if (semver.lt(migratedVersion, '0.66.0')) {
// api 1.12 updated servo configuration protocol and added servo mixer rules
for (var profileIndex = 0; profileIndex < configuration.profiles.length; profileIndex++) {
if (semver.eq(configuration.apiVersion, '1.10.0')) {
// drop two unused servo configurations
while (configuration.profiles[profileIndex].ServoConfig.length > 8) {
configuration.profiles[profileIndex].ServoConfig.pop();
}
}
for (var i = 0; i < configuration.profiles[profileIndex].ServoConfig.length; i++) {
var servoConfig = profiles[profileIndex].ServoConfig;
servoConfig[i].angleAtMin = 45;
servoConfig[i].angleAtMax = 45;
servoConfig[i].reversedInputSources = 0;
// set the rate to 0 if an invalid value is detected.
if (servoConfig[i].rate < -100 || servoConfig[i].rate > 100) {
servoConfig[i].rate = 0;
}
}
configuration.profiles[profileIndex].ServoRules = [];
}
migratedVersion = '0.66.0';
appliedMigrationsCount++;
}
if (semver.lt(configuration.apiVersion, '1.14.0') && semver.gte(CONFIG.apiVersion, "1.14.0")) {
// api 1.14 removed old pid controllers
for (var profileIndex = 0; profileIndex < configuration.profiles.length; profileIndex++) {
var newPidControllerIndex = configuration.profiles[profileIndex].PID.controller;
switch (newPidControllerIndex) {
case 3:
case 4:
case 5:
newPidControllerIndex = 0;
break;
}
configuration.profiles[profileIndex].PID.controller = newPidControllerIndex;
}
appliedMigrationsCount++;
}
if (compareVersions(migratedVersion, '0.66.0') && !compareVersions(configuration.apiVersion, '1.14.0')) {
// api 1.14 exposes 3D configuration
if (configuration._3D == undefined) {
configuration._3D = {
deadband3d_low: 1406,
deadband3d_high: 1514,
neutral3d: 1460,
deadband3d_throttle: 50
};
}
appliedMigrationsCount++;
}
if (compareVersions(migratedVersion, '0.66.0') && !compareVersions(configuration.apiVersion, '1.15.0')) {
// api 1.15 exposes RCdeadband and sensor alignment
for (var profileIndex = 0; profileIndex < configuration.profiles.length; profileIndex++) {
if (configuration.profiles[profileIndex].RCdeadband == undefined) {
configuration.profiles[profileIndex].RCdeadband = {
deadband: 0,
yaw_deadband: 0,
alt_hold_deadband: 40,
};
}
}
if (configuration.SENSOR_ALIGNMENT == undefined) {
configuration.SENSOR_ALIGNMENT = {
align_gyro: 0,
align_acc: 0,
align_mag: 0
};
}
// api 1.15 exposes RX_CONFIG, FAILSAFE_CONFIG and RXFAIL_CONFIG configuration
if (configuration.RX_CONFIG == undefined) {
configuration.RX_CONFIG = {
serialrx_provider: 0,
spektrum_sat_bind: 0,
midrc: 1500,
mincheck: 1100,
maxcheck: 1900,
rx_min_usec: 885,
rx_max_usec: 2115
};
}
if (configuration.FAILSAFE_CONFIG == undefined) {
configuration.FAILSAFE_CONFIG = {
failsafe_delay: 10,
failsafe_off_delay: 200,
failsafe_throttle: 1000,
failsafe_kill_switch: 0,
failsafe_throttle_low_delay: 100,
failsafe_procedure: 0
};
}
if (configuration.RXFAIL_CONFIG == undefined) {
configuration.RXFAIL_CONFIG = [
{mode: 0, value: 1500},
{mode: 0, value: 1500},
{mode: 0, value: 1500},
{mode: 0, value: 875}
];
for (var i = 0; i < 14; i++) {
var rxfailChannel = {
mode: 1,
value: 1500
};
configuration.RXFAIL_CONFIG.push(rxfailChannel);
}
}
appliedMigrationsCount++;
}
if (compareVersions(migratedVersion, '1.2.0')) {
// old version of the configurator incorrectly had a 'disabled' option for GPS SBAS mode.
if (MISC.gps_ubx_sbas < 0) {
MISC.gps_ubx_sbas = 0;
}
migratedVersion = '1.2.0';
appliedMigrationsCount++;
}
if (appliedMigrationsCount > 0) {
GUI.log(chrome.i18n.getMessage('configMigrationSuccessful', [appliedMigrationsCount]));
}
return true;
}
function configuration_upload(configuration, callback) {
function upload() {
var activeProfile = null,
profilesN = 3;
var profileSpecificData = [
MSP_codes.MSP_SET_PID_CONTROLLER,
MSP_codes.MSP_SET_PID,
MSP_codes.MSP_SET_RC_TUNING,
MSP_codes.MSP_SET_ACC_TRIM
];
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
profileSpecificData.push(MSP_codes.MSP_SET_RC_DEADBAND);
}
MSP.send_message(MSP_codes.MSP_STATUS, false, false, function () {
activeProfile = CONFIG.profile;
select_profile();
});
function select_profile() {
if (activeProfile > 0) {
MSP.send_message(MSP_codes.MSP_SELECT_SETTING, [0], false, upload_specific_data);
} else {
upload_specific_data();
}
}
function upload_specific_data() {
var savingProfile = 0,
codeKey = 0;
function load_objects(profile) {
PID = configuration.profiles[profile].PID;
PIDs = configuration.profiles[profile].PIDs;
RC_tuning = configuration.profiles[profile].RC;
CONFIG.accelerometerTrims = configuration.profiles[profile].AccTrim;
SERVO_CONFIG = configuration.profiles[profile].ServoConfig;
SERVO_RULES = configuration.profiles[profile].ServoRules;
MODE_RANGES = configuration.profiles[profile].ModeRanges;
ADJUSTMENT_RANGES = configuration.profiles[profile].AdjustmentRanges;
RC_deadband = configuration.profiles[profile].RCdeadband;
}
function upload_using_specific_commands() {
MSP.send_message(profileSpecificData[codeKey], MSP.crunch(profileSpecificData[codeKey]), false, function () {
codeKey++;
if (codeKey < profileSpecificData.length) {
upload_using_specific_commands();
} else {
codeKey = 0;
savingProfile++;
if (savingProfile < profilesN) {
load_objects(savingProfile);
MSP.send_message(MSP_codes.MSP_EEPROM_WRITE, false, false, function () {
MSP.send_message(MSP_codes.MSP_SELECT_SETTING, [savingProfile], false, upload_using_specific_commands);
});
} else {
MSP.send_message(MSP_codes.MSP_EEPROM_WRITE, false, false, function () {
MSP.send_message(MSP_codes.MSP_SELECT_SETTING, [activeProfile], false, upload_unique_data);
});
}
}
});
}
function upload_servo_mix_rules() {
MSP.sendServoMixRules(upload_servo_configuration);
}
function upload_servo_configuration() {
MSP.sendServoConfigurations(upload_mode_ranges);
}
function upload_mode_ranges() {
MSP.sendModeRanges(upload_adjustment_ranges);
}
function upload_adjustment_ranges() {
MSP.sendAdjustmentRanges(upload_using_specific_commands);
}
// start uploading
load_objects(0);
upload_servo_configuration();
}
function upload_unique_data() {
var codeKey = 0;
var uniqueData = [
MSP_codes.MSP_SET_MISC,
MSP_codes.MSP_SET_RX_MAP,
MSP_codes.MSP_SET_BF_CONFIG,
MSP_codes.MSP_SET_CF_SERIAL_CONFIG
];
function update_unique_data_list() {
if (semver.gte(CONFIG.apiVersion, "1.8.0")) {
uniqueData.push(MSP_codes.MSP_SET_LOOP_TIME);
uniqueData.push(MSP_codes.MSP_SET_ARMING_CONFIG);
}
if (semver.gte(CONFIG.apiVersion, "1.14.0")) {
uniqueData.push(MSP_codes.MSP_SET_3D);
}
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
uniqueData.push(MSP_codes.MSP_SET_SENSOR_ALIGNMENT);
uniqueData.push(MSP_codes.MSP_SET_RX_CONFIG);
uniqueData.push(MSP_codes.MSP_SET_FAILSAFE_CONFIG);
}
}
function load_objects() {
MISC = configuration.MISC;
RC_MAP = configuration.RCMAP;
BF_CONFIG = configuration.BF_CONFIG;
SERIAL_CONFIG = configuration.SERIAL_CONFIG;
LED_STRIP = configuration.LED_STRIP;
ARMING_CONFIG = configuration.ARMING_CONFIG;
FC_CONFIG = configuration.FC_CONFIG;
_3D = configuration._3D;
SENSOR_ALIGNMENT = configuration.SENSOR_ALIGNMENT;
RX_CONFIG = configuration.RX_CONFIG;
FAILSAFE_CONFIG = configuration.FAILSAFE_CONFIG;
RXFAIL_CONFIG = configuration.RXFAIL_CONFIG;
}
function send_unique_data_item() {
if (codeKey < uniqueData.length) {
MSP.send_message(uniqueData[codeKey], MSP.crunch(uniqueData[codeKey]), false, function () {
codeKey++;
send_unique_data_item();
});
} else {
send_led_strip_config();
}
}
load_objects();
update_unique_data_list();
// start uploading
send_unique_data_item();
}
function send_led_strip_config() {
MSP.sendLedStripConfig(send_rxfail_config);
}
function send_rxfail_config() {
if (semver.gte(CONFIG.apiVersion, "1.15.0")) {
MSP.sendRxFailConfig(save_to_eeprom);
} else {
save_to_eeprom();
}
}
function save_to_eeprom() {
MSP.send_message(MSP_codes.MSP_EEPROM_WRITE, false, false, reboot);
}
function reboot() {
GUI.log(chrome.i18n.getMessage('eeprom_saved_ok'));
GUI.tab_switch_cleanup(function() {
MSP.send_message(MSP_codes.MSP_SET_REBOOT, false, false, reinitialize);
});
}
function reinitialize() {
GUI.log(chrome.i18n.getMessage('deviceRebooting'));
GUI.timeout_add('waiting_for_bootup', function waiting_for_bootup() {
MSP.send_message(MSP_codes.MSP_IDENT, false, false, function () {
GUI.log(chrome.i18n.getMessage('deviceReady'));
if (callback) callback();
});
}, 1500); // 1500 ms seems to be just the right amount of delay to prevent data request timeouts
}
}
upload();
}
}