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A MyQ account with multiple opener devices will trigger a fatal exception, after dumping out possible doors and their names

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Also updated config-sample.json with additional option, and comments
This commit is contained in:
Alistair Galbraith
2015-07-01 12:47:50 -07:00
parent ef64ec6635
commit a3e34088b9
2 changed files with 45 additions and 3 deletions
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47
accessories/LiftMaster.js
View File

@@ -83,20 +83,61 @@ LiftMasterAccessory.prototype = {
// parse and interpret the response
var json = JSON.parse(body);
var devices = json["Devices"];
var foundDoors = [];
// look through the array of devices for an opener
for (var i=0; i<devices.length; i++) {
var device = devices[i];
if ((device["MyQDeviceTypeName"] == "GarageDoorOpener") && ((that.requiredDeviceId == undefined) || (that.requiredDeviceId == device.MyQDeviceId))) {
that.deviceId = device.MyQDeviceId;
break;
if (device["MyQDeviceTypeName"] == "GarageDoorOpener") {
// If we haven't explicity specified a door ID, we'll loop to make sure we don't have multiple openers, which is confusing
if (that.requiredDeviceId == undefined) {
var thisDeviceId = device.MyQDeviceId;
var thisDoorName = "Unknown";
for (var j = 0; j < device.Attributes.length; j ++) {
var thisAttributeSet = device.Attributes[j];
if (thisAttributeSet.AttributeDisplayName == "desc") {
thisDoorName = thisAttributeSet.Value;
break;
}
}
foundDoors.push(thisDeviceId + " - " + thisDoorName);
}
// We specified a door ID, sanity check to make sure it's the one we expected
else if (that.requiredDeviceId == device.MyQDeviceId) {
that.deviceId = device.MyQDeviceId;
break;
}
}
}
// If we have multiple found doors, refuse to proceed
if (foundDoors.length > 1) {
that.log("WARNING: You have multiple doors on your MyQ account.");
that.log("WARNING: Specify the ID of the door you want to control using the 'requiredDeviceId' property in your config.json file.");
that.log("WARNING: You can have multiple liftmaster accessories to cover your multiple doors");
for (var j = 0; j < foundDoors.length; j++) {
that.log("Found Door: " + foundDoors[j]);
}
throw "FATAL: Please specify which specific door this Liftmaster accessory should control - you have multiples on your account";
}
// Did we get a device ID?
if (that.deviceId) {
that.log("Found an opener with ID " + that.deviceId +". Ready to send command...");
that.setTargetState();
}
else
{
that.log("Error: Couldn't find a door device, or the ID you specified isn't associated with your account");
}
}
else {
that.log("Error '"+err+"' getting devices: " + body);

1
config-sample.json
View File

@@ -48,6 +48,7 @@
"accessory": "LiftMaster",
"name": "Garage Door",
"description": "This shim supports LiftMaster garage door openers that are already internet-connected to the 'MyQ' service.",
// "requiredDeviceId", "<ID of door if you have multiple doors, prompted by shim during startup if needed>",
"username": "your-liftmaster-username",
"password" : "your-liftmaster-password"
},