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bridge discovery (wip)

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madmod
2015-06-27 19:17:19 -06:00
parent 0491f9b71a
commit 39a7550d67
1 changed files with 73 additions and 10 deletions
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83
platforms/PhilipsHue.js
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@@ -60,7 +60,7 @@ var execute = function(api, device, characteristic, value) {
}
}
else if (characteristic === "hue") {
value = value*182.5487;
value = value * 182.5487; // Convert degrees to 0-65535 range
value = Math.round(value);
state.hue(value);
}
@@ -80,6 +80,55 @@ var execute = function(api, device, characteristic, value) {
});
};
// Get the ip address of the first available bridge with meethue.com or a network scan.
var locateBridge = function (callback) {
// Report the results of the scan to the user
var getIp = function (err, bridges) {
if (!bridges || bridges.length === 0) {
this.log("No Philips Hue bridges found.");
callback(err || new Error("No bridges found"));
return;
}
if (bridges.length > 1) {
this.log("Warning: Multiple Philips Hue bridges detected. The first bridge will be used automatically. To use a different bridge set ip_address manually in configuration.");
}
this.log(
"Philips Hue bridges found:",
bridges.map(function (bridge) {
// Bridge name is only returned from meethue.com so use id instead if it isn't there
return '\t' + (bridge.name || bridge.id) + bridge.ipaddress + '\n';
})
);
callback(null, bridges[0].ipaddress);
};
// Try to discover the bridge ip using meethue.com
this.log("Attempting to discover Philips Hue bridge with network scan.");
api.locateBridges(function (locateError, bridges) {
if (locateError) {
this.log("Philips Hue bridge discovery with meethue.com failed. Register your bridge with the meethue.com for more reiable discovery.");
this.log("Attempting to discover Philips Hue bridge with network scan.");
api.searchForBridges(function (searchError, bridges) {
if (err) {
this.log("Philips Hue bridge discovery with network scan failed. Check your network connection or set ip_address manually in configuration.");
getIp(new Error("Scan failed"));
} else {
getIp(null, bridges);
}
});
} else {
getIp(null, bridges);
}
});
};
PhilipsHuePlatform.prototype = {
accessories: function(callback) {
this.log("Fetching Philips Hue lights...");
@@ -87,17 +136,31 @@ PhilipsHuePlatform.prototype = {
var that = this;
var foundAccessories = [];
var api = new HueApi(this.ip_address, this.username);
var getLights = function () {
var api = new HueApi(that.ip_address, that.username);
// Connect to the API and loop through lights
api.lights(function(err, response) {
if (err) throw err;
response.lights.map(function(device) {
var accessory = new PhilipsHueAccessory(that.log, device, api);
foundAccessories.push(accessory);
// Connect to the API and loop through lights
api.lights(function(err, response) {
if (err) throw err;
response.lights.map(function(device) {
var accessory = new PhilipsHueAccessory(that.log, device, api);
foundAccessories.push(accessory);
});
callback(foundAccessories);
});
callback(foundAccessories);
});
};
// Discover the bridge if needed
if (!this.ip_address) {
locateBridge.call(this, function (err, ip_address) {
// TODO: Find a way to persist this
that.ip_address = ip_address;
that.log("Save the Philips Hue bridge ip address "+ ip_address +" to your config to skip discovery.");
getLights();
});
} else {
getLights();
}
}
};