Fixed Alexa discovery
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cschwinne
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c9cd7b087a
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c277ebb43e
@ -2,6 +2,10 @@
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### Development versions after 0.11.0 release
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#### Build 2012160
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- Bump Espalexa to 2.5.0, fixing discovery (PR Espalexa/#152, originally PR #1497)
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#### Build 2012150
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- Added Blends FX (PR #1491)
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@ -10,7 +10,7 @@
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*/
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/*
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* @title Espalexa library
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* @version 2.4.6
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* @version 2.5.0
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* @author Christian Schwinne
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* @license MIT
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* @contributors d-999
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@ -50,7 +50,7 @@
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#include "../network/Network.h"
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#ifdef ESPALEXA_DEBUG
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#pragma message "Espalexa 2.4.6 debug mode"
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#pragma message "Espalexa 2.5.0 debug mode"
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#define EA_DEBUG(x) Serial.print (x)
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#define EA_DEBUGLN(x) Serial.println (x)
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#else
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@ -60,6 +60,7 @@
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#include "EspalexaDevice.h"
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#define DEVICE_UNIQUE_ID_LENGTH 12
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class Espalexa {
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private:
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@ -116,17 +117,24 @@ private:
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return "";
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}
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//Workaround functions courtesy of Sonoff-Tasmota
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uint32_t encodeLightId(uint8_t idx)
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void encodeLightId(uint8_t idx, char* out)
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{
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//Unique id must be 12 character len
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//use the last 10 characters of the MAC followed by the device id in hex value
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//uniqueId: aabbccddeeii
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uint8_t mac[6];
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WiFi.macAddress(mac);
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uint32_t id = (mac[3] << 20) | (mac[4] << 12) | (mac[5] << 4) | (idx & 0xF);
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return id;
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}
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uint32_t decodeLightId(uint32_t id) {
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return id & 0xF;
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//shift the mac address to the left (discard first byte)
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for (uint8_t i = 0; i < 5; i++) {
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mac[i] = mac[i+1];
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}
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mac[5] = idx;
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for (uint8_t i = 0; i < 6; i++) {
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sprintf(out + i*2, "%.2x", mac[i]);
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}
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}
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//device JSON string: color+temperature device emulates LCT015, dimmable device LWB010, (TODO: on/off Plug 01, color temperature device LWT010, color device LST001)
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@ -136,10 +144,8 @@ private:
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if (deviceId >= currentDeviceCount) {strcpy(buf,"{}"); return;} //error
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EspalexaDevice* dev = devices[deviceId];
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//char buf_bri[12] = "";
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//brightness support, add "bri" to JSON
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//if (dev->getType() != EspalexaDeviceType::onoff)
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// sprintf(buf_bri,",\"bri\":%u", dev->getLastValue()-1);
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char buf_lightid[13];
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encodeLightId(deviceId + 1, buf_lightid);
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char buf_col[80] = "";
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//color support
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@ -161,10 +167,10 @@ private:
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sprintf_P(buf, PSTR("{\"state\":{\"on\":%s,\"bri\":%u%s%s,\"alert\":\"none%s\",\"mode\":\"homeautomation\",\"reachable\":true},"
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"\"type\":\"%s\",\"name\":\"%s\",\"modelid\":\"%s\",\"manufacturername\":\"Philips\",\"productname\":\"E%u"
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"\",\"uniqueid\":\"%u\",\"swversion\":\"espalexa-2.4.6\"}")
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"\",\"uniqueid\":\"%s\",\"swversion\":\"espalexa-2.5.0\"}")
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, (dev->getValue())?"true":"false", dev->getLastValue()-1, buf_col, buf_ct, buf_cm, typeString(dev->getType()),
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dev->getName().c_str(), modelidString(dev->getType()), static_cast<uint8_t>(dev->getType()), encodeLightId(deviceId+1));
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dev->getName().c_str(), modelidString(dev->getType()), static_cast<uint8_t>(dev->getType()), buf_lightid);
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}
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//Espalexa status page /espalexa
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@ -186,7 +192,7 @@ private:
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}
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res += "\r\nFree Heap: " + (String)ESP.getFreeHeap();
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res += "\r\nUptime: " + (String)millis();
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res += "\r\n\r\nEspalexa library v2.4.6 by Christian Schwinne 2020";
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res += "\r\n\r\nEspalexa library v2.5.0 by Christian Schwinne 2020";
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server->send(200, "text/plain", res);
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}
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#endif
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@ -222,7 +228,7 @@ private:
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"<URLBase>http://%s:80/</URLBase>"
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"<device>"
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"<deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType>"
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"<friendlyName>Espalexa (%s)</friendlyName>"
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"<friendlyName>Espalexa (%s:80)</friendlyName>"
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"<manufacturer>Royal Philips Electronics</manufacturer>"
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"<manufacturerURL>http://www.philips.com</manufacturerURL>"
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"<modelDescription>Philips hue Personal Wireless Lighting</modelDescription>"
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@ -237,8 +243,8 @@ private:
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server->send(200, "text/xml", buf);
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EA_DEBUG("Send setup.xml");
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//EA_DEBUGLN(setup_xml);
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EA_DEBUGLN("Send setup.xml");
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EA_DEBUGLN(buf);
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}
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//init the server
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@ -298,7 +304,7 @@ private:
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"SERVER: FreeRTOS/6.0.5, UPnP/1.0, IpBridge/1.17.0\r\n" // _modelName, _modelNumber
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"hue-bridgeid: %s\r\n"
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"ST: urn:schemas-upnp-org:device:basic:1\r\n" // _deviceType
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"USN: uuid:2f402f80-da50-11e1-9b23-%s::ssdp:all\r\n" // _uuid::_deviceType
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"USN: uuid:2f402f80-da50-11e1-9b23-%s::upnp:rootdevice\r\n" // _uuid::_deviceType
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"\r\n"),s,escapedMac.c_str(),escapedMac.c_str());
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espalexaUdp.beginPacket(espalexaUdp.remoteIP(), espalexaUdp.remotePort());
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@ -359,26 +365,30 @@ public:
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if (!udpConnected) return;
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int packetSize = espalexaUdp.parsePacket();
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if (!packetSize) return; //no new udp packet
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if (packetSize < 1) return; //no new udp packet
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EA_DEBUGLN("Got UDP!");
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char packetBuffer[255]; //buffer to hold incoming udp packet
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uint16_t len = espalexaUdp.read(packetBuffer, 254);
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if (len > 0) {
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packetBuffer[len] = 0;
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}
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unsigned char packetBuffer[packetSize+1]; //buffer to hold incoming udp packet
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espalexaUdp.read(packetBuffer, packetSize);
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packetBuffer[packetSize] = 0;
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espalexaUdp.flush();
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if (!discoverable) return; //do not reply to M-SEARCH if not discoverable
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String request = packetBuffer;
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if(request.indexOf("M-SEARCH") >= 0) {
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const char* request = (const char *) packetBuffer;
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if (strstr(request, "M-SEARCH") == nullptr) return;
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EA_DEBUGLN(request);
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if(request.indexOf("upnp:rootdevice") > 0 || request.indexOf("asic:1") > 0 || request.indexOf("ssdp:all") > 0) {
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if (strstr(request, "ssdp:disc") != nullptr && //short for "ssdp:discover"
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(strstr(request, "upnp:rootd") != nullptr || //short for "upnp:rootdevice"
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strstr(request, "ssdp:all") != nullptr ||
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strstr(request, "asic:1") != nullptr )) //short for "device:basic:1"
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{
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EA_DEBUGLN("Responding search req...");
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respondToSearch();
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}
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}
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}
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bool addDevice(EspalexaDevice* d)
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{
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@ -452,13 +462,12 @@ public:
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return true;
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}
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if (req.indexOf("state") > 0) //client wants to control light
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if ((req.indexOf("state") > 0) && (body.length() > 0)) //client wants to control light
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{
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server->send(200, "application/json", F("[{\"success\":{\"/lights/1/state/\": true}}]"));
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uint32_t devId = req.substring(req.indexOf("lights")+7).toInt();
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EA_DEBUG("ls"); EA_DEBUGLN(devId);
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devId = decodeLightId(devId);
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EA_DEBUGLN(devId);
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devId--; //zero-based for devices array
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if (devId >= currentDeviceCount) return true; //return if invalid ID
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@ -530,7 +539,7 @@ public:
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String jsonTemp = "{";
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for (int i = 0; i<currentDeviceCount; i++)
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{
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jsonTemp += "\"" + String(encodeLightId(i+1)) + "\":";
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jsonTemp += "\"" + String(i+1) + "\":";
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char buf[512];
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deviceJsonString(i+1, buf);
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jsonTemp += buf;
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@ -540,7 +549,6 @@ public:
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server->send(200, "application/json", jsonTemp);
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} else //client wants one light (devId)
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{
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devId = decodeLightId(devId);
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EA_DEBUGLN(devId);
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if (devId > currentDeviceCount)
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{
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@ -8,7 +8,7 @@
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*/
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// version code in format yymmddb (b = daily build)
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#define VERSION 2012150
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#define VERSION 2012160
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//uncomment this if you have a "my_config.h" file you'd like to use
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//#define WLED_USE_MY_CONFIG
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