c_cpp not_properly.animating.ino
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/**
* Emulate Philips Hue Bridge ; so far the Hue app finds the emulated Bridge and gets its config
* and switch on 3 NeoPixels with it so far (TODO)
**/
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <WiFiUDP.h>
#include "ESP8266SSDP.h"
#include <NeoPixelBus.h> // NeoPixelAnimator branch
#include <ArduinoJson.h>
// The follwing is needed in order to fill ipString with a String that contains the IP address
extern "C" {
#include "ip_addr.h"
}
char ipChars[16];
#include "/secrets.h" // Delete this line and populate the following
//const char* ssid = "********";
//const char* password = "********";
// Settings for the NeoPixels
#define pixelCount 30 // Strip has 30 NeoPixels
#define pixelPin 2 // Strip is attached to GPIO2 on ESP-01
#define colorSaturation 128
RgbColor red = RgbColor(colorSaturation, 0, 0);
RgbColor green = RgbColor(0, colorSaturation, 0);
RgbColor blue = RgbColor(0, 0, colorSaturation);
RgbColor white = RgbColor(colorSaturation);
RgbColor black = RgbColor(0);
unsigned int transitionTime = 400; // by default there is a transition time to the new state of 400 milliseconds
NeoPixelBus strip = NeoPixelBus(pixelCount, pixelPin);
NeoPixelAnimator stripAnimator(&strip); // NeoPixel animation management object
/// X, Y, Z and x, y are values to desvribe colors
float X;
float Y;
float Z;
float x;
float y;
// Determines wheter a client is already authorized
bool isAuthorized = false;
byte mac[6]; // MAC address
String macString;
String ipString;
ESP8266WebServer HTTP(80);
String client = "e7x4kuCaC8h885jo"; // "UjBZ0nvTLu7aMdOe"; // The client string that the client app sends. Need to enter here what the app sends.
// FIXME: Parse this out of what is being sent by the app.
void handleAllOthers() {
Serial.println("===");
String requestedUri = HTTP.uri();
Serial.print("requestedUri: ");
Serial.println(requestedUri);
if ( requestedUri.endsWith("/config") )
{
// Using a library like in the following is probably the way to do; we can even do entirely without using String, saving memory.
// However, it is not entirely clear to me how to use it, see https://github.com/bblanchon/ArduinoJson/issues/85
StaticJsonBuffer<200> jsonBuffer;
JsonObject& root = jsonBuffer.createObject();
root["name"] = "Philips hue";
root["zigbeechannel"] = "0"; // As per spec, 0 is allowed
root["mac"] = macString.c_str();
root["dhcp"] = "true";
root["ipaddress"] = ipString.c_str();
root["netmask"] = "255.255.255.0"; // TODO: FIXME
root["gateway"] = "192.168.0.1"; // TODO: FIXME
root["proxyaddress"] = "none";
root["proxyport"] = "0";
//JsonObject& whitelist = root.createNestedObject();
//whitelist["name"] = "XXXXXXX";
//JsonObject& clientobj = whitelist.createNestedObject();
//char buffer[256];
//root.prettyPrintTo(buffer, sizeof(buffer));
//HTTP.send(200, "text/plain", "[" + String(buffer) + "]");
//Serial.println("[" + String(buffer) + "]");
String longstr = "{\"portalservices\":false,\"gateway\":\"192.168.2.1\",\"mac\":\"" + macString + "\",\"swversion\":\"01005215\",\"linkbutton\":false,\"ipaddress\":\"" + ipString + "\",\"proxyport\":0,\"swupdate\":{\"text\":\"\",\"notify\":false,\"updatestate\":0,\"url\":\"\"},\"netmask\":\"255.255.255.0\",\"name\":\"Philips hue\",\"dhcp\":true,\"proxyaddress\":\"\",\"whitelist\":{\"newdeveloper\":{\"name\":\"test user\",\"last use date\":\"2012-10-29T12:00:00\",\"create date\":\"2012-10-29T12:00:00\"},\"e7x4kuCaC8h885jo\":{\"name\":\"appname#devicename\",\"last use date\":\"2015-07-05T17:07:39\",\"create date\":\"2015-07-05T16:58:10\"}},\"UTC\":\"2012-10-29T12:05:00\"}";
HTTP.send(200, "text/plain", longstr);
Serial.println(longstr);
}
else if (requestedUri.endsWith(client))
{
String longstr = "{\"lights\":{\"1\":{\"state\":{\"on\":true,\"bri\":254,\"hue\":4444,\"sat\":254,\"xy\":[0.0,0.0],\"ct\":0,\"alert\":\"none\",\"effect\":\"none\",\"colormode\":\"hs\",\"reachable\":true},\"type\":\"Extended color light\",\"name\":\"Hue Lamp 1\",\"modelid\":\"LCT001\",\"swversion\":\"65003148\",\"pointsymbol\":{\"1\":\"none\",\"2\":\"none\",\"3\":\"none\",\"4\":\"none\",\"5\":\"none\",\"6\":\"none\",\"7\":\"none\",\"8\":\"none\"}},\"2\":{\"state\":{\"on\":true,\"bri\":254,\"hue\":23536,\"sat\":144,\"xy\":[0.346,0.3568],\"ct\":201,\"alert\":\"none\",\"effect\":\"none\",\"colormode\":\"hs\",\"reachable\":true},\"type\":\"Extended color light\",\"name\":\"Hue Lamp 2\",\"modelid\":\"LCT001\",\"swversion\":\"65003148\",\"pointsymbol\":{\"1\":\"none\",\"2\":\"none\",\"3\":\"none\",\"4\":\"none\",\"5\":\"none\",\"6\":\"none\",\"7\":\"none\",\"8\":\"none\"}},\"3\":{\"state\":{\"on\":true,\"bri\":254,\"hue\":65136,\"sat\":254,\"xy\":[0.346,0.3568],\"ct\":201,\"alert\":\"none\",\"effect\":\"none\",\"colormode\":\"hs\",\"reachable\":true},\"type\":\"Extended color light\",\"name\":\"Hue Lamp 3\",\"modelid\":\"LCT001\",\"swversion\":\"65003148\",\"pointsymbol\":{\"1\":\"none\",\"2\":\"none\",\"3\":\"none\",\"4\":\"none\",\"5\":\"none\",\"6\":\"none\",\"7\":\"none\",\"8\":\"none\"}}},\"schedules\":{\"1\":{\"time\":\"2012-10-29T12:00:00\",\"description\":\"\",\"name\":\"schedule\",\"command\":{\"body\":{\"on\":true,\"xy\":null,\"bri\":null,\"transitiontime\":null},\"address\":\"/api/newdeveloper/groups/0/action\",\"method\":\"PUT\"}}},\"config\":{\"portalservices\":false,\"gateway\":\"192.168.2.1\",\"mac\":\"" + macString + "\",\"swversion\":\"01005215\",\"linkbutton\":false,\"ipaddress\":\"" + ipString + "\",\"proxyport\":0,\"swupdate\":{\"text\":\"\",\"notify\":false,\"updatestate\":0,\"url\":\"\"},\"netmask\":\"255.255.255.0\",\"name\":\"Philips hue\",\"dhcp\":true,\"proxyaddress\":\"\",\"whitelist\":{\"newdeveloper\":{\"name\":\"test user\",\"last use date\":\"2012-10-29T12:00:00\",\"create date\":\"2012-10-29T12:00:00\"},\"e7x4kuCaC8h885jo\":{\"name\":\"appname#devicename\",\"last use date\":\"2015-07-05T17:18:04\",\"create date\":\"2015-07-05T16:58:10\"}},\"UTC\":\"2012-10-29T12:05:00\"},\"groups\":{\"1\":{\"name\":\"Group 1\",\"action\":{\"on\":true,\"bri\":254,\"hue\":33536,\"sat\":144,\"xy\":[0.346,0.3568],\"ct\":201,\"alert\":null,\"effect\":\"none\",\"colormode\":\"xy\",\"reachable\":null},\"lights\":[\"1\",\"2\"]}},\"scenes\":{}}";
HTTP.send(200, "text/plain", longstr);
Serial.println(longstr);
Serial.println("Responded with complete json as in https://github.com/probonopd/ESP8266HueEmulator/wiki/Hue-API#get-all-information-about-the-bridge");
}
else if (requestedUri.endsWith("UjBZ0nvTLu7aMdOe")) // FIXME: remove this!!! This is the same as above, but for same strange reason the Chroma app is using a different username!
{
String longstr = "{\"lights\":{\"1\":{\"state\":{\"on\":true,\"bri\":254,\"hue\":4444,\"sat\":254,\"xy\":[0.0,0.0],\"ct\":0,\"alert\":\"none\",\"effect\":\"none\",\"colormode\":\"hs\",\"reachable\":true},\"type\":\"Extended color light\",\"name\":\"Hue Lamp 1\",\"modelid\":\"LCT001\",\"swversion\":\"65003148\",\"pointsymbol\":{\"1\":\"none\",\"2\":\"none\",\"3\":\"none\",\"4\":\"none\",\"5\":\"none\",\"6\":\"none\",\"7\":\"none\",\"8\":\"none\"}},\"2\":{\"state\":{\"on\":true,\"bri\":254,\"hue\":23536,\"sat\":144,\"xy\":[0.346,0.3568],\"ct\":201,\"alert\":\"none\",\"effect\":\"none\",\"colormode\":\"hs\",\"reachable\":true},\"type\":\"Extended color light\",\"name\":\"Hue Lamp 2\",\"modelid\":\"LCT001\",\"swversion\":\"65003148\",\"pointsymbol\":{\"1\":\"none\",\"2\":\"none\",\"3\":\"none\",\"4\":\"none\",\"5\":\"none\",\"6\":\"none\",\"7\":\"none\",\"8\":\"none\"}},\"3\":{\"state\":{\"on\":true,\"bri\":254,\"hue\":65136,\"sat\":254,\"xy\":[0.346,0.3568],\"ct\":201,\"alert\":\"none\",\"effect\":\"none\",\"colormode\":\"hs\",\"reachable\":true},\"type\":\"Extended color light\",\"name\":\"Hue Lamp 3\",\"modelid\":\"LCT001\",\"swversion\":\"65003148\",\"pointsymbol\":{\"1\":\"none\",\"2\":\"none\",\"3\":\"none\",\"4\":\"none\",\"5\":\"none\",\"6\":\"none\",\"7\":\"none\",\"8\":\"none\"}}},\"schedules\":{\"1\":{\"time\":\"2012-10-29T12:00:00\",\"description\":\"\",\"name\":\"schedule\",\"command\":{\"body\":{\"on\":true,\"xy\":null,\"bri\":null,\"transitiontime\":null},\"address\":\"/api/newdeveloper/groups/0/action\",\"method\":\"PUT\"}}},\"config\":{\"portalservices\":false,\"gateway\":\"192.168.2.1\",\"mac\":\"" + macString + "\",\"swversion\":\"01005215\",\"linkbutton\":false,\"ipaddress\":\"" + ipString + "\",\"proxyport\":0,\"swupdate\":{\"text\":\"\",\"notify\":false,\"updatestate\":0,\"url\":\"\"},\"netmask\":\"255.255.255.0\",\"name\":\"Philips hue\",\"dhcp\":true,\"proxyaddress\":\"\",\"whitelist\":{\"newdeveloper\":{\"name\":\"test user\",\"last use date\":\"2012-10-29T12:00:00\",\"create date\":\"2012-10-29T12:00:00\"},\"e7x4kuCaC8h885jo\":{\"name\":\"appname#devicename\",\"last use date\":\"2015-07-05T17:18:04\",\"create date\":\"2015-07-05T16:58:10\"}},\"UTC\":\"2012-10-29T12:05:00\"},\"groups\":{\"1\":{\"name\":\"Group 1\",\"action\":{\"on\":true,\"bri\":254,\"hue\":33536,\"sat\":144,\"xy\":[0.346,0.3568],\"ct\":201,\"alert\":null,\"effect\":\"none\",\"colormode\":\"xy\",\"reachable\":null},\"lights\":[\"1\",\"2\"]}},\"scenes\":{}}";
HTTP.send(200, "text/plain", longstr);
Serial.println(longstr);
Serial.println("Responded with complete json as in https://github.com/probonopd/ESP8266HueEmulator/wiki/Hue-API#get-all-information-about-the-bridge");
}
else if (requestedUri.endsWith("/api"))
// On the real bridge, the link button on the bridge must have been recently pressed for the command to execute successfully.
// We try to execute successfully regardless of a button for now.
{
isAuthorized = true; // FIXME: Instead, we should persist (save) the username and put it on the whitelist
String str = "[{\"success\":{\"username\": \"" + client + "\"}}]";
HTTP.send(200, "text/plain", str);
Serial.println(str);
}
else if (requestedUri.endsWith("/state"))
{
String str = "{ \"state\": { \"hue\": 50000, \"on\": true, \"effect\": \"none\", \"alert\": \"none\", \"bri\": 200, \"sat\": 200, \"ct\": 500, \"xy\": [0.5, 0.5], \"reachable\": true, \"colormode\": \"hs\" }, \"type\": \"Living Colors\", \"name\": \"LC 1\", \"modelid\": \"LC0015\", \"swversion\": \"1.0.3\", \"pointsymbol\": { \"1\": \"none\", \"2\": \"none\", \"3\": \"none\", \"4\": \"none\", \"5\": \"none\", \"6\": \"none\", \"7\": \"none\", \"8\": \"none\" } }";
HTTP.send(200, "text/plain", str);
Serial.println(str);
// For this to work we need a patched version of esp8266/libraries/ESP8266WebServer/src/Parsing.cpp which hopefully lands in the official channel soon
// https://github.com/me-no-dev/Arduino/blob/d4894b115e3bbe753a47b1645a55cab7c62d04e2/hardware/esp8266com/esp8266/libraries/ESP8266WebServer/src/Parsing.cpp
Serial.println(HTTP.arg("plain"));
int numberOfTheLight = atoi(subStr(requestedUri.c_str(), "/", 4)); // The number of the light to be switched; they start with 1
Serial.print("Number of the light --> ");
Serial.println(numberOfTheLight);
StaticJsonBuffer<200> jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(( char*) HTTP.arg("plain").c_str());
if (!root.success()) {
Serial.println("parseObject() failed");
return;
}
bool onValue = root["on"];
Serial.print("I should --> ");
Serial.println(onValue);
// define the effect to apply, in this case linear blend
HslColor originalColor = strip.GetPixelColor(numberOfTheLight);
if (onValue == true)
{
AnimUpdateCallback animUpdate = [ = ](float progress)
{
// progress will start at 0.0 and end at 1.0
HslColor updatedColor = HslColor::LinearBlend(originalColor, white, (uint8_t)(255 * progress));
strip.SetPixelColor(numberOfTheLight, updatedColor);
};
strip.SetPixelColor(numberOfTheLight - 1, white); // For now we ignore the color (FIXME)
stripAnimator.StartAnimation(numberOfTheLight, transitionTime, animUpdate);
}
if (onValue == false)
{
AnimUpdateCallback animUpdate = [ = ](float progress)
{
// progress will start at 0.0 and end at 1.0
HslColor updatedColor = HslColor::LinearBlend(originalColor, black, (uint8_t)(255 * progress));
strip.SetPixelColor(numberOfTheLight, updatedColor);
};
strip.SetPixelColor(numberOfTheLight - 1, black);
stripAnimator.StartAnimation(numberOfTheLight, transitionTime, animUpdate);
}
}
else if (requestedUri == "/description.xml")
{
WiFiClient client = HTTP.client();
String str = "<root><specVersion><major>1</major><minor>0</minor></specVersion><URLBase>http://" + ipString + ":80/</URLBase><device><deviceType>urn:schemas-upnp-org:device:Basic:1</deviceType><friendlyName>Philips hue (" + ipString + ")</friendlyName><manufacturer>Royal Philips Electronics</manufacturer><manufacturerURL>http://www.philips.com</manufacturerURL><modelDescription>Philips hue Personal Wireless Lighting</modelDescription><modelName>Philips hue bridge 2012</modelName><modelNumber>929000226503</modelNumber><modelURL>http://www.meethue.com</modelURL><serialNumber>00178817122c</serialNumber><UDN>uuid:2f402f80-da50-11e1-9b23-00178817122c</UDN><presentationURL>index.html</presentationURL><iconList><icon><mimetype>image/png</mimetype><height>48</height><width>48</width><depth>24</depth><url>hue_logo_0.png</url></icon><icon><mimetype>image/png</mimetype><height>120</height><width>120</width><depth>24</depth><url>hue_logo_3.png</url></icon></iconList></device></root>";
HTTP.send(200, "text/plain", str);
Serial.println(str);
Serial.println("I assume this is working since with this, Chroma for Hue finds a Bridge, so does the Hue iOS app. In constrast, without this they say no Bridge found.");
}
else
{
HTTP.send(404, "text/plain", "File not found");
Serial.println("FIXME: To be implemented");
// Print what the client has POSTed
for (uint8_t i = 0; i < HTTP.args(); i++) Serial.printf("ARG[%u]: %s=%s\n", i, HTTP.argName(i).c_str(), HTTP.arg(i).c_str());
}
}
void setup() {
// this resets all the neopixels to an off state
strip.Begin();
strip.Show();
// Show that the NeoPixels are alive
infoLight(white);
Serial.begin(115200);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
if (WiFi.waitForConnectResult() != WL_CONNECTED) {
Serial.println("WiFi Failed");
// Show that we are connected
infoLight(red);
while (1) delay(100);
}
macString = String(WiFi.macAddress());
os_sprintf(ipChars, IPSTR, IP2STR(WiFi.localIP()));
ipString = String(ipChars);
Serial.print("Starting HTTP at ");
Serial.print(WiFi.localIP());
Serial.print(":");
Serial.println(80);
HTTP.onNotFound(handleAllOthers);
HTTP.begin();
// Show that we are connected
infoLight(green);
Serial.printf("Starting SSDP...\n");
SSDP.begin();
SSDP.setSchemaURL((char*)"description.xml");
SSDP.setHTTPPort(80);
SSDP.setName((char*)"Philips hue clone");
SSDP.setSerialNumber((char*)"001788102201");
SSDP.setURL((char*)"index.html");
SSDP.setModelName((char*)"Philips hue bridge 2012");
SSDP.setModelNumber((char*)"929000226503");
SSDP.setModelURL((char*)"http://www.meethue.com");
SSDP.setManufacturer((char*)"Royal Philips Electronics");
SSDP.setManufacturerURL((char*)"http://www.philips.com");
Serial.println("SSDP Started");
}
void loop() {
// FIXME: This seems to block everything while a request is being processed which takes about 2 seconds
// Can we run this in a separate thread, in "the background"?
// Makuna has a task library that "helps" manage non-preemptive tasks, but it would require
// that HTTP.handleClient() and/or SSDP.update() be modified to do less in a loop at one time.
// We might bring this question up on the esp8266/arduino chat to see if there is support
// to thread off the networking stuff; but in general, we don't have a multitasking core.
HTTP.handleClient();
SSDP.update();
stripAnimator.UpdateAnimations();
strip.Show();
}
void rgb2xy(int R, int G, int B) {
// Convert the RGB values to XYZ using the Wide RGB D65 conversion formula
float X = R * 0.664511f + G * 0.154324f + B * 0.162028f;
float Y = R * 0.283881f + G * 0.668433f + B * 0.047685f;
float Z = R * 0.000088f + G * 0.072310f + B * 0.986039f;
// Calculate the xy values from the XYZ values
float x = X / (X + Y + Z);
float y = Y / (X + Y + Z);
}
void infoLight(RgbColor color) {
// Flash the strip in the selected color. White = booted, green = WLAN connected, red = WLAN could not connect
for (int i = 0; i < pixelCount; i++)
{
strip.SetPixelColor(i, color);
strip.Show();
delay(10);
strip.SetPixelColor(i, black);
strip.Show();
}
}
// Function to return a substring defined by a delimiter at an index
// From http://forum.arduino.cc/index.php?topic=41389.msg301116#msg301116
char* subStr(const char* str, char *delim, int index) {
char *act, *sub, *ptr;
static char copy[128]; // Length defines the maximum length of the c_string we can process
int i;
strcpy(copy, str); // Since strtok consumes the first arg, make a copy
for (i = 1, act = copy; i <= index; i++, act = NULL) {
//Serial.print(".");
sub = strtok_r(act, delim, &ptr);
if (sub == NULL) break;
}
return sub;
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