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SK6812_WWA_HueStrip
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| #include <ESP8266WiFi.h> | |
| #include <ESP8266mDNS.h> | |
| #include <WiFiUdp.h> | |
| #include <ArduinoOTA.h> | |
| #include <ESP8266WebServer.h> | |
| #include <NeoPixelBus.h> | |
| #include <WiFiManager.h> | |
| #include <EEPROM.h> | |
| #define lightsCount 2 | |
| #define pixelCount 60 | |
| // if you want to setup static ip uncomment these 3 lines and line 72 | |
| //IPAddress strip_ip ( 192, 168, 10, 95); | |
| //IPAddress gateway_ip ( 192, 168, 10, 1); | |
| //IPAddress subnet_mask(255, 255, 255, 0); | |
| uint8_t wwa[lightsCount][3], bri[lightsCount], scene; | |
| bool light_state[lightsCount], in_transition; | |
| int ct[lightsCount]; | |
| float step_level[lightsCount][3], current_wwa[lightsCount][3]; | |
| byte mac[6]; | |
| ESP8266WebServer server(80); | |
| RgbwColor red = RgbwColor(255, 0, 0, 0); | |
| RgbwColor green = RgbwColor(0, 255, 0, 0); | |
| RgbwColor white = RgbwColor(255); | |
| RgbwColor black = RgbwColor(0); | |
| NeoPixelBus<NeoGrbwFeature, Neo800KbpsMethod> strip(pixelCount); | |
| void convert_ct(uint8_t light) { | |
| uint8 percent_warm; | |
| uint8 percent_cold; | |
| uint8 percent_amber; | |
| if (ct[light] < 400) { | |
| percent_warm = ((ct[light] - 150) * 100) / 250; | |
| percent_cold = 100 - percent_warm; | |
| percent_amber = 0; | |
| } else { | |
| percent_cold = 0; | |
| percent_warm = 500 - ct[light]; | |
| percent_amber = 100 - percent_warm; | |
| } | |
| wwa[light][0] = (bri[light] * percent_cold) / 100; | |
| wwa[light][1] = (bri[light] * percent_warm) / 100; | |
| wwa[light][2] = (bri[light] * percent_amber) / 100; | |
| } | |
| void handleNotFound() { | |
| String message = "File Not Found\n\n"; | |
| message += "URI: "; | |
| message += server.uri(); | |
| message += "\nMethod: "; | |
| message += (server.method() == HTTP_GET) ? "GET" : "POST"; | |
| message += "\nArguments: "; | |
| message += server.args(); | |
| message += "\n"; | |
| for (uint8_t i = 0; i < server.args(); i++) { | |
| message += " " + server.argName(i) + ": " + server.arg(i) + "\n"; | |
| } | |
| server.send(404, "text/plain", message); | |
| } | |
| void infoLight(RgbwColor 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(); | |
| } | |
| } | |
| void apply_scene(uint8_t new_scene, uint8_t light) { | |
| if ( new_scene == 0) { | |
| bri[light] = 144; ct[light] = 447; convert_ct(light); | |
| } else if ( new_scene == 1) { | |
| bri[light] = 254; ct[light] = 346; convert_ct(light); | |
| } else if ( new_scene == 2) { | |
| bri[light] = 254; ct[light] = 233; convert_ct(light); | |
| } else if ( new_scene == 3) { | |
| bri[light] = 254; ct[light] = 156; convert_ct(light); | |
| } else if ( new_scene == 4) { | |
| bri[light] = 77; ct[light] = 367; convert_ct(light); | |
| } else if ( new_scene == 5) { | |
| bri[light] = 254; ct[light] = 447; convert_ct(light); | |
| } | |
| } | |
| void process_lightdata(uint8_t light, float transitiontime) { | |
| transitiontime *= 17 - (pixelCount / 40); //every extra led add a small delay that need to be counted | |
| if (light_state[light] == true) { | |
| convert_ct(light); | |
| } | |
| for (uint8_t i = 0; i < 3; i++) { | |
| if (light_state[light]) { | |
| step_level[light][i] = ((float)wwa[light][i] - current_wwa[light][i]) / transitiontime; | |
| } else { | |
| step_level[light][i] = current_wwa[light][i] / transitiontime; | |
| } | |
| } | |
| } | |
| void lightEngine() { | |
| for (int i = 0; i < lightsCount; i++) { | |
| if (light_state[i]) { | |
| if (wwa[i][0] != current_wwa[i][0] || wwa[i][1] != current_wwa[i][1] || wwa[i][2] != current_wwa[i][2]) { | |
| in_transition = true; | |
| for (uint8_t k = 0; k < 3; k++) { | |
| if (wwa[i][k] != current_wwa[i][k]) current_wwa[i][k] += step_level[i][k]; | |
| if ((step_level[i][k] > 0.0 && current_wwa[i][k] > wwa[i][k]) || (step_level[i][k] < 0.0 && current_wwa[i][k] < wwa[i][k])) current_wwa[i][k] = wwa[i][k]; | |
| } | |
| for (int j = 0; j < pixelCount / lightsCount ; j++) | |
| { | |
| strip.SetPixelColor(j + i * pixelCount / lightsCount, RgbwColor((int)current_wwa[i][0], (int)current_wwa[i][1], (int)current_wwa[i][2])); | |
| } | |
| strip.Show(); | |
| } | |
| } else { | |
| if (current_wwa[i][0] != 0 || current_wwa[i][1] != 0 || current_wwa[i][2] != 0) { | |
| in_transition = true; | |
| for (uint8_t k = 0; k < 3; k++) { | |
| if (current_wwa[i][k] != 0) current_wwa[i][k] -= step_level[i][k]; | |
| if (current_wwa[i][k] < 0) current_wwa[i][k] = 0; | |
| } | |
| for (int j = 0; j < pixelCount / lightsCount ; j++) | |
| { | |
| strip.SetPixelColor(j + i * pixelCount / lightsCount, RgbwColor((int)current_wwa[i][0], (int)current_wwa[i][1], (int)current_wwa[i][2])); | |
| } | |
| strip.Show(); | |
| } | |
| } | |
| } | |
| if (in_transition) { | |
| delay(6); | |
| in_transition = false; | |
| } | |
| } | |
| void setup() { | |
| strip.Begin(); | |
| strip.Show(); | |
| EEPROM.begin(512); | |
| //WiFi.config(strip_ip, gateway_ip, subnet_mask); | |
| for (uint8_t light = 0; light < lightsCount; light++) { | |
| float transitiontime = (17 - (pixelCount / 40)) * 4; | |
| apply_scene(EEPROM.read(2), light); | |
| for (uint8_t j = 0; j < 3; j++) { | |
| step_level[light][j] = ((float)wwa[light][j] - current_wwa[light][j]) / transitiontime; | |
| } | |
| } | |
| if (EEPROM.read(1) == 1 || (EEPROM.read(1) == 0 && EEPROM.read(0) == 1)) { | |
| for (int i = 0; i < lightsCount; i++) { | |
| light_state[i] = true; | |
| } | |
| for (int j = 0; j < 200; j++) { | |
| lightEngine(); | |
| } | |
| } | |
| WiFiManager wifiManager; | |
| wifiManager.autoConnect("New Hue Light"); | |
| if (! light_state[0]) { | |
| infoLight(white); | |
| while (WiFi.status() != WL_CONNECTED) { | |
| infoLight(red); | |
| delay(500); | |
| } | |
| // Show that we are connected | |
| infoLight(green); | |
| } | |
| WiFi.macAddress(mac); | |
| // Port defaults to 8266 | |
| // ArduinoOTA.setPort(8266); | |
| // Hostname defaults to esp8266-[ChipID] | |
| // ArduinoOTA.setHostname("myesp8266"); | |
| // No authentication by default | |
| // ArduinoOTA.setPassword((const char *)"123"); | |
| ArduinoOTA.begin(); | |
| pinMode(LED_BUILTIN, OUTPUT); // Initialize the LED_BUILTIN pin as an output | |
| digitalWrite(LED_BUILTIN, HIGH); // Turn the LED off by making the voltage HIGH | |
| server.on("/set", []() { | |
| uint8_t light; | |
| float transitiontime = 4; | |
| for (uint8_t i = 0; i < server.args(); i++) { | |
| if (server.argName(i) == "light") { | |
| light = server.arg(i).toInt() - 1; | |
| } | |
| else if (server.argName(i) == "on") { | |
| if (server.arg(i) == "True" || server.arg(i) == "true") { | |
| light_state[light] = true; | |
| if (EEPROM.read(1) == 0 && EEPROM.read(0) == 0) { | |
| EEPROM.write(0, 1); | |
| } | |
| } | |
| else { | |
| light_state[light] = false; | |
| if (EEPROM.read(1) == 0 && EEPROM.read(0) == 1) { | |
| EEPROM.write(0, 0); | |
| } | |
| } | |
| EEPROM.commit(); | |
| } | |
| else if (server.argName(i) == "bri") { | |
| light_state[light] = true; | |
| if (server.arg(i).toInt() != 0) | |
| bri[light] = server.arg(i).toInt(); | |
| } | |
| else if (server.argName(i) == "bri_inc") { | |
| bri[light] += server.arg(i).toInt(); | |
| if (bri[light] > 255) bri[light] = 255; | |
| else if (bri[light] < 0) bri[light] = 0; | |
| } | |
| else if (server.argName(i) == "ct") { | |
| ct[light] = server.arg(i).toInt(); | |
| } | |
| else if (server.argName(i) == "alert" && server.arg(i) == "select") { | |
| if (light_state[light]) { | |
| current_wwa[light][0] = 0; current_wwa[light][1] = 0; current_wwa[light][2] = 0; | |
| } else { | |
| current_wwa[light][0] = 255; current_wwa[light][1] = 255; current_wwa[light][2] = 255; | |
| } | |
| } | |
| else if (server.argName(i) == "transitiontime") { | |
| transitiontime = server.arg(i).toInt(); | |
| } | |
| } | |
| server.send(200, "text/plain", "OK, bri:" + (String)bri[light] + ", ct:" + ct[light] + ", state:" + light_state[light]); | |
| process_lightdata(light, transitiontime); | |
| }); | |
| server.on("/get", []() { | |
| uint8_t light; | |
| if (server.hasArg("light")) | |
| light = server.arg("light").toInt() - 1; | |
| String power_status; | |
| power_status = light_state[light] ? "true" : "false"; | |
| server.send(200, "text/plain", "{\"on\": " + power_status + ", \"bri\": " + (String)bri[light] + ", \"ct\":" + (String)ct[light] + ", \"colormode\": \"ct\"}"); | |
| }); | |
| server.on("/detect", []() { | |
| server.send(200, "text/plain", "{\"hue\": \"strip\",\"lights\": " + (String)lightsCount + ",\"modelid\": \"LTW001\",\"mac\": \"" + String(mac[5], HEX) + ":" + String(mac[4], HEX) + ":" + String(mac[3], HEX) + ":" + String(mac[2], HEX) + ":" + String(mac[1], HEX) + ":" + String(mac[0], HEX) + "\"}"); | |
| }); | |
| server.on("/", []() { | |
| float transitiontime = (17 - (pixelCount / 40)) * 4; | |
| if (server.hasArg("startup")) { | |
| if ( EEPROM.read(1) != server.arg("startup").toInt()) { | |
| EEPROM.write(1, server.arg("startup").toInt()); | |
| EEPROM.commit(); | |
| } | |
| } | |
| for (int light = 0; light < lightsCount; light++) { | |
| if (server.hasArg("scene")) { | |
| if (server.arg("bri") == "" && server.arg("ct") == "") { | |
| if ( EEPROM.read(2) != server.arg("scene").toInt()) { | |
| EEPROM.write(2, server.arg("scene").toInt()); | |
| EEPROM.commit(); | |
| } | |
| apply_scene(server.arg("scene").toInt(), light); | |
| } else { | |
| if (server.arg("bri") != "") { | |
| bri[light] = server.arg("bri").toInt(); | |
| } | |
| if (server.arg("ct") != "") { | |
| ct[light] = server.arg("ct").toInt(); | |
| } | |
| convert_ct(light); | |
| } | |
| } else if (server.hasArg("on")) { | |
| if (server.arg("on") == "true") { | |
| light_state[light] = true; { | |
| if (EEPROM.read(1) == 0 && EEPROM.read(0) == 0) { | |
| EEPROM.write(0, 1); | |
| } | |
| } | |
| } else { | |
| light_state[light] = false; | |
| if (EEPROM.read(1) == 0 && EEPROM.read(0) == 1) { | |
| EEPROM.write(0, 0); | |
| } | |
| } | |
| EEPROM.commit(); | |
| } else if (server.hasArg("alert")) { | |
| if (light_state[light]) { | |
| current_wwa[light][0] = 0; current_wwa[light][1] = 0; current_wwa[light][2] = 0; | |
| } else { | |
| current_wwa[light][0] = 255; current_wwa[light][1] = 255; current_wwa[light][2] = 255; | |
| } | |
| } | |
| for (uint8_t j = 0; j < 3; j++) { | |
| if (light_state[light]) { | |
| step_level[light][j] = ((float)wwa[light][j] - current_wwa[light][j]) / transitiontime; | |
| } else { | |
| step_level[light][j] = current_wwa[light][j] / transitiontime; | |
| } | |
| } | |
| } | |
| if (server.hasArg("reset")) { | |
| ESP.reset(); | |
| } | |
| String http_content = "<!doctype html>"; | |
| http_content += "<html>"; | |
| http_content += "<head>"; | |
| http_content += "<meta charset=\"utf-8\">"; | |
| http_content += "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">"; | |
| http_content += "<title>Light Setup</title>"; | |
| http_content += "<link rel=\"stylesheet\" href=\"https://unpkg.com/[email protected]/build/pure-min.css\">"; | |
| http_content += "</head>"; | |
| http_content += "<body>"; | |
| http_content += "<fieldset>"; | |
| http_content += "<h3>Light Setup</h3>"; | |
| http_content += "<form class=\"pure-form pure-form-aligned\" action=\"/\" method=\"post\">"; | |
| http_content += "<div class=\"pure-control-group\">"; | |
| http_content += "<label for=\"power\"><strong>Power</strong></label>"; | |
| http_content += "<a class=\"pure-button"; if (light_state[0]) http_content += " pure-button-primary"; http_content += "\" href=\"/?on=true\">ON</a>"; | |
| http_content += "<a class=\"pure-button"; if (!light_state[0]) http_content += " pure-button-primary"; http_content += "\" href=\"/?on=false\">OFF</a>"; | |
| http_content += "</div>"; | |
| http_content += "<div class=\"pure-control-group\">"; | |
| http_content += "<label for=\"startup\">Startup</label>"; | |
| http_content += "<select onchange=\"this.form.submit()\" id=\"startup\" name=\"startup\">"; | |
| http_content += "<option "; if (EEPROM.read(1) == 0) http_content += "selected=\"selected\""; http_content += " value=\"0\">Last state</option>"; | |
| http_content += "<option "; if (EEPROM.read(1) == 1) http_content += "selected=\"selected\""; http_content += " value=\"1\">On</option>"; | |
| http_content += "<option "; if (EEPROM.read(1) == 2) http_content += "selected=\"selected\""; http_content += " value=\"2\">Off</option>"; | |
| http_content += "</select>"; | |
| http_content += "</div>"; | |
| http_content += "<div class=\"pure-control-group\">"; | |
| http_content += "<label for=\"scene\">Scene</label>"; | |
| http_content += "<select onchange = \"this.form.submit()\" id=\"scene\" name=\"scene\">"; | |
| http_content += "<option "; if (EEPROM.read(2) == 0) http_content += "selected=\"selected\""; http_content += " value=\"0\">Relax</option>"; | |
| http_content += "<option "; if (EEPROM.read(2) == 1) http_content += "selected=\"selected\""; http_content += " value=\"1\">Read</option>"; | |
| http_content += "<option "; if (EEPROM.read(2) == 2) http_content += "selected=\"selected\""; http_content += " value=\"2\">Concentrate</option>"; | |
| http_content += "<option "; if (EEPROM.read(2) == 3) http_content += "selected=\"selected\""; http_content += " value=\"3\">Energize</option>"; | |
| http_content += "<option "; if (EEPROM.read(2) == 4) http_content += "selected=\"selected\""; http_content += " value=\"4\">Bright</option>"; | |
| http_content += "<option "; if (EEPROM.read(2) == 5) http_content += "selected=\"selected\""; http_content += " value=\"5\">Dimmed</option>"; | |
| http_content += "</select>"; | |
| http_content += "</div>"; | |
| http_content += "<br>"; | |
| http_content += "<div class=\"pure-control-group\">"; | |
| http_content += "<label for=\"state\"><strong>State</strong></label>"; | |
| http_content += "</div>"; | |
| http_content += "<div class=\"pure-control-group\">"; | |
| http_content += "<label for=\"bri\">Bri</label>"; | |
| http_content += "<input id=\"bri\" name=\"bri\" type=\"text\" placeholder=\"" + (String)bri[0] + "\">"; | |
| http_content += "</div>"; | |
| http_content += "<div class=\"pure-control-group\">"; | |
| http_content += "<label for=\"ct\">CT</label>"; | |
| http_content += "<input id=\"ct\" name=\"ct\" type=\"text\" placeholder=\"" + (String)ct[0] + "\">"; | |
| http_content += "</div>"; | |
| http_content += "<div class=\"pure-controls\">"; | |
| http_content += "<span class=\"pure-form-message\"><a href=\"/?alert=1\">alert</a> or <a href=\"/?reset=1\">reset</a></span>"; | |
| http_content += "<label for=\"cb\" class=\"pure-checkbox\">"; | |
| http_content += "</label>"; | |
| http_content += "<button type=\"submit\" class=\"pure-button pure-button-primary\">Save</button>"; | |
| http_content += "</div>"; | |
| http_content += "</fieldset>"; | |
| http_content += "</form>"; | |
| http_content += "</body>"; | |
| http_content += "</html>"; | |
| server.send(200, "text/html", http_content); | |
| }); | |
| server.onNotFound(handleNotFound); | |
| server.begin(); | |
| } | |
| void loop() { | |
| ArduinoOTA.handle(); | |
| server.handleClient(); | |
| lightEngine(); | |
| } |
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