Tobias Blum
418 lines
14 KiB
C
418 lines
14 KiB
C
// ***************************************************************************
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// Request handlers
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// ***************************************************************************
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void getArgs() {
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if (server.arg("rgb") != "") {
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uint32_t rgb = (uint32_t) strtol(server.arg("rgb").c_str(), NULL, 16);
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main_color.red = ((rgb >> 16) & 0xFF);
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main_color.green = ((rgb >> 8) & 0xFF);
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main_color.blue = ((rgb >> 0) & 0xFF);
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} else {
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main_color.red = server.arg("r").toInt();
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main_color.green = server.arg("g").toInt();
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main_color.blue = server.arg("b").toInt();
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}
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ws2812fx_speed = constrain(server.arg("s").toInt(), 0, 255);
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if (server.arg("s") == "") {
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ws2812fx_speed = 128;
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}
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ws2812fx_mode = constrain(server.arg("m").toInt(), 0, strip.getModeCount()-1);
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main_color.red = constrain(main_color.red, 0, 255);
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main_color.green = constrain(main_color.green, 0, 255);
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main_color.blue = constrain(main_color.blue, 0, 255);
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DBG_OUTPUT_PORT.print("Mode: ");
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DBG_OUTPUT_PORT.print(mode);
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DBG_OUTPUT_PORT.print(", Color: ");
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DBG_OUTPUT_PORT.print(main_color.red);
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DBG_OUTPUT_PORT.print(", ");
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DBG_OUTPUT_PORT.print(main_color.green);
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DBG_OUTPUT_PORT.print(", ");
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DBG_OUTPUT_PORT.print(main_color.blue);
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DBG_OUTPUT_PORT.print(", Speed:");
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DBG_OUTPUT_PORT.print(ws2812fx_speed);
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DBG_OUTPUT_PORT.print(", Brightness:");
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DBG_OUTPUT_PORT.println(brightness);
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}
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// ***************************************************************************
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// Handler functions for WS and MQTT
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// ***************************************************************************
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void handleSetMainColor(uint8_t * mypayload) {
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// decode rgb data
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uint32_t rgb = (uint32_t) strtol((const char *) &mypayload[1], NULL, 16);
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main_color.red = ((rgb >> 16) & 0xFF);
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main_color.green = ((rgb >> 8) & 0xFF);
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main_color.blue = ((rgb >> 0) & 0xFF);
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strip.setColor(main_color.red, main_color.green, main_color.blue);
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}
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void handleSetAllMode(uint8_t * mypayload) {
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// decode rgb data
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uint32_t rgb = (uint32_t) strtol((const char *) &mypayload[1], NULL, 16);
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main_color.red = ((rgb >> 16) & 0xFF);
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main_color.green = ((rgb >> 8) & 0xFF);
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main_color.blue = ((rgb >> 0) & 0xFF);
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for (int i = 0; i < strip.numPixels(); i++) {
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strip.setPixelColor(i, main_color.red, main_color.green, main_color.blue);
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}
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strip.show();
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DBG_OUTPUT_PORT.printf("WS: Set all leds to main color: [%u] [%u] [%u]\n", main_color.red, main_color.green, main_color.blue);
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exit_func = true;
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mode = ALL;
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}
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void handleSetSingleLED(uint8_t * mypayload) {
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// decode led index
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uint64_t rgb = (uint64_t) strtol((const char *) &mypayload[1], NULL, 16);
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uint8_t led = ((rgb >> 24) & 0xFF);
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if (led < strip.numPixels()) {
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ledstates[led].red = ((rgb >> 16) & 0xFF);
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ledstates[led].green = ((rgb >> 8) & 0xFF);
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ledstates[led].blue = ((rgb >> 0) & 0xFF);
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DBG_OUTPUT_PORT.printf("WS: Set single led [%u] to [%u] [%u] [%u]!\n", led, ledstates[led].red, ledstates[led].green, ledstates[led].blue);
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for (uint8_t i = 0; i < strip.numPixels(); i++) {
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strip.setPixelColor(i, ledstates[i].red, ledstates[i].green, ledstates[i].blue);
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//DBG_OUTPUT_PORT.printf("[%u]--[%u] [%u] [%u] [%u] LED index!\n", rgb, i, ledstates[i].red, ledstates[i].green, ledstates[i].blue);
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}
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strip.show();
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}
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exit_func = true;
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mode = ALL;
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}
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void handleSetNamedMode(String str_mode) {
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exit_func = true;
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if (str_mode.startsWith("=off")) {
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mode = OFF;
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}
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if (str_mode.startsWith("=all")) {
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mode = ALL;
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}
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if (str_mode.startsWith("=wipe")) {
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mode = WIPE;
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}
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if (str_mode.startsWith("=rainbow")) {
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mode = RAINBOW;
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}
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if (str_mode.startsWith("=rainbowCycle")) {
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mode = RAINBOWCYCLE;
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}
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if (str_mode.startsWith("=theaterchase")) {
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mode = THEATERCHASE;
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}
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if (str_mode.startsWith("=theaterchaseRainbow")) {
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mode = THEATERCHASERAINBOW;
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}
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if (str_mode.startsWith("=tv")) {
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mode = TV;
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}
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}
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void handleSetWS2812FXMode(uint8_t * mypayload) {
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mode = HOLD;
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uint8_t ws2812fx_mode = (uint8_t) strtol((const char *) &mypayload[1], NULL, 10);
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ws2812fx_mode = constrain(ws2812fx_mode, 0, 255);
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strip.setColor(main_color.red, main_color.green, main_color.blue);
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strip.setMode(ws2812fx_mode);
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}
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char* listStatusJSON() {
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char json[255];
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snprintf(json, sizeof(json), "{\"mode\":%d, \"ws2812fx_mode\":%d, \"ws2812fx_mode_name\":\"%s\", \"speed\":%d, \"brightness\":%d, \"color\":[%d, %d, %d]}", mode, strip.getMode(), strip.getModeName(strip.getMode()), ws2812fx_speed, brightness, main_color.red, main_color.green, main_color.blue);
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return json;
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}
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void getStatusJSON() {
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server.send ( 200, "application/json", listStatusJSON() );
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}
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String listModesJSON() {
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String modes = "[";
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for(uint8_t i=0; i < strip.getModeCount(); i++) {
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modes += "{\"mode\":";
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modes += i;
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modes += ", \"name\":\"";
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modes += strip.getModeName(i);
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modes += "\"},";
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}
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modes += "{}]";
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return modes;
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}
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void getModesJSON() {
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server.send ( 200, "application/json", listModesJSON() );
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}
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// ***************************************************************************
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// HTTP request handlers
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// ***************************************************************************
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void handleMinimalUpload() {
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char temp[1500];
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int sec = millis() / 1000;
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int min = sec / 60;
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int hr = min / 60;
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snprintf ( temp, 1500,
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"<!DOCTYPE html>\
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<html>\
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<head>\
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<title>ESP8266 Upload</title>\
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<meta charset=\"utf-8\">\
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<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\
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<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\
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</head>\
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<body>\
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<form action=\"/edit\" method=\"post\" enctype=\"multipart/form-data\">\
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<input type=\"file\" name=\"data\">\
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<input type=\"text\" name=\"path\" value=\"/\">\
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<button>Upload</button>\
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</form>\
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</body>\
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</html>",
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hr, min % 60, sec % 60
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);
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server.send ( 200, "text/html", temp );
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}
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void handleNotFound() {
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String message = "File Not Found\n\n";
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message += "URI: ";
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message += server.uri();
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message += "\nMethod: ";
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message += ( server.method() == HTTP_GET ) ? "GET" : "POST";
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message += "\nArguments: ";
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message += server.args();
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message += "\n";
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for ( uint8_t i = 0; i < server.args(); i++ ) {
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message += " " + server.argName ( i ) + ": " + server.arg ( i ) + "\n";
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}
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server.send ( 404, "text/plain", message );
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}
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// ***************************************************************************
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// WS request handlers
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// ***************************************************************************
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void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght) {
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switch (type) {
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case WStype_DISCONNECTED:
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DBG_OUTPUT_PORT.printf("WS: [%u] Disconnected!\n", num);
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break;
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case WStype_CONNECTED: {
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IPAddress ip = webSocket.remoteIP(num);
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DBG_OUTPUT_PORT.printf("WS: [%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);
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// send message to client
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webSocket.sendTXT(num, "Connected");
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}
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break;
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case WStype_TEXT:
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DBG_OUTPUT_PORT.printf("WS: [%u] get Text: %s\n", num, payload);
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// # ==> Set main color
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if (payload[0] == '#') {
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handleSetMainColor(payload);
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DBG_OUTPUT_PORT.printf("Set main color to: [%u] [%u] [%u]\n", main_color.red, main_color.green, main_color.blue);
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webSocket.sendTXT(num, "OK");
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}
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// ? ==> Set speed
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if (payload[0] == '?') {
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uint8_t d = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
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ws2812fx_speed = constrain(d, 0, 255);
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strip.setSpeed(ws2812fx_speed);
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DBG_OUTPUT_PORT.printf("WS: Set speed to: [%u]\n", ws2812fx_speed);
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webSocket.sendTXT(num, "OK");
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}
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// % ==> Set brightness
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if (payload[0] == '%') {
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uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
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brightness = ((b >> 0) & 0xFF);
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DBG_OUTPUT_PORT.printf("WS: Set brightness to: [%u]\n", brightness);
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strip.setBrightness(brightness);
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webSocket.sendTXT(num, "OK");
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}
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// * ==> Set main color and light all LEDs (Shortcut)
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if (payload[0] == '*') {
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handleSetAllMode(payload);
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webSocket.sendTXT(num, "OK");
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}
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// ! ==> Set single LED in given color
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if (payload[0] == '!') {
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handleSetSingleLED(payload);
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webSocket.sendTXT(num, "OK");
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}
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// = ==> Activate named mode
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if (payload[0] == '=') {
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// we get mode data
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String str_mode = String((char *) &payload[0]);
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handleSetNamedMode(str_mode);
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DBG_OUTPUT_PORT.printf("Activated mode [%u]!\n", mode);
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webSocket.sendTXT(num, "OK");
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}
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// $ ==> Get status Info.
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if (payload[0] == '$') {
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DBG_OUTPUT_PORT.printf("Get status info.");
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String json = listStatusJSON();
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DBG_OUTPUT_PORT.println(json);
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webSocket.sendTXT(num, json);
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}
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// ~ ==> Get WS2812 modes.
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if (payload[0] == '~') {
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DBG_OUTPUT_PORT.printf("Get WS2812 modes.");
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String json = listModesJSON();
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DBG_OUTPUT_PORT.println(json);
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webSocket.sendTXT(num, json);
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}
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// / ==> Set WS2812 mode.
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if (payload[0] == '/') {
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handleSetWS2812FXMode(payload);
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webSocket.sendTXT(num, "OK");
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}
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break;
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}
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}
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void checkForRequests() {
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webSocket.loop();
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server.handleClient();
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}
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// ***************************************************************************
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// MQTT callback / connection handler
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// ***************************************************************************
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#ifdef ENABLE_MQTT
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void mqtt_callback(char* topic, byte* payload_in, unsigned int length) {
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uint8_t * payload = (uint8_t *)malloc(length + 1);
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memcpy(payload, payload_in, length);
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payload[length] = NULL;
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DBG_OUTPUT_PORT.printf("MQTT: Message arrived [%s]\n", payload);
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// # ==> Set main color
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if (payload[0] == '#') {
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handleSetMainColor(payload);
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DBG_OUTPUT_PORT.printf("MQTT: Set main color to [%u] [%u] [%u]\n", main_color.red, main_color.green, main_color.blue);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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// ? ==> Set speed
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if (payload[0] == '?') {
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uint8_t d = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
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ws2812fx_speed = constrain(d, 0, 255);
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strip.setSpeed(ws2812fx_speed);
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DBG_OUTPUT_PORT.printf("MQTT: Set speed to [%u]\n", ws2812fx_speed);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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// % ==> Set brightness
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if (payload[0] == '%') {
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uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
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brightness = constrain(b, 0, 255);
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strip.setBrightness(brightness);
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DBG_OUTPUT_PORT.printf("MQTT: Set brightness to [%u]\n", brightness);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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// * ==> Set main color and light all LEDs (Shortcut)
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if (payload[0] == '*') {
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handleSetAllMode(payload);
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DBG_OUTPUT_PORT.printf("MQTT: Set main color and light all LEDs [%s]\n", payload);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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// ! ==> Set single LED in given color
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if (payload[0] == '!') {
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handleSetSingleLED(payload);
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DBG_OUTPUT_PORT.printf("MQTT: Set single LED in given color [%s]\n", payload);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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// = ==> Activate named mode
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if (payload[0] == '=') {
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String str_mode = String((char *) &payload[0]);
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handleSetNamedMode(str_mode);
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DBG_OUTPUT_PORT.printf("MQTT: Activate named mode [%s]\n", payload);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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// $ ==> Get status Info.
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if (payload[0] == '$') {
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DBG_OUTPUT_PORT.printf("MQTT: Get status info.\n");
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mqtt_client.publish(mqtt_outtopic, listStatusJSON());
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}
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// ~ ==> Get WS2812 modes.
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// TODO: Fix this, doesn't return anything. Too long?
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if (payload[0] == '~') {
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DBG_OUTPUT_PORT.printf("MQTT: Get WS2812 modes.\n");
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DBG_OUTPUT_PORT.printf("Error: Not implemented. Message too large for pubsubclient.");
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mqtt_client.publish(mqtt_outtopic, "ERROR: Not implemented. Message too large for pubsubclient.");
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//String json_modes = listModesJSON();
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//DBG_OUTPUT_PORT.printf(json_modes.c_str());
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//int res = mqtt_client.publish(mqtt_outtopic, json_modes.c_str(), json_modes.length());
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//DBG_OUTPUT_PORT.printf("Result: %d / %d", res, json_modes.length());
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}
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// / ==> Set WS2812 mode.
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if (payload[0] == '/') {
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handleSetWS2812FXMode(payload);
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DBG_OUTPUT_PORT.printf("MQTT: Set WS2812 mode [%s]\n", payload);
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mqtt_client.publish(mqtt_outtopic, String(String("OK ") + String((char *)payload)).c_str());
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}
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free(payload);
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}
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void mqtt_reconnect() {
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// Loop until we're reconnected
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while (!mqtt_client.connected()) {
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DBG_OUTPUT_PORT.print("Attempting MQTT connection... ");
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// Attempt to connect
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if (mqtt_client.connect(mqtt_clientid, mqtt_user, mqtt_pass)) {
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DBG_OUTPUT_PORT.println("connected!");
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// Once connected, publish an announcement...
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char * message = new char[18 + strlen(HOSTNAME) + 1];
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strcpy(message, "McLighting ready: ");
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strcat(message, HOSTNAME);
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mqtt_client.publish(mqtt_outtopic, message);
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// ... and resubscribe
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mqtt_client.subscribe(mqtt_intopic);
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DBG_OUTPUT_PORT.printf("MQTT topic in: %s\n", mqtt_intopic);
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DBG_OUTPUT_PORT.printf("MQTT topic out: %s\n", mqtt_outtopic);
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} else {
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DBG_OUTPUT_PORT.print("failed, rc=");
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DBG_OUTPUT_PORT.print(mqtt_client.state());
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DBG_OUTPUT_PORT.println(" try again in 5 seconds");
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// Wait 5 seconds before retrying
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delay(5000);
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}
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}
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}
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#endif
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