/* modified by fryakatkop nov2015 FSWebServer - Example WebServer with SPIFFS backend for esp8266 Copyright (c) 2015 Hristo Gochkov. All rights reserved. This file is part of the ESP8266WebServer library for Arduino environment. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA upload the contents of the data folder with MkSPIFFS Tool ("ESP8266 Sketch Data Upload" in Tools menu in Arduino IDE) or you can upload the contents of a folder if you CD in that folder and run the following command: for file in `ls -A1`; do curl -F "file=@$PWD/$file" esp8266fs.local/edit; done access the sample web page at http://esp8266fs.local *edit* dns will catch all request and response with 302 edit the page by going to http://esp8266fs.local/edit */ #include #include #include #include #include #include #define DBG_OUTPUT_PORT Serial const char *ssid = "ESP-test"; const char *password = ""; /* hostname for mDNS. Should work at least on windows. Try http://esp8266.local */ const char *myHostname = "esp8266"; const char *metaRefreshStr = "

redirecting...

"; // DNS server const byte DNS_PORT = 53; DNSServer dnsServer; // LED Animations unsigned long previousMillis = 0; bool ledAniRider = 0; bool ledAniFlipper = 0; bool ledAniDir = 0; int ledAniPos = 0; int interval = 100; // ms /* Soft AP network parameters */ IPAddress apIP(192, 168, 4, 1); // note: update metaRefreshStr string if ip change! IPAddress netMsk(255, 255, 255, 0); // Web server ESP8266WebServer server(80); // Gpios with LEDs byte ledIoNames[] = {5, 4, 13, 12, 14, 16 }; // GPIO 5&4 12&13 flipped on my board so dirty patch here 5<->4 12<->13 //format bytes String formatBytes(size_t bytes){ if (bytes < 1024){ return String(bytes)+"B"; } else if(bytes < (1024 * 1024)){ return String(bytes/1024.0)+"KB"; } else if(bytes < (1024 * 1024 * 1024)){ return String(bytes/1024.0/1024.0)+"MB"; } else { return String(bytes/1024.0/1024.0/1024.0)+"GB"; } } String getContentType(String filename){ if(server.hasArg("download")) return "application/octet-stream"; else if(filename.endsWith(".htm")) return "text/html"; else if(filename.endsWith(".html")) return "text/html"; else if(filename.endsWith(".css")) return "text/css"; else if(filename.endsWith(".js")) return "application/javascript"; else if(filename.endsWith(".png")) return "image/png"; else if(filename.endsWith(".gif")) return "image/gif"; else if(filename.endsWith(".jpg")) return "image/jpeg"; else if(filename.endsWith(".ico")) return "image/x-icon"; else if(filename.endsWith(".xml")) return "text/xml"; else if(filename.endsWith(".pdf")) return "application/x-pdf"; else if(filename.endsWith(".zip")) return "application/x-zip"; else if(filename.endsWith(".gz")) return "application/x-gzip"; return "text/plain"; } bool handleFileRead(String path){ DBG_OUTPUT_PORT.println("handleFileRead: " + path); if(path.endsWith("/")) path += "index.html"; String contentType = getContentType(path); String pathWithGz = path + ".gz"; if(SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)){ if(SPIFFS.exists(pathWithGz)) path += ".gz"; File file = SPIFFS.open(path, "r"); size_t sent = server.streamFile(file, contentType); file.close(); return true; } return false; } void handleFileList() { if(!server.hasArg("dir")) {server.send(500, "text/plain", "BAD ARGS"); return;} String path = server.arg("dir"); DBG_OUTPUT_PORT.println("handleFileList: " + path); Dir dir = SPIFFS.openDir(path); path = String(); String output = "["; while(dir.next()){ File entry = dir.openFile("r"); if (output != "[") output += ','; bool isDir = false; output += "{\"type\":\""; output += (isDir)?"dir":"file"; output += "\",\"name\":\""; output += String(entry.name()).substring(1); output += "\"}"; entry.close(); } output += "]"; server.send(200, "text/json", output); } void handleLeds() { if(server.arg("LED") ) { int pin = server.arg("LED").toInt(); bool onOFF = server.arg("state").toInt(); digitalWrite(pin, onOFF); } String json = "{ \"leds\": ["; for (int i = 0; i < sizeof(ledIoNames); i++) { bool state = digitalRead(ledIoNames[i]); json += "{ \"" + String(i) + "\": ["; json += "\""+String(ledIoNames[i])+"\", "; json += "\""+String(state)+"\" ] }"; if(!(i == sizeof(ledIoNames)-1)) json += ","; } json += "] }"; server.send(200, "text/json", json); json = String(); } void clearAll() { //stop Animations ledAniRider = 0; ledAniFlipper = 0; ledAniPos = 0; ledAniDir = 0; // clear all leds for (int i = 0; i < sizeof(ledIoNames); i++) { digitalWrite(ledIoNames[i], LOW); } } void setup(void){ DBG_OUTPUT_PORT.begin(115200); DBG_OUTPUT_PORT.print("\n"); DBG_OUTPUT_PORT.setDebugOutput(true); SPIFFS.begin(); { Dir dir = SPIFFS.openDir("/"); while (dir.next()) { String fileName = dir.fileName(); size_t fileSize = dir.fileSize(); DBG_OUTPUT_PORT.printf("FS File: %s, size: %s\n", fileName.c_str(), formatBytes(fileSize).c_str()); } DBG_OUTPUT_PORT.printf("\n"); } // Setup LED pins for (int i = 0; i < sizeof(ledIoNames); i++) { pinMode(ledIoNames[i],OUTPUT); } //WIFI INIT DBG_OUTPUT_PORT.printf("Connecting to %s\n", ssid); WiFi.mode(WIFI_AP); WiFi.softAP(ssid, password); DBG_OUTPUT_PORT.println(""); DBG_OUTPUT_PORT.print("Connected! IP address: "); DBG_OUTPUT_PORT.println ( WiFi.softAPIP() ); /* Setup the DNS server redirecting all the domains to the apIP */ dnsServer.setErrorReplyCode(DNSReplyCode::NoError); dnsServer.start(DNS_PORT, "*", apIP); // Setup MDNS responder if (!MDNS.begin(myHostname)) { Serial.println("Error setting up MDNS responder!"); } else { Serial.println("mDNS responder started"); // Add service to MDNS-SD MDNS.addService("http", "tcp", 80); } //SERVER INIT //list directory server.on("/listFiles", HTTP_GET, handleFileList); //called when the url is not defined here //use it to load content from SPIFFS server.onNotFound([](){ if(!handleFileRead(server.uri())) server.send(302, "text/html", metaRefreshStr); }); // handle led requests server.on("/leds", HTTP_GET, handleLeds); server.on("/clearAll", HTTP_GET, clearAll); server.on("/rider", HTTP_GET, [](){ ledAniPos = 0; ledAniDir = 0; ledAniFlipper = 0; ledAniRider = 1; }); server.on("/flipper", HTTP_GET, [](){ ledAniPos = 0; ledAniDir = 0; ledAniRider = 0; ledAniFlipper = 1; }); //get heap status, analog input value and all GPIO statuses in one json call server.on("/all", HTTP_GET, [](){ String json = "{"; json += "\"heap\":"+String(ESP.getFreeHeap()); json += ", \"analog\":"+String(analogRead(A0)); json += ", \"gpio\":"+String((uint32_t)(((GPI | GPO) & 0xFFFF) | ((GP16I & 0x01) << 16))); json += "}"; server.send(200, "text/json", json); json = String(); }); server.begin(); DBG_OUTPUT_PORT.println("HTTP server started"); } void loop(void){ //DNS dnsServer.processNextRequest(); //HTTP server.handleClient(); // LED Animation if(ledAniRider || ledAniFlipper) { unsigned long currentMillis = millis(); if (currentMillis - previousMillis >= interval) { // save the last time you blinked the LED previousMillis = currentMillis; if(ledAniRider) { if(ledAniDir == 0) { if(ledAniPos < sizeof(ledIoNames)) { digitalWrite(ledIoNames[ledAniPos], HIGH); digitalWrite(ledIoNames[ledAniPos -1], LOW); ledAniPos++; } else { ledAniDir = 1; digitalWrite(ledIoNames[ledAniPos], HIGH); digitalWrite(ledIoNames[ledAniPos +1], LOW); ledAniPos--; } } else { if(ledAniPos >= 0) { digitalWrite(ledIoNames[ledAniPos], HIGH); digitalWrite(ledIoNames[ledAniPos +1], LOW); ledAniPos--; } else { ledAniDir = 0; digitalWrite(ledIoNames[ledAniPos], HIGH); digitalWrite(ledIoNames[ledAniPos -1], LOW); ledAniPos++; } } } else if(ledAniFlipper) { if(ledAniDir == 0) { if(ledAniPos < sizeof(ledIoNames)) { digitalWrite(ledIoNames[ledAniPos], HIGH); ledAniPos++; } else { ledAniDir = 1; digitalWrite(ledIoNames[ledAniPos], LOW); ledAniPos--; } } else { if(ledAniPos >= 0) { digitalWrite(ledIoNames[ledAniPos], LOW); ledAniPos--; } else { ledAniDir = 0; digitalWrite(ledIoNames[ledAniPos], HIGH); ledAniPos++; } } } } } }