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Configuration code for ESP8266
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| #include <ESP8266WiFi.h> | |
| #include <ESP8266WebServer.h> | |
| #include <ESP8266httpUpdate.h> | |
| #include <EEPROM.h> | |
| #define DEBUG | |
| ESP8266WebServer g_server(80); | |
| const char* g_root = R"(<html> | |
| <body> | |
| <a href='/'>Home</a> | |
| <hr /> | |
| <form method='post' action='/'> | |
| <input type='text' name='ssid'/> | |
| <br /> | |
| <input type='text' name='password'/> | |
| <br /> | |
| <input type='submit' value='connect'/> | |
| </form> | |
| <hr /> | |
| <form method='post' action='/'> | |
| <input type='text' name='url'/> | |
| <br /> | |
| <input type='submit' value='upgrade'/> | |
| </form> | |
| </body> | |
| </html>)"; | |
| const char* g_ssid = "esp8266-server"; | |
| bool g_AP = false; | |
| ESP8266HTTPUpdate g_update; | |
| extern void setuped(); | |
| extern void looped(); | |
| #ifdef DEBUG | |
| void configDebug(const String& msg, bool newline = true) { | |
| static bool bInitialized = false; | |
| if (!bInitialized) { | |
| Serial.begin(9600); | |
| Serial.setDebugOutput(false); | |
| Serial.setDebugOutput(true); | |
| bInitialized = true; | |
| } | |
| if (newline) { | |
| Serial.println(msg); | |
| } | |
| else { | |
| Serial.print(msg); | |
| } | |
| } | |
| #else | |
| void configDebug(const String& msg, bool newline = true) { | |
| } | |
| #endif | |
| void configRoot() { | |
| configDebug("configRoot"); | |
| if (g_server.hasArg("ssid") && g_server.hasArg("password")) { | |
| String ssid = g_server.arg("ssid"); | |
| String password = g_server.arg("password"); | |
| WiFi.mode(WIFI_OFF); | |
| WiFi.mode(WIFI_STA); | |
| WiFi.begin(ssid.c_str(), password.c_str()); | |
| while (WiFi.status() != WL_CONNECTED) { | |
| delay(100); | |
| } | |
| EEPROM.write(0, 1); | |
| EEPROM.commit(); | |
| ESP.reset(); | |
| return; | |
| } | |
| if (g_server.hasArg("url")) { | |
| String url = g_server.arg("url"); | |
| url.replace("%3A", ":"); | |
| url.replace("%2F", "/"); | |
| int pos = url.indexOf("/", 9); | |
| if (pos > 9) { | |
| String host = url.substring(0, pos); | |
| int port = 0; | |
| url = url.substring(pos); | |
| if (host.startsWith("http://")) { | |
| port = 80; | |
| host.replace("http://", ""); | |
| } | |
| else if (host.startsWith("https://")) { | |
| port = 443; | |
| host.replace("https://", ""); | |
| } | |
| if (port > 0) { | |
| g_update.update(host, port, url, "1.0"); | |
| return; | |
| } | |
| } | |
| } | |
| g_server.send(200, "text/html", g_root); | |
| } | |
| void configConnect() { | |
| configDebug("configConnect"); | |
| g_server.send(200, "text/html", g_root); | |
| } | |
| void setup() { | |
| configDebug("setup"); | |
| EEPROM.begin(1); | |
| if (EEPROM.read(0) == 1) { | |
| WiFi.mode(WIFI_STA); | |
| WiFi.begin(""); | |
| while (WiFi.status() != WL_CONNECTED) { | |
| delay(500); | |
| } | |
| setuped(); | |
| return; | |
| } | |
| WiFi.softAP(g_ssid); | |
| g_server.on("/", configRoot); | |
| g_server.begin(); | |
| g_AP = true; | |
| } | |
| void configReset() { | |
| configDebug("configReset"); | |
| EEPROM.write(0, 0); | |
| EEPROM.commit(); | |
| ESP.reset(); | |
| } | |
| void loop() { | |
| if (g_AP) { | |
| g_server.handleClient(); | |
| return; | |
| } | |
| looped(); | |
| } |
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