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WiFiManagerKT.cpp
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WiFiManagerKT.cpp
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/**************************************************************
"iSpindel"
changes by S.Lang <universam@web.de>
**************************************************************/
/**************************************************************
WiFiManager is a library for the ESP8266/Arduino platform
(https://github.com/esp8266/Arduino) to enable easy
configuration and reconfiguration of WiFi credentials using a Captive Portal
inspired by:
http://www.esp8266.com/viewtopic.php?f=29&t=2520
https://github.com/chriscook8/esp-arduino-apboot
https://github.com/esp8266/Arduino/blob/master/libraries/DNSServer/examples/CaptivePortalAdvanced/
Forked from Tzapu https://github.com/tzapu/WiFiManager
Built by Ken Taylor https://github.com/kentaylor
Licensed under MIT license
**************************************************************/
#include "WiFiManagerKT.h"
MPUOffset offset;
WiFiManagerParameter::WiFiManagerParameter(const char *custom) {
_id = NULL;
_placeholder = NULL;
_length = 0;
_value = NULL;
_labelPlacement = WFM_LABEL_BEFORE;
_customHTML = custom;
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length) {
init(id, placeholder, defaultValue, length, "", WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length, const char *custom) {
init(id, placeholder, defaultValue, length, custom, WFM_LABEL_BEFORE);
}
WiFiManagerParameter::WiFiManagerParameter(const char *id, const char *placeholder, const char *defaultValue, int length, const char *custom, int labelPlacement) {
init(id, placeholder, defaultValue, length, custom, labelPlacement);
}
void WiFiManagerParameter::init(const char *id, const char *placeholder, const char *defaultValue, int length, const char *custom, int labelPlacement) {
_id = id;
_placeholder = placeholder;
_length = length;
_labelPlacement = labelPlacement;
_value = new char[length + 1];
for (int i = 0; i < length; i++) {
_value[i] = 0;
}
if (defaultValue != NULL) {
strncpy(_value, defaultValue, length);
}
_customHTML = custom;
}
const char* WiFiManagerParameter::getValue() {
return _value;
}
const char* WiFiManagerParameter::getID() {
return _id;
}
const char* WiFiManagerParameter::getPlaceholder() {
return _placeholder;
}
int WiFiManagerParameter::getValueLength() {
return _length;
}
int WiFiManagerParameter::getLabelPlacement() {
return _labelPlacement;
}
const char* WiFiManagerParameter::getCustomHTML() {
return _customHTML;
}
WiFiManager::WiFiManager() {
//Do a network scan before setting up an access point so as not to close WiFiNetwork while scanning.
numberOfNetworks = scanWifiNetworks(networkIndicesptr);
}
WiFiManager::~WiFiManager() {
free(networkIndices); //indices array no longer required so free memory
}
void WiFiManager::addParameter(WiFiManagerParameter *p) {
_params[_paramsCount] = p;
_paramsCount++;
DEBUG_WM("Adding parameter");
DEBUG_WM(p->getID());
}
void WiFiManager::setupConfigPortal() {
stopConfigPortal = false; //Signal not to close config portal
/*This library assumes autoconnect is set to 1. It usually is
but just in case check the setting and turn on autoconnect if it is off.
Some useful discussion at https://github.com/esp8266/Arduino/issues/1615*/
if (WiFi.getAutoConnect()==0)WiFi.setAutoConnect(1);
dnsServer.reset(new DNSServer());
server.reset(new ESP8266WebServer(80));
DEBUG_WM(F(""));
_configPortalStart = millis();
DEBUG_WM(F("Configuring access point... "));
DEBUG_WM(_apName);
if (_apPassword != NULL) {
if (strlen(_apPassword) < 8 || strlen(_apPassword) > 63) {
// fail passphrase to short or long!
DEBUG_WM(F("Invalid AccessPoint password. Ignoring"));
_apPassword = NULL;
}
DEBUG_WM(_apPassword);
}
//optional soft ip config
if (_ap_static_ip) {
DEBUG_WM(F("Custom AP IP/GW/Subnet"));
WiFi.softAPConfig(_ap_static_ip, _ap_static_gw, _ap_static_sn);
}
if (_apPassword != NULL) {
WiFi.softAP(_apName, _apPassword);//password option
} else {
WiFi.softAP(_apName);
}
delay(500); // Without delay I've seen the IP address blank
DEBUG_WM(F("AP IP address: "));
DEBUG_WM(WiFi.softAPIP());
/* Setup the DNS server redirecting all the domains to the apIP */
dnsServer->setErrorReplyCode(DNSReplyCode::NoError);
dnsServer->start(DNS_PORT, "*", WiFi.softAPIP());
/* Setup web pages: root, wifi config pages, SO captive portal detectors and not found. */
server->on("/", std::bind(&WiFiManager::handleRoot, this));
server->on("/wifi", std::bind(&WiFiManager::handleWifi, this));
server->on("/wifisave", std::bind(&WiFiManager::handleWifiSave, this));
server->on("/close", std::bind(&WiFiManager::handleServerClose, this));
server->on("/i", std::bind(&WiFiManager::handleInfo, this));
server->on("/iSpindel", std::bind(&WiFiManager::handleiSpindel, this));
server->on("/r", std::bind(&WiFiManager::handleReset, this));
server->on("/state", std::bind(&WiFiManager::handleState, this));
server->on("/scan", std::bind(&WiFiManager::handleScan, this));
server->on("/mnt", std::bind(&WiFiManager::handleMnt, this));
server->on("/offset", std::bind(&WiFiManager::handleOffset, this));
server->on("/update", HTTP_POST, std::bind(&WiFiManager::handleUpdateDone, this), std::bind(&WiFiManager::handleUpdating, this));
server->onNotFound (std::bind(&WiFiManager::handleNotFound, this));
server->begin(); // Web server start
DEBUG_WM(F("HTTP server started"));
}
void WiFiManager::handleUpdating()
{
// handler for the file upload, get's the sketch bytes, and writes
// them through the Update object
flasher.detach();
HTTPUpload &upload = server->upload();
if (upload.status == UPLOAD_FILE_START)
{
Serial.setDebugOutput(true);
WiFiUDP::stopAll();
Serial.printf("Update: %s\n", upload.filename.c_str());
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
if (!Update.begin(maxSketchSpace))
{ //start with max available size
Update.printError(Serial);
}
}
else if (upload.status == UPLOAD_FILE_WRITE)
{
Serial.printf(".");
if (Update.write(upload.buf, upload.currentSize) != upload.currentSize)
{
Update.printError(Serial);
}
}
else if (upload.status == UPLOAD_FILE_END)
{
if (Update.end(true))
{ //true to set the size to the current progress
Serial.printf("Update Success: %u\nRebooting...\n", upload.totalSize);
}
else
{
Update.printError(Serial);
}
Serial.setDebugOutput(false);
}
else if (upload.status == UPLOAD_FILE_ABORTED)
{
Update.end();
Serial.println("Update was aborted");
}
delay(0);
}
void WiFiManager::handleUpdateDone()
{
DEBUG_WM(F("Handle update done"));
if (captivePortal())
{ // If caprive portal redirect instead of displaying the page.
return;
}
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Options");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEAD_END);
page += "<h1>";
page += _apName;
page += "</h1>";
if (Update.hasError())
{
page += FPSTR(HTTP_UPDATE_FAI);
Serial.println("update failed");
}
else
{
page += FPSTR(HTTP_UPDATE_SUC);
Serial.println("update done");
}
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
delay(1000); // send page
ESP.restart();
}
boolean WiFiManager::autoConnect() {
String ssid = "ESP" + String(ESP.getChipId());
return autoConnect(ssid.c_str(), NULL);
}
/* This is not very useful as there has been an assumption that device has to be
told to connect but Wifi already does it's best to connect in background. Calling this
method will block until WiFi connects. Sketch can avoid
blocking call then use (WiFi.status()==WL_CONNECTED) test to see if connected yet.
See some discussion at https://github.com/tzapu/WiFiManager/issues/68
*/
boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
DEBUG_WM(F(""));
DEBUG_WM(F("AutoConnect"));
// read eeprom for ssid and pass
//String ssid = getSSID();
//String pass = getPassword();
// device will attempt to connect by itself; wait 10 secs
// to see if it succeeds and should it fail, fall back to AP
WiFi.mode(WIFI_STA);
unsigned long startedAt = millis();
while(millis() - startedAt < 10000)
{
delay(100);
if (WiFi.status()==WL_CONNECTED) {
float waited = (millis()- startedAt);
DEBUG_WM(F("After waiting "));
DEBUG_WM(waited/1000);
DEBUG_WM(F(" secs local ip: "));
DEBUG_WM(WiFi.localIP());
return true;
}
}
return startConfigPortal(apName, apPassword);
}
boolean WiFiManager::startConfigPortal() {
String ssid = "ESP" + String(ESP.getChipId());
return startConfigPortal(ssid.c_str(),NULL);
}
boolean WiFiManager::startConfigPortal(char const *apName, char const *apPassword) {
//setup AP
int connRes = WiFi.waitForConnectResult();
if (connRes == WL_CONNECTED){
WiFi.mode(WIFI_AP_STA); //Dual mode works fine if it is connected to WiFi
DEBUG_WM("SET AP STA");
}
else {
WiFi.mode(WIFI_AP); // Dual mode becomes flaky if not connected to a WiFi network.
// When ESP8266 station is trying to find a target AP, it will scan on every channel,
// that means ESP8266 station is changing its channel to scan. This makes the channel of ESP8266 softAP keep changing too..
// So the connection may break. From http://bbs.espressif.com/viewtopic.php?t=671#p2531
DEBUG_WM("SET AP");
}
_apName = apName;
_apPassword = apPassword;
//notify we entered AP mode
if ( _apcallback != NULL) {
_apcallback(this);
}
connect = false;
setupConfigPortal();
bool TimedOut=true;
while (_configPortalTimeout == 0 || millis() < _configPortalStart + _configPortalTimeout) {
//DNS
dnsServer->processNextRequest();
//HTTP
server->handleClient();
if (connect) {
connect = false;
TimedOut=false;
delay(2000);
DEBUG_WM(F("Connecting to new AP"));
// using user-provided _ssid, _pass in place of system-stored ssid and pass
if (connectWifi(_ssid, _pass) != WL_CONNECTED) {
DEBUG_WM(F("Failed to connect."));
WiFi.mode(WIFI_AP); // Dual mode becomes flaky if not connected to a WiFi network.
// I think this might be because too much of the processor is being utilised
//trying to connect to the network.
} else {
//notify that configuration has changed and any optional parameters should be saved
if ( _savecallback != NULL) {
//todo: check if any custom parameters actually exist, and check if they really changed maybe
_savecallback();
}
//break;
}
if (_shouldBreakAfterConfig) {
//flag set to exit after config after trying to connect
//notify that configuration has changed and any optional parameters should be saved
if ( _savecallback != NULL) {
//todo: check if any custom parameters actually exist, and check if they really changed maybe
_savecallback();
}
break;
}
}
if (stopConfigPortal) {
stopConfigPortal = false;
break;
}
yield();
}
WiFi.mode(WIFI_STA);
if (TimedOut & WiFi.status() != WL_CONNECTED) {
WiFi.begin();
int connRes = waitForConnectResult();
DEBUG_WM ("Timed out connection result: ");
DEBUG_WM ( getStatus(connRes));
}
server.reset();
dnsServer.reset();
return WiFi.status() == WL_CONNECTED;
}
int WiFiManager::connectWifi(String ssid, String pass) {
DEBUG_WM(F("Connecting wifi with new parameters..."));
if (ssid != "") {
resetSettings(); /*Disconnect from the network and wipe out old values
if no values were entered into form. If you don't do this
esp8266 will sometimes lock up when SSID or password is different to
the already stored values and device is in the process of trying to connect
to the network. Mostly it doesn't but occasionally it does.
*/
// check if we've got static_ip settings, if we do, use those.
if (_sta_static_ip) {
DEBUG_WM(F("Custom STA IP/GW/Subnet"));
WiFi.config(_sta_static_ip, _sta_static_gw, _sta_static_sn);
DEBUG_WM(WiFi.localIP());
}
WiFi.mode(WIFI_STA); //It will start in station mode if it was previously in AP mode.
WiFi.begin(ssid.c_str(), pass.c_str());// Start Wifi with new values.
} else if(!WiFi.SSID()) {
DEBUG_WM(F("No saved credentials"));
}
int connRes = waitForConnectResult();
DEBUG_WM ("Connection result: ");
DEBUG_WM ( getStatus(connRes));
//not connected, WPS enabled, no pass - first attempt
if (_tryWPS && connRes != WL_CONNECTED && pass == "") {
startWPS();
//should be connected at the end of WPS
connRes = waitForConnectResult();
}
return connRes;
}
uint8_t WiFiManager::waitForConnectResult() {
if (_connectTimeout == 0) {
unsigned long startedAt = millis();
DEBUG_WM (F("After waiting..."));
int connRes = WiFi.waitForConnectResult();
float waited = (millis()- startedAt);
DEBUG_WM (waited/1000);
DEBUG_WM (F("seconds"));
return connRes;
} else {
DEBUG_WM (F("Waiting for connection result with time out"));
unsigned long start = millis();
boolean keepConnecting = true;
uint8_t status;
while (keepConnecting) {
status = WiFi.status();
if (millis() > start + _connectTimeout) {
keepConnecting = false;
DEBUG_WM (F("Connection timed out"));
}
if (status == WL_CONNECTED || status == WL_CONNECT_FAILED) {
keepConnecting = false;
}
delay(100);
}
return status;
}
}
void WiFiManager::startWPS() {
DEBUG_WM(F("START WPS"));
WiFi.beginWPSConfig();
DEBUG_WM(F("END WPS"));
}
//Convenient for debugging but wasteful of program space.
//Remove if short of space
char* WiFiManager::getStatus(int status)
{
switch (status)
{
case WL_IDLE_STATUS: return "WL_IDLE_STATUS";
case WL_NO_SSID_AVAIL: return "WL_NO_SSID_AVAIL";
case WL_CONNECTED: return "WL_CONNECTED";
case WL_CONNECT_FAILED: return "WL_CONNECT_FAILED";
case WL_DISCONNECTED: return "WL_DISCONNECTED";
default: return "UNKNOWN";
}
}
String WiFiManager::getConfigPortalSSID() {
return _apName;
}
void WiFiManager::resetSettings() {
DEBUG_WM(F("previous settings invalidated"));
WiFi.disconnect(true);
//trying to fix connection in progress hanging
ETS_UART_INTR_DISABLE();
wifi_station_disconnect();
ETS_UART_INTR_ENABLE();
delay(200);
return;
}
void WiFiManager::setTimeout(unsigned long seconds) {
setConfigPortalTimeout(seconds);
}
void WiFiManager::setConfigPortalTimeout(unsigned long seconds) {
_configPortalTimeout = seconds * 1000;
}
void WiFiManager::setConnectTimeout(unsigned long seconds) {
_connectTimeout = seconds * 1000;
}
void WiFiManager::setDebugOutput(boolean debug) {
_debug = debug;
}
void WiFiManager::setAPStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_ap_static_ip = ip;
_ap_static_gw = gw;
_ap_static_sn = sn;
}
void WiFiManager::setSTAStaticIPConfig(IPAddress ip, IPAddress gw, IPAddress sn) {
_sta_static_ip = ip;
_sta_static_gw = gw;
_sta_static_sn = sn;
}
void WiFiManager::setMinimumSignalQuality(int quality) {
_minimumQuality = quality;
}
void WiFiManager::setBreakAfterConfig(boolean shouldBreak) {
_shouldBreakAfterConfig = shouldBreak;
}
void WiFiManager::reportStatus(String &page){
if (WiFi.SSID() != ""){
page += F("Configured to connect to access point ");
page += WiFi.SSID();
if (WiFi.status()==WL_CONNECTED){
page += F(" and <strong>currently connected</strong> on IP <a href=\"http://");
page += WiFi.localIP().toString();
page += F("/\">");
page += WiFi.localIP().toString();
page += F("</a>");
}
else {
page += F(" but <strong>not currently connected</strong> to network.");
}
}
else {
page += F("No network currently configured.");
}
}
/** Handle root or redirect to captive portal */
void WiFiManager::handleRoot() {
DEBUG_WM(F("Handle root"));
if (captivePortal()) { // If caprive portal redirect instead of displaying the error page.
return;
}
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Options");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEAD_END);
page += "<h2>";
page += _apName;
if (WiFi.SSID() != ""){
if (WiFi.status()==WL_CONNECTED){
page += " on ";
page += WiFi.SSID();
}
else{
page += " <s>on ";
page += WiFi.SSID();
page += "</s>";
}
}
page += "</h2>";
page += FPSTR(HTTP_PORTAL_OPTIONS);
page += F("<div class=\"msg\">");
reportStatus(page);
page += F("</div>");
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
}
/** Wifi config page handler */
void WiFiManager::handleWifi() {
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Config ESP");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEAD_END);
page += F("<h2>Configuration</h2>");
//Print list of WiFi networks that were found in earlier scan
if (numberOfNetworks == 0) {
page += F("WiFi scan found no networks. Restart configuration portal to scan again.");
} else {
//display networks in page
for (int i = 0; i < numberOfNetworks; i++) {
if(networkIndices[i] == -1) continue; // skip dups and those that are below the required quality
DEBUG_WM(WiFi.SSID(networkIndices[i]));
DEBUG_WM(WiFi.RSSI(networkIndices[i]));
int quality = getRSSIasQuality(WiFi.RSSI(networkIndices[i]));
String item = FPSTR(HTTP_ITEM);
String rssiQ;
rssiQ += quality;
item.replace("{v}", WiFi.SSID(networkIndices[i]));
item.replace("{r}", rssiQ);
if (WiFi.encryptionType(networkIndices[i]) != ENC_TYPE_NONE) {
item.replace("{i}", "l");
} else {
item.replace("{i}", "");
}
//DEBUG_WM(item);
page += item;
delay(0);
}
page += "<br/>";
}
// page += FPSTR(HTTP_FORM_START);
page += FPSTR(HTTP_FORM_START1);
page += _ssid;
page += FPSTR(HTTP_FORM_START2);
page += _pass;
page += FPSTR(HTTP_FORM_START3);
char parLength[2];
// add the extra parameters to the form
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL) {
break;
}
String pitem;
switch (_params[i]->getLabelPlacement()) {
case WFM_LABEL_BEFORE:
pitem = FPSTR(HTTP_FORM_LABEL);
pitem += FPSTR(HTTP_FORM_PARAM);
break;
case WFM_LABEL_AFTER:
pitem = FPSTR(HTTP_FORM_PARAM);
pitem += FPSTR(HTTP_FORM_LABEL);
break;
default:
// WFM_NO_LABEL
pitem = FPSTR(HTTP_FORM_PARAM);
break;
}
String customHTML = reinterpret_cast<const __FlashStringHelper *>(_params[i]->getCustomHTML());
if (_params[i]->getID() != NULL) {
pitem.replace("{i}", _params[i]->getID());
pitem.replace("{n}", _params[i]->getID());
pitem.replace("{p}", _params[i]->getPlaceholder());
snprintf(parLength, 2, "%d", _params[i]->getValueLength());
pitem.replace("{l}", parLength);
pitem.replace("{v}", _params[i]->getValue());
pitem.replace("{c}", customHTML);
} else {
pitem = customHTML;
}
page += pitem;
}
if (_params[0] != NULL) {
page += "<br/>";
}
if (_sta_static_ip) {
String item = FPSTR(HTTP_FORM_PARAM);
item.replace("{i}", "ip");
item.replace("{n}", "ip");
item.replace("{p}", "Static IP");
item.replace("{l}", "15");
item.replace("{v}", _sta_static_ip.toString());
page += item;
item = FPSTR(HTTP_FORM_PARAM);
item.replace("{i}", "gw");
item.replace("{n}", "gw");
item.replace("{p}", "Static Gateway");
item.replace("{l}", "15");
item.replace("{v}", _sta_static_gw.toString());
page += item;
item = FPSTR(HTTP_FORM_PARAM);
item.replace("{i}", "sn");
item.replace("{n}", "sn");
item.replace("{p}", "Subnet");
item.replace("{l}", "15");
item.replace("{v}", _sta_static_sn.toString());
page += item;
page += "<br/>";
}
page += FPSTR(HTTP_FORM_END);
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
DEBUG_WM(F("Sent config page"));
}
/** Handle the WLAN save form and redirect to WLAN config page again */
void WiFiManager::handleWifiSave() {
DEBUG_WM(F("WiFi save"));
//SAVE/connect here
_ssid = server->arg("s").c_str();
_pass = server->arg("p").c_str();
//parameters
for (int i = 0; i < _paramsCount; i++) {
if (_params[i] == NULL) {
break;
}
//read parameter
String value = server->arg(_params[i]->getID()).c_str();
//store it in array
value.toCharArray(_params[i]->_value, _params[i]->_length);
DEBUG_WM(F("Parameter"));
DEBUG_WM(_params[i]->getID());
DEBUG_WM(value);
}
if (server->arg("ip") != "") {
DEBUG_WM(F("static ip"));
DEBUG_WM(server->arg("ip"));
//_sta_static_ip.fromString(server->arg("ip"));
String ip = server->arg("ip");
optionalIPFromString(&_sta_static_ip, ip.c_str());
}
if (server->arg("gw") != "") {
DEBUG_WM(F("static gateway"));
DEBUG_WM(server->arg("gw"));
String gw = server->arg("gw");
optionalIPFromString(&_sta_static_gw, gw.c_str());
}
if (server->arg("sn") != "") {
DEBUG_WM(F("static netmask"));
DEBUG_WM(server->arg("sn"));
String sn = server->arg("sn");
optionalIPFromString(&_sta_static_sn, sn.c_str());
}
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Credentials Saved");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEAD_END);
page += FPSTR(HTTP_SAVED);
page.replace("{v}", _apName);
page.replace("{x}", _ssid);
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
DEBUG_WM(F("Sent wifi save page"));
connect = true; //signal ready to connect/reset
}
/** Handle shut down the server page */
void WiFiManager::handleServerClose() {
DEBUG_WM(F("Server Close"));
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Close Server");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEAD_END);
page += F("<div class=\"msg\">");
page += F("My network is <strong>");
page += WiFi.SSID();
page += F("</strong><br>");
page += F("My IP address is <strong>");
page += WiFi.localIP().toString();
page += F("</strong><br><br>");
page += F("Configuration server closed...<br><br>");
//page += F("Push button on device to restart configuration server!");
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
stopConfigPortal = true; //signal ready to shutdown config portal
DEBUG_WM(F("Sent server close page"));
}
/** Handle the info page */
void WiFiManager::handleInfo() {
DEBUG_WM(F("Info"));
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Info");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += FPSTR(HTTP_HEAD_END);
page += F("<h2>WiFi Information</h2>");
// page += F("Android app from <a href=\"https://play.google.com/store/apps/details?id=au.com.umranium.espconnect\">https://play.google.com/store/apps/details?id=au.com.umranium.espconnect</a> provides easier ESP WiFi configuration.<p/>");
reportStatus(page);
page += F("<h3>Device Data</h3>");
page += F("<table class=\"table\">");
page += F("<thead><tr><th>Name</th><th>Value</th></tr></thead><tbody><tr><td>Chip ID</td><td>");
page += ESP.getChipId();
page += F("</td></tr>");
page += F("<tr><td>Flash Chip ID</td><td>");
page += ESP.getFlashChipId();
page += F("</td></tr>");
page += F("<tr><td>SDK Version</td><td>");
page += ESP.getSdkVersion();
page += F("</td></tr>");
page += F("<tr><td>Free HEAP</td><td>");
page += ESP.getFreeHeap();
page += F("</td></tr>");
page += F("<tr><td>IDE Flash Size</td><td>");
page += ESP.getFlashChipSize();
page += F(" bytes</td></tr>");
page += F("<tr><td>Real Flash Size</td><td>");
page += ESP.getFlashChipRealSize();
page += F(" bytes</td></tr>");
page += F("<tr><td>Access Point IP</td><td>");
page += WiFi.softAPIP().toString();
page += F("</td></tr>");
page += F("<tr><td>Access Point MAC</td><td>");
page += WiFi.softAPmacAddress();
page += F("</td></tr>");
page += F("<tr><td>SSID</td><td>");
page += WiFi.SSID();
page += F("</td></tr>");
page += F("<tr><td>Station IP</td><td>");
page += WiFi.localIP().toString();
page += F("</td></tr>");
page += F("<tr><td>Station MAC</td><td>");
page += WiFi.macAddress();
page += F("</td></tr>");
page += F("</tbody></table>");
page += F("<h3>Available Pages</h3>");
page += F("<table class=\"table\">");
page += F("<thead><tr><th>Page</th><th>Function</th></tr></thead><tbody>");
page += F("<tr><td><a href=\"/\">/</a></td>");
page += F("<td>Menu page.</td></tr>");
page += F("<tr><td><a href=\"/wifi\">/wifi</a></td>");
page += F("<td>Show WiFi scan results and enter WiFi configuration.</td></tr>");
page += F("<tr><td><a href=\"/wifisave\">/wifisave</a></td>");
page += F("<td>Save WiFi configuration information and configure device. Needs variables supplied.</td></tr>");
page += F("<tr><td><a href=\"/close\">/close</a></td>");
page += F("<td>Close the configuration server and configuration WiFi network.</td></tr>");
page += F("<tr><td><a href=\"/i\">/i</a></td>");
page += F("<td>This page.</td></tr>");
page += F("<tr><td><a href=\"/r\">/r</a></td>");
page += F("<td>Delete WiFi configuration and reboot. ESP device will not reconnect to a network until new WiFi configuration data is entered.</td></tr>");
page += F("<tr><td><a href=\"/state\">/state</a></td>");
page += F("<td>Current device state in JSON format. Interface for programmatic WiFi configuration.</td></tr>");
page += F("<tr><td><a href=\"/scan\">/scan</a></td>");
page += F("<td>Run a WiFi scan and return results in JSON format. Interface for programmatic WiFi configuration.</td></tr>");
page += F("</table>");
page += F("<p/>");
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
DEBUG_WM(F("Sent info page"));
}
/** Handle the info page */
void WiFiManager::handleiSpindel() {
DEBUG_WM(F("iSpindel"));
// we reset the timeout
_configPortalStart = millis();
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Info");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
page += F("<META HTTP-EQUIV=\"refresh\" CONTENT=\"2\">");
page += FPSTR(HTTP_HEAD_END);
page += F("<h1>Info</h1><hr>");
page += F("<h2><table>");
page += F("<tr><td>Tilt:</td><td>");
page += Tilt;
page += F("°</td></tr>");
page += F("<tr><td>Temperature:</td><td>");
page += Temperatur;
page += F("°C</td></tr>");
page += F("<tr><td>Battery:</td><td>");
page += Volt;
page += F("V</td></tr>");
page += F("<tr><td>Gravity:</td><td>");
page += Gravity;
page += F("</td></tr>");
page += F("</table></h2>");
page += F("<hr><dl>");
page += F("<dt><h3>Firmware</h3></dt>");
page += F("<dd>Version: ");
page += FIRMWAREVERSION;
page += F("</dd>");
page += F("<dd>Date: ");
page += __DATE__ " " __TIME__;
page += F("</dd></dl><br>Firmware update:<br><a href=\"https://universam1.github.io/iSpindel\">universam1.github.io/iSpindel</a><hr>");
page += F("</dl>");
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
DEBUG_WM(F("Sent iSpindel info page"));
}
/** Handle the info page */
void WiFiManager::handleMnt() {
DEBUG_WM(F("Maintenance page"));
// we reset the timeout
_configPortalStart = millis();
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "Maintenance");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += FPSTR(HTTP_HEAD_END);
page += F("<h2>Offset Calibration</h2><br>Before proceeding with calibration make sure the iSpindel is leveled flat, exactly at 0° horizontally and vertically, according to this picture:<br>");
page += FPSTR(HTTP_ISPINDEL_IMG);
page += F("<br><form action=\"/offset\" method=\"get\"><button class=\"btn\">calibrate</button></form><br/>");
page += F("<hr><h2>Firmware Update</h2><br>Firmware updates:<br><a href=\"https://universam1.github.io/iSpindel\">universam1.github.io/iSpindel</a>");
page += F("Current Firmware installed:<br><dl>");
// page += F("<dt><h3>Firmware</h3></dt>");
page += F("<dd>Version: ");
page += FIRMWAREVERSION;
page += F("</dd>");
page += F("<dd>Date: ");
page += __DATE__ " " __TIME__;
page += F("</dd></dl><br>");
page += F("<form method='POST' action='/update' enctype='multipart/form-data'><input type='file' name='update'><br><input type='submit' class=\"btn\" value='update'></form>");
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
DEBUG_WM(F("Sent iSpindel info page"));
}
/** Handle the info page */
void WiFiManager::handleOffset() {
DEBUG_WM(F("offset"));
flasher.detach();
// we reset the timeout
_configPortalStart = millis();
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
String page = FPSTR(HTTP_HEAD);
page.replace("{v}", "calibrate Offset");
page += FPSTR(HTTP_SCRIPT);
page += FPSTR(HTTP_STYLE);
page += _customHeadElement;
if (offset.getStatus() != "done!")
page += F("<META HTTP-EQUIV=\"refresh\" CONTENT=\"120;url=http://192.168.4.1/\">");
page += FPSTR(HTTP_HEAD_END);
page += F("<h1>calibrate Offset</h1><hr>");
page += F("<table>");
page += F("<tr><td>");
page += F("...calibration in progress...<br><h2>DO NOT MOVE OR SHAKE!</h2><br>It takes ~2min to complete. Once complete the iSpindel will restart and the blue LED will switch from continous to blinking");
// page += offset.getStatus();
page += F("</td></tr>");
page += F("</table>");
page += FPSTR(HTTP_END);
server->send(200, "text/html", page);
if (offset.getStatus() == "idle") offset.calibrate();
ESP.reset();
}
/** Handle the state page */
void WiFiManager::handleState() {
DEBUG_WM(F("State - json"));
server->sendHeader("Cache-Control", "no-cache, no-store, must-revalidate");
server->sendHeader("Pragma", "no-cache");
server->sendHeader("Expires", "-1");
String page = F("{\"Soft_AP_IP\":\"");
page += WiFi.softAPIP().toString();
page += F("\",\"Soft_AP_MAC\":\"");
page += WiFi.softAPmacAddress();
page += F("\",\"Station_IP\":\"");
page += WiFi.localIP().toString();
page += F("\",\"Station_MAC\":\"");
page += WiFi.macAddress();
page += F("\",");
if (WiFi.psk()!=""){
page += F("\"Password\":true,");
}
else {
page += F("\"Password\":false,");
}
page += F("\"SSID\":\"");
page += WiFi.SSID();
page += F("\"}");
server->send(200, "application/json", page);
DEBUG_WM(F("Sent state page in json format"));
}
/** Handle the scan page */
void WiFiManager::handleScan() {