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Server.ino
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Server.ino
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#include "StreamString.h"
#include <memory>
const char HTTP_HEAD[] PROGMEM = "<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/><title>{v}</title>";
const char HTTP_STYLE[] PROGMEM = "<style>.c{text-align: center;} div,input{padding:5px;font-size:1em;} input{width:95%;} body{text-align: center;font-family:verdana;} button{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:2.4rem;font-size:1.2rem;width:100%;} .q{float: right;width: 64px;text-align: right;} .l{background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==\") no-repeat left center;background-size: 1em;}</style>";
const char HTTP_SCRIPT[] PROGMEM = "<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}</script>";
const char HTTP_HEAD_END[] PROGMEM = "</head><body><div style='text-align:left;display:inline-block;min-width:260px;'>";
const char HTTP_PORTAL_OPTIONS[] PROGMEM = "<form action=\"/wifi\" method=\"get\"><button>Configure WiFi</button></form><br/><form action=\"/0wifi\" method=\"get\"><button>Configure WiFi (No Scan)</button></form><br/><form action=\"/i\" method=\"get\"><button>Info</button></form><br/><form action=\"/r\" method=\"post\"><button>Reset</button></form>";
const char HTTP_ITEM[] PROGMEM = "<div><a href='#p' onclick='c(this)'>{v}</a> <span class='q {i}'>{r}%</span></div>";
const char HTTP_FORM_START[] PROGMEM = "<form method=\"get\" action=\"wifisave\"><input id=\"s\" name=\"ssid\" length=\"32\" placeholder=\"SSID\"><br/><input id=\"p\" name=\"password\" length=\"64\" type=\"password\" placeholder=\"password\"><br/>";
const char HTTP_FORM_PARAM[] PROGMEM = "<br/><input id='{i}' name='{n}' length={l} placeholder='{p}' value='{v}' {c}>";
const char HTTP_FORM_END[] PROGMEM = "<br/><button type='submit'>save</button></form>";
const char HTTP_SCAN_LINK[] PROGMEM = "<br/><div class=\"c\"><a href=\"/wifi\">Scan</a></div>";
const char HTTP_SAVED[] PROGMEM = "<div>Credentials Saved<br />Trying to connect ESP to network.<br />If it fails reconnect to AP to try again</div>";
const char HTTP_END[] PROGMEM = "</div></body></html>";
int getRSSIasQuality(int RSSI) {
int quality = 0;
if (RSSI <= -100) {
quality = 0;
} else if (RSSI >= -50) {
quality = 100;
} else {
quality = 2 * (RSSI + 100);
}
return quality;
}
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 handleReset() {
String message = "Resetting factory...\n\n";
server.send ( 200, "text/plain", message );
ResetFactory();
}
void handleWifi(boolean scan) {
// 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);
//
String page = "";
addHeader(true, page);
page += F("<div class='full'><div class='black'>Connect to wifi</div></div><br />");
if (scan) {
int n = WiFi.scanNetworks();
Serial.println(F("Scan done"));
if (n == 0) {
Serial.println(F("No networks found"));
page += F("No networks found. Refresh to scan again.");
} else {
//sort networks
int indices[n];
for (int i = 0; i < n; i++) {
indices[i] = i;
}
// RSSI SORT
// old sort
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (WiFi.RSSI(indices[j]) > WiFi.RSSI(indices[i])) {
std::swap(indices[i], indices[j]);
}
}
}
/*std::sort(indices, indices + n, [](const int & a, const int & b) -> bool
{
return WiFi.RSSI(a) > WiFi.RSSI(b);
});*/
//display networks in page
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue; // skip dups
Serial.println(WiFi.SSID(indices[i]));
Serial.println(WiFi.RSSI(indices[i]));
int quality = getRSSIasQuality(WiFi.RSSI(indices[i]));
String item = FPSTR(HTTP_ITEM);
String rssiQ;
rssiQ += quality;
item.replace("{v}", WiFi.SSID(indices[i]));
item.replace("{r}", rssiQ);
if (WiFi.encryptionType(indices[i]) != ENC_TYPE_NONE) {
item.replace("{i}", "l");
} else {
item.replace("{i}", "");
}
//Serial.println(item);
page += item;
delay(0);
}
page += "<br/>";
}
}
page += F("<script>function c(l){document.getElementById('s').value=l.innerText||l.textContent;document.getElementById('p').focus();}</script>");
page += F("<form method='post' action='wifisave'><input type='text' id='s' name='ssid' length='31' placeholder='SSID'><input id='p' name='password' length='63' type='password' placeholder='password'><div class='full' style=\"text-align:center;\"><button class=\"button\">Submit</button></div></form>");
addFooter(page);
server.send(200, "text/html", page);
Serial.println(F("Sent config page"));
}
/** Handle the WLAN save form and redirect to WLAN config page again */
void handleWifiSave() {
Serial.println(F("WiFi save"));
String ssid = server.arg(F("ssid"));
String password = server.arg(F("password"));
if (ssid.length() != 0 && password.length())
{
strncpy(Settings.WifiSSID, ssid.c_str(), sizeof(Settings.WifiSSID));
strncpy(Settings.WifiKey, password.c_str(), sizeof(Settings.WifiKey));
tryToConnect = true;
}
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 += FPSTR(HTTP_END);
server.send(200, "text/html", page);
SaveSettings();
}
void setupServer()
{
server.on("/", handle_root);
server.on("/setup", handle_setup);
server.on("/wifi", std::bind(&handleWifi, true));
server.on("/0wifi", std::bind(&handleWifi, false));
server.on("/wifisave", std::bind(&handleWifiSave));
//JSON
server.on("/enable", handle_enable);
server.on("/disable", handle_disable);
server.on("/status", handle_status);
server.on("/scan", handle_scan);
server.on("/reset", handleReset);
server.onNotFound ( handleNotFound );
server.on("/config", handle_config);
// server.on("/hardware", handle_hardware);
server.on("/update", HTTP_GET, handle_update_get);
server.on("/update", HTTP_POST, handle_update_post, handle_update_upload);
server.begin();
dbg_printf ("[SERVER] Ready\n");
}
void handle_root()
{
// if Wifi setup, launch setup wizard
if (WiFi.status() != WL_CONNECTED && server.client().localIP() == WiFi.softAPIP())
{
server.send(200, "text/html", F("<meta HTTP-EQUIV='REFRESH' content='0; url=http://192.168.4.1/setup'>"));
return;
}
if (server.hasArg("channel")) {
setOutputStatus(server.arg("channel").toInt(), server.arg("enable").toInt());
server.sendHeader("Location", String("http://") + server.client().localIP().toString(), true);
server.send ( 302, "text/plain", ""); // Empty content inhibits Content-length header so we have to close the socket ourselves.
server.client().stop(); // Stop is needed because we sent no content length
}
String reply = "";
addHeader(true, reply);
reply += F("<div class='grid'>");
reply += F("<div class='full'><div class='black'>System Info</div></div>");
reply += F("<div>Version:</div><div>");
reply += VERSION;
reply += F("</div>");
reply += F("<div>Build:</div><div>");
reply += F( __DATE__ ", " __TIME__);
reply += F("</div>");
reply += F("<div>Uptime:</div>");
char strUpTime[40];
int minutes = millis() / 1000 / 60;
int days = minutes / 1440;
minutes = minutes % 1440;
int hrs = minutes / 60;
minutes = minutes % 60;
sprintf_P(strUpTime, PSTR("<div>%d days %d hours %d minutes</div>"), days, hrs, minutes);
reply += strUpTime;
reply += F("<div>Free Mem:</div><div>");
reply += ESP.getFreeHeap();
reply += F(" (");
reply += lowestRAM;
reply += F(")</div>");
reply += F("<div>IP:</div><div>");
char str[20];
IPAddress ip = WiFi.localIP();
sprintf_P(str, PSTR("%u.%u.%u.%u"), ip[0], ip[1], ip[2], ip[3]);
reply += str;
reply += F("</div>");
reply += F("<div>GW:</div><div>");
IPAddress gw = WiFi.gatewayIP();
sprintf_P(str, PSTR("%u.%u.%u.%u"), gw[0], gw[1], gw[2], gw[3]);
reply += str;
reply += F("</div>");
reply += F("<div>Wifi SSID:</div><div>");
if (WiFi.status() == WL_CONNECTED) {
reply += WiFi.SSID();
} else {
reply += F("Not connected");
}
reply += F("</div>");
if (WiFi.status() == WL_CONNECTED)
{
reply += F("<div>Wifi RSSI:</div><div>");
reply += WiFi.RSSI();
reply += F(" dB");
reply += F("</div>");
}
reply += F("<div>STA MAC:</div><div>");
uint8_t mac[] = {0, 0, 0, 0, 0, 0};
uint8_t* macread = WiFi.macAddress(mac);
char macaddress[20];
sprintf_P(macaddress, PSTR("%02x:%02x:%02x:%02x:%02x:%02x"), macread[0], macread[1], macread[2], macread[3], macread[4], macread[5]);
reply += macaddress;
reply += F("</div>");
reply += F("<div>AP MAC:</div><div>");;
macread = WiFi.softAPmacAddress(mac);
sprintf_P(macaddress, PSTR("%02x:%02x:%02x:%02x:%02x:%02x"), macread[0], macread[1], macread[2], macread[3], macread[4], macread[5]);
reply += macaddress;
reply += F("</div>");
reply += F("<div>ESP Chip ID:</div><div>");
char ChipId[10];
sprintf(ChipId, "%06X", ESP.getChipId());
reply += ChipId;
reply += F("</div>");
reply += F("<div>Flash Chip ID:</div><div>");
sprintf(ChipId, "%06X", ESP.getFlashChipId());
reply += ChipId;
reply += F("</div>");
reply += F("<div>Flash Size:</div><div>");
reply += ESP.getFlashChipRealSize() / 1024; //ESP.getFlashChipSize();
reply += F(" kB</div>");
reply += F("<div>Sketch Size/Free:</div><div>");
reply += ESP.getSketchSize() / 1024;
reply += F(" kB / ");
reply += ESP.getFreeSketchSpace() / 1024;
reply += F(" kB</div>");
if (!isOutputDisabled(0)) {
reply += F("<div>Channel 0:</div><div><a href='/?channel=0&enable=");
reply += getOutputStatus(0) ? F("0") : F("1");
reply += F("'>");
reply += getOutputStatus(0) ? F("Disable") : F("Enable");
reply += F("</a></div>");
}
if (!isOutputDisabled(1)) {
reply += F("<div>Channel 1:</div><div><a href='/?channel=1&enable=");
reply += getOutputStatus(1) ? F("0") : F("1");
reply += F("'>");
reply += getOutputStatus(1) ? F("Disable") : F("Enable");
reply += F("</a></div>");
}
if (!isOutputDisabled(2)) {
reply += F("<div>Channel 2:</div><div><a href='/?channel=2&enable=");
reply += getOutputStatus(2) ? F("0") : F("1");
reply += F("'>");
reply += getOutputStatus(2) ? F("Disable") : F("Enable");
reply += F("</a></div>");
}
reply += F("</div>");
addFooter(reply);
server.send(200, "text/html", reply);
}
void handle_setup()
{
String reply = "";
addHeader(false, reply);
if (WiFi.status() == WL_CONNECTED && server.client().localIP() == WiFi.softAPIP())
{
SaveSettings();
IPAddress ip = WiFi.localIP();
char host[20];
sprintf_P(host, PSTR("%u.%u.%u.%u"), ip[0], ip[1], ip[2], ip[3]);
reply += F("<BR>ESP is connected and using IP Address: ");
reply += host;
reply += F("<BR><BR>Connect your laptop / tablet / phone back to your main Wifi network and ");
reply += F("<a class=\"button-menu\" href='http://");
reply += host;
reply += F("/config'>Proceed to main config</a>");
addFooter(reply);
server.send(200, "text/html", reply);
wifiSetup = false;
WifiAPMode(false);
return;
}
static byte status = 0;
static int n = 0;
static byte refreshCount = 0;
String ssid = server.arg(F("ssid"));
String other = server.arg(F("other"));
String password = server.arg(F("pass"));
if (other.length() != 0)
{
ssid = other;
}
// if ssid config not set and params are both provided
if (status == 0 && ssid.length() != 0 && password.length() != 0)
{
strncpy(Settings.WifiKey, password.c_str(), sizeof(Settings.WifiKey));
strncpy(Settings.WifiSSID, ssid.c_str(), sizeof(Settings.WifiSSID));
// wifiSetupConnect = true;
status = 1;
refreshCount = 0;
}
reply += F("<div class='full'><div class='black'>Wifi Setup wizard</div></div>");
reply += F("<form name='frmselect' method='post'>");
if (status == 0 || WiFi.status() == WL_CONNECTED) // first step, scan and show access points within reach...
{
if (n == 0)
n = WiFi.scanNetworks();
if (n == 0)
reply += F("No Access Points found");
else
{
for (int i = 0; i < n; ++i)
{
reply += F("<label><input type='radio' name='ssid' value='");
reply += WiFi.SSID(i);
reply += F("'");
if (WiFi.SSID(i) == ssid)
reply += F(" checked ");
reply += F(">");
reply += WiFi.SSID(i);
reply += F("</input></label><br>");
}
}
reply += F("<input type='radio' name='ssid' id='other_ssid' value='other' >other SSID:</input>");
reply += F("<input type ='text' name='other' value='");
reply += other;
reply += F("'><br><br>");
reply += F("Password: <input type='text' name='pass' value='");
reply += password;
reply += F("'><br>");
reply += F("<input type='submit' value='Connect'>");
}else{ // connecting stage...
int wait = 20;
if (refreshCount != 0)
wait = 3;
addCountDown(reply, wait);
refreshCount++;
}
reply += F("</form>");
addFooter(reply);
server.send(200, "text/html", reply);
delay(10);
}
void addPinStateSelect(String& str, String name, int value)
{
String options[15];
options[0] = F("Disabled");
options[1] = F("GPIO4 Low");
options[2] = F("GPIO4 High");
options[3] = F("GPIO5 Low");
options[4] = F("GPIO5 High");
options[5] = F("GPIO12 Low");
options[6] = F("GPIO12 High");
options[7] = F("GPIO13 Low");
options[8] = F("GPIO13 High");
options[9] = F("GPIO14 Low");
options[10] = F("GPIO14 High");
options[11] = F("GPIO16 Low");
options[12] = F("GPIO16 High");
options[13] = F("GPIO2 Low");
options[14] = F("GPIO2 High");
int values[15];
values[0] = 0;
values[1] = -4;
values[2] = 4;
values[3] = -5;
values[4] = 5;
values[5] = -12;
values[6] = 12;
values[7] = -13;
values[8] = 13;
values[9] = -14;
values[10] = 14;
values[11] = -16;
values[12] = 16;
values[13] = -2;
values[14] = 2;
str += F("<select name='");
str += name;
str += "'>";
for (int x = 0; x < 15; x++)
{
str += F("<option value='");
str += values[x];
str += "'";
if (value == values[x])
str += F(" selected");
str += ">";
str += options[x];
str += F("</option>");
}
str += F("</select>");
}
void handle_config()
{
char tmpString[64];
String name = server.arg("name");
String password = server.arg("password");
String espip = server.arg("espip");
String espgateway = server.arg("espgateway");
String espsubnet = server.arg("espsubnet");
String espdns = server.arg("espdns");
if (name.length() != 0)
{
strncpy(Settings.Name, name.c_str(), sizeof(Settings.Name));
if (password.length() != 0) {
strncpy(Settings.Password, password.c_str(), sizeof(Settings.Password));
}
espip.toCharArray(tmpString, 26);
str2ip(tmpString, Settings.IP);
espgateway.toCharArray(tmpString, 26);
str2ip(tmpString, Settings.Gateway);
espsubnet.toCharArray(tmpString, 26);
str2ip(tmpString, Settings.Subnet);
espdns.toCharArray(tmpString, 26);
str2ip(tmpString, Settings.DNS);
// TODO Checkbox led
int8_t cho0 = Settings.cho[0], cho1 = Settings.cho[1], cho2 = Settings.cho[2];
Settings.cho[0] = server.arg("cho0").toInt();
Settings.cho[1] = server.arg("cho1").toInt();
Settings.cho[2] = server.arg("cho2").toInt();
if (cho0 != Settings.cho[0] || cho1 != Settings.cho[1] || cho2 != Settings.cho[2]) {
configureOutputs();
}
server.sendHeader("Location", String("http://") + server.client().localIP().toString() + String("/config?saved=") + String(SaveSettings() ? 1 : 0), true);
server.send ( 302, "text/plain", ""); // Empty content inhibits Content-length header so we have to close the socket ourselves.
server.client().stop(); // Stop is needed because we sent no content length
}
String reply = "";
addHeader(true, reply);
if (server.arg("saved").toInt() == 1) {
reply += F("<h3 style=\"color:#00cc00\">Configuration Saved!</h3>");
} else if (server.hasArg("saved")) {
reply += F("<h3 style=\"color:red\">Error saving to flash!</h3>");
}
reply += F("<form method='post'>");
reply += F("<div class='grid'>");
reply += F("<div class='full'><div class='black'>Main Settings</div></div>");
reply += F("<div><label>Name</label></div>");
reply += F("<div><input type='text' name='name' maxlength='31' required value='");
Settings.Name[25] = 0;
reply += Settings.Name;
reply += F("'/></div>");
reply += F("<div><label>Password</label></div>");
reply += F("<div><input type='text' name='password' pattern='.{8,64}' value='");
// Settings.Password[63] = 0;
// reply += Settings.Password;
reply += F("'/></div>");
// reply += F("<div class='full'>Enter passsword to change it.</div>");
reply += F("<div class='full'><div class='black'>Optional Settings</div></div>");
char str[20];
reply += F("<div><label>ESP IP:</label></div><div><input type='text' name='espip' value='");
sprintf_P(str, PSTR("%u.%u.%u.%u"), Settings.IP[0], Settings.IP[1], Settings.IP[2], Settings.IP[3]);
reply += str;
reply += F("'></div>");
reply += F("<div><label>ESP GW:</label></div><div><input type='text' name='espgateway' value='");
sprintf_P(str, PSTR("%u.%u.%u.%u"), Settings.Gateway[0], Settings.Gateway[1], Settings.Gateway[2], Settings.Gateway[3]);
reply += str;
reply += F("'></div>");
reply += F("<div><label>ESP Subnet:</label></div><div><input type='text' name='espsubnet' value='");
sprintf_P(str, PSTR("%u.%u.%u.%u"), Settings.Subnet[0], Settings.Subnet[1], Settings.Subnet[2], Settings.Subnet[3]);
reply += str;
reply += F("'></div>");
reply += F("<div><label>ESP DNS:</label></div><div><input type='text' name='espdns' value='");
sprintf_P(str, PSTR("%u.%u.%u.%u"), Settings.DNS[0], Settings.DNS[1], Settings.DNS[2], Settings.DNS[3]);
reply += str;
reply += F("'></div>");
reply += F("<div class='full'><div class='black'>GPIO configuration</div></div>");
reply += F("<div><label>Channel 1:</label></div><div>");
addPinStateSelect(reply, "cho0", Settings.cho[0]);
reply += F("</div>");
reply += F("<div><label>Channel 2:</label></div><div>");
addPinStateSelect(reply, "cho1", Settings.cho[1]);
reply += F("</div>");
reply += F("<div><label>Channel 3:</label></div><div>");
addPinStateSelect(reply, "cho2", Settings.cho[2]);
reply += F("</div>");
reply += F("<div class='full'><div style=\"text-align:center;\"><button class=\"button\">Submit</button></div></div>");
reply += F("</div>");
reply += F("</form>");
addFooter(reply);
server.send(200, "text/html", reply);
}
void handle_enable() {
int channel = server.arg("channel").toInt();
Serial.printf("Enable channel %d\r\n", channel);
setOutputStatus(channel, true);
handle_status();
}
void handle_disable() {
int channel = server.arg("channel").toInt();
Serial.printf("Disable channel %d\r\n", channel);
setOutputStatus(channel, false);
handle_status();
}
void handle_status() {
String message = "{";
message += F("\"channel0\":");
message += isOutputDisabled(0) ? F("null") : (getOutputStatus(0) ? F("true") : F("false"));
message += F(",\"channel1\":");
message += isOutputDisabled(1) ? F("null") : (getOutputStatus(1) ? F("true") : F("false"));
message += F(",\"channel2\":");
message += isOutputDisabled(2) ? F("null") : (getOutputStatus(2) ? F("true") : F("false"));
message += F("}");
server.send ( 200, "application/json", message);
}
void handle_scan() {
String response = "{";
int n = WiFi.scanNetworks();
response = "{\"total\":";
response += n;
response += ",\"networks\":[";
//sort networks
int indices[n];
for (int i = 0; i < n; i++) {
indices[i] = i;
}
// RSSI SORT
// old sort
for (int i = 0; i < n; i++) {
for (int j = i + 1; j < n; j++) {
if (WiFi.RSSI(indices[j]) > WiFi.RSSI(indices[i])) {
std::swap(indices[i], indices[j]);
}
}
}
//display networks in page
for (int i = 0; i < n; i++) {
if (indices[i] == -1) continue; // skip dups
if (i) {
response += ",";
}
response += "{\"ssid\":\"";
response += WiFi.SSID(indices[i]);
response += "\",\"quality\":";
response += getRSSIasQuality(WiFi.RSSI(indices[i]));
response += ",\"encrypted\":";
response += (WiFi.encryptionType(indices[i]) != ENC_TYPE_NONE ? "true" : "false");
response += "}";
delay(0);
}
response += "]}";
server.send ( 200, "application/json", response);
}
void handle_update_get() {
String reply = "";
addHeader(true, reply);
reply += F("<form method='post' action='' enctype='multipart/form-data'><input type='file' name='update'><input type='submit' value='Update'></form>");
addFooter(reply);
server.send(200, "text/html", reply);
}
void handle_update_post() {
String reply = "";
addHeader(true, reply);
if (Update.hasError()) {
StreamString str;
Update.printError(str);
reply += F("<p>");
reply += str;
reply += F("</p>");
} else {
reply += F("<p>Update Success! Rebooting...</p>");
}
addCountDown(reply, 15);
addFooter(reply);
if (Update.hasError()) {
server.send(200, "text/html", reply);
} else {
server.client().setNoDelay(true);
server.send(200, "text/html", reply);
delay(100);
server.client().stop();
ESP.restart();
}
}
void handle_update_upload() {
// handler for the file upload, get's the sketch bytes, and writes
// them through the Update object
HTTPUpload& upload = server.upload();
if (upload.status == UPLOAD_FILE_START) {
WiFiUDP::stopAll();
dbg_printf("Update: %s\n", upload.filename.c_str());
uint32_t maxSketchSpace = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
Update.begin(maxSketchSpace); //start with max available size
} else if (upload.status == UPLOAD_FILE_WRITE && !Update.hasError()) {
dbg_printf(".");
Update.write(upload.buf, upload.currentSize);
} else if (upload.status == UPLOAD_FILE_END && !Update.hasError()) {
if (Update.end(true)) { //true to set the size to the current progress
dbg_printf("Update Success: %u\nRebooting...\n", upload.totalSize);
} else {
StreamString str;
Update.printError(str);
dbg_printf(str.c_str());
}
} else if (upload.status == UPLOAD_FILE_ABORTED) {
Update.end();
dbg_printf("Update was aborted");
}
delay(0);
}
void addHeader(boolean showMenu, String& str)
{
boolean cssfile = false;
str += F("<!doctype html><html lang=en><head><meta charset=utf-8><meta name='viewport' content='width=device-width, initial-scale=1'><title>");
str += Settings.Name;
str += F("</title>");
str += F("<style>");
str += F("html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}html,body,h1,h2,h3,h4,h5,h6,p,ol,ul,li,dl,dt,dd,blockquote,address{margin:0;padding:0}");
str += F("body{padding:10px;font-family:sans-serif; font-size:12pt;}");
str += F("h1 {font-size:16pt; color:black;}");
str += F("h6 {font-size:10pt; color:black; text-align:center;}");
str += F(".button-menu {background-color:#ffffff; color:blue; margin: 10px; text-decoration:none}");
str += F(".button-link {padding:5px 15px; background-color:#0077dd; color:#fff; border:solid 1px #fff; text-decoration:none}");
str += F(".button-menu:hover {background:#ddddff;}");
str += F(".button-link:hover {background:#369;}");
str += F(".full > div {padding:10px;}.black{ background-color:black; color:#ffffff;}");
str += F("td {padding:7px;}");
str += F("table {color:black;}");
str += F(".div_l {float: left;}");
str += F(".div_r {float: right; margin: 2px; padding: 1px 10px; border-radius: 7px; background-color:#080; color:white;}");
str += F(".div_br {clear: both;}");
str += F(".grid{margin-left:-10px;}.grid>div{padding: 5px 0 5px 10px;;margin:0;float:left;width: 100%}");
str += F("@media (min-width:360px){.grid>div:not(.full){width: 50%}}");
str += F(".container{margin:0 auto;max-width: 400px;}");
str += F("label,input[type=text],input[type=password],select{width:100%;display:inline-block;height:30px;line-height:30px;}input,select{padding: 0 5px;}");
str += F(".button{border: 0;border-radius: 0.3rem;background-color: #1fa3ec;color: #fff;line-height: 2.4rem;font-size: 1.2rem;width: 100%;}");
str += F("@media (max-width:359px){label{height: auto;line-height:normal;}}");
str += F(".menu{margin: 10px 0}.menu>a{border:0;border-radius:0.3rem;background-color:#1fa3ec;color:#fff;line-height:30px;height:30px;font-size:1.2rem;padding:0 5px;text-decoration:none;display:inline-block;}.menu>a+a{margin-left:10px}");
str += F(".q{float: right;width: 64px;text-align: right;} .l{background: url(\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAMAAABEpIrGAAAALVBMVEX///8EBwfBwsLw8PAzNjaCg4NTVVUjJiZDRUUUFxdiZGSho6OSk5Pg4eFydHTCjaf3AAAAZElEQVQ4je2NSw7AIAhEBamKn97/uMXEGBvozkWb9C2Zx4xzWykBhFAeYp9gkLyZE0zIMno9n4g19hmdY39scwqVkOXaxph0ZCXQcqxSpgQpONa59wkRDOL93eAXvimwlbPbwwVAegLS1HGfZAAAAABJRU5ErkJggg==\") no-repeat left center;background-size: 1em;}");
str += F("</style>");
str += F("<script><!--");
str += F("function dept_onchange(frmselect) {frmselect.submit();}\n");
str += F("//--></script>");
str += F("</head><body><div class='container'>");
str += F("<h1>ESPMote: ");
str += Settings.Name;
str += F("</h1>");
if (showMenu)
{
str += F("<div class=\"menu\">");
str += F("<a href=\"/\">Main</a>");
str += F("<a href=\"config\">Config</a>");
str += F("<a href=\"wifi\">Wifi</a>");
str += F("<a href=\"update\">Update</a>");
// str += F("<a href=\"reset\">Factory reset</a>");
str += F("</div>");
}
}
void addFooter(String& str)
{
str += F("<br /><h6>espmote.pnia.es</h6></div></body></html>");
}
void addCountDown(String& str, int seconds)
{
str += F("Please wait for <h1 id=\"countdown\">");
str += seconds;
str += F("..</h1>");
str += F("<script>");
str += F("function timedRefresh(timeoutPeriod) {");
str += F(" var timer = setInterval(function() {");
str += F(" if (timeoutPeriod > 0) {");
str += F(" timeoutPeriod -= 1;");
str += F(" document.getElementById(\"countdown\").innerHTML = timeoutPeriod + \"..\" + \"<br />\";");
str += F(" } else {");
str += F(" clearInterval(timer);");
str += F(" window.location.href = window.location.href;");
str += F(" };");
str += F(" }, 1000);");
str += F("};");
str += F("timedRefresh(");
str += seconds;
str += F(");");
str += F("</script>");
str += F("seconds while trying to connect");
}