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asyncwebserver.ino
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#include <ESPAsyncWebServer.h>
#include <ESPmDNS.h>
#include <Update.h>
#include "soc/timer_group_struct.h"
#include "soc/timer_group_reg.h"
#include <esp_task_wdt.h>
#include <dirent.h>
#include "tft.h"
#include "owm.h"
#ifdef USEPWMLCD
int PWM_FREQUENCY = 23000;
int PWM_CHANNEL = 0;
int PWM_RESOLUTION = 8;
#endif
AsyncWebServer fsxserver(80);
AsyncEventSource radioevents("/radioevents");
TaskHandle_t FSXServerTask;
static const char* updateform PROGMEM= "<form method='POST' action='/update' enctype='multipart/form-data'><input type='file' name='update'><input type='submit' value='Update'></form>";
static const char* uploadpage PROGMEM =
R"(
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<style>
body {
font-family: Arial, Helvetica, sans-serif;
background: lightgrey;
}
</style>
</head>
<html>
<h2>Upload file</h2>
<form method='POST' action='/upload' enctype='multipart/form-data' id='f' '>
<table>
<tr><td>Local file to upload </td><td><input type='file' name='blob' style='width: 300px;' id='pt'></td></tr>
<tr><td colspan=2> <input type='submit' value='Upload'></td></tr>
</table>
</form>
</html>)";
//------------------------------------------------------------------------------
size_t fileoffset( const char *fullfilename ){
const char *s;
for ( s= fullfilename + 1; *s && *s != '/' ;++s );
if ( *s ){
return( s - fullfilename );
}else{
return( 0 );
}
}
//------------------------------------------------------------------------------------
unsigned char h2int(char c)
{
if (c >= '0' && c <='9'){
return((unsigned char)c - '0');
}
if (c >= 'a' && c <='f'){
return((unsigned char)c - 'a' + 10);
}
if (c >= 'A' && c <='F'){
return((unsigned char)c - 'A' + 10);
}
return(0);
}
/*-----------------------------------------------------------------*/
//URL Encode Decode Functions
//https://circuits4you.com/2019/03/21/esp8266-url-encode-decode-example/
String urldecode(String str)
{
String encodedString="";
char c;
char code0;
char code1;
for (int i =0; i < str.length(); i++){
c=str.charAt(i);
if (c == '+'){
encodedString+=' ';
}else if (c == '%') {
i++;
code0=str.charAt(i);
i++;
code1=str.charAt(i);
c = (h2int(code0) << 4) | h2int(code1);
encodedString+=c;
} else{
encodedString+=c;
}
yield();
}
return encodedString;
}
/*-----------------------------------------------------------------*/
String urlencode(String str){
String encodedString="";
char c;
char code0;
char code1;
for (int i =0; i < str.length(); i++){
c=str.charAt(i);
if (c == ' '){
encodedString+= '+';
} else if (isalnum(c)){
encodedString+=c;
} else{
code1=(c & 0xf)+'0';
if ((c & 0xf) >9){
code1=(c & 0xf) - 10 + 'A';
}
c=(c>>4)&0xf;
code0=c+'0';
if (c > 9){
code0=c - 10 + 'A';
}
encodedString+='%';
encodedString+=code0;
encodedString+=code1;
}
yield();
}
return encodedString;
}
//---------------------------------------------------------------------------
String getAContentType(String filename) {
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(".json")) {
return "application/json";
} else if (filename.endsWith(".png")) {
return "image/png";
} else if (filename.endsWith(".gif")) {
return "image/gif";
} else if (filename.endsWith(".bmp")) {
return "image/bmp";
} 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";
}else if (filename.endsWith(".wav")) {
return "audio/wav";
}else if (filename.endsWith(".mp3")) {
return "audio/mp3";
}else if (filename.endsWith(".m4a")) {
return "audio/m4a";
}else if (filename.endsWith(".flac")) {
return "audio/flac";
}
return "text/plain";
}
/*-----------------------------------------------------------------*/
void make_json_status( String &output ){
char uptime[32];
int sec = millis() / 1000;
int upsec,upminute,uphr,updays;
upminute = (sec / 60) % 60;
uphr = (sec / (60*60)) % 24;
updays = sec / (24*60*60);
upsec = sec % 60;
sprintf( uptime, "%d %02d:%02d:%02d", updays, uphr, upminute,upsec);
output = "{\r\n";
output += "\t\"Application\" : \"";
output += APNAME " " APVERSION;
output += "\",\r\n";
output += "\t\"CompileDate\" : \"";
output += __DATE__ " " __TIME__ ;
output += "\",\r\n";
output += "\t\"IPaddress\" : \"";
output += WiFi.localIP().toString();
output += "\",\r\n";
output += "\t\"uptime\" : \"";
output += uptime;
output += "\",\r\n";
output += "\t\"RAMsize\" : ";
output += ESP.getHeapSize();
output += ",\r\n";
output += "\t\"RAMused\" : ";
output += ( ESP.getHeapSize() - ESP.getFreeHeap() );
output += ",\r\n";
output += "\t\"RAMfree\" : ";
output += ESP.getFreeHeap();
output += ",\r\n";
output += "\t\"PSRAMsize\" : ";
output += psramFound()?ESP.getPsramSize():-1;
output += ",\r\n";
output += "\t\"PSRAMused\" : ";
output += psramFound()?( ESP.getPsramSize()-ESP.getMaxAllocPsram() ) : -1;
output += ",\r\n";
output += "\t\"PSRAMfree\" : ";
output += psramFound()? ESP.getMaxAllocPsram() : -1;
output += ",\r\n";
//output += "\t\"Battery\" : ";
//output += batvolt;
//output += ",\r\n";
output += "\t\"failed_connects\" : ";
output += failed_connects;
output += ",\r\n";
output += "\t\"disconnectcount\" : ";
output += disconnectcount;
output += ",\r\n";
output += "\t\"topunavailable\" : ";
output += topunavailable;
output += ",\r\n";
output += "\t\"queueDepth\" : ";
output += uxQueueMessagesWaiting(playQueue);
output += ",\r\n";
output += "\t\"currentStation\" : \"";
output += stations[ getStation()].name;
output += "\",\r\n";
output += "\t\"currentStationIndex\" : ";
output += getStation();
output += ",\r\n";
output += "\t\"inputSelect\" : ";
#ifdef USEINPUTSELECT
output += (int) 1;
#else
output += (int) 0;
#endif
output += ",\r\n";
output += "\t\"currentMode\" : ";
output += (int)currDisplayScreen;
output += ",\r\n";
char hextone[16];
sprintf( hextone,"%04x", getTone() );
output += "\t\"currentTone\" : \"";
output += hextone;
output += "\",\r\n";
output += "\t\"currentSpatial\" : ";
output += getSpatial();
output += ",\r\n";
output += "\t\"currentVolume\" : ";
output += getVolume();
if ( owmdata.valid ){
output += ",\r\n";
output += json_owmdata();
output += "\r\n";
}else{
output += "\r\n";
}
output += "}" ;
}
/*-----------------------------------------------------------------*/
void send_json_status(AsyncWebServerRequest *request)
{
String output;
make_json_status( output );
request->send(200, "application/json;charset=UTF-8", output);
broadcast_meta();
}
//------------------------------------------------------------------
void handleSettings(AsyncWebServerRequest *request){
if ( request->hasArg("json") ){
String output = "{";
//nonsense data
output += "\"currentStation\" : \"";
output += stations[ getStation() ].name;
output += "\"";
output += ",\"currentVolume\" : ";
output += getVolume();
output += "}" ;
}else{
request->send( RadioFS, "/settings.html","text/html");
}
}
//------------------------------------------------------------------
void handleDel( AsyncWebServerRequest *request ){
int return_status = 400,rc;
char message[80];
if ( !request->hasParam("name") || !request->hasParam("index") ){
sprintf( message, "Error: del host needs ?name=xx&index=xx" );
request->send( return_status, "text/plain", message);
return;
}
rc = del_station( (char *)request->getParam("name")->value().c_str(),
request->getParam("index")->value().toInt() );
if ( rc ){
sprintf( message, "Error: Station \"%s\" with index %ld not found", request->getParam("name")->value().c_str(), request->getParam("index")->value().toInt() );
Serial.println( message );
}else{
save_stations();
return_status = 200;
if ( delFBuf( "/stations.json" ) ) addFBuf( "/stations.json" );
read_stations();
sprintf( message,"Deleted station %s", request->getParam("name")->value().c_str() );
}
request->send( return_status, "text/plain", message);
}
//------------------------------------------------------------------
void handleAdd( AsyncWebServerRequest *request ){
int return_status = 400,rc;
char message[80];
if ( !request->hasParam("name") || !request->hasParam("host") || !request->hasParam("path") || !request->hasParam("port") || !request->hasParam("idx") || !request->hasParam("protocol") ){
sprintf( message, "Error: add host needs ?host=xx&name=xx&path=xx&port=xx&idx=xx&protocol=xxx" );
request->send( return_status, "text/plain", message);
return;
}
if ( request->getParam("idx")->value().toInt() == -1 ){
rc = add_station( (char *)request->getParam("name")->value().c_str(),
request->getParam("protocol")->value().toInt(),
(char *)request->getParam("host")->value().c_str(),
(char *)request->getParam("path")->value().c_str(),
request->getParam("port")->value().toInt(),
request->hasParam("position")?request->getParam("position")->value().toInt():0 );
}else{
int idx = request->getParam("idx")->value().toInt();
rc = change_station( (char *)request->getParam("name")->value().c_str(),
request->getParam("protocol")->value().toInt(),
(char *)request->getParam("host")->value().c_str(),
(char *)request->getParam("path")->value().c_str(),
request->getParam("port")->value().toInt(),
idx,
request->hasParam("position")?request->getParam("position")->value().toInt():0 );
Serial.printf( "- Changed station %d to : name %s, h %s p %d path %s\n", idx, stations[idx].name, stations[idx].host, stations[idx].port, stations[idx].path);
}
if ( rc ){
sprintf( message, "Error: No more stations can be added" );
}else{
save_stations();
if ( delFBuf( "/stations.json" ) ) addFBuf( "/stations.json" );
read_stations();
return_status = 200;
sprintf( message,"Added station %s", request->getParam("name")->value().c_str() );
}
request->send( return_status, "text/plain", message);
}
//------------------------------------------------------------------
void handleSet( AsyncWebServerRequest *request ){
int return_status = 400;
char message[80];
if ( request->hasParam("volume") ){
int desired_volume = request->getParam("volume")->value().toInt();
if ( desired_volume >= 0 && desired_volume <= 100 ){
return_status = 200;
sprintf( message,"Volume set to %d", desired_volume );
setVolume( desired_volume );
}else{
sprintf( message,"Volume requested %d, but value must be between 0 and 100", desired_volume);
}
}
if ( request->hasParam("tone") ){
uint16_t desired_tone = (uint16_t) strtol( request->getParam("tone")->value().c_str(), NULL, 16 );
setTone( desired_tone );
sprintf( message,"Tone set to %04x", desired_tone );
return_status = 200;
}
if ( request->hasParam("spatial") ){
uint16_t desired_spatial = (uint16_t) strtol( request->getParam("spatial")->value().c_str(), NULL, 10 );
if ( setSpatial( desired_spatial ) ){
sprintf( message,"Spatial set to %d", desired_spatial );
return_status = 200;
}else{
sprintf( message,"Spatial must be (0..3) not set to %04x", desired_spatial );
}
}
if ( request->hasParam("mode") ){
int desired_mode_int = (int) strtol( request->getParam("mode")->value().c_str(), NULL, 10 );
screenPage desired_mode = (screenPage) desired_mode_int;
#ifdef USEINPUTSELECT
if ( desired_mode > LINEIN || desired_mode < RADIO ){
sprintf( message,"Mode must be (%d..%d) not set to %d", (int) RADIO, (int) LINEIN, desired_mode_int );
#else
if ( desired_mode != RADIO && desired_mode != POWEROFF ){
sprintf( message,"Mode must be (%d or %d) not set to %d", (int) RADIO, (int) POWEROFF, desired_mode_int );
#endif
}else{
if ( desired_mode != currDisplayScreen && desired_mode != STNSELECT ){
#ifdef USETOUCH
drawScreen( desired_mode );
#else
currDisplayScreen = desired_mode;
toggleStop();
#endif
}
sprintf( message,"Mode set to %d", currDisplayScreen );
return_status = 200;
}
}
if ( request->hasParam("station") ){
int desired_station = request->getParam("station")->value().toInt();
if ( desired_station < STATIONSSIZE && desired_station >= 0 && stations[ desired_station ].status == 1 ){
return_status = 200;
nextprevChannel = 1;
if( desired_station != getStation() ) setStation( desired_station, -1 );
sprintf( message,"Station set to %d, %s", desired_station, stations [ desired_station].name );
log_d( "%s", message );
}else{
sprintf( message,"Station %d does not exist", desired_station);
log_d( "%s", message );
}
}
request->send( return_status, "text/plain", message );
}
//---------------------------------------------------------------------------
void find_json_tree ( String &output, const char *path, int level=0 ){
fs::File dir = RadioFS.open( path );
fs::File entry;
if ( dir.isDirectory() ){
for (int i=0; i < (level*3);++i)output += " ";
output += "{\"filename\" : \"";
output += path;
output += "\", \"type\" : \"directory\",\"files\" :[";
}else{
dir.close();
return;
}
int fcount = 0;
while ( entry = dir.openNextFile() ){
char *fname = strdup( entry.name() );
size_t fsize = entry.size();
bool isdir = entry.isDirectory();
entry.close();
if ( isdir ){
output += ",\r\n";
find_json_tree( output, fname, level+1 );
} else{
for (int i=0; i < (level*3);++i)Serial.print(" ");
if ( fcount ){output += ",\r\n";} else{ output += "\r\n";}
fcount++;
for (int i=0; i < (level*3);++i)output += " ";
output += "{\"filename\" : \"";
output += fname;
output += "\", \"type\" : \"file\",\"size\" :";
output += fsize;
output += "}";
}
free(fname);
}
dir.close();
output += "]}";
if ( level )output += "\r\n";
}
//---------------------------------------------------------------------------
void find_treefiles ( const char *path, int level=0 ){
fs::File dir = RadioFS.open( path );
fs::File entry;
if ( dir.isDirectory() ){
for (int i=0; i < (level*3);++i)Serial.print(" ");
Serial.printf( "%s directory\n", path );
}else{
dir.close();
return;
}
while ( entry = dir.openNextFile() ){
if ( entry.isDirectory() ){
find_treefiles( entry.name(), level+1 );
} else{
for (int i=0; i < (level*3);++i)Serial.print(" ");
Serial.printf( "%s %u\n", entry.name(), entry.size() );
}
entry.close();
}
dir.close();
}
//----------------------------------------------
void setupFS(void) {
switch ( RadioFSNO ){
case FSNO_SPIFFS:
SPIFFS.begin();
break;
case FSNO_LITTLEFS:
LITTLEFS.begin();
break;
case FSNO_FFAT:
FFat.begin();
break;
}
find_treefiles ( "/" );
}
//------------------------------------------------
void handleFileDelete( AsyncWebServerRequest *request ) {
if ( request->params() == 0) {
request->send(500, "text/plain", "BAD ARGS for delete");
return;
}
AsyncWebParameter* p = request->getParam(0);
String path = p->value();
path = urldecode( path);
log_i("Delete file %s ", path.c_str() );
if ( path == "/") {
request->send(500, "text/plain", "/ is not a valid filename");
return;
}
if ( !RadioFS.exists( path)) {
request->send(404, "text/plain", "FileNotFound");
return;
}
if ( RadioFS.remove(path) ){
log_i("file %s deleted", path.c_str() );
}else{
log_i("could not delete %s", path.c_str() );
}
request->send(200, "text/plain", "");
}
//--------------------------------------------------------------
void handleFileList( AsyncWebServerRequest *request ) {
String output= "{ \"fs\": [\r\n";
find_json_tree ( output, "/", 0 );
output += "]\r\n}";
request->send(200, "application/json;charset=UTF-8", output);
}
//--------------------------------------------------------------
void handleFileRead( AsyncWebServerRequest *request ) {
String path = request->url();
log_i("handleFileRead: %s", path.c_str());
if (path.endsWith("/")) {
path += "index.html";
}
path = urldecode( path);
FBuf *pathbuf = findFBuf( path );
fs::FS *ff = &RadioFS;
String contentType = getAContentType(path);
if ( !pathbuf ){
String pathWithGz = path + ".gz";
if ( ff->exists(pathWithGz) || ff->exists(path)) {
if ( ff->exists(pathWithGz)) {
path += ".gz";
}
}else{
request->send( 404, "text/plain", "FileNotFound");
}
}
if ( request->hasParam("download") )contentType = "application/octet-stream";
if ( pathbuf ){
AsyncWebServerResponse *response = request->beginResponse_P(200, contentType, pathbuf->buffer, pathbuf->size );
//response->addHeader("Cache-Control", "no-store, max-age=0");
request->send(response);
log_i("File has been streamed from buffer (content type %s)", contentType.c_str());
}else{
request->send( *ff, path, contentType );
log_i("File has been streamed from filesystem (content type %s)", contentType.c_str() );
}
return;
}
//---------------------------------------------------------------------------
void handleFileUpload(AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final){
static File fsUploadFile;
static String fspath;
static int bcount;
if(!index){
String path;
log_i("UploadStart: %s\n", filename.c_str());
if ( request->hasParam("filename") ){
path = request->getParam("filename")->value();
}else{
log_i( "upload request has no param filename" );
path = filename;
}
if (!path.startsWith("/")) {
path = "/" + path;
}
log_i("handleFileUpload Name %s ", path.c_str() );
fs::FS *ff = &RadioFS;
if ( path == "/") {
request->send(500, "text/plain", "/ is not a valid filename");
return;
}
fspath = path;
bcount=0;
fsUploadFile = ff->open( fspath, "w");
if ( !fsUploadFile ){
log_e("Error opening file %s %s", fspath.c_str(), (strerror(errno)) );
request->send(400, "text/plain", String("Error opening ") + fspath + String(" ") + String ( strerror(errno) ) );
return;
}
}
int olderrno = errno;
if (fsUploadFile) {
if ( fsUploadFile.write( data, len) < len ){
fsUploadFile.close();
if ( olderrno != errno ){
request->send(500, "text/plain", "Error during write : " + String ( strerror(errno) ) );
log_e("Error writing file %s %s", fspath.c_str(),strerror(errno) );
return;
}
}
delay(2);
bcount +=len;
}
if ( final ){
if (fsUploadFile) {
fsUploadFile.close();
if ( delFBuf( fspath ) ) addFBuf( fspath );
if ( fspath == "/stations.json" ) read_stations();//added
}
log_i("Uploaded file %s of %u bytes\n", fspath.c_str(), bcount);
fspath = "";
}
}
size_t update_size = 0;
//---------------------------------------------------------------------------------------
void printProgress(size_t progress, size_t size) {
static int printstep=0;
size_t percent = (progress*100)/update_size;
if ( percent >= printstep ){
printstep += 10;
Serial.printf(" %u", percent );
tft_uploadProgress( percent );
}
}
//--------------------------------------------------------------------------
void handleUpdate(AsyncWebServerRequest *request, const String& filename, size_t index, uint8_t *data, size_t len, bool final) {
uint32_t free_space = (ESP.getFreeSketchSpace() - 0x1000) & 0xFFFFF000;
if (!index){
Serial.println("Update firmware");
screenUpdateInProgress = true;
for ( int curvol = vs1053player->getVolume(); curvol; --curvol ){
vs1053player->setVolume( curvol );
delay( 5 );
}
xSemaphoreTake( updateSemaphore, portMAX_DELAY);
update_size = request->contentLength();
tft_ShowUpload( "firmware" );
syslog((char *)"Installing new firmware through webupload" );
//Update.runAsync(true);
//content_len = request->contentLength();
// if filename includes spiffs, update the spiffs partition
//int cmd = (filename.indexOf("spiffs") > -1) ? U_PART : U_FLASH;
if (!Update.begin( free_space )) {
Update.printError(Serial);
}
}
if (Update.write(data, len) != len) {
Update.printError(Serial);
}
delay(2);
if (final) {
AsyncWebServerResponse *response = request->beginResponse(302, "text/plain", "Please wait while the device reboots");
response->addHeader("Refresh", "20");
response->addHeader("Location", "/");
request->send(response);
syslog((char *)"Installed new firmware through webupload" );
xSemaphoreGive( updateSemaphore);
if (!Update.end(true)){
Update.printError(Serial);
} else {
Serial.println("\nUpdate complete");
Serial.flush();
delay(100);
ESP.restart();
}
}
}
//------------------------------------------------------------------
void latin2utf( unsigned char *latin, unsigned char **utf ){
unsigned char *l, *u;
if ( latin == NULL || *latin == 0 ){
*utf = (unsigned char *)gr_calloc( 1, 1 );
return;
}
*utf = (unsigned char *)gr_calloc( strlen( (char *)latin ) * 4, 1 );
u = *utf;
l = latin;
while (*l){
if (*l<128){
*u = *l;
}else{
if ( *(l+1) < 128 || *l < 192 ){ // probably extended ASCII input, UTF-8 wants >128
*u = 0xc0 | (*l >> 6);
++u;
*u = 0x80 | (*l & 0x3f);
}else{ // apparently, this is UTF-8 input
*u = *l;
++u; ++l;
*u = *l;
}
}
++l;
++u;
}
*u = 0;
return;
}
//------------------------------------------------------------------
void broadcast_meta( bool reset){
static unsigned char *lastmeta = NULL;
if ( reset ) { // remove metadata at or before disconnect
if ( lastmeta != NULL ) free(lastmeta);
lastmeta = NULL;
//log_d("reset broadcast meta");
}else{ // meta.metadata is refreshed after connect, make sure after a reset this stale data is not sent
if ( meta.metadata[0] != 0 ){
if ( lastmeta != NULL ){
free(lastmeta);
lastmeta = NULL;
}
// many stations send meta data in ascii or even latin-1. Events
// must be utf-8, so a conversion is necessary for non-ascii characters.
if ( !meta.intransit ) latin2utf( (unsigned char *)meta.metadata, &lastmeta );
log_d("fill broadcast meta");
}
}
if ( lastmeta != NULL ){
//log_d( "sending lastmeta: %s", lastmeta);
radioevents.send( (char *)lastmeta ,"meta", millis() );
}else{
radioevents.send( "-" ,"meta", millis() );
}
// leave lastmeta allocated until the next time.
}
//------------------------------------------------------------------
void broadcast_status(){
log_d( "broadcast status");
String output;
make_json_status( output );
radioevents.send( output.c_str(),"radiostatus", millis() );
broadcast_meta();
}
//------------------------------------------------------------------
void startWebServer( void *param ){
Serial.printf("Async WebServer started from core %d\n", xPortGetCoreID());
#ifdef USEPWMLCD
ledcSetup(PWM_CHANNEL, PWM_FREQUENCY, PWM_RESOLUTION);
ledcAttachPin(TFT_LED, PWM_CHANNEL);
#endif
#ifndef USEPWMLCD
digitalWrite( TFT_LED , HIGH);
#endif
MDNS.begin( APNAME);
radioevents.onConnect([](AsyncEventSourceClient *eventclient){
if(eventclient->lastId()){
Serial.printf("Event client reconnected! Last message ID that it got is: %u\n", eventclient->lastId());
}
String output;
make_json_status( output );
eventclient->send( output.c_str(),"radiostatus",millis(),1000);
broadcast_meta();
});
fsxserver.addHandler(&radioevents);
//fsxserver.serveStatic("/stations.json", RadioFS, "/stations.json");
fsxserver.on("/favicon.ico", HTTP_GET, handleFileRead);
fsxserver.on("/index.html", HTTP_GET, handleFileRead);
fsxserver.on("/fbuf", HTTP_GET, showFBuf );
fsxserver.on("/list", HTTP_GET, handleFileList);
fsxserver.on("/delete", HTTP_GET, handleFileDelete); //usage: .../delete?file=/blurb.bmp
fsxserver.on("/upload", HTTP_GET, []( AsyncWebServerRequest *request )
{request->send(200, "text/html", uploadpage);});
fsxserver.on("/upload", HTTP_POST, [](AsyncWebServerRequest *request)
{request->send(200, "text/html", uploadpage); }, handleFileUpload);
fsxserver.on("/set", HTTP_GET, handleSet );
fsxserver.on("/add", HTTP_GET, handleAdd );
fsxserver.on("/del", HTTP_GET, handleDel );
fsxserver.on("/status", HTTP_GET, send_json_status );
fsxserver.on("/reset", HTTP_GET, []( AsyncWebServerRequest *request ) {
request->send(200, "text/plain", "Goodbye!");
delay(20);
ESP.restart();
});
fsxserver.on("/update", HTTP_GET, []( AsyncWebServerRequest *request ) {
request->send( 200, "text/html", updateform );
});
fsxserver.on("/update", HTTP_POST, [](AsyncWebServerRequest *request){ request->send( 200, "text/html",updateform); }, handleUpdate);
fsxserver.onNotFound( handleFileRead );
fsxserver.begin();
Update.onProgress(printProgress);
MDNS.addService("http", "tcp", 80);
// loop for frequent updates
int delaytime = 60;
int timecount = (1000/delaytime);
int weathercount = 0; // open weather, every hour, but also at start
int forecastcount = 0;
int broadcast_metacount = 0;
#ifdef USEPWMLCD
int photocount=0;
#endif
#ifdef SHOWMETA
int metacount = 0;
#endif
#ifdef USEOWM
// initialize weather sprite
fillWeatherSprite();
#endif
while(1){
#ifdef USEOTA
ArduinoOTA.handle();
#endif
--timecount;
if ( timecount <= 0 ){
showClock();
timecount = (1000/delaytime);
}
--broadcast_metacount;
if ( broadcast_metacount <= 0 ){
broadcast_meta();
broadcast_metacount = (60000/delaytime);
}