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enabling #538

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Turning on wifi scan preload and async scanning, with hardcoded cachetime of 30seconds. Should make wifi page load faster, and make interface seem smoother. Will have to test with various enviroments and on S2/x3 chips
This commit is contained in:
tablatronix
2022-08-31 16:40:01 -05:00
parent 9abf5abdf6
commit d04d1f677b
2 changed files with 22 additions and 6 deletions
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WiFiManager.cpp
+12 -3
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@@ -1452,11 +1452,20 @@ bool WiFiManager::WiFi_scanNetworks(bool force,bool async){
// DEBUG_WM(DEBUG_DEV,_numNetworks,(millis()-_lastscan ));
// DEBUG_WM(DEBUG_DEV,"scanNetworks force:",force == true);
#endif
if(_numNetworks == 0){
// if 0 networks, rescan @note this was a kludge, now disabling to test real cause ( maybe wifi not init etc)
// enable only if preload failed?
if(_numNetworks == 0 && _autoforcerescan){
DEBUG_WM(DEBUG_DEV,"NO APs found forcing new scan");
force = true;
}
if(force || (_lastscan>0 && (millis()-_lastscan > 60000))){
// if scan is empty or stale (last scantime > _scancachetime), this avoids fast reloading wifi page and constant scan delayed page loads appearing to freeze.
if(!_lastscan || (_lastscan>0 && (millis()-_lastscan > _scancachetime))){
force = true;
}
if(force){
int8_t res;
_startscan = millis();
if(async && _asyncScan){
@@ -3731,7 +3740,7 @@ String WiFiManager::WiFi_psk(bool persistent) const {
WiFi.reconnect();
#endif
}
else if(event == ARDUINO_EVENT_WIFI_SCAN_DONE){
else if(event == ARDUINO_EVENT_WIFI_SCAN_DONE && _asyncScan){
uint16_t scans = WiFi.scanComplete();
WiFi_scanComplete(scans);
}