WiFiManager: Connect to known SSID after a power failure? dont start a new access point.
Basic Infos
Hardware
WiFimanager Branch/Release: Master
Esp8266/Esp32:
Hardware: D1 mini
Description
Im trying to reconnect to my known SSID that was successful but i cannot reconnect to it after a power outage. All the device does is boot up another AP which i dont want. I have tried multiple ways to keep restarting the device, wifi begin etc etc but i always starts a new AP on SSID not found boot up.
What i want to achieve: After a power outage for the ESP device to keep retrying the known SSID from the config file. I will handle a reset for AP manually if i wish to but all i want is on boot for the device to keep trying to connect to the known SSID as the routers take a while to boot.
Settings in IDE
Module: Wemos D1
Additional libraries:
Sketch
#BEGIN
#include <Arduino.h>
void setup() {
Serial.begin(9600);
bool spiffsSetup = loadConfigFile();
if (!spiffsSetup)
{
Serial.println(F("Forcing config mode as there is no saved config"));
forceConfig = true;
}
setupWifiManager();
}
void loop() {
//Continue to connect to MQTT and reconnect if dropped. Connect to known SSID on boot and dont start a new AP.
//Listen for button press to start AP if i wish to.
}
void setupWifiManager()
{
WiFiManagerParameter custom_mqtt_server("server", "mqtt server", mqtt_server, 20);
WiFiManagerParameter custom_mqtt_port("port", "mqtt port", mqtt_port, 10);
WiFiManagerParameter custom_mqtt_user("user", "mqtt user", mqtt_user, 50);
WiFiManagerParameter custom_mqtt_pass("pass", "mqtt pass", mqtt_pass, 50);
// WiFiManager
// Local intialization. Once its business is done, there is no need to keep it around
WiFiManager wifiManager;
//set config save notify callback
wifiManager.setSaveConfigCallback(saveConfigCallback);
//add all your parameters here
wifiManager.addParameter(&custom_mqtt_server);
wifiManager.addParameter(&custom_mqtt_port);
wifiManager.addParameter(&custom_mqtt_user);
wifiManager.addParameter(&custom_mqtt_pass);
//sets timeout until configuration portal gets turned off
//useful to make it all retry or go to sleep
//in seconds
wifiManager.setConfigPortalTimeout(180);
if(forceConfig) {
wifiManager.autoConnect("AP");
}
}
#END
Debug Messages
messages here
About this issue
- Original URL
- State: open
- Created 2 years ago
- Comments: 27
@SboleWork Hi. Got it sorted.
If it fails to connect to the known network - i.e. the router isn't up yet, it reverts to AP mode and allows me to connect to it and search for networks.
- this was my problem. the router didnt boot fast enough and the tries were only a handful before it reverted to AP mode which i didnt want.Now it tries for a long time and eventually connects. I have a button which i use to revert back to AP mode.
I used the manager in my geyserwise project.
https://github.com/jackkitley/geyserwise_max_iot