bool clear_credentials(void)
{
WiFi.clearCredentials();
has_credentials = false;
if (Particle.connected()) {
Particle.disconnect();
}
WiFi.off();
wifi_is_on = false;
}
bool turn_on_wifi(void)
{
WiFi.on();
Particle.connect();
wifi_is_on = true;
}
1.WiFi is off, call turn_on_wifi(); function,led blink blue
2.WiFi is on,call clear_credentials(); function to turn off wifi,led blink white
3.WiFi is off,call turn_on_wifi(); function,led blink white and no SoftAP can be found
4.WiFi is off,call clear_credentials(); function to turn off wifi,loop() blocked