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- Mon Apr 22, 2019 11:08 am
- Forum: General Discussion
- Topic: esp_wifi_scan_start was ok now returns -1
- Replies: 1
- Views: 3035
esp_wifi_scan_start was ok now returns -1
Hi, I have just started using Heltec WiFi LoRa 32(V2) in Arduino 1.8.9. I am using the default program WIFI_LoRa_32FactoryTest. This was OK and showed my WiFi Networks. I now start it and just get -2 networks found. int n = WiFi.scanNetworks() is returning a value of -2. In WiFiScan.cpp WiFiScanClas...