ESP32 Forum

Code: Select all

From 192.168.1.5 icmp_seq=1031 Destination Host Unreachable
64 bytes from 192.168.1.14: icmp_seq=1039 ttl=255 time=566 ms
64 bytes from 192.168.1.14: icmp_seq=1045 ttl=255 time=502 ms
64 bytes from 192.168.1.14: icmp_seq=1053 ttl=255 time=1357 ms
64 bytes from 192.168.1.14: icmp_seq=1054 ttl=255 time=335 ms
64 bytes from 192.168.1.14: icmp_seq=1062 ttl=255 time=1149 ms
64 bytes from 192.168.1.14: icmp_seq=1063 ttl=255 time=127 ms
From 192.168.1.5 icmp_seq=1069 Destination Host Unreachable
From 192.168.1.5 icmp_seq=1070 Destination Host Unreachable
From 192.168.1.5 icmp_seq=1071 Destination Host Unreachable
From 192.168.1.5 icmp_seq=1072 Destination Host Unreachable

Code: Select all

void setup() {
	Serial.begin(115200);
	delay(3000);
	esp_log_level_set("*", ESP_LOG_VERBOSE);
//	Create event Group for use by all tasks
	eventGroup = xEventGroupCreate(); //check if NULL NOT returned.
	if (eventGroup == NULL) {
		printf("Event group was not created \n");
		Serial.println("Event group was not created");
	}

	if (loadConfiguration(filename,config) != true) {
		init_config();
	};

	Serial.println("Starting Network ....");
	Start_Net();

Code: Select all

void Start_Net ( void ) {
	Serial.begin( 115200 );
	sleep(3);

#if defined(ESP32)
	WiFi.setHostname( config.hostname );
#else
	WiFi.hostname( config.hostname );
#endif

	// try to connect to existing network
	WiFi.begin( config.ssid, config.password );
	Serial.printf( "\n\nTry to connect to existing network \n" );

	{
		uint8_t timeout = 45;

		// Wait for connection, 5s timeout
		do {
			delay( 1000 );
//			Serial.print( "." );
			Serial.print(WiFi.status());
			timeout--;
		} while ( timeout && WiFi.status() != WL_CONNECTED );

		// not connected -> create hotspot
		if ( WiFi.status() != WL_CONNECTED ) {
			Serial.print( "\n\nCreating hotspot" );

			WiFi.mode( WIFI_AP );
			WiFi.softAPConfig( apIP, apIP, IPAddress( 255, 255, 255, 0 ) );
			Serial.printf("Start_Net: unable to connect to the network. Starting AP with the SSID - %s ",config.ssid);
//			init_config();
			WiFi.softAP( config.ssid );

			timeout = 5;

			do {
				delay( 500 );
				Serial.print( "." );
				timeout--;
			} while ( timeout );
		}
	}

	dnsServer.start( DNS_PORT, "*", apIP );

	Serial.println( "\n\nWiFi parameters:" );
	Serial.print( "Mode: " );
	Serial.println( WiFi.getMode() == WIFI_AP ? "Station" : "Client" );
	Serial.print( "IP address: " );
	Serial.println( WiFi.getMode() == WIFI_AP ? WiFi.softAPIP() : WiFi.localIP() );

}