From 16c37e5389923c8d5232884f0c0ef27482bb6a27 Mon Sep 17 00:00:00 2001 From: Shawn A Date: Mon, 27 Aug 2018 12:16:14 -0500 Subject: [PATCH] remove npt example, not esp32 compat --- .../OnDemandConfigPortal.ino | 107 +----------------- 1 file changed, 1 insertion(+), 106 deletions(-) diff --git a/examples/DEV/OnDemandConfigPortal/OnDemandConfigPortal.ino b/examples/DEV/OnDemandConfigPortal/OnDemandConfigPortal.ino index b66f1e7..e72c921 100644 --- a/examples/DEV/OnDemandConfigPortal/OnDemandConfigPortal.ino +++ b/examples/DEV/OnDemandConfigPortal/OnDemandConfigPortal.ino @@ -8,26 +8,9 @@ const char* modes[] = { "NULL", "STA", "AP", "STA+AP" }; WiFiManager wm; -#include -#include - char ssid[] = "*************"; // your network SSID (name) char pass[] = "********"; // your network password -unsigned int localPort = 2390; // local port to listen for UDP packets - -/* Don't hardwire the IP address or we won't get the benefits of the pool. - * Lookup the IP address for the host name instead */ -//IPAddress timeServer(129, 6, 15, 28); // time.nist.gov NTP server -IPAddress timeServerIP; // time.nist.gov NTP server address -const char* ntpServerName = "time.nist.gov"; -// const char* ntpServerName = "ns1.mtsu.edu"; -const int NTP_PACKET_SIZE = 48; // NTP time stamp is in the first 48 bytes of the message -byte packetBuffer[ NTP_PACKET_SIZE]; //buffer to hold incoming and outgoing packets - -// A UDP instance to let us send and receive packets over UDP -WiFiUDP udp; - void setup() { // put your setup code here, to run once: @@ -36,13 +19,8 @@ void setup() { delay(3000); Serial.println("\n Starting"); - Serial.println("Starting UDP"); - udp.begin(localPort); - Serial.print("Local port: "); - Serial.println(udp.localPort()); - // WiFi.mode(WIFI_STA); - WiFi.printDiag(Serial); + // WiFi.printDiag(Serial); // Serial.println(modes[WiFi.getMode()]); //WiFiManager //Local intialization. Once its business is done, there is no need to keep it around @@ -172,88 +150,5 @@ void loop() { } // put your main code here, to run repeatedly: - getTime(); delay(10000); } - -// send an NTP request to the time server at the given address -void sendNTPpacket(IPAddress& address) -{ - Serial.println("sending NTP packet..."); - // set all bytes in the buffer to 0 - memset(packetBuffer, 0, NTP_PACKET_SIZE); - // Initialize values needed to form NTP request - // (see URL above for details on the packets) - packetBuffer[0] = 0b11100011; // LI, Version, Mode - packetBuffer[1] = 0; // Stratum, or type of clock - packetBuffer[2] = 6; // Polling Interval - packetBuffer[3] = 0xEC; // Peer Clock Precision - // 8 bytes of zero for Root Delay & Root Dispersion - packetBuffer[12] = 49; - packetBuffer[13] = 0x4E; - packetBuffer[14] = 49; - packetBuffer[15] = 52; - - // all NTP fields have been given values, now - // you can send a packet requesting a timestamp: - udp.beginPacket(address, 123); //NTP requests are to port 123 - udp.write(packetBuffer, NTP_PACKET_SIZE); - udp.endPacket(); -} - -void getTime(){ - //get a random server from the pool - WiFi.hostByName(ntpServerName, timeServerIP); - - sendNTPpacket(timeServerIP); // send an NTP packet to a time server - // wait to see if a reply is available - delay(1000); - - int cb = udp.parsePacket(); - if (!cb) { - Serial.println("no packet yet"); - } - else { - Serial.print("packet received, length="); - Serial.println(cb); - // We've received a packet, read the data from it - udp.read(packetBuffer, NTP_PACKET_SIZE); // read the packet into the buffer - - //the timestamp starts at byte 40 of the received packet and is four bytes, - // or two words, long. First, esxtract the two words: - - unsigned long highWord = word(packetBuffer[40], packetBuffer[41]); - unsigned long lowWord = word(packetBuffer[42], packetBuffer[43]); - // combine the four bytes (two words) into a long integer - // this is NTP time (seconds since Jan 1 1900): - unsigned long secsSince1900 = highWord << 16 | lowWord; - Serial.print("Seconds since Jan 1 1900 = " ); - Serial.println(secsSince1900); - - // now convert NTP time into everyday time: - Serial.print("Unix time = "); - // Unix time starts on Jan 1 1970. In seconds, that's 2208988800: - const unsigned long seventyYears = 2208988800UL; - // subtract seventy years: - unsigned long epoch = secsSince1900 - seventyYears; - // print Unix time: - Serial.println(epoch); - - - // print the hour, minute and second: - Serial.print("The UTC time is "); // UTC is the time at Greenwich Meridian (GMT) - Serial.print((epoch % 86400L) / 3600); // print the hour (86400 equals secs per day) - Serial.print(':'); - if ( ((epoch % 3600) / 60) < 10 ) { - // In the first 10 minutes of each hour, we'll want a leading '0' - Serial.print('0'); - } - Serial.print((epoch % 3600) / 60); // print the minute (3600 equals secs per minute) - Serial.print(':'); - if ( (epoch % 60) < 10 ) { - // In the first 10 seconds of each minute, we'll want a leading '0' - Serial.print('0'); - } - Serial.println(epoch % 60); // print the second - } -} \ No newline at end of file