ESP8266 Community Forum

- Tue May 09, 2017 3:46 pm #65777 Help please i try to debug a sketch who just detect a motion and post it to web socket client. everything seems to work except that the memos boot every 5 minutes ! can someone give me an advice : why my memos D1 boot every 5 minutes ? . thank you by advance.

#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>

#include <TimeLib.h>
#include <WiFiUdp.h>

#include <WebSocketsServer.h>

ESP8266WiFiMulti WiFiMulti;

WebSocketsServer webSocket = WebSocketsServer(81);
uint8_t vnum;

// -------------------------------------------------------
// NTP Servers: http://www.pool.ntp.org/zone/fr
IPAddress timeServer(194,57,169,1); // France — fr.pool.ntp.org

const int timeZone = 2; // Central European Time
//const int timeZone = -5; // Eastern Standard Time (USA)
//const int timeZone = -4; // Eastern Daylight Time (USA)
//const int timeZone = -8; // Pacific Standard Time (USA)
//const int timeZone = -7; // Pacific Daylight Time (USA)


WiFiUDP Udp;
unsigned int localPort = 8888; // local port to listen for UDP packets
time_t prevDisplay = 0; // when the digital clock was displayed
char buffer [50];
int ni;
// -------------------------------------------------------

const byte interruptPin = D5;
volatile byte interruptCounter = 0;
int numberOfInterrupts = 0;

void setup() {

Serial.begin(115200);
pinMode(interruptPin, INPUT_PULLUP);
attachInterrupt(digitalPinToInterrupt(interruptPin), handleInterrupt, FALLING);

WiFiMulti.addAP("APxxx", "xxxxx-xxxx-xxxx");
Serial.print("Connecting");
// Wait for successful connection
while (WiFiMulti.run() != WL_CONNECTED) {
Serial.print(".");
delay(100);
}
Serial.println("Connected");
WiFi.printDiag(Serial);
Serial.println("");
Serial.print("IP address of the Wemos Server: ");
Serial.println(WiFi.localIP());

webSocket.begin();
webSocket.onEvent(webSocketEvent);

Udp.begin(localPort);
setSyncProvider(getNtpTime);

}

void handleInterrupt() {
interruptCounter++;
}

/*-------- NTP code ----------*/

const int NTP_PACKET_SIZE = 48; // NTP time is in the first 48 bytes of message
byte packetBuffer[NTP_PACKET_SIZE]; //buffer to hold incoming & outgoing packets

time_t getNtpTime()
{
while (Udp.parsePacket() > 0) ; // discard any previously received packets
Serial.println("Transmit NTP Request");
sendNTPpacket(timeServer);
uint32_t beginWait = millis();
while (millis() - beginWait < 1500) {
int size = Udp.parsePacket();
if (size >= NTP_PACKET_SIZE) {
Serial.println("Receive NTP Response");
Udp.read(packetBuffer, NTP_PACKET_SIZE); // read packet into the buffer
unsigned long secsSince1900;
// convert four bytes starting at location 40 to a long integer
secsSince1900 = (unsigned long)packetBuffer[40] << 24;
secsSince1900 |= (unsigned long)packetBuffer[41] << 16;
secsSince1900 |= (unsigned long)packetBuffer[42] << 8;
secsSince1900 |= (unsigned long)packetBuffer[43];
return secsSince1900 - 2208988800UL + timeZone * SECS_PER_HOUR;
}
}
Serial.println("No NTP Response ");
return 0; // return 0 if unable to get the time
}

// send an NTP request to the time server at the given address
void sendNTPpacket(IPAddress &address)
{
// 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] = 1024; // 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();
}

// -------------- WebSocket---------------------
void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght) {

vnum = num;
switch (type) {
case WStype_DISCONNECTED:
Serial.printf("[%u] Disconnected!\n", num);
webSocket.disconnect(num);
break;
case WStype_CONNECTED:
{
IPAddress ip = webSocket.remoteIP(num);
Serial.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);

// send message to client
webSocket.sendTXT(num, "Connected");
}
break;
case WStype_TEXT:
Serial.printf("[%u] get Text: %s\n", num, payload);

// send message to client
// webSocket.sendTXT(num, "message here");

// send data to all connected clients
// webSocket.broadcastTXT("message here");
break;
case WStype_BIN:
Serial.printf("[%u] get binary lenght: %u\n", num, lenght);
hexdump(payload, lenght);

// send message to client
// webSocket.sendBIN(num, payload, lenght);
break;
}

}
// ------------------------------------------------------------
void loop() {

if(interruptCounter>0){

interruptCounter--;
numberOfInterrupts++;

ni = sprintf(buffer, "%2d/%2d/%4d - %2d:%2d:%2d Motion detected - An interrupt has occurred. Total: %d", day(), month(), year(), hour(), minute(), second(), numberOfInterrupts);
webSocket.sendTXT(vnum, buffer);
Serial.println(buffer);

}

webSocket.loop();
}