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ntp attempt#2

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This commit is contained in:
Willem Oldemans
2023-09-17 20:50:01 +02:00
parent 3012bdd3be
commit 3fc594b824
6 changed files with 100 additions and 90 deletions
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7
FW/NCM107-ESP32C3/platformio.ini
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@@ -15,4 +15,9 @@ framework = arduino
lib_deps =
paulstoffregen/Time@^1.6.1
jchristensen/Timezone@^1.2.4
arduino-libraries/NTPClient@^3.2.1
ESPNtpClient
build_src_filter = ${env.build_src_filter}
lib_ldf_mode = deep+
build_flags =
-DCORE_DEBUG_LEVEL=3
-DNDEF_DEBUG=1

9
FW/NCM107-ESP32C3/src/clock.cpp
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@@ -9,6 +9,9 @@ Timezone myTZ(CEST, CET);
TimeChangeRule *tcr;
bool timeIsSet()
{
return RTC_present;
@@ -26,17 +29,18 @@ void printDateTime(time_t t, const char *tz)
time_t getLocalTime()
{
if(!getWifiStatus) return 0;
time_t utc = getNtpTime();
time_t local = myTZ.toLocal(utc, &tcr);
printDateTime(local,tcr -> abbrev);
printDateTime(utc,"UTC");
return local;
return utc;
}
void initClock()
{
initNTP();
initWifi();
}
void loopClock()
@@ -45,6 +49,7 @@ void loopClock()
{
if(!NTPinit && getWifiStatus())
{
initNTP();
setSyncProvider(getLocalTime);
setSyncInterval(300);
NTPinit = true;

1
FW/NCM107-ESP32C3/src/clock.h
View File

@@ -5,6 +5,7 @@
#include "TimeLib.h"
#include "util.h"
#include <Timezone.h> // https://github.com/JChristensen/Timezone
#include <ESPNtpClient.h>

28
FW/NCM107-ESP32C3/src/main.cpp
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@@ -1,31 +1,9 @@
#include <Arduino.h>
#include "clock.h"
const String FirmwareVersion="010310";
//Format _X.XX__
//NIXIE CLOCK MCU107 by GRA & AFCH (fominalec@gmail.com)
//1.0.31 27.04.2017
//Added Antipoisoning effect - slot machine
//1.0.3 17.02.2017
// Added: time synchronizing each 10 seconds
//1.02 17.10.2016
//Fixed: RGB color controls
//Update to Arduino IDE 1.6.12 (Time.h replaced to TimeLib.h)
//1.01
//Added RGB LEDs lock(by UP and Down Buttons)
//Added Down and Up buttons pause and resume self testing
//25.09.2016 update to HW ver 1.1
//25.05.2016
#include <SPI.h>
#include <Wire.h>
//#include <ClickButton.h>
//#include <TimeLib.h>
//#include <Tone.h>
// #include <EEPROM.h>
// #include <RTClib.h>
// #include "JC_Button.h"
#define Anode0Pin 10
#define Anode1Pin 3
@@ -109,6 +87,8 @@ void setup()
Serial.begin(115200);
log_i("init hardware");
pinMode(LEpin, OUTPUT);
// SPI setup
@@ -120,6 +100,7 @@ void setup()
pinMode(Anode1Pin, OUTPUT);
pinMode(Anode2Pin, OUTPUT);
log_i("init clock");
initClock();
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@@ -128,6 +109,9 @@ void setup()
doTest();
loopClock();
}
log_i("init done, GO!");
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

142
FW/NCM107-ESP32C3/src/ntp.cpp
View File

@@ -1,33 +1,40 @@
#include "ntp.h"
static const char ntpServerName[] = "us.pool.ntp.org";
const int timeZone = 2;
unsigned int localPort = 8888; // local port to listen for UDP packets
// const int timeZone = 2;
// unsigned int localPort = 8888; // local port to listen for UDP packets
const char *ssid = "iot";
const char *password = "Rijnstraat214";
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
const unsigned int remotePort = 123;
// 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
// const unsigned int remotePort = 123;
bool printed = false;
bool wifiConnected = false;
WiFiUDP Udp;
// NTPClient timeClient(Udp);
// WiFiUDP Udp;
bool _timeupdated = false;
bool timeUpdated()
// bool timeUpdated()
// {
// return _timeupdated;
// }
void initWifi()
{
return _timeupdated;
log_i("init wifi");
WiFi.begin(ssid, password);
}
void initNTP()
{
WiFi.begin(ssid, password);
log_i("init ntp");
NTP.setTimeZone(TZ_Etc_UTC);
NTP.begin();
// Udp.begin(localPort);
}
bool getWifiStatus()
@@ -38,68 +45,73 @@ bool getWifiStatus()
{
Serial.print("IP number assigned by DHCP is ");
Serial.println(WiFi.localIP());
Serial.println("Starting UDP");
Udp.begin(localPort);
Serial.println("waiting for sync");
printed = true;
}
return wifiConnected;
}
// 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] = 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();
}
// // 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] = 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();
// }
time_t getNtpTime()
{
IPAddress ntpServerIP; // NTP server's ip address
static int last = 0;
while (Udp.parsePacket() > 0)
; // discard any previously received packets
Serial.println("Transmit NTP Request");
// get a random server from the pool
WiFi.hostByName(ntpServerName, ntpServerIP);
Serial.print(ntpServerName);
Serial.print(": ");
Serial.println(ntpServerIP);
sendNTPpacket(ntpServerIP);
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 * SECS_PER_HOUR;
if ((millis () - last) > 1000) {
last = millis ();
Serial.println (NTP.getTimeDateStringUs ());
}
}
Serial.println("No NTP Response :-(");
return 0; // return 0 if unable to get the time
return NTP.getLastNTPSync();
// IPAddress ntpServerIP; // NTP server's ip address
// while (Udp.parsePacket() > 0)
// ; // discard any previously received packets
// Serial.println("Transmit NTP Request");
// // get a random server from the pool
// WiFi.hostByName(ntpServerName, ntpServerIP);
// Serial.print(ntpServerName);
// Serial.print(": ");
// Serial.println(ntpServerIP);
// sendNTPpacket(ntpServerIP);
// uint32_t beginWait = millis();
// while (millis() - beginWait < 3000)
// {
// int size = Udp.parsePacket();
// if (size >= NTP_PACKET_SIZE)
// {
// Serial.printf("Receive NTP Response in %dms \n",(millis() - beginWait));
// 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 * SECS_PER_HOUR;
// }
// }
// Serial.println("No NTP Response :-(");
// return 0; // return 0 if unable to get the time
}

3
FW/NCM107-ESP32C3/src/ntp.h
View File

@@ -3,10 +3,13 @@
#include <WiFi.h>
#include <WiFiUdp.h>
#include <TimeLib.h>
#include <ESPNtpClient.h>
void initNTP();
void initWifi();
void loopNTP();
time_t getNtpTime();