Code
/*
UDPSendAnalogInput:
Kirim pakai UDP ke 192.168.0.100:2003
Format
test.data analogdata unixtime
Sinkronisasi waktu menggunakan DS1302
created 27 Feb 2016
by Onno W. Purbo
*/
#include <SPI.h> // needed for Arduino versions later than 0018
#include <Ethernet.h>
#include <EthernetUdp.h> // UDP library from: bjoern@cs.stanford.edu 12/30/2008
#include <stdio.h>
#include <Time.h>
#include <DS1302.h>
// Create a DS1302 object.
DS1302 rtc(8, 7, 6);
// MAC & IP address Arduino
byte mac[] = {
0x02, 0xCA, 0xFF, 0xEE, 0xBA, 0xBE
};
IPAddress ip(192, 168, 0, 4);
unsigned int localPort = 8888; // local port to listen on
// Kirim ke graphite carbon cache di 192.168.0.100:2003 melalui UDP
EthernetUDP Udp;
IPAddress remoteIP(192,168,0,100);
unsigned int remotePort = 2003;
void setup() {
// start the Ethernet and UDP:
Ethernet.begin(mac, ip);
Udp.begin(localPort);
Serial.begin(9600);
// Inisialisasi waktu dari DS1302
rtc.writeProtect(false);
rtc.halt(false);
// The following lines can be commented out to use the values already stored in the DS1302
// rtc.setDOW(TUESDAY); // Set Day-of-Week to MONDAY
// rtc.setTime(8,44,0); // Set the time to 08:00:00 (24hr format)
// rtc.setDate(1,3,2016); // Set the date to Mar 1, 2016
Time t = rtc.getTime();
setTime(t.hour,t.min,t.sec,t.date,t.mon,t.year);
}
void loop() {
// Time t = rtc.getTime();
// time_t tm = now();
Udp.beginPacket(remoteIP, remotePort);
int sensorReading = analogRead(0);
Udp.write("test.ds1302 ");
Udp.print(sensorReading);
Udp.write(" ");
Udp.println(now());
Serial.write("test.ds1302 ");
Serial.print(sensorReading);
Serial.write(" ");
Serial.println(now());
Udp.endPacket();
delay(100);
}