Arduino: Ethernet UDP Send isi Analog Input
Revision as of 09:09, 27 November 2015 by Onnowpurbo (talk | contribs)
/*
UDPSendAnalogInput:
created 27 Nov 2015
by Onno W. Purbo
This code is in the public domain.
*/
#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
// Enter a MAC address and IP address for your controller below.
// The IP address will be dependent on your local network:
byte mac[] = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
};
IPAddress ip(192, 168, 0, 3);
unsigned int localPort = 8888; // local port to listen on
// An EthernetUDP instance to let us send and receive packets over UDP
EthernetUDP Udp;
IPAddress remoteIP(192,168,0,102);
unsigned int remotePort = 8888;
void setup() {
// start the Ethernet and UDP:
Ethernet.begin(mac, ip);
Udp.begin(localPort);
Serial.begin(9600);
}
void loop() {
Udp.beginPacket(remoteIP, remotePort);
// output the value of each analog input pin
for (int analogChannel = 0; analogChannel < 6; analogChannel++) {
int sensorReading = analogRead(analogChannel);
Udp.write("analog input ");
Udp.print(analogChannel);
Udp.write(" is ");
Udp.print(sensorReading);
Udp.write("\n");
}
Udp.endPacket();
delay(100);
}
Di komputer Server Penerima
ifconfig eth0 192.168.0.102
nc -ul 8888
Akan keluar
analog input 0 is 1023 analog input 1 is 1023 analog input 2 is 995 analog input 3 is 992 analog input 4 is 1010 analog input 5 is 967