arduino局域网控制LED（彩图） -

标题: arduino局域网控制LED（彩图） [打印本页]

作者: sans 时间: 2015-4-7 01:32
标题: arduino局域网控制LED（彩图）
#include <EtherCard.h>

#define RELAY_PIN 2

static byte mymac[]  = {0xDD,0xDD,0xDD,0x00,0x00,0x01};
static byte myip[] = {192,168,1,2};
byte Ethernet::buffer[700];

char* on  = "ON";
char* off = "OFF";

boolean relayStatus;
char* relayLabel;
char* linkLabel;

void setup () {

  Serial.begin(57600);
  Serial.println("WebRelay Demo");

  if(!ether.begin(sizeof Ethernet::buffer, mymac, 10))
Serial.println( "Failed to access Ethernet controller");
  else
Serial.println("Ethernet controller initialized");
  if (!ether.dhcpSetup())
Serial.println("DHCP failed");
  else
  Serial.println("DHCP configuration done");

  ether.printIp("My IP: ", ether.myip);
  // ether.printIp("Netmask: ", ether.mymask);
  ether.printIp("GW IP: ", ether.gwip);
  ether.printIp("DNS IP: ", ether.dnsip);
  pinMode(RELAY_PIN, OUTPUT);
  digitalWrite(RELAY_PIN, LOW);
  relayStatus = false;
  relayLabel = off;
  linkLabel = on;
}

void loop() {

  word len = ether.packetReceive();
  word pos = ether.packetLoop(len);

  if(pos) {

if(strstr((char *)Ethernet::buffer + pos, "GET /?ON") != 0) {
   relayStatus = true;
   relayLabel = on;
   linkLabel = off;
} else if(strstr((char *)Ethernet::buffer + pos, "GET /?OFF") != 0) {
   relayStatus = false;
   relayLabel = off;
   linkLabel = on;
}
digitalWrite(RELAY_PIN, relayStatus);

BufferFiller bfill = ether.tcpOffset();
bfill.emit_p(PSTR("HTTP/1.0 200 OK\r\n"
   "Content-Type: text/html\r\nPragma: no-cache\r\n\r\n"
   "<html><head><meta name='viewport' content='width=200px'/></head><body>"
   "<div style='position:absolute;width:200px;height:200px;top:50%;left:50%;margin:-100px 0 0 -100px'>"
   "<div style='font:bold 14px verdana;text-align:center'>Relay is $S</div>"
   "<br><div style='text-align:center'>"
   "<a href='/?$S'><img src='http://www.lucadentella.it/files/bt_$S.png'></a>"
   "</div></div></body></html>"
   ), relayLabel, linkLabel, linkLabel);

   ether.httpServerReply(bfill.position());
}
}

作者: 王顺 时间: 2015-12-27 23:27
有电路图吗？

作者: 王顺 时间: 2015-12-28 09:36
能给图纸吗？

作者: 王顺 时间: 2015-12-28 09:37
能给图纸吗？,我想借鉴一下，想自己做一个智能家居。

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