a-yasui/form.php

## form.php
<?php
$form = "";

function write ($temp) {
  $path = "temp.txt";
	$fp   = fopen($path, "a");
	if ($fp) {
		$time = time();
		fwrite($fp, "$time\t$temp\n");
		fclose($fp);
	}
}

if (isset($_GET['temp'])) {
	write($_GET["temp"]);
}


?>OK


## gistfile1.ino

// 温度をEthernetで喋らせる
#include <SPI.h>
#include <Ethernet.h>


// 各自のEthenetモジュールのMacアドレスを
byte mac[] = {
  0x00, 0x11, 0x22, 0x33, 0x44, 0x55 };
IPAddress ip(192, 168, 1, 21); // ここは各自のネットワークのIPに

EthernetClient client;

const char server[] = "example.com"; // データ投げつけるサーバホスト名を
byte serverIp[] = {127,0,0,1}; // サーバIP。名前解決が遅かったので。


int potpin = 1; // analog pin used to connect the potentiometer
int val; // variable to read the value from the analog pin
float val2, volt, temp;

void setup() {
  Serial.begin(9600);
  // attempt a DHCP connection:
  if (!Ethernet.begin(mac)) {
    // if DHCP fails, start with a hard-coded address:
    Ethernet.begin(mac, ip);
  }
}

void send (float temp) {
  if (client.connect(serverIp, 80)) {
    client.print("GET /form.php?temp=");
    client.print(temp);
    client.println(" HTTP/1.0");
    client.print("HOST: ");
    client.println(server);
    client.println();
    Serial.println("server send");
  }
  else {
    Serial.println("Cannot connect Server.");
  }
  delay(1000);
  client.stop();
}

void loop () {
  val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and 1023)
  volt = val * 5 / 1023.00 ;
  val2 = 50000.00 / volt - 10000.00;
  temp = -18.21 * log(val2) + 223.64;

  Serial.print("temp=");
  Serial.println(temp,2);
  send(temp);

  // 30 sec
  delay(30000); // waits for the servo to get there
}


## index.html
<html>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js" charset="utf-8"></script>
<script src="http://ccchart.com/js/ccchart.js" charset="utf-8"></script>
<meta content='text/html; charset=UTF-8' http-equiv='Content-Type'/>
<script>
function unixtimeToDate (ts) {
    var d = new Date( ts * 1000 );
    var year  = d.getFullYear();
    var month = d.getMonth() + 1;
    var day  = d.getDate();
    var hour = ( d.getHours()   < 10 ) ? '0' + d.getHours()   : d.getHours();
    var min  = ( d.getMinutes() < 10 ) ? '0' + d.getMinutes() : d.getMinutes();
    var sec   = ( d.getSeconds() < 10 ) ? '0' + d.getSeconds() : d.getSeconds();
    return /*year + '-' + month + '-' + day + ' ' + */hour + ':' + min /*+ ':' + sec*/;
}


var chartdata3 = {

  "config": {
    "title": "サーミスタテスト",
    "subTitle": "私の部屋の室内温度",
    "type": "bezi2",
    "xScaleXOffset": 4,
    "colorSet":
          ["#ede0ab"],
    "bgGradient": {
            "direction":"vertical",
            "from":"#222",
            "to":"#4c5e4e"
          }
  },

  "data": [
  ]
};

$.get("/temp.txt", "", function(data) {
    var list = data.split("\n");
    // 30秒おきのデータなので、5分単位の3時間分にする
    var newdata = [];
    var j = 0;
    var tmp = [];
    var date=["日付"];

    $.each(list, function (idx, _data){
        var d = _data.split("\t");
        if (j == 10) {
            date.push(unixtimeToDate(d[0]));
            _tmp = tmp.reduce(function(previousValue, currentValue, index, array){ return parseFloat(previousValue)+parseFloat(currentValue);})/10;
            console.log(_tmp);
            newdata.push(_tmp);
            j=0;
            tmp = [];
        }
        tmp.push(d[1]);
        j+=1;
    });
    chartdata3["data"].push(date);
    chartdata3["data"].push(newdata);
    console.log(chartdata3);
    ccchart.init('hoge', chartdata3);
});
</script>

<body>
<canvas id="hoge"></canvas>

    <div>
        <span>Use: <a href="http://ccchart.com/#3">ccchart</a></span>
    </div>
</body>
</html>
	<?php
	$form = "";

	function write ($temp) {
	$path = "temp.txt";
	$fp = fopen($path, "a");
	if ($fp) {
	$time = time();
	fwrite($fp, "$time\t$temp\n");
	fclose($fp);
	}
	}

	if (isset($_GET['temp'])) {
	write($_GET["temp"]);
	}


	?>OK

	// 温度をEthernetで喋らせる
	#include <SPI.h>
	#include <Ethernet.h>


	// 各自のEthenetモジュールのMacアドレスを
	byte mac[] = {
	0x00, 0x11, 0x22, 0x33, 0x44, 0x55 };
	IPAddress ip(192, 168, 1, 21); // ここは各自のネットワークのIPに

	EthernetClient client;

	const char server[] = "example.com"; // データ投げつけるサーバホスト名を
	byte serverIp[] = {127,0,0,1}; // サーバIP。名前解決が遅かったので。


	int potpin = 1; // analog pin used to connect the potentiometer
	int val; // variable to read the value from the analog pin
	float val2, volt, temp;

	void setup() {
	Serial.begin(9600);
	// attempt a DHCP connection:
	if (!Ethernet.begin(mac)) {
	// if DHCP fails, start with a hard-coded address:
	Ethernet.begin(mac, ip);
	}
	}

	void send (float temp) {
	if (client.connect(serverIp, 80)) {
	client.print("GET /form.php?temp=");
	client.print(temp);
	client.println(" HTTP/1.0");
	client.print("HOST: ");
	client.println(server);
	client.println();
	Serial.println("server send");
	}
	else {
	Serial.println("Cannot connect Server.");
	}
	delay(1000);
	client.stop();
	}

	void loop () {
	val = analogRead(potpin); // reads the value of the potentiometer (value between 0 and 1023)
	volt = val * 5 / 1023.00 ;
	val2 = 50000.00 / volt - 10000.00;
	temp = -18.21 * log(val2) + 223.64;

	Serial.print("temp=");
	Serial.println(temp,2);
	send(temp);

	// 30 sec
	delay(30000); // waits for the servo to get there
	}
	<html>
	<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js" charset="utf-8"></script>
	<script src="http://ccchart.com/js/ccchart.js" charset="utf-8"></script>
	<meta content='text/html; charset=UTF-8' http-equiv='Content-Type'/>
	<script>
	function unixtimeToDate (ts) {
	var d = new Date( ts * 1000 );
	var year = d.getFullYear();
	var month = d.getMonth() + 1;
	var day = d.getDate();
	var hour = ( d.getHours() < 10 ) ? '0' + d.getHours() : d.getHours();
	var min = ( d.getMinutes() < 10 ) ? '0' + d.getMinutes() : d.getMinutes();
	var sec = ( d.getSeconds() < 10 ) ? '0' + d.getSeconds() : d.getSeconds();
	return /year + '-' + month + '-' + day + ' ' + /hour + ':' + min /+ ':' + sec/;
	}


	var chartdata3 = {

	"config": {
	"title": "サーミスタテスト",
	"subTitle": "私の部屋の室内温度",
	"type": "bezi2",
	"xScaleXOffset": 4,
	"colorSet":
	["#ede0ab"],
	"bgGradient": {
	"direction":"vertical",
	"from":"#222",
	"to":"#4c5e4e"
	}
	},

	"data": [
	]
	};

	$.get("/temp.txt", "", function(data) {
	var list = data.split("\n");
	// 30秒おきのデータなので、5分単位の3時間分にする
	var newdata = [];
	var j = 0;
	var tmp = [];
	var date=["日付"];

	$.each(list, function (idx, _data){
	var d = _data.split("\t");
	if (j == 10) {
	date.push(unixtimeToDate(d[0]));
	_tmp = tmp.reduce(function(previousValue, currentValue, index, array){ return parseFloat(previousValue)+parseFloat(currentValue);})/10;
	console.log(_tmp);
	newdata.push(_tmp);
	j=0;
	tmp = [];
	}
	tmp.push(d[1]);
	j+=1;
	});
	chartdata3["data"].push(date);
	chartdata3["data"].push(newdata);
	console.log(chartdata3);
	ccchart.init('hoge', chartdata3);
	});
	</script>

	<body>
	<canvas id="hoge"></canvas>

	<div>
	<span>Use: <a href="http://ccchart.com/#3">ccchart</a></span>
	</div>
	</body>
	</html>