├── README.md
├── V1.0
    ├── RPi.py
    └── wechat.php
└── V2.5
    ├── downup.php
    ├── get.ino
    └── wechat.php


/README.md:
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1 | YouLinkedMe
2 | ---
3 | An IoT system
4 | 


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/V1.0/RPi.py:
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 1 | ######################
 2 | #	RPi to WeChat
 3 | #	V1.0
 4 | ######################
 5 | 
 6 | # 导入GPIO和requests库
 7 | import requests
 8 | import RPi.GPIO as GPIO
 9 | 
10 | # 设置GPIO输出方式
11 | GPIO.setmode(GPIO.BCM)
12 | GPIO.setup(18,GPIO.OUT) 		#green
13 | GPIO.setup(23,GPIO.OUT)			#white
14 | GPIO.setup(24,GPIO.OUT)			#red
15 | GPIO.setup(25,GPIO.OUT)			#blue
16 | 
17 | # 利用requests不断读取服务器上的几个文件的内容
18 | # 如果符合就作出某个动作
19 | while True:	
20 | 	r = requests.get('http://example.net/ulink/green.txt')
21 | 	if r.text == "11":
22 | 		GPIO.output(18,GPIO.HIGH)
23 | 	if r.text == "00":
24 | 		GPIO.output(18,GPIO.LOW)
25 | 
26 | 	r = requests.get('http://example.net/ulink/white.txt')
27 | 	if r.text == "11":
28 | 		GPIO.output(23,GPIO.HIGH)
29 | 	if r.text == "00":
30 | 		GPIO.output(23,GPIO.LOW)
31 | 		
32 | 	r = requests.get('http://example.net/ulink/red.txt')
33 | 	if r.text == "11":
34 | 		GPIO.output(24,GPIO.HIGH)
35 | 	if r.text == "00":
36 | 		GPIO.output(24,GPIO.LOW)		
37 | 		
38 | 	r = requests.get('http://example.net/ulink/blue.txt')
39 | 	if r.text == "11":
40 | 		GPIO.output(25,GPIO.HIGH)
41 | 	if r.text == "00":
42 | 		GPIO.output(25,GPIO.LOW)		
43 | '''
44 | 	r = requests.get('http://example.net/ulink/example.txt')
45 | 	if r.text == "value1":
46 | 		code
47 | 	if r.text == "value2":
48 | 		code
49 | '''
50 | 


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/V1.0/wechat.php:
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 1 | <?php
 2 | 
 3 | //错误日志
 4 | function echo_server_log($log){
 5 | 	file_put_contents("log.txt", $log, FILE_APPEND);
 6 | }
 7 | 
 8 | //定义TOKEN
 9 | define ( "TOKEN", "ulink" );
10 | 
11 | //验证微信公众平台签名
12 | function checkSignature() {
13 | 	$signature = $_GET ['signature'];
14 | 	$nonce = $_GET ['nonce'];
15 | 	$timestamp = $_GET ['timestamp'];
16 | 	$tmpArr = array ($nonce, $timestamp, TOKEN );
17 | 	sort ( $tmpArr );
18 | 	
19 | 	$tmpStr = implode ( $tmpArr );
20 | 	$tmpStr = sha1 ( $tmpStr );
21 | 	if ($tmpStr == $signature) {
22 | 		return true;
23 | 	}
24 | 	return false;
25 | }
26 | if(false == checkSignature()) {
27 | 	exit(0);
28 | }
29 | 
30 | //接入时验证接口
31 | $echostr = $_GET ['echostr'];
32 | if($echostr) {
33 | 	echo $echostr;
34 | 	exit(0);
35 | }
36 | 
37 | //获取POST数据
38 | function getPostData() {
39 | 	$data = $GLOBALS['HTTP_RAW_POST_DATA'];
40 | 	return	$data;
41 | }
42 | $PostData = getPostData();
43 | 
44 | //验错
45 | if(!$PostData){
46 | 	echo_server_log("wrong input! PostData is NULL");
47 | 	echo "wrong input!";
48 | 	exit(0);
49 | }
50 | 
51 | //装入XML
52 | $xmlObj = simplexml_load_string($PostData, 'SimpleXMLElement', LIBXML_NOCDATA);
53 | 
54 | //验错
55 | if(!$xmlObj) {
56 | 	echo_server_log("wrong input! xmlObj is NULL\n");
57 | 	echo "wrong input!";
58 | 	exit(0);
59 | }
60 | 
61 | //准备XML
62 | $fromUserName = $xmlObj->FromUserName;
63 | $toUserName = $xmlObj->ToUserName;
64 | $msgType = $xmlObj->MsgType;
65 | 
66 | 
67 | if('text' != $msgType) {		//初步判断
68 | 	$retMsg = '只支持文本消息';
69 | }else{
70 | 	$content = $xmlObj->Content;
71 | 	if ($content == "开灯") {			//比对命令
72 | 		file_put_contents("store.txt", "11");//更改文件值
73 | 		$retMsg = "成功";
74 |     }else if ($content == "关灯") {
75 |     	file_put_contents("store.txt", "00");
76 |     	$retMsg = "成功";
77 |     }
78 | 
79 | }
80 | 
81 | //装备XML
82 | $retTmp = "<xml>
83 | 		<ToUserName><![CDATA[%s]]></ToUserName>
84 | 		<FromUserName><![CDATA[%s]]></FromUserName>
85 | 		<CreateTime>%s</CreateTime>
86 | 		<MsgType><![CDATA[text]]></MsgType>
87 | 		<Content><![CDATA[%s]]></Content>
88 | 		<FuncFlag>0</FuncFlag>
89 | 		</xml>";
90 | $resultStr = sprintf($retTmp, $fromUserName, $toUserName, time(), $retMsg);
91 | 
92 | //反馈
93 | echo $resultStr;
94 | ?>
95 | 


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/V2.5/downup.php:
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 1 | <?php
 2 | if ($_GET['data'] && ($_GET['token'] == "doubleq")) {//可以改token,这相当于密码，在Arduino端改成相应的值即可
 3 | 	$con = mysql_connect(SAE_MYSQL_HOST_M.':'.SAE_MYSQL_PORT,SAE_MYSQL_USER,SAE_MYSQL_PASS); 
 4 | 	$data = $_GET['data'];
 5 | 	mysql_select_db("app_ulink42", $con);//要改成相应的数据库名
 6 | 
 7 | 	$result = mysql_query("SELECT * FROM switch");
 8 | 	while($arr = mysql_fetch_array($result)){//找到需要的数据的记录，并读出状态值
 9 | 		if ($arr['ID'] == 1) {
10 | 			$state = $arr['state'];
11 | 		}
12 | 	}
13 | 	$dati = date("h:i:sa");//获取时间
14 | 	$sql ="UPDATE sensor SET timestamp='$dati',data = '$data'
15 | 	WHERE ID = '1'";//更新相应的传感器的值
16 | 	if(!mysql_query($sql,$con)){
17 | 	    die('Error: ' . mysql_error());//如果出错，显示错误
18 | 	}
19 | 	mysql_close($con);
20 | 	echo "{".$state."}";//返回状态值，加“{”是为了帮助Arduino确定数据的位置
21 | }else{
22 | 	echo "Permission Denied";//请求中没有type或data或token或token错误时，显示Permission Denied
23 | }
24 | ?>


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/V2.5/get.ino:
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 1 | #include <OneWire.h>
 2 | #include <DallasTemperature.h>
 3 | #include <SPI.h>
 4 | #include <Ethernet.h>
 5 | 
 6 | 
 7 | char state = '0';
 8 | char c;
 9 | byte mac[] = { 
10 |   0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED};
11 | IPAddress ip(192,168,1,177);
12 | 
13 | IPAddress myDns(192,168,1,1);
14 | 
15 | EthernetClient client;
16 | 
17 | char server[] = "1.ulink42.sinaapp.com";
18 | int sensrdata = 0;
19 | 
20 | unsigned long lastConnectionTime = 0;          
21 | boolean lastConnected = false;                 
22 | const unsigned long postingInterval = 200*1000;  
23 |  
24 | // 定义DS18B20数据口连接arduino的2号IO上
25 | #define ONE_WIRE_BUS 2
26 |  
27 | // 初始连接在单总线上的单总线设备
28 | OneWire oneWire(ONE_WIRE_BUS);
29 | DallasTemperature sensors(&oneWire);
30 |  
31 | void setup(){
32 |   // 设置串口通信波特率
33 |   Serial.begin(9600);
34 |   delay(1000);
35 |   Ethernet.begin(mac, ip, myDns);
36 |   Serial.print("My IP address: ");
37 |   Serial.println(Ethernet.localIP());
38 |   pinMode(7, OUTPUT);   
39 |   // 初始库
40 |   sensors.begin();
41 | }
42 |  
43 | void loop(void){ 
44 |   sensors.requestTemperatures();
45 |   sensrdata = sensors.getTempCByIndex(0); 
46 | 
47 |   if(state == '0'){
48 |     digitalWrite(7, LOW);      
49 |   }else if(state == '1'){
50 |     digitalWrite(7, HIGH);
51 |   }
52 | 
53 |   while(client.available()) {
54 |     c = client.read();
55 |     if (c == '{'){
56 |       state = client.read();
57 |     }
58 |   }
59 | 
60 |   if (!client.connected() && lastConnected) {
61 |     Serial.println("disconnecting.");
62 |     client.stop();
63 |   }
64 | 
65 |   if(!client.connected() && (millis() - lastConnectionTime > postingInterval)) {
66 |     if (client.connect(server, 80)) {
67 | 
68 |       // send the HTTP PUT request:
69 |       client.print("GET /downup.php?token=doubleq&data=");
70 |       client.print(sensrdata);
71 |       client.println(" HTTP/1.1");
72 |       client.println("Host: 1.ulink42.sinaapp.com");
73 |       client.println("User-Agent: arduino-ethernet");
74 |       client.println("Connection: close");
75 |       client.println();
76 | 
77 |       lastConnectionTime = millis();
78 |     }else {
79 |       Serial.println("connection failed");
80 |       Serial.println("disconnecting.");
81 |       client.stop();
82 |     }
83 |   }
84 |   lastConnected = client.connected();
85 | }


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/V2.5/wechat.php:
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  1 | <?php
  2 | 
  3 | //错误日志
  4 | function echo_server_log($log){
  5 | 	file_put_contents("log.txt", $log, FILE_APPEND);
  6 | }
  7 | 
  8 | //定义TOKEN
  9 | define ( "TOKEN", "ulink" );
 10 | 
 11 | //验证微信公众平台签名
 12 | function checkSignature() {
 13 | 	$signature = $_GET ['signature'];
 14 | 	$nonce = $_GET ['nonce'];
 15 | 	$timestamp = $_GET ['timestamp'];
 16 | 	$tmpArr = array ($nonce, $timestamp, TOKEN );
 17 | 	sort ( $tmpArr );
 18 | 	
 19 | 	$tmpStr = implode ( $tmpArr );
 20 | 	$tmpStr = sha1 ( $tmpStr );
 21 | 	if ($tmpStr == $signature) {
 22 | 		return true;
 23 | 	}else{
 24 | 		return false;
 25 | 	}
 26 | }
 27 | if(false == checkSignature()) {
 28 | 	exit(0);
 29 | }
 30 | 
 31 | //接入时验证接口
 32 | $echostr = $_GET ['echostr'];
 33 | if($echostr) {
 34 | 	echo $echostr;
 35 | 	exit(0);
 36 | }
 37 | 
 38 | //获取POST数据
 39 | function getPostData() {
 40 | 	$data = $GLOBALS['HTTP_RAW_POST_DATA'];
 41 | 	return	$data;
 42 | }
 43 | $PostData = getPostData();
 44 | 
 45 | //验错
 46 | if(!$PostData){
 47 | 	echo_server_log("wrong input! PostData is NULL");
 48 | 	echo "wrong input!";
 49 | 	exit(0);
 50 | }
 51 | 
 52 | //装入XML
 53 | $xmlObj = simplexml_load_string($PostData, 'SimpleXMLElement', LIBXML_NOCDATA);
 54 | 
 55 | //验错
 56 | if(!$xmlObj) {
 57 | 	echo_server_log("wrong input! xmlObj is NULL\n");
 58 | 	echo "wrong input!";
 59 | 	exit(0);
 60 | }
 61 | 
 62 | //准备XML
 63 | $fromUserName = $xmlObj->FromUserName;
 64 | $toUserName = $xmlObj->ToUserName;
 65 | $msgType = $xmlObj->MsgType;
 66 | 
 67 | 
 68 | if($msgType == 'voice') {//判断是否为语音
 69 | 	$content = $xmlObj->Recognition;
 70 | }elseif($msgType == 'text'){
 71 | 	$content = $xmlObj->Content;
 72 | }else{
 73 | 	$retMsg = '只支持文本和语音消息';
 74 | }
 75 | 
 76 | if (strstr($content, "温度")) {
 77 | 	$con = mysql_connect(SAE_MYSQL_HOST_M.':'.SAE_MYSQL_PORT,SAE_MYSQL_USER,SAE_MYSQL_PASS); 
 78 | 	mysql_select_db("app_ulink42", $con);//修改数据库名
 79 | 
 80 | 	$result = mysql_query("SELECT * FROM sensor");
 81 | 	while($arr = mysql_fetch_array($result)){
 82 | 	  if ($arr['ID'] == 1) {
 83 | 	  	$tempr = $arr['data'];
 84 | 	  }
 85 | 	}
 86 | 	mysql_close($con);
 87 | 
 88 |     $retMsg = "报告大王："."\n"."主人房间的室温为".$tempr."℃，感谢您对主人的关心";
 89 | }else if (strstr($content, "开灯")) {
 90 | 	$con = mysql_connect(SAE_MYSQL_HOST_M.':'.SAE_MYSQL_PORT,SAE_MYSQL_USER,SAE_MYSQL_PASS); 
 91 | 
 92 | 
 93 | 	$dati = date("h:i:sa");
 94 | 	mysql_select_db("app_ulink42", $con);//修改数据库名
 95 | 
 96 | 	$sql ="UPDATE switch SET timestamp='$dati',state = '1'
 97 | 	WHERE ID = '1'";//修改开关状态值
 98 | 
 99 | 	if(!mysql_query($sql,$con)){
100 | 	    die('Error: ' . mysql_error());
101 | 	}else{
102 | 		mysql_close($con);
103 | 		$retMsg = "好的主人";
104 | 	}
105 | }else if (strstr($content, "关灯")) {
106 | 	$con = mysql_connect(SAE_MYSQL_HOST_M.':'.SAE_MYSQL_PORT,SAE_MYSQL_USER,SAE_MYSQL_PASS); 
107 | 
108 | 
109 | 	$dati = date("h:i:sa");
110 | 	mysql_select_db("app_ulink42", $con);//修改数据库名
111 | 
112 | 	$sql ="UPDATE switch SET timestamp='$dati',state = '0'
113 | 	WHERE ID = '1'";//修改开关状态值
114 | 
115 | 	if(!mysql_query($sql,$con)){
116 | 	    die('Error: ' . mysql_error());
117 | 	}else{
118 | 		mysql_close($con);
119 | 		$retMsg = "好的主人";
120 | 	}	
121 | }else{
122 | 	$retMsg = "暂时不支持该命令";
123 | }
124 | 
125 | //装备XML
126 | $retTmp = "<xml>
127 | 		<ToUserName><![CDATA[%s]]></ToUserName>
128 | 		<FromUserName><![CDATA[%s]]></FromUserName>
129 | 		<CreateTime>%s</CreateTime>
130 | 		<MsgType><![CDATA[text]]></MsgType>
131 | 		<Content><![CDATA[%s]]></Content>
132 | 		<FuncFlag>0</FuncFlag>
133 | 		</xml>";
134 | $resultStr = sprintf($retTmp, $fromUserName, $toUserName, time(), $retMsg);
135 | 
136 | //反馈到微信服务器
137 | echo $resultStr;
138 | ?>


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