API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Jan 10th, 2017
119
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 10.87 KB | None | 0 0
raw download clone embed print report
  1.  
  2. #include <ESP8266WiFi.h>
  3.  
  4. const char* ssid = "MOTO";
  5. const char* password = "nina";
  6. WiFiServer server(8087);
  7.  
  8. #define LED1 D3
  9. #define LED2 D4
  10. #define LED3 D5
  11.  
  12.  
  13. void GetSwitchState(WiFiClient);
  14. void SetLEDStates(WiFiClient, String);
  15.  
  16.  
  17. void setup() {
  18. Serial.begin(115200);
  19. delay(10);
  20.  
  21.  
  22. pinMode(LED1, OUTPUT);
  23. pinMode(LED2, OUTPUT);
  24. pinMode(LED3, OUTPUT);
  25.  
  26. Serial.println();
  27. Serial.println();
  28. Serial.println();
  29. Serial.print("Connecting to ");
  30. Serial.println(ssid);
  31.  
  32. WiFi.begin(ssid, password);
  33.  
  34. while (WiFi.status() != WL_CONNECTED) {
  35. delay(500);
  36. Serial.print(".");
  37. }
  38. Serial.println("");
  39. Serial.println("WiFi connected");
  40.  
  41. // Start the server
  42. server.begin();
  43. Serial.println("Server started");
  44.  
  45. // Print the IP address
  46. Serial.println(WiFi.localIP());
  47. }
  48.  
  49. String HTTP_req; // stores the HTTP request
  50. void loop()
  51. {
  52. WiFiClient client = server.available();
  53.  
  54. if (client)
  55. { // if you get a client,
  56. Serial.print("new client! "); // print a message out the serial port
  57. String currentLine = ""; // make a String to hold incoming data from the client
  58. boolean newConnection = true; // flag for new connections
  59. unsigned long connectionActiveTimer; // will hold the connection start time
  60.  
  61. boolean currentLineIsBlank = true;
  62. while (client.connected())
  63. { // loop while the client's connected
  64. if (newConnection)
  65. { // it's a new connection, so
  66. connectionActiveTimer = millis(); // log when the connection started
  67. newConnection = false; // not a new connection anymore
  68. }
  69. if (!newConnection && connectionActiveTimer + 1000 < millis())
  70. {
  71. // if this while loop is still active 1000ms after a web client connected, something is wrong
  72. break; // leave the while loop, something bad happened
  73. }
  74.  
  75.  
  76. if (client.available())
  77. { // if there's bytes to read from the client,
  78. char c = client.read(); // read a byte, then
  79. // This lockup is because the recv function is blocking.
  80. Serial.print(c);
  81. HTTP_req += c; // save the HTTP request 1 char at a time
  82. // last line of client request is blank and ends with \n
  83. // respond to client only after last line received
  84. if (c == '\n' && currentLineIsBlank)
  85. {
  86. // send a standard http response header
  87. client.println("HTTP/1.1 200 OK");
  88. client.println("Content-Type: text/html");
  89. client.println("Connection: keep-alive");
  90. client.println();
  91.  
  92. // AJAX request for switch state
  93. if (HTTP_req.indexOf("ajax_switch") > -1)
  94. {
  95. // read switch state and send appropriate paragraph text
  96. GetSwitchState(client);
  97. SetLEDStates(client, HTTP_req);
  98.  
  99. }
  100. else
  101. { // HTTP request for web page
  102. // send web page - contains JavaScript with AJAX calls
  103. client.println("<!DOCTYPE html>");
  104. client.println("<html>");
  105. client.println("<head>");
  106. client.println("<title>Moises Esp8266</title>");
  107. client.println("<script>");
  108. //------------------------------------------------
  109. client.println("var led1,led2,led3;");
  110. client.println("function GetSwitchState() {");
  111. client.println("nocache = led1 + led2 + led3 + \"&nocache=\"\+ Math.random() * 1000000;");
  112. //-----------------------------------------------
  113. client.println("var request = new XMLHttpRequest();");
  114. client.println("request.onreadystatechange = function() {");
  115. client.println("if (this.readyState == 4) {");
  116. client.println("if (this.status == 200) {");
  117. client.println("if (this.responseText != null) {");
  118. //--------------------------------------------------------------------------------------------------------------------------------
  119. client.println("if (this.responseText.indexOf(\"LED1ON\") > -1){document.getElementById(\"LED1\").style.fill = \"yellow\";}");
  120. client.println("else {document.getElementById(\"LED1\").style.fill = \"black\";}");
  121. client.println("if (this.responseText.indexOf(\"LED2ON\") > -1){document.getElementById(\"LED2\").style.fill = \"yellow\";}");
  122. client.println("else {document.getElementById(\"LED2\").style.fill = \"black\";}");
  123. //------------------------------------------------------------------------------------------------------------------------------------
  124. client.println("if (this.responseText.indexOf(\"LED3ON\") > -1){document.getElementById(\"LED3\").style.fill = \"yellow\";}");
  125. client.println("else {document.getElementById(\"LED3\").style.fill = \"black\";}");
  126. //--------------------------------------------------------------------------------------------------------------------------------
  127. client.println("if (this.responseText.indexOf(\"S1:ON\") > -1){document.getElementById(\"SW1\").style.fill = \"red\";document.getElementById(\"text1\")\.innerHTML =\"SW1:ON\";}");
  128. client.println("else {document.getElementById(\"SW1\").style.fill = \"white\"; document.getElementById(\"text1\")\.innerHTML =\"SW1:OFF\";}");
  129. client.println("}}}}");
  130. client.println("request.open(\"GET\", \"ajax_switch\" + nocache, true);");
  131. client.println("request.send(null);");
  132. //----------------------------------------------------
  133. client.println("led1=\"\";led2=\"\";led3=\"\";");
  134. //----------------------------------------------------
  135. client.println("setTimeout('GetSwitchState()', 1000);");
  136. client.println("}");
  137. client.println("function SetLEDStates(num){");
  138. client.println("switch(num){");
  139. client.println("case 1: led1=\"&LED1Change\";break;");
  140. client.println("case 2: led2=\"&LED2Change\";break;");
  141. //------------------------------------------------------
  142. client.println("case 3: led3=\"&LED3Change\";break;");
  143. //------------------------------------------------------
  144. client.println("case 0: break;");
  145. client.println("}}");
  146. client.println("</script>");
  147. client.println("</head>");
  148. client.println("<body onload=\"GetSwitchState();SetLEDStates(0);\"><center>");
  149. client.println("<h1>MOISES ESP8266 Web Server </h1>");
  150. client.println("<div id=\"text1\"></div>");
  151.  
  152. client.println("<div id=\"text2\"></div>");
  153. client.println("<p><button type=\"L1\" onclick=\"SetLEDStates(1);\">LED1</button>&nbsp;");
  154. client.println("<button type=\"L2\" onclick=\"SetLEDStates(2);\">LED2</button>&nbsp;");
  155. client.println("<button type=\"L3\" onclick=\"SetLEDStates(3);\">LED3</button>&nbsp;</p>");
  156. client.println("<p><center>");
  157. //-----------------------------------------------------------------------------------------------
  158.  
  159. //-----------------------------------------------------------------------------------------------
  160. client.println("<svg width=\"50\" height=\"50\"><circle id=\"LED1\" cx=\"20\" cy=\"20\" r=\"15\"stroke=\"green\" stroke-width=\"4\" fill=\"black\"/></svg>");
  161. client.println("<svg width=\"50\" height=\"50\"><circle id=\"LED2\" cx=\"20\" cy=\"20\" r=\"15\"stroke=\"green\" stroke-width=\"4\" fill=\"black\"/></svg>");
  162. //-----------------------------------------------------------------------------------------------------------------------------------------------------------
  163. client.println("<svg width=\"50\" height=\"50\"><circle id=\"LED3\" cx=\"20\" cy=\"20\" r=\"15\"stroke=\"green\" stroke-width=\"4\" fill=\"black\"/></svg>");
  164. //-----------------------------------------------------------------------------------------------------------------------------------------------------------
  165.  
  166. client.println("</center></p>");
  167. client.println("</center></body>");
  168. client.println("</html>");
  169. }
  170. // display received HTTP request on serial port
  171. Serial.print(HTTP_req);
  172. HTTP_req = ""; // finished with request, empty string
  173. break;
  174. }
  175. // every line of text received from the client ends with \r\n
  176. if (c == '\n')
  177. {
  178. // last character on line of received text
  179. // starting new line with next character read
  180. currentLineIsBlank = true;
  181. }
  182. else if (c != '\r')
  183. {
  184. // a text character was received from client
  185. currentLineIsBlank = false;
  186. }
  187. }
  188. }
  189. // close the connection:
  190. client.stop();
  191. Serial.println("client disonnected");
  192. }
  193. }
  194.  
  195. // send the state of the switch to the web browser
  196. void GetSwitchState(WiFiClient cl)
  197. {
  198.  
  199.  
  200. }
  201.  
  202. void SetLEDStates(WiFiClient cl, String HTTP_req)
  203. {
  204. bool x1,x2,x3;
  205. if (HTTP_req.indexOf("LED1Change") > -1)
  206. x1=true;
  207. else
  208. x1=false;
  209.  
  210. if (HTTP_req.indexOf("LED2Change") > -1)
  211. x2=true;
  212. else
  213. x2=false;
  214.  
  215.  
  216. if (HTTP_req.indexOf("LED3Change") > -1)
  217. x3=true;
  218. else
  219. x3=false;
  220.  
  221.  
  222. if (digitalRead(LED1))
  223. {
  224. if (x1)
  225. {
  226. digitalWrite(LED1, LOW);
  227. cl.println("LED1OFF");
  228. }
  229. else
  230. {
  231. digitalWrite(LED1, HIGH);
  232. cl.println("LED1ON");
  233. }
  234. }
  235. else
  236. {
  237.  
  238. if (x1)
  239. {
  240. digitalWrite(LED1, HIGH);
  241. cl.println("LED1ON");
  242. }
  243. else
  244. {
  245. digitalWrite(LED1, LOW);
  246. cl.println("LED1OFF");
  247. }
  248. }
  249.  
  250.  
  251. if (digitalRead(LED2))
  252. {
  253. if (x2)
  254. {
  255. digitalWrite(LED2, LOW);
  256. cl.println("LED2OFF");
  257. }
  258. else
  259. {
  260. digitalWrite(LED2, HIGH);
  261. cl.println("LED2ON");
  262. }
  263. }
  264. else
  265. {
  266. if (x2)
  267. {
  268. digitalWrite(LED2, HIGH);
  269. cl.println("LED2ON");
  270. }
  271. else
  272. {
  273. digitalWrite(LED2, LOW);
  274. cl.println("LED2OFF");
  275. }
  276. }
  277.  
  278.  
  279. if (digitalRead(LED3))
  280. {
  281. if (x3)
  282. {
  283. digitalWrite(LED3, LOW);
  284. cl.println("LED3OFF");
  285. }
  286. else
  287. {
  288. digitalWrite(LED3, HIGH);
  289. cl.println("LED3ON");
  290. }
  291. }
  292. else
  293. {
  294. if (x3)
  295. {
  296. digitalWrite(LED3, HIGH);
  297. cl.println("LED3ON");
  298. }
  299. else
  300. {
  301. digitalWrite(LED3, LOW);
  302. cl.println("LED3OFF");
  303. }
  304. }
  305.  
  306. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!