114 lines
2.6 KiB
Arduino
114 lines
2.6 KiB
Arduino
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/*
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* WebSocketClientSocketIO.ino
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*
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* Created on: 06.06.2016
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*
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*/
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#include <Arduino.h>
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#include <ESP8266WiFi.h>
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#include <ESP8266WiFiMulti.h>
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#include <WebSocketsClient.h>
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#include <Hash.h>
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ESP8266WiFiMulti WiFiMulti;
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WebSocketsClient webSocket;
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#define USE_SERIAL Serial1
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#define MESSAGE_INTERVAL 30000
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#define HEARTBEAT_INTERVAL 25000
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uint64_t messageTimestamp = 0;
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uint64_t heartbeatTimestamp = 0;
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bool isConnected = false;
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void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
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switch(type) {
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case WStype_DISCONNECTED:
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USE_SERIAL.printf("[WSc] Disconnected!\n");
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isConnected = false;
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break;
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case WStype_CONNECTED:
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{
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USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
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isConnected = true;
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// send message to server when Connected
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// socket.io upgrade confirmation message (required)
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webSocket.sendTXT("5");
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}
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break;
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case WStype_TEXT:
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USE_SERIAL.printf("[WSc] get text: %s\n", payload);
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// send message to server
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// webSocket.sendTXT("message here");
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break;
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case WStype_BIN:
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USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
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hexdump(payload, length);
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// send data to server
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// webSocket.sendBIN(payload, length);
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break;
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}
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}
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void setup() {
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// USE_SERIAL.begin(921600);
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USE_SERIAL.begin(115200);
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//Serial.setDebugOutput(true);
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USE_SERIAL.setDebugOutput(true);
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USE_SERIAL.println();
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USE_SERIAL.println();
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USE_SERIAL.println();
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for(uint8_t t = 4; t > 0; t--) {
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USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n", t);
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USE_SERIAL.flush();
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delay(1000);
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}
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WiFiMulti.addAP("SSID", "passpasspass");
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//WiFi.disconnect();
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while(WiFiMulti.run() != WL_CONNECTED) {
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delay(100);
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}
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webSocket.beginSocketIO("192.168.0.123", 81);
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//webSocket.setAuthorization("user", "Password"); // HTTP Basic Authorization
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webSocket.onEvent(webSocketEvent);
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}
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void loop() {
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webSocket.loop();
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if(isConnected) {
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uint64_t now = millis();
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if(now - messageTimestamp > MESSAGE_INTERVAL) {
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messageTimestamp = now;
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// example socket.io message with type "messageType" and JSON payload
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webSocket.sendTXT("42[\"messageType\",{\"greeting\":\"hello\"}]");
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}
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if((now - heartbeatTimestamp) > HEARTBEAT_INTERVAL) {
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heartbeatTimestamp = now;
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// socket.io heartbeat message
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webSocket.sendTXT("2");
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}
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}
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}
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