From 5636b02b467c1cd1718dddb38980ba8dcb8cd936 Mon Sep 17 00:00:00 2001 From: Links Date: Thu, 10 May 2018 20:47:05 +0200 Subject: [PATCH] add WebSocketServerAllFunctionsDemo (WIP) --- .../WebSocketServerAllFunctionsDemo.ino | 133 ++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 examples/esp8266/WebSocketServerAllFunctionsDemo/WebSocketServerAllFunctionsDemo.ino diff --git a/examples/esp8266/WebSocketServerAllFunctionsDemo/WebSocketServerAllFunctionsDemo.ino b/examples/esp8266/WebSocketServerAllFunctionsDemo/WebSocketServerAllFunctionsDemo.ino new file mode 100644 index 0000000..3e2c145 --- /dev/null +++ b/examples/esp8266/WebSocketServerAllFunctionsDemo/WebSocketServerAllFunctionsDemo.ino @@ -0,0 +1,133 @@ +/* + * WebSocketServerAllFunctionsDemo.ino + * + * Created on: 10.05.2018 + * + */ + +#include + +#include +#include +#include +#include +#include +#include + +#define LED_RED 15 +#define LED_GREEN 12 +#define LED_BLUE 13 + +#define USE_SERIAL Serial + + +ESP8266WiFiMulti WiFiMulti; + +ESP8266WebServer server(80); +WebSocketsServer webSocket = WebSocketsServer(81); + +void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) { + + switch(type) { + case WStype_DISCONNECTED: + USE_SERIAL.printf("[%u] Disconnected!\n", num); + break; + case WStype_CONNECTED: { + IPAddress ip = webSocket.remoteIP(num); + USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload); + + // send message to client + webSocket.sendTXT(num, "Connected"); + } + break; + case WStype_TEXT: + USE_SERIAL.printf("[%u] get Text: %s\n", num, payload); + + if(payload[0] == '#') { + // we get RGB data + + // decode rgb data + uint32_t rgb = (uint32_t) strtol((const char *) &payload[1], NULL, 16); + + analogWrite(LED_RED, ((rgb >> 16) & 0xFF)); + analogWrite(LED_GREEN, ((rgb >> 8) & 0xFF)); + analogWrite(LED_BLUE, ((rgb >> 0) & 0xFF)); + } + + break; + } + +} + +void setup() { + //USE_SERIAL.begin(921600); + USE_SERIAL.begin(115200); + + //USE_SERIAL.setDebugOutput(true); + + USE_SERIAL.println(); + USE_SERIAL.println(); + USE_SERIAL.println(); + + for(uint8_t t = 4; t > 0; t--) { + USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n", t); + USE_SERIAL.flush(); + delay(1000); + } + + pinMode(LED_RED, OUTPUT); + pinMode(LED_GREEN, OUTPUT); + pinMode(LED_BLUE, OUTPUT); + + digitalWrite(LED_RED, 1); + digitalWrite(LED_GREEN, 1); + digitalWrite(LED_BLUE, 1); + + WiFiMulti.addAP("SSID", "passpasspass"); + + while(WiFiMulti.run() != WL_CONNECTED) { + delay(100); + } + + // start webSocket server + webSocket.begin(); + webSocket.onEvent(webSocketEvent); + + if(MDNS.begin("esp8266")) { + USE_SERIAL.println("MDNS responder started"); + } + + // handle index + server.on("/", []() { + // send index.html + server.send(200, "text/html", "LED Control:

R:
G:
B:
"); + }); + + server.begin(); + + // Add service to MDNS + MDNS.addService("http", "tcp", 80); + MDNS.addService("ws", "tcp", 81); + + digitalWrite(LED_RED, 0); + digitalWrite(LED_GREEN, 0); + digitalWrite(LED_BLUE, 0); + +} + +unsigned long last_10sec = 0; +unsigned int counter = 0; + +void loop() { + unsigned long t = millis(); + webSocket.loop(); + server.handleClient(); + + if((t - last_10sec) > 10 * 1000) { + counter++; + bool ping = (counter % 2); + int i = webSocket.connectedClients(ping); + USE_SERIAL.printf("%d Connected websocket clients ping: %d", i, ping); + last_10sec = millis(); + } +}