105 lines
2.5 KiB
Arduino
105 lines
2.5 KiB
Arduino
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/*
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* WebSocketServer.ino
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*
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* Created on: 22.05.2015
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*
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*/
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#include <Arduino.h>
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#include <WiFi.h>
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#include <WiFiMulti.h>
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#include <WiFiClientSecure.h>
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#include <WebSocketsServer.h>
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WiFiMulti WiFiMulti;
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WebSocketsServer webSocket = WebSocketsServer(81);
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#define USE_SERIAL Serial1
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void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
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const uint8_t* src = (const uint8_t*) mem;
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USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
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for(uint32_t i = 0; i < len; i++) {
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if(i % cols == 0) {
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USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
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}
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USE_SERIAL.printf("%02X ", *src);
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src++;
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}
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USE_SERIAL.printf("\n");
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}
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void webSocketEvent(uint8_t num, 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("[%u] Disconnected!\n", num);
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break;
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case WStype_CONNECTED:
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{
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IPAddress ip = webSocket.remoteIP(num);
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USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);
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// send message to client
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webSocket.sendTXT(num, "Connected");
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}
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break;
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case WStype_TEXT:
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USE_SERIAL.printf("[%u] get Text: %s\n", num, payload);
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// send message to client
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// webSocket.sendTXT(num, "message here");
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// send data to all connected clients
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// webSocket.broadcastTXT("message here");
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break;
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case WStype_BIN:
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USE_SERIAL.printf("[%u] get binary length: %u\n", num, length);
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hexdump(payload, length);
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// send message to client
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// webSocket.sendBIN(num, payload, length);
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break;
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case WStype_ERROR:
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case WStype_FRAGMENT_TEXT_START:
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case WStype_FRAGMENT_BIN_START:
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case WStype_FRAGMENT:
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case WStype_FRAGMENT_FIN:
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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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while(WiFiMulti.run() != WL_CONNECTED) {
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delay(100);
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}
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webSocket.begin();
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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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}
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