/* * WebSocketClientSSL.ino * * Created on: 10.12.2015 * * note SSL is only possible with the ESP8266 * */ #include #include #include #include #include WiFiMulti WiFiMulti; WebSocketsClient webSocket; #define USE_SERIAL Serial1 void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) { const uint8_t* src = (const uint8_t*) mem; USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len); for(uint32_t i = 0; i < len; i++) { if(i % cols == 0) { USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i); } USE_SERIAL.printf("%02X ", *src); src++; } USE_SERIAL.printf("\n"); } void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) { switch(type) { case WStype_DISCONNECTED: USE_SERIAL.printf("[WSc] Disconnected!\n"); break; case WStype_CONNECTED: { USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload); // send message to server when Connected webSocket.sendTXT("Connected"); } break; case WStype_TEXT: USE_SERIAL.printf("[WSc] get text: %s\n", payload); // send message to server // webSocket.sendTXT("message here"); break; case WStype_BIN: USE_SERIAL.printf("[WSc] get binary length: %u\n", length); hexdump(payload, length); // send data to server // webSocket.sendBIN(payload, length); break; case WStype_ERROR: case WStype_FRAGMENT_TEXT_START: case WStype_FRAGMENT_BIN_START: case WStype_FRAGMENT: case WStype_FRAGMENT_FIN: break; } } void setup() { // USE_SERIAL.begin(921600); USE_SERIAL.begin(115200); //Serial.setDebugOutput(true); 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); } WiFiMulti.addAP("SSID", "passpasspass"); //WiFi.disconnect(); while(WiFiMulti.run() != WL_CONNECTED) { delay(100); } webSocket.beginSSL("192.168.0.123", 81); webSocket.onEvent(webSocketEvent); } void loop() { webSocket.loop(); }