Paul Grant / ESP8266_ws_hw

Basic websocket demo esp8266

Dependencies:   ESP8266Interface HTTPClient-SSL WebSocketClient mbed-rtos mbed-dev

Fork of ESP8266_HTTP_HelloWorld by ESP8266

main.cpp@8:af3b0b5438ad, 2015-05-01 (annotated)

Committer:
mbedAustin
Date:
Fri May 01 15:40:01 2015 +0000
Revision:
8:af3b0b5438ad
Parent:
7:d2c97b20d237
Child:
9:91fe783e1dd4
safety commit, working on UDP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:6a891da014a3 1 #include "mbed.h"
michaeljkoster 0:6a891da014a3 2 #include "ESP8266Interface.h"
mbedAustin 8:af3b0b5438ad 3 #include "UDPSocket.h"
mbedAustin 7:d2c97b20d237 4
mbedAustin 7:d2c97b20d237 5 const char* ECHO_SERVER_ADDRESS = "192.168.2.4";
mbedAustin 7:d2c97b20d237 6 const int ECHO_SERVER_PORT = 8080;
mbedAustin 3:5175e53017e4 7 ESP8266Interface wifi(D1,D0,D10,"demossid","password",115200); // TX,RX,Reset,SSID,Password
mbedAustin 7:d2c97b20d237 8 RawSerial pc(USBTX, USBRX); // tx, rx
mbedAustin 8:af3b0b5438ad 9
mbedAustin 7:d2c97b20d237 10 int main() {
mbedAustin 3:5175e53017e4 11 pc.baud(115200);
mbedAustin 7:d2c97b20d237 12 wifi.init(); //Use DHCP
mbedAustin 7:d2c97b20d237 13 wifi.connect();
mbedAustin 8:af3b0b5438ad 14
mbedAustin 8:af3b0b5438ad 15 UDPSocket sock;
mbedAustin 8:af3b0b5438ad 16 sock.init();
mbedAustin 7:d2c97b20d237 17
mbedAustin 8:af3b0b5438ad 18 Endpoint echo_server;
mbedAustin 8:af3b0b5438ad 19 echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
mbedAustin 7:d2c97b20d237 20
mbedAustin 8:af3b0b5438ad 21 pc.printf("\r\nESP IP: %s\r\n",wifi.getIPAddress());
mbedAustin 8:af3b0b5438ad 22
mbedAustin 8:af3b0b5438ad 23 char out_buffer[] = "Hello World\n";
mbedAustin 8:af3b0b5438ad 24 sock.sendTo(echo_server, out_buffer, sizeof(out_buffer));
mbedAustin 7:d2c97b20d237 25
mbedAustin 8:af3b0b5438ad 26 char in_buffer[256];
mbedAustin 8:af3b0b5438ad 27 int n = sock.receiveFrom(echo_server, in_buffer, sizeof(in_buffer));
mbedAustin 8:af3b0b5438ad 28
mbedAustin 8:af3b0b5438ad 29 in_buffer[n] = '\0';
mbedAustin 8:af3b0b5438ad 30 pc.printf("%s\n", in_buffer);
mbedAustin 7:d2c97b20d237 31
mbedAustin 8:af3b0b5438ad 32 sock.close();
mbedAustin 7:d2c97b20d237 33
mbedAustin 8:af3b0b5438ad 34 wifi.disconnect();
mbedAustin 8:af3b0b5438ad 35 while(1) {}
mbedAustin 8:af3b0b5438ad 36 }