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@6:9ca92d1d90dd, 2015-04-30 (annotated)

Committer:
mbedAustin
Date:
Thu Apr 30 19:07:47 2015 +0000
Revision:
6:9ca92d1d90dd
Parent:
4:d02fdd139307
Child:
7:d2c97b20d237
TCP Send / Receive Working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:6a891da014a3 1 #include "mbed.h"
mbedAustin 3:5175e53017e4 2 #define DEBUG 1
michaeljkoster 0:6a891da014a3 3 #include "ESP8266Interface.h"
mbedAustin 6:9ca92d1d90dd 4 //#include "UDPSocket.h"
mbedAustin 6:9ca92d1d90dd 5 #include "TCPSocketConnection.h"
michaeljkoster 0:6a891da014a3 6 #include "Endpoint.h"
michaeljkoster 0:6a891da014a3 7
mbedAustin 3:5175e53017e4 8 RawSerial pc(USBTX, USBRX); // tx, rx
mbedAustin 3:5175e53017e4 9 ESP8266Interface wifi(D1,D0,D10,"demossid","password",115200); // TX,RX,Reset,SSID,Password
michaeljkoster 0:6a891da014a3 10
mbedAustin 6:9ca92d1d90dd 11 TCPSocketConnection tcp;
mbedAustin 6:9ca92d1d90dd 12 //bool UDP_blocking = false;
mbedAustin 6:9ca92d1d90dd 13 //unsigned int UDP_timeout = 100;
michaeljkoster 0:6a891da014a3 14
michaeljkoster 0:6a891da014a3 15
michaeljkoster 0:6a891da014a3 16 int main()
michaeljkoster 0:6a891da014a3 17 {
mbedAustin 3:5175e53017e4 18 pc.baud(115200);
mbedAustin 3:5175e53017e4 19 int check = 0;
mbedAustin 3:5175e53017e4 20 pc.printf("\n\rSystemCoreClock=: %d", SystemCoreClock / 1000000) ;
mbedAustin 3:5175e53017e4 21
mbedAustin 3:5175e53017e4 22 // Init ESP8266
mbedAustin 3:5175e53017e4 23 pc.printf("\r\nwifi.init: ");
mbedAustin 3:5175e53017e4 24 check = wifi.init(); // initialize the interface, reset the module
mbedAustin 3:5175e53017e4 25 pc.printf("%d",check);
mbedAustin 3:5175e53017e4 26
mbedAustin 3:5175e53017e4 27 // Initialize Socket
mbedAustin 3:5175e53017e4 28 pc.printf("\r\nwifi.connect: ");
mbedAustin 3:5175e53017e4 29 check = wifi.connect(); // join AP and get DHCP settings
mbedAustin 3:5175e53017e4 30 pc.printf("%d",check);
mbedAustin 3:5175e53017e4 31
mbedAustin 3:5175e53017e4 32 // printf("\r\nsocket init: ");
mbedAustin 3:5175e53017e4 33 // check = server.init();
mbedAustin 3:5175e53017e4 34 // printf("%d",check);
mbedAustin 3:5175e53017e4 35 //
mbedAustin 3:5175e53017e4 36 // printf("\r\nsocket bind: ");
mbedAustin 3:5175e53017e4 37 // check = server.bind(0);
mbedAustin 3:5175e53017e4 38 // printf("%d",check);
mbedAustin 3:5175e53017e4 39 //
mbedAustin 3:5175e53017e4 40 // printf("\r\nset blocking option");
mbedAustin 3:5175e53017e4 41 // server.set_blocking(UDP_blocking, UDP_timeout);
mbedAustin 3:5175e53017e4 42
mbedAustin 6:9ca92d1d90dd 43 check = tcp.connect("192.168.2.4",8080);
mbedAustin 6:9ca92d1d90dd 44 printf("\r\tcp.connect() result is: %d \r\n",check);
mbedAustin 6:9ca92d1d90dd 45
mbedAustin 6:9ca92d1d90dd 46 char testString[] = "Hello There!!";
mbedAustin 6:9ca92d1d90dd 47 // check = tcp.send((char *)testString, sizeof(testString));
mbedAustin 6:9ca92d1d90dd 48 // printf("\r\tcp.send() result is : %d",check);
mbedAustin 6:9ca92d1d90dd 49
mbedAustin 6:9ca92d1d90dd 50 // if(wifi.is_connected()) {
mbedAustin 6:9ca92d1d90dd 51 // pc.printf("\r\nConnected to Wifi!\r\n");
mbedAustin 6:9ca92d1d90dd 52 // } else {
mbedAustin 6:9ca92d1d90dd 53 // pc.printf("\r\nFailed to Connect to Wifi...\r\n");
mbedAustin 6:9ca92d1d90dd 54 // }
mbedAustin 6:9ca92d1d90dd 55
mbedAustin 6:9ca92d1d90dd 56 //pc.printf("\n\rIP = %s \n\r",wifi.getIPAddress());
mbedAustin 6:9ca92d1d90dd 57
mbedAustin 6:9ca92d1d90dd 58 char receiveString[30] = {0};
mbedAustin 6:9ca92d1d90dd 59 while(1) {
mbedAustin 6:9ca92d1d90dd 60 check = tcp.send((char *)testString, sizeof(testString));
mbedAustin 6:9ca92d1d90dd 61 check = tcp.receive(receiveString,sizeof(receiveString));
mbedAustin 6:9ca92d1d90dd 62 for(int x =0; x<check; x++) {
mbedAustin 6:9ca92d1d90dd 63 pc.putc(receiveString[x]);
mbedAustin 6:9ca92d1d90dd 64 }
mbedAustin 4:d02fdd139307 65 }
mbedAustin 3:5175e53017e4 66
mbedAustin 4:d02fdd139307 67 pc.printf("\r\n#####Starting Interactive Terminal:#####\r\n");
mbedAustin 3:5175e53017e4 68 while(1) {
mbedAustin 3:5175e53017e4 69 if(pc.readable()) {
mbedAustin 3:5175e53017e4 70 char c = pc.getc();
mbedAustin 3:5175e53017e4 71 wifi.putc(c);
mbedAustin 3:5175e53017e4 72 }
mbedAustin 3:5175e53017e4 73 if(wifi.readable()) {
mbedAustin 3:5175e53017e4 74 char c = wifi.getc();
mbedAustin 3:5175e53017e4 75 pc.putc(c);
mbedAustin 3:5175e53017e4 76 }
mbedAustin 3:5175e53017e4 77 }
michaeljkoster 0:6a891da014a3 78 }