Basic websocket demo esp8266
Dependencies: ESP8266Interface HTTPClient-SSL WebSocketClient mbed-rtos mbed-dev
Fork of ESP8266_HTTP_HelloWorld by
main.cpp
- Committer:
- readysteadygo2006
- Date:
- 2016-09-18
- Revision:
- 20:42f15f50e2ee
- Parent:
- 19:15351a791e29
File content as of revision 20:42f15f50e2ee:
#include "mbed.h" #include "HTTPClient.h" #include "ESP8266Interface.h" #include "TCPSocketConnection.h" #include "Websocket.h" DigitalOut myled(LED1); Serial pc(USBTX, USBRX); // tx, rx //ESP8266Interface wifi(D8,D2,D7,"EE-mehrg7","MFPHOME0708",115200); // TX,RX,Reset,SSID,Password,Baud ESP8266Interface wifi(PA_11,PA_12,PB_12,"EE-mehrg7","MFPHOME0708",115200); // TX,RX,Reset,SSID,Password,Baud int main() { pc.baud(921600); wifi.init(); //Reset wifi.connect(); //Use DHCP // wait(2); printf("IP Address is %s\n\r", wifi.getIPAddress()); // wait(2); printf("connect ws\n\r", wifi.getIPAddress()); Websocket ws("ws://192.168.1.84:8000/"); // wait(2); //Check for successful socket connection if(!ws.connect()) ws.close(); else{ char str[100]; for(int i=0; i<0x7fffffff; ++i) { // string with a message sprintf(str, "{\"ts\":1, \"readings\": [{\"reading\": \"d\", \"value\": %d}]}", i); printf("send: %s\n\r",str); ws.send(str); // clear the buffer and wait a sec... memset(str, 0, 100); wait(2); // websocket server should echo whatever we sent it if (ws.read(str)) { printf("rcv'd: %s\n", str); } } } ws.close(); while(true) {} }