Abdur Rehman Khalil / Mbed 2 deprecated esp8266_nodeMCU1

This is a sample example code to get started using ESP8266NodeMCU library. Please make necessary changes.

Dependencies:   ESP8266NodeMCUInterface mbed

main.cpp@0:d526a142e48f, 2015-12-20 (annotated)

Committer:
ARK4579
Date:
Sun Dec 20 08:37:57 2015 +0000
Revision:
0:d526a142e48f
This is just a sample code to get Started using esp8266NodeMCU library. Please make necessary changes.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ARK4579 0:d526a142e48f 1 #include "mbed.h"
ARK4579 0:d526a142e48f 2 #include "ESP8266.h"
ARK4579 0:d526a142e48f 3 #include "TCPSocketConnection.h"
ARK4579 0:d526a142e48f 4 #include <string>
ARK4579 0:d526a142e48f 5 using namespace std;
ARK4579 0:d526a142e48f 6
ARK4579 0:d526a142e48f 7 DigitalOut myled(LED1);
ARK4579 0:d526a142e48f 8 ESP8266 ark(PA_9,PA_10,D3,115200);
ARK4579 0:d526a142e48f 9 Serial pc(SERIAL_TX, SERIAL_RX);
ARK4579 0:d526a142e48f 10 TCPSocketConnection gm;
ARK4579 0:d526a142e48f 11
ARK4579 0:d526a142e48f 12 int main()
ARK4579 0:d526a142e48f 13 {
ARK4579 0:d526a142e48f 14 pc.baud(115200);
ARK4579 0:d526a142e48f 15 int i=0;
ARK4579 0:d526a142e48f 16 while(1) {
ARK4579 0:d526a142e48f 17 if(i==0) {
ARK4579 0:d526a142e48f 18 hardwareInit:
ARK4579 0:d526a142e48f 19 pc.printf("intializing hardware,...\r\n");
ARK4579 0:d526a142e48f 20 if(ark.init()) {
ARK4579 0:d526a142e48f 21 pc.printf("hardware intialized!\r\n");
ARK4579 0:d526a142e48f 22 i=1;
ARK4579 0:d526a142e48f 23 nustConnection:
ARK4579 0:d526a142e48f 24 pc.printf("connecting to NUST,...\r\n");
ARK4579 0:d526a142e48f 25 if(ark.connect("NUST","nust008tech")) {
ARK4579 0:d526a142e48f 26
ARK4579 0:d526a142e48f 27 pc.printf("NUST Connected!\r\n");
ARK4579 0:d526a142e48f 28 if(ark.is_connected()) {
ARK4579 0:d526a142e48f 29 pc.printf("connection confirmed!\r\n");
ARK4579 0:d526a142e48f 30 pc.printf("IP Adress: %s\r\n",ark.getIPAddress());
ARK4579 0:d526a142e48f 31 hostConnection:
ARK4579 0:d526a142e48f 32 pc.printf("connecting to Host,...\r\n");
ARK4579 0:d526a142e48f 33 if(gm.connect("207.58.139.247",80)==0) {
ARK4579 0:d526a142e48f 34 pc.printf("Host connected.\r\n");
ARK4579 0:d526a142e48f 35
ARK4579 0:d526a142e48f 36 char getRequest[] = "GET /testwifi/index.html HTTP/1.1\r\nHost: www.adafruit.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n";
ARK4579 0:d526a142e48f 37 sendGETRequest:
ARK4579 0:d526a142e48f 38 pc.printf("sending GET request,...\r\n");
ARK4579 0:d526a142e48f 39 if(gm.send_all(getRequest,strlen(getRequest))>0) {
ARK4579 0:d526a142e48f 40 pc.printf("GET requested!\r\n");
ARK4579 0:d526a142e48f 41
ARK4579 0:d526a142e48f 42 char getResponce[500]={};
ARK4579 0:d526a142e48f 43 pc.printf("reading responce of GET request!\r\n");
ARK4579 0:d526a142e48f 44 int resBytes = gm.receive_all(getResponce,500);
ARK4579 0:d526a142e48f 45 if(resBytes > 0) {
ARK4579 0:d526a142e48f 46 pc.printf("Responce Received!\r\n");
ARK4579 0:d526a142e48f 47 pc.printf("Responce:\r\n%s\r\n",getResponce);
ARK4579 0:d526a142e48f 48 } else if(resBytes==0) {
ARK4579 0:d526a142e48f 49 pc.printf("Empty Responce!\r\n");
ARK4579 0:d526a142e48f 50 goto sendGETRequest;
ARK4579 0:d526a142e48f 51 } else {
ARK4579 0:d526a142e48f 52 pc.printf("Resopnce NOT Received!\r\n");
ARK4579 0:d526a142e48f 53 goto sendGETRequest;
ARK4579 0:d526a142e48f 54 }
ARK4579 0:d526a142e48f 55
ARK4579 0:d526a142e48f 56 } else {
ARK4579 0:d526a142e48f 57 pc.printf("GET request failed!\r\n");
ARK4579 0:d526a142e48f 58 goto sendGETRequest;
ARK4579 0:d526a142e48f 59 }
ARK4579 0:d526a142e48f 60 } else {
ARK4579 0:d526a142e48f 61 pc.printf("Host Connection Failed\r\n");
ARK4579 0:d526a142e48f 62 goto hostConnection;
ARK4579 0:d526a142e48f 63 }
ARK4579 0:d526a142e48f 64 } else {
ARK4579 0:d526a142e48f 65 pc.printf("sonething went wrong with connection. not connected \r\n");
ARK4579 0:d526a142e48f 66 goto nustConnection;
ARK4579 0:d526a142e48f 67 }
ARK4579 0:d526a142e48f 68 } else {
ARK4579 0:d526a142e48f 69 pc.printf("conenction fail!\r\n");
ARK4579 0:d526a142e48f 70 goto nustConnection;
ARK4579 0:d526a142e48f 71 }
ARK4579 0:d526a142e48f 72 } else {
ARK4579 0:d526a142e48f 73 pc.printf("hardware not intialized!\r\n");
ARK4579 0:d526a142e48f 74 goto hardwareInit;
ARK4579 0:d526a142e48f 75 }
ARK4579 0:d526a142e48f 76 }
ARK4579 0:d526a142e48f 77 wait(1);
ARK4579 0:d526a142e48f 78 }
ARK4579 0:d526a142e48f 79 }