AT&T Developer Summit Hackathon 2016 / Mbed 2 deprecated M2X_Nucleo411_ESP8266-wifi Featured

Example of using the ATT M2X back end. Connect over Wifi with the ESP8266 chip. This code sends random data to M2X. This code can be used for Any board, just change the RX/TX pins the wifi adapter is connected to.

Dependencies:   ESP8266Interface M2XStreamClient jsonlite mbed

Fork of M2X_K64F_Accel_ESP8266-wifi by AT&T Developer Summit Hackathon 2016

main.cpp@6:694279899cf2, 2015-12-11 (annotated)

Committer:
mbedAustin
Date:
Fri Dec 11 00:58:10 2015 +0000
Revision:
6:694279899cf2
Parent:
5:b3bcb048a5a5 
made changes for Nucleo 411 with ESP8266

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jb8414 0:ece599ab76bb 1 #include "mbed.h"
jb8414 0:ece599ab76bb 2 #include "M2XStreamClient.h"
mbedAustin 3:694a1a67b156 3 #include "ESP8266Interface.h"
mbedAustin 3:694a1a67b156 4 #include "TCPSocketConnection.h"
jb8414 0:ece599ab76bb 5
jb8414 0:ece599ab76bb 6
mbedAustin 3:694a1a67b156 7 /*
mbedAustin 5:b3bcb048a5a5 8 * ESP8266 Wifi Config for nucleo 411
mbedAustin 3:694a1a67b156 9 */
mbedAustin 6:694279899cf2 10 ESP8266Interface wifi(D8,D2,D3,"wifiName","wifiPassword",115200); // TX,RX,Reset,SSID,Password,Baud
mbedAustin 6:694279899cf2 11
mbedAustin 6:694279899cf2 12 //
mbedAustin 6:694279899cf2 13 // Fill these field in from you ATT M2X Account
mbedAustin 6:694279899cf2 14 //
mbedAustin 6:694279899cf2 15 char deviceId[] = "<deviceID>"; // Device you want to push to
mbedAustin 6:694279899cf2 16 char streamName[] = "<streamID>"; // Stream you want to push to
mbedAustin 6:694279899cf2 17 char m2xKey[] = "<deviceAPIKey>"; // Your M2X API Key or Master API Key
mbedAustin 3:694a1a67b156 18
jb8414 0:ece599ab76bb 19 int main()
jb8414 0:ece599ab76bb 20 {
mbedAustin 3:694a1a67b156 21 printf("Starting...\r\n");
mbedAustin 3:694a1a67b156 22
mbedAustin 3:694a1a67b156 23 // connect to wifi
mbedAustin 3:694a1a67b156 24 wifi.init(); //Reset
mbedAustin 3:694a1a67b156 25 wifi.connect(); //Use DHCP
mbedAustin 3:694a1a67b156 26 printf("IP Address is %s \n\r", wifi.getIPAddress());
jb8414 0:ece599ab76bb 27
jb8414 0:ece599ab76bb 28 // Initialize the M2X client
jb8414 0:ece599ab76bb 29 Client client;
mbedAustin 5:b3bcb048a5a5 30 M2XStreamClient m2xClient(&client, m2xKey,1,"52.22.150.98"); // api-m2x.att.com
mbedAustin 5:b3bcb048a5a5 31
jb8414 0:ece599ab76bb 32 int ret;
mbedAustin 5:b3bcb048a5a5 33 volatile int randomNumber = 0;
jb8414 0:ece599ab76bb 34
jb8414 0:ece599ab76bb 35 while (true) {
mbedAustin 5:b3bcb048a5a5 36 // send a random number to M2X every 5 seconds
mbedAustin 5:b3bcb048a5a5 37 randomNumber = rand();
mbedAustin 5:b3bcb048a5a5 38 ret = m2xClient.updateStreamValue(deviceId, streamName, randomNumber);
mbedAustin 5:b3bcb048a5a5 39 printf("send() returned %d\r\n", ret);
mbedAustin 5:b3bcb048a5a5 40 wait(5.0);
jb8414 0:ece599ab76bb 41 }
jb8414 0:ece599ab76bb 42 }