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@5:b3bcb048a5a5, 2015-12-11 (annotated)

Committer:
mbedAustin
Date:
Fri Dec 11 00:37:37 2015 +0000
Revision:
5:b3bcb048a5a5
Parent:
4:3c1d712dcc48
Child:
6:694279899cf2
changed settings for Nucleo 411 board

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
mbedAustin 5:b3bcb048a5a5 6 //
mbedAustin 5:b3bcb048a5a5 7 // Fill these field in from you ATT M2X Account
mbedAustin 5:b3bcb048a5a5 8 //
jb8414 1:c7b9e522cc8e 9 char deviceId[] = "<device id>"; // Device you want to push to
jb8414 1:c7b9e522cc8e 10 char streamName[] = "<stream name>"; // Stream you want to push to
jb8414 1:c7b9e522cc8e 11 char m2xKey[] = "<m2x api key>"; // Your M2X API Key or Master API Key
jb8414 0:ece599ab76bb 12
mbedAustin 3:694a1a67b156 13 /*
mbedAustin 5:b3bcb048a5a5 14 * ESP8266 Wifi Config for nucleo 411
mbedAustin 3:694a1a67b156 15 */
mbedAustin 5:b3bcb048a5a5 16 ESP8266Interface wifi(D8,D2,D3,"wifi-name","wifi-password",115200); // TX,RX,Reset,SSID,Password,Baud
mbedAustin 3:694a1a67b156 17
jb8414 0:ece599ab76bb 18 int main()
jb8414 0:ece599ab76bb 19 {
mbedAustin 3:694a1a67b156 20 printf("Starting...\r\n");
mbedAustin 3:694a1a67b156 21
mbedAustin 3:694a1a67b156 22 // connect to wifi
mbedAustin 3:694a1a67b156 23 wifi.init(); //Reset
mbedAustin 3:694a1a67b156 24 wifi.connect(); //Use DHCP
mbedAustin 3:694a1a67b156 25 printf("IP Address is %s \n\r", wifi.getIPAddress());
jb8414 0:ece599ab76bb 26
jb8414 0:ece599ab76bb 27 // Initialize the M2X client
jb8414 0:ece599ab76bb 28 Client client;
mbedAustin 5:b3bcb048a5a5 29 M2XStreamClient m2xClient(&client, m2xKey,1,"52.22.150.98"); // api-m2x.att.com
mbedAustin 5:b3bcb048a5a5 30
jb8414 0:ece599ab76bb 31 int ret;
mbedAustin 5:b3bcb048a5a5 32 volatile int randomNumber = 0;
jb8414 0:ece599ab76bb 33
jb8414 0:ece599ab76bb 34 while (true) {
mbedAustin 5:b3bcb048a5a5 35 // send a random number to M2X every 5 seconds
mbedAustin 5:b3bcb048a5a5 36 randomNumber = rand();
mbedAustin 5:b3bcb048a5a5 37 ret = m2xClient.updateStreamValue(deviceId, streamName, randomNumber);
mbedAustin 5:b3bcb048a5a5 38 printf("send() returned %d\r\n", ret);
mbedAustin 5:b3bcb048a5a5 39 wait(5.0);
jb8414 0:ece599ab76bb 40 }
jb8414 0:ece599ab76bb 41 }