Michael Ammann / Mbed 2 deprecated Cellular_m2x-demo-all

port to cellular

Dependencies:   C027_Support LM75B M2XStreamClient jsonlite mbed mbed-rtos

Fork of m2x-demo-all by AT&T M2X Team

main.cpp@0:38a7a8cae773, 2014-02-21 (annotated)

Committer:
jb8414
Date:
Fri Feb 21 21:12:15 2014 +0000
Revision:
0:38a7a8cae773
Child:
1:c73a98da0e7a
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jb8414 0:38a7a8cae773 1 #include <jsonlite.h>
jb8414 0:38a7a8cae773 2 #include "M2XStreamClient.h"
jb8414 0:38a7a8cae773 3
jb8414 0:38a7a8cae773 4 #include "mbed.h"
jb8414 0:38a7a8cae773 5 #include "EthernetInterface.h"
jb8414 0:38a7a8cae773 6 #include "LM75B.h" //I2C Temperature Sensor
jb8414 0:38a7a8cae773 7
jb8414 0:38a7a8cae773 8 char feedId[] = "<feed id>"; // Feed you want to post to
jb8414 0:38a7a8cae773 9 char m2xKey[] = "<m2x api key>"; // Your M2X access key
jb8414 0:38a7a8cae773 10 char streamName[] = "<stream name>"; // Stream you want to post to
jb8414 0:38a7a8cae773 11
jb8414 0:38a7a8cae773 12 char name[] = "<location name>"; // Name of current location of datasource
jb8414 0:38a7a8cae773 13 double latitude = 33.007872;
jb8414 0:38a7a8cae773 14 double longitude = -96.751614; // You can also read those values from a GPS
jb8414 0:38a7a8cae773 15 double elevation = 697.00;
jb8414 0:38a7a8cae773 16
jb8414 0:38a7a8cae773 17 Client client;
jb8414 0:38a7a8cae773 18 M2XStreamClient m2xClient(&client, m2xKey);
jb8414 0:38a7a8cae773 19
jb8414 0:38a7a8cae773 20 EthernetInterface eth;
jb8414 0:38a7a8cae773 21 LM75B tmp(p28,p27); // I2C Temperature Sensor
jb8414 0:38a7a8cae773 22
jb8414 0:38a7a8cae773 23 void on_data_point_found(const char* at, const char* value, int index, void* context) {
jb8414 0:38a7a8cae773 24 printf("Found a data point, index: %d\r\n", index);
jb8414 0:38a7a8cae773 25 printf("At: %s Value: %s\r\n", at, value);
jb8414 0:38a7a8cae773 26 }
jb8414 0:38a7a8cae773 27
jb8414 0:38a7a8cae773 28 void on_location_found(const char* name,
jb8414 0:38a7a8cae773 29 double latitude,
jb8414 0:38a7a8cae773 30 double longitude,
jb8414 0:38a7a8cae773 31 double elevation,
jb8414 0:38a7a8cae773 32 const char* timestamp,
jb8414 0:38a7a8cae773 33 int index,
jb8414 0:38a7a8cae773 34 void* context) {
jb8414 0:38a7a8cae773 35 printf("Found a location, index: %d\r\n", index);
jb8414 0:38a7a8cae773 36 printf("Name: %s Latitude: %lf Longitude: %lf\r\n", name, latitude, longitude);
jb8414 0:38a7a8cae773 37 printf("Elevation: %lf Timestamp: %s\r\n", elevation, timestamp);
jb8414 0:38a7a8cae773 38 }
jb8414 0:38a7a8cae773 39
jb8414 0:38a7a8cae773 40 int main() {
jb8414 0:38a7a8cae773 41 eth.init();
jb8414 0:38a7a8cae773 42 eth.connect();
jb8414 0:38a7a8cae773 43 printf("IP Address: %s\r\n", eth.getIPAddress());
jb8414 0:38a7a8cae773 44
jb8414 0:38a7a8cae773 45 char amb_temp[6];
jb8414 0:38a7a8cae773 46
jb8414 0:38a7a8cae773 47 while (true) {
jb8414 0:38a7a8cae773 48
jb8414 0:38a7a8cae773 49 // read temp
jb8414 0:38a7a8cae773 50 sprintf(amb_temp, "%0.2f", tmp.read());
jb8414 0:38a7a8cae773 51
jb8414 0:38a7a8cae773 52 // post temperature
jb8414 0:38a7a8cae773 53 int response = m2xClient.post(feedId, streamName, amb_temp);
jb8414 0:38a7a8cae773 54 printf("Post response code: %d\r\n", response);
jb8414 0:38a7a8cae773 55 if (response == -1) while (true) ;
jb8414 0:38a7a8cae773 56
jb8414 0:38a7a8cae773 57 // read temperature
jb8414 0:38a7a8cae773 58 response = m2xClient.fetchValues(feedId, streamName, on_data_point_found, NULL);
jb8414 0:38a7a8cae773 59 printf("Fetch response code: %d\r\n", response);
jb8414 0:38a7a8cae773 60 if (response == -1) while (true) ;
jb8414 0:38a7a8cae773 61
jb8414 0:38a7a8cae773 62 // update location
jb8414 0:38a7a8cae773 63 response = m2xClient.updateLocation(feedId, name, latitude, longitude, elevation);
jb8414 0:38a7a8cae773 64 printf("updateLocation response code: %d\r\n", response);
jb8414 0:38a7a8cae773 65 if (response == -1) while (true) ;
jb8414 0:38a7a8cae773 66
jb8414 0:38a7a8cae773 67 // read location
jb8414 0:38a7a8cae773 68 response = m2xClient.readLocation(feedId, on_location_found, NULL);
jb8414 0:38a7a8cae773 69 printf("readLocation response code: %d\r\n", response);
jb8414 0:38a7a8cae773 70 if (response == -1) while (true) ;
jb8414 0:38a7a8cae773 71
jb8414 0:38a7a8cae773 72 // wait 60 secs and then loop
jb8414 0:38a7a8cae773 73 delay(60000);
jb8414 0:38a7a8cae773 74 }
jb8414 0:38a7a8cae773 75 }