Seeed / Mbed 2 deprecated Seeed_GPRS_Xively_HelloWorld

this is a demo code for you to update sensor data to xively by using GPRSInterface library

Dependencies:   GPRSInterface libxively mbed

Fork of Seeed_GPRS_Xively_HelloWorld by wei zou

main.cpp@0:f6da0806cb0a, 2014-02-28 (annotated)

Committer:
lawliet
Date:
Fri Feb 28 02:38:26 2014 +0000
Revision:
0:f6da0806cb0a
Child:
1:4d9cf9cad247
Initial Version of Seeed_GPRS_Xively_HelloWorld

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lawliet 0:f6da0806cb0a 1 #include "mbed.h"
lawliet 0:f6da0806cb0a 2 #include "GPRSInterface.h"
lawliet 0:f6da0806cb0a 3 #include "xively.h"
lawliet 0:f6da0806cb0a 4 #include "xi_err.h"
lawliet 0:f6da0806cb0a 5
lawliet 0:f6da0806cb0a 6 #define PIN_TX P0_0
lawliet 0:f6da0806cb0a 7 #define PIN_RX P0_1
lawliet 0:f6da0806cb0a 8 #define XI_FEED_ID 571464242 // set Xively Feed ID (numerical, no quoutes)
lawliet 0:f6da0806cb0a 9 #define XI_API_KEY "niUYuSJkjqyzPFwnWqpApm7lLNv8fInUD6ijAoRrikqKFWbg" // set Xively API key (double-quoted string)
lawliet 0:f6da0806cb0a 10
lawliet 0:f6da0806cb0a 11 AnalogIn soundSensor(P0_11);
lawliet 0:f6da0806cb0a 12 GPRSInterface gprs(PIN_TX,PIN_RX,19200,"cmnet",NULL,NULL);
lawliet 0:f6da0806cb0a 13
lawliet 0:f6da0806cb0a 14 int main() {
lawliet 0:f6da0806cb0a 15 gprs.init(); //Use DHCP
lawliet 0:f6da0806cb0a 16 // attempt DHCP
lawliet 0:f6da0806cb0a 17 while(false == gprs.connect()){
lawliet 0:f6da0806cb0a 18 wait(2);
lawliet 0:f6da0806cb0a 19 printf("gprs connect error\n");
lawliet 0:f6da0806cb0a 20 }
lawliet 0:f6da0806cb0a 21 // successful DHCP
lawliet 0:f6da0806cb0a 22 printf("IP Address is %s\n", gprs.getIPAddress());
lawliet 0:f6da0806cb0a 23
lawliet 0:f6da0806cb0a 24 xi_feed_t feed;
lawliet 0:f6da0806cb0a 25 memset( &feed, NULL, sizeof( xi_feed_t ) );
lawliet 0:f6da0806cb0a 26
lawliet 0:f6da0806cb0a 27 feed.feed_id = XI_FEED_ID;
lawliet 0:f6da0806cb0a 28 feed.datastream_count = 1;
lawliet 0:f6da0806cb0a 29
lawliet 0:f6da0806cb0a 30 feed.datastreams[0].datapoint_count = 1;
lawliet 0:f6da0806cb0a 31 xi_datastream_t* sound_datastream = &feed.datastreams[0];
lawliet 0:f6da0806cb0a 32 strcpy( sound_datastream->datastream_id, "Sound" );
lawliet 0:f6da0806cb0a 33 xi_datapoint_t* current_sound = &sound_datastream->datapoints[0];
lawliet 0:f6da0806cb0a 34
lawliet 0:f6da0806cb0a 35 // create the cosm library context
lawliet 0:f6da0806cb0a 36 xi_context_t* xi_context = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id );
lawliet 0:f6da0806cb0a 37
lawliet 0:f6da0806cb0a 38 // check if everything works
lawliet 0:f6da0806cb0a 39 if( xi_context == NULL ){
lawliet 0:f6da0806cb0a 40 return -1;
lawliet 0:f6da0806cb0a 41 }
lawliet 0:f6da0806cb0a 42
lawliet 0:f6da0806cb0a 43 while(1) {
lawliet 0:f6da0806cb0a 44 xi_set_value_f32(current_sound, soundSensor.read());
lawliet 0:f6da0806cb0a 45 xi_feed_update( xi_context, &feed );
lawliet 0:f6da0806cb0a 46 printf("update success\n");
lawliet 0:f6da0806cb0a 47 wait( 10 );
lawliet 0:f6da0806cb0a 48 }
lawliet 0:f6da0806cb0a 49 }