Xively Demo - WIZ550io, W5500 (WIZnet) + Temperature Sensor (DS18B20) EthernetInterfaceW5500 + LPC11U68 Xpresso v2 used
Dependencies: DS18B20_1wire W5500Interface libxively mbed
Fork of WIZ550io_Xively_Demo by
Xively Demo
Board Pic
LPC11U68 + WIZ550io (WIZnet) + DS18B20 Temp Sensor
PC Screenshot
main.cpp
- Committer:
- lz307
- Date:
- 2013-11-09
- Revision:
- 6:3c44af154da8
- Parent:
- 5:867d16e948eb
- Child:
- 7:5ce11b80fb04
File content as of revision 6:3c44af154da8:
#include "mbed.h" #include "WiflyInterface.h" #include "xively.h" #include "xi_err.h" #define XI_FEED_ID 273104668 // set Xively Feed ID (numerical, no quoutes) #define XI_API_KEY "Your API Key" // set Xively API key (double-quoted string) Serial pc(USBTX, USBRX); /* wifly object where: * - p9 and p10 are for the serial communication * - p25 is for the reset pin * - p26 is for the connection status * - "mbed" is the ssid of the network * - "password" is the password * - WPA is the security */ WiflyInterface eth(p9, p10, p25, p26, "ssid", "passwd", WPA); int main() { int s = eth.init(); //Use DHCP if( s != NULL ) { printf( "Could not initialise. Will halt!\n" ); exit( 0 ); } s = eth.connect(); if( s == false ) { printf( "Could not connect. Will halt!\n" ); exit( 0 ); } else { printf( "IP: %s\n", eth.getIPAddress() ); } xi_feed_t feed; memset( &feed, NULL, sizeof( xi_feed_t ) ); feed.feed_id = XI_FEED_ID; feed.datastream_count = 1; feed.datastreams[0].datapoint_count = 1; xi_datastream_t* orientation_datastream = &feed.datastreams[0]; strcpy( orientation_datastream->datastream_id, "orientation" ); xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0]; // create the cosm library context xi_context_t* xi_context = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id ); // check if everything works if( xi_context == NULL ) { return -1; } while(1) { time_t seconds = time(NULL); char buffer[32]; // get the current time strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds)); xi_set_value_str( current_orientation, buffer ); printf( "update...\n" ); // send to xively server xi_feed_update( xi_context, &feed ); printf( "done...\n" ); wait( 1.0 ); } }