Dreameforce 2013 giveaway demo
Dependencies: C12832_lcd EthernetInterface LM75B MMA7660 libxively mbed-rtos mbed
Fork of xively-dreamforce by
main.cpp
- Committer:
- errordeveloper
- Date:
- 2013-10-14
- Revision:
- 10:86ffba646df1
- Parent:
- 9:c5dc85d192e2
- Child:
- 11:bdf601a405fc
File content as of revision 10:86ffba646df1:
#include "mbed.h" #include "EthernetInterface.h" #define XI_FEED_ID 128488 // set Xively Feed ID (numerical, no quoutes #define XI_API_KEY "T4KXAH_dasgw1PWBPc3fdsfsdgsdy-dUc4ND0g" // set Xively API key (double-quoted string) #include "app_board_io.h" #include "xively.h" #include "xi_err.h" #include "MMA7660.h" #include "LM75B.h" MMA7660 axl(p28, p27); LM75B tmp(p28, p27); int main() { EthernetInterface eth; int s = eth.init(); //Use DHCP if( s != NULL ) { lcd_printf( "Could not initialise. Will halt!\n" ); exit( 0 ); } s = eth.connect(); if( s != NULL ) { lcd_printf( "Could not connect. Will halt!\n" ); exit( 0 ); } else { lcd_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 = 3; 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]; feed.datastreams[1].datapoint_count = 1; xi_datastream_t* side_rotation_datastream = &feed.datastreams[1]; strcpy( side_rotation_datastream->datastream_id, "side_rotation" ); xi_datapoint_t* current_side_rotation = &side_rotation_datastream->datapoints[0]; feed.datastreams[2].datapoint_count = 1; xi_datastream_t* temperature_datastream = &feed.datastreams[2]; strcpy( temperature_datastream->datastream_id, "temperature" ); xi_datapoint_t* current_temperature = &temperature_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; } lcd_printf("feed:%d datastreams:[%s,%s]\n", feed.feed_id, orientation_datastream->datastream_id, side_rotation_datastream->datastream_id); while(1) { switch( axl.getSide() ) { case MMA7660::Front: xi_set_value_str( current_side_rotation, "front" ); break; case MMA7660::Back: xi_set_value_str( current_side_rotation, "back" ); break; default: xi_set_value_str( current_side_rotation, "unknown" ); break; } switch( axl.getOrientation() ) { case MMA7660::Down: lcd_printf("down %s\n", (axl.getSide() == MMA7660::Front ? "front" : "back")); xi_set_value_str( current_orientation, "down" ); break; case MMA7660::Up: lcd_printf("up %s\n", (axl.getSide() == MMA7660::Front ? "front" : "back")); xi_set_value_str( current_orientation, "up" ); break; case MMA7660::Right: lcd_printf("right %s\n", (axl.getSide() == MMA7660::Front ? "front" : "back")); xi_set_value_str( current_orientation, "right" ); break; case MMA7660::Left: lcd_printf("left %s\n", (axl.getSide() == MMA7660::Front ? "front" : "back")); xi_set_value_str( current_orientation, "left" ); break; default: xi_set_value_str( current_orientation, "unknown" ); break; } xi_set_value_f32( current_temperature, tmp.read() ); lcd_printf( "update...\n" ); xi_feed_update(xi_context, &feed); lcd_printf( "done...\n" ); wait( 15.0 ); } }