Tom Sullivan / Mbed 2 deprecated Modified_Xively_Jumpstart

"led" numerical variable is pushed out from Xively. It is received and printed by mbed. You can edit the number in Xively.

Dependencies:   C12832_lcd EthernetInterface LM75B MMA7660 mbed-libxively-6eca970 mbed-rtos mbed

Fork of Application-xively-jumpstart-demo by avnish aggarwal

main.cpp@3:7ad3f6543b6e, 2013-06-26 (annotated)

Committer:
xively
Date:
Wed Jun 26 11:45:42 2013 +0000
Revision:
3:7ad3f6543b6e
Parent:
1:0a61d7ab702c
Child:
4:e7ca62a11595
Added:;   - pause to avoid Xively API rate limits;   - reading of temperature sensor available on the application board;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xively 0:efdea27c3b81 1 #include "mbed.h"
xively 0:efdea27c3b81 2 #include "EthernetInterface.h"
xively 0:efdea27c3b81 3 #include "xively.h"
xively 0:efdea27c3b81 4 #include "xi_err.h"
xively 0:efdea27c3b81 5 #include "xi_printf.h"
xively 0:efdea27c3b81 6
xively 0:efdea27c3b81 7 #include <stdarg.h>
xively 0:efdea27c3b81 8 #include <stdio.h>
xively 0:efdea27c3b81 9
xively 0:efdea27c3b81 10 #include "MMA7660.h"
xively 3:7ad3f6543b6e 11 #include "LM75B.h"
xively 0:efdea27c3b81 12
xively 3:7ad3f6543b6e 13 //#define XI_FEED_ID 123 // set Xively Feed ID (numerical, no quoutes
xively 3:7ad3f6543b6e 14 //#define XI_API_KEY "T4KXAH_dasgw1PWBPc3fdsfsdgsdy-dUc4ND0g" // set Xively API key (double-quoted string)
xively 3:7ad3f6543b6e 15 #define XI_FEED_ID 128488
xively 3:7ad3f6543b6e 16 #define XI_API_KEY "9YL5ZOL8pV0gLeJMKJeQPy5TaQJkz06IpgccQD2fXvjezSll"
xively 0:efdea27c3b81 17
xively 0:efdea27c3b81 18 #include "C12832_lcd.h"
xively 0:efdea27c3b81 19
xively 0:efdea27c3b81 20 C12832_LCD lcd;
xively 0:efdea27c3b81 21
xively 0:efdea27c3b81 22 MMA7660 axl(p28, p27);
xively 3:7ad3f6543b6e 23 LM75B tmp(p28, p27);
xively 0:efdea27c3b81 24
xively 0:efdea27c3b81 25 extern "C" {
xively 0:efdea27c3b81 26
xively 0:efdea27c3b81 27 void user_printf( const char* buffer )
xively 0:efdea27c3b81 28 {
xively 0:efdea27c3b81 29 lcd.cls();
xively 0:efdea27c3b81 30 lcd.locate( 0, 3 );
xively 0:efdea27c3b81 31 lcd.printf( buffer );
xively 0:efdea27c3b81 32 //wait( 1.0 );
xively 0:efdea27c3b81 33 }
xively 0:efdea27c3b81 34
xively 0:efdea27c3b81 35 void mbed_printf( const char* fmt, ... )
xively 0:efdea27c3b81 36 {
xively 0:efdea27c3b81 37 char buffer[ 64 ];
xively 0:efdea27c3b81 38
xively 0:efdea27c3b81 39 va_list ap;
xively 0:efdea27c3b81 40 va_start( ap, fmt );
xively 0:efdea27c3b81 41 vsnprintf( buffer, 64, fmt, ap );
xively 0:efdea27c3b81 42 va_end( ap );
xively 0:efdea27c3b81 43
xively 0:efdea27c3b81 44 user_printf( buffer );
xively 0:efdea27c3b81 45 }
xively 0:efdea27c3b81 46
xively 0:efdea27c3b81 47 }
xively 0:efdea27c3b81 48
xively 0:efdea27c3b81 49 int main() {
xively 0:efdea27c3b81 50 // set our device specific print function
xively 0:efdea27c3b81 51 USER_PRINT = user_printf;
xively 0:efdea27c3b81 52
xively 0:efdea27c3b81 53 EthernetInterface eth;
xively 0:efdea27c3b81 54
xively 0:efdea27c3b81 55 int s = eth.init(); //Use DHCP
xively 0:efdea27c3b81 56
xively 0:efdea27c3b81 57 if( s != NULL )
xively 0:efdea27c3b81 58 {
xively 0:efdea27c3b81 59 mbed_printf( "Could not initialise. Will halt!\n" );
xively 0:efdea27c3b81 60 exit( 0 );
xively 0:efdea27c3b81 61 }
xively 0:efdea27c3b81 62
xively 0:efdea27c3b81 63 s = eth.connect();
xively 0:efdea27c3b81 64
xively 0:efdea27c3b81 65 if( s != NULL )
xively 0:efdea27c3b81 66 {
xively 0:efdea27c3b81 67 mbed_printf( "Could not connect. Will halt!\n" );
xively 0:efdea27c3b81 68 exit( 0 );
xively 0:efdea27c3b81 69 }
xively 0:efdea27c3b81 70 else
xively 0:efdea27c3b81 71 {
xively 0:efdea27c3b81 72 mbed_printf( "IP: %s\n", eth.getIPAddress() );
xively 0:efdea27c3b81 73 }
xively 0:efdea27c3b81 74
xively 0:efdea27c3b81 75 xi_feed_t feed;
xively 0:efdea27c3b81 76 memset( &feed, NULL, sizeof( xi_feed_t ) );
xively 0:efdea27c3b81 77
xively 0:efdea27c3b81 78 feed.feed_id = XI_FEED_ID;
xively 3:7ad3f6543b6e 79 feed.datastream_count = 3;
xively 0:efdea27c3b81 80
xively 0:efdea27c3b81 81 feed.datastreams[0].datapoint_count = 1;
xively 0:efdea27c3b81 82 xi_datastream_t* orientation_datastream = &feed.datastreams[0];
xively 0:efdea27c3b81 83 strcpy( orientation_datastream->datastream_id, "orientation" );
xively 0:efdea27c3b81 84 xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0];
xively 0:efdea27c3b81 85
xively 0:efdea27c3b81 86 feed.datastreams[1].datapoint_count = 1;
xively 0:efdea27c3b81 87 xi_datastream_t* side_rotation_datastream = &feed.datastreams[1];
xively 0:efdea27c3b81 88 strcpy( side_rotation_datastream->datastream_id, "side_rotation" );
xively 0:efdea27c3b81 89 xi_datapoint_t* current_side_rotation = &side_rotation_datastream->datapoints[0];
xively 0:efdea27c3b81 90
xively 3:7ad3f6543b6e 91 feed.datastreams[2].datapoint_count = 1;
xively 3:7ad3f6543b6e 92 xi_datastream_t* temperature_datastream = &feed.datastreams[2];
xively 3:7ad3f6543b6e 93 strcpy( temperature_datastream->datastream_id, "temperature" );
xively 3:7ad3f6543b6e 94 xi_datapoint_t* current_temperature = &temperature_datastream->datapoints[0];
xively 3:7ad3f6543b6e 95
xively 0:efdea27c3b81 96 // create the cosm library context
xively 0:efdea27c3b81 97 xi_context_t* xi_context
xively 0:efdea27c3b81 98 = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id );
xively 0:efdea27c3b81 99
xively 0:efdea27c3b81 100 // check if everything works
xively 0:efdea27c3b81 101 if( xi_context == NULL )
xively 0:efdea27c3b81 102 {
xively 0:efdea27c3b81 103 return -1;
xively 0:efdea27c3b81 104 }
xively 0:efdea27c3b81 105
xively 0:efdea27c3b81 106 mbed_printf("feed:%d datastreams:[%s,%s]\n", feed.feed_id,
xively 0:efdea27c3b81 107 orientation_datastream->datastream_id,
xively 0:efdea27c3b81 108 side_rotation_datastream->datastream_id);
xively 0:efdea27c3b81 109
xively 0:efdea27c3b81 110 while(1) {
xively 0:efdea27c3b81 111
xively 0:efdea27c3b81 112 switch( axl.getSide() ) {
xively 0:efdea27c3b81 113 case MMA7660::Front:
xively 0:efdea27c3b81 114 xi_set_value_str( current_side_rotation, "front" );
xively 0:efdea27c3b81 115 break;
xively 0:efdea27c3b81 116 case MMA7660::Back:
xively 0:efdea27c3b81 117 xi_set_value_str( current_side_rotation, "back" );
xively 0:efdea27c3b81 118 break;
xively 0:efdea27c3b81 119 default:
xively 0:efdea27c3b81 120 xi_set_value_str( current_side_rotation, "unknown" );
xively 0:efdea27c3b81 121 break;
xively 0:efdea27c3b81 122 }
xively 0:efdea27c3b81 123
xively 0:efdea27c3b81 124 switch( axl.getOrientation() ) {
xively 0:efdea27c3b81 125 case MMA7660::Down:
xively 0:efdea27c3b81 126 mbed_printf("down %s\n",
xively 0:efdea27c3b81 127 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 128 xi_set_value_str( current_orientation, "down" );
xively 0:efdea27c3b81 129 break;
xively 0:efdea27c3b81 130 case MMA7660::Up:
xively 0:efdea27c3b81 131 mbed_printf("up %s\n",
xively 0:efdea27c3b81 132 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 133 xi_set_value_str( current_orientation, "up" );
xively 0:efdea27c3b81 134 break;
xively 0:efdea27c3b81 135 case MMA7660::Right:
xively 0:efdea27c3b81 136 mbed_printf("right %s\n",
xively 0:efdea27c3b81 137 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 138 xi_set_value_str( current_orientation, "right" );
xively 0:efdea27c3b81 139 break;
xively 0:efdea27c3b81 140 case MMA7660::Left:
xively 0:efdea27c3b81 141 mbed_printf("left %s\n",
xively 0:efdea27c3b81 142 (axl.getSide() == MMA7660::Front ? "front" : "back"));
xively 0:efdea27c3b81 143 xi_set_value_str( current_orientation, "left" );
xively 0:efdea27c3b81 144 break;
xively 0:efdea27c3b81 145 default:
xively 0:efdea27c3b81 146 xi_set_value_str( current_orientation, "unknown" );
xively 0:efdea27c3b81 147 break;
xively 0:efdea27c3b81 148 }
xively 3:7ad3f6543b6e 149
xively 3:7ad3f6543b6e 150 xi_set_value_f32( current_temperature, tmp.read() );
xively 3:7ad3f6543b6e 151
xively 0:efdea27c3b81 152 mbed_printf( "update...\n" );
xively 0:efdea27c3b81 153 xi_feed_update(xi_context, &feed);
xively 0:efdea27c3b81 154 mbed_printf( "done...\n" );
xively 3:7ad3f6543b6e 155
xively 3:7ad3f6543b6e 156 wait( 15.0 );
xively 0:efdea27c3b81 157 }
xively 0:efdea27c3b81 158 }