Ilya Dmitrichenko / Mbed 2 deprecated xively-dreamforce

Dreameforce 2013 giveaway demo

Dependencies:   C12832_lcd EthernetInterface LM75B MMA7660 libxively mbed-rtos mbed

Fork of xively-dreamforce by Ilya Dmitrichenko

main.cpp@15:7443df31ff5b, 2013-11-11 (annotated)

Committer:
errordeveloper
Date:
Mon Nov 11 17:33:56 2013 +0000
Revision:
15:7443df31ff5b
Parent:
14:1bb008e28de8
Child:
16:878226cefdb1
Control RGB LED from a thread using pots, control fan using GPIO via an NPN transistor

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 7:0eff5db44b8b 3
errordeveloper 14:1bb008e28de8 4 #define XI_FEED_ID 34525050 // set Xively Feed ID (numerical, no quoutes)
errordeveloper 14:1bb008e28de8 5 #define XI_API_KEY "MsBCnO8YoVNiDBt3X1WbO5MkxO3No2hzMNx45OwbeHf5CecZ" // set Xively API key (double-quoted string)
errordeveloper 10:86ffba646df1 6
errordeveloper 10:86ffba646df1 7 #include "app_board_io.h"
xively 7:0eff5db44b8b 8
xively 0:efdea27c3b81 9 #include "xively.h"
xively 0:efdea27c3b81 10 #include "xi_err.h"
xively 0:efdea27c3b81 11
errordeveloper 10:86ffba646df1 12 #include "MMA7660.h"
errordeveloper 10:86ffba646df1 13 #include "LM75B.h"
errordeveloper 11:bdf601a405fc 14 #include "C12832_lcd.h"
errordeveloper 10:86ffba646df1 15
xively 3:7ad3f6543b6e 16 LM75B tmp(p28, p27);
errordeveloper 15:7443df31ff5b 17 DigitalOut fan(p22);
errordeveloper 11:bdf601a405fc 18 C12832_LCD lcd;
errordeveloper 11:bdf601a405fc 19
errordeveloper 11:bdf601a405fc 20 #include "logo.h"
xively 0:efdea27c3b81 21
xively 0:efdea27c3b81 22 int main() {
errordeveloper 11:bdf601a405fc 23 lcd_print_xively_logo();
errordeveloper 15:7443df31ff5b 24 //r.period( 0.001 );
errordeveloper 15:7443df31ff5b 25 //g.period( 0.001 );
errordeveloper 15:7443df31ff5b 26 //b.period( 0.001 );
xively 0:efdea27c3b81 27 EthernetInterface eth;
xively 0:efdea27c3b81 28
errordeveloper 15:7443df31ff5b 29 Thread _rgbpwm(rgbpwm_thread);
errordeveloper 15:7443df31ff5b 30
xively 0:efdea27c3b81 31 int s = eth.init(); //Use DHCP
xively 0:efdea27c3b81 32
xively 0:efdea27c3b81 33 if( s != NULL )
xively 0:efdea27c3b81 34 {
xively 7:0eff5db44b8b 35 lcd_printf( "Could not initialise. Will halt!\n" );
xively 0:efdea27c3b81 36 exit( 0 );
xively 0:efdea27c3b81 37 }
xively 0:efdea27c3b81 38
xively 0:efdea27c3b81 39 s = eth.connect();
xively 0:efdea27c3b81 40
xively 0:efdea27c3b81 41 if( s != NULL )
xively 0:efdea27c3b81 42 {
xively 7:0eff5db44b8b 43 lcd_printf( "Could not connect. Will halt!\n" );
xively 0:efdea27c3b81 44 exit( 0 );
xively 0:efdea27c3b81 45 }
xively 0:efdea27c3b81 46 else
xively 0:efdea27c3b81 47 {
xively 7:0eff5db44b8b 48 lcd_printf( "IP: %s\n", eth.getIPAddress() );
xively 0:efdea27c3b81 49 }
xively 0:efdea27c3b81 50
errordeveloper 14:1bb008e28de8 51 xi_feed_t output_channels;
errordeveloper 14:1bb008e28de8 52 memset( &output_channels, NULL, sizeof( xi_feed_t ) );
xively 0:efdea27c3b81 53
errordeveloper 14:1bb008e28de8 54 output_channels.feed_id = XI_FEED_ID;
errordeveloper 14:1bb008e28de8 55 output_channels.datastream_count = 1;
errordeveloper 14:1bb008e28de8 56
errordeveloper 14:1bb008e28de8 57 output_channels.datastreams[0].datapoint_count = 1;
errordeveloper 14:1bb008e28de8 58 xi_datastream_t* temperature_datastream = &output_channels.datastreams[0];
errordeveloper 14:1bb008e28de8 59 strcpy( temperature_datastream->datastream_id, "temp" );
errordeveloper 14:1bb008e28de8 60 xi_datapoint_t* temp = &temperature_datastream->datapoints[0];
xively 0:efdea27c3b81 61
errordeveloper 14:1bb008e28de8 62 xi_feed_t input_channels;
errordeveloper 14:1bb008e28de8 63 memset( &input_channels, NULL, sizeof( xi_feed_t ) );
xively 0:efdea27c3b81 64
errordeveloper 14:1bb008e28de8 65 input_channels.feed_id = XI_FEED_ID;
errordeveloper 14:1bb008e28de8 66 input_channels.datastream_count = 2;
xively 0:efdea27c3b81 67
errordeveloper 14:1bb008e28de8 68 input_channels.datastreams[0].datapoint_count = 1;
errordeveloper 14:1bb008e28de8 69 xi_datastream_t* fan_ctl_datastream = &input_channels.datastreams[0];
errordeveloper 14:1bb008e28de8 70 strcpy( fan_ctl_datastream->datastream_id, "fan" );
errordeveloper 14:1bb008e28de8 71 xi_datapoint_t* fan_ctl = &fan_ctl_datastream->datapoints[0];
errordeveloper 14:1bb008e28de8 72
errordeveloper 14:1bb008e28de8 73 input_channels.datastreams[1].datapoint_count = 1;
errordeveloper 14:1bb008e28de8 74 xi_datastream_t* led_ctl_datastream = &input_channels.datastreams[1];
errordeveloper 14:1bb008e28de8 75 strcpy( led_ctl_datastream->datastream_id, "led" );
errordeveloper 14:1bb008e28de8 76 xi_datapoint_t* led_ctl = &led_ctl_datastream->datapoints[0];
xively 3:7ad3f6543b6e 77
xively 0:efdea27c3b81 78 // create the cosm library context
xively 0:efdea27c3b81 79 xi_context_t* xi_context
errordeveloper 14:1bb008e28de8 80 = xi_create_context( XI_HTTP, XI_API_KEY, output_channels.feed_id );
xively 0:efdea27c3b81 81
xively 0:efdea27c3b81 82 // check if everything works
xively 0:efdea27c3b81 83 if( xi_context == NULL )
xively 0:efdea27c3b81 84 {
xively 0:efdea27c3b81 85 return -1;
xively 0:efdea27c3b81 86 }
xively 0:efdea27c3b81 87
errordeveloper 15:7443df31ff5b 88 while( true ) {
xively 0:efdea27c3b81 89
errordeveloper 14:1bb008e28de8 90 xi_set_value_f32( temp, tmp.read() );
errordeveloper 14:1bb008e28de8 91
errordeveloper 14:1bb008e28de8 92 printf( "Updating output channels...\r\n" );
errordeveloper 14:1bb008e28de8 93 xi_feed_update( xi_context, &output_channels );
errordeveloper 14:1bb008e28de8 94 printf( " [%s]\r\n", xi_get_error_string( xi_get_last_error() ) );
errordeveloper 14:1bb008e28de8 95
errordeveloper 14:1bb008e28de8 96 printf( "Reading input channels...\r\n" );
errordeveloper 14:1bb008e28de8 97 xi_feed_get( xi_context, &input_channels );
errordeveloper 14:1bb008e28de8 98 printf( " [%s]\r\n", xi_get_error_string( xi_get_last_error() ) );
xively 0:efdea27c3b81 99
errordeveloper 15:7443df31ff5b 100 lcd_printf( "led: %s\nfan: %d\n", xi_value_pointer_str( led_ctl ), xi_get_value_i32( fan_ctl ) );
errordeveloper 15:7443df31ff5b 101
errordeveloper 15:7443df31ff5b 102 switch( xi_get_value_i32( fan_ctl ) ) {
errordeveloper 15:7443df31ff5b 103 case 0: fan = 0; break;
errordeveloper 15:7443df31ff5b 104 case 1: fan = 1; break;
errordeveloper 15:7443df31ff5b 105 }
errordeveloper 14:1bb008e28de8 106 if( strcmp( xi_value_pointer_str( led_ctl ), "RED" ) == 0 )
errordeveloper 14:1bb008e28de8 107 {
errordeveloper 15:7443df31ff5b 108
errordeveloper 14:1bb008e28de8 109 }
errordeveloper 14:1bb008e28de8 110 else if( strcmp( xi_value_pointer_str( led_ctl ), "GREEN" ) == 0 )
errordeveloper 14:1bb008e28de8 111 {
errordeveloper 15:7443df31ff5b 112
xively 0:efdea27c3b81 113 }
errordeveloper 14:1bb008e28de8 114 else if( strcmp( xi_value_pointer_str( led_ctl ), "BLUE" ) == 0 )
errordeveloper 14:1bb008e28de8 115 {
errordeveloper 15:7443df31ff5b 116
errordeveloper 14:1bb008e28de8 117 }
errordeveloper 14:1bb008e28de8 118 else /* OFF */
errordeveloper 14:1bb008e28de8 119 {
errordeveloper 15:7443df31ff5b 120
errordeveloper 14:1bb008e28de8 121 }
xively 3:7ad3f6543b6e 122
errordeveloper 15:7443df31ff5b 123 wait( 5.0 );
xively 0:efdea27c3b81 124 }
Ilya Dmitrichenko 6:9e4f4a8c1829 125 }