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@19:ca595d80895b, 2013-11-11 (annotated)

Committer:
errordeveloper
Date:
Mon Nov 11 18:41:18 2013 +0000
Revision:
19:ca595d80895b
Parent:
18:07869e8bddb2 
Control RGB led from Xively in simple way, but the colours are odd, but

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 17:6457dc373c2d 18 PwmOut progress_led(LED1);
errordeveloper 11:bdf601a405fc 19 C12832_LCD lcd;
errordeveloper 11:bdf601a405fc 20
errordeveloper 19:ca595d80895b 21 DigitalOut r (p23); // blue?
errordeveloper 19:ca595d80895b 22 DigitalOut g (p24); // purple?
errordeveloper 19:ca595d80895b 23 DigitalOut b (p25); // yellow?
errordeveloper 19:ca595d80895b 24
errordeveloper 11:bdf601a405fc 25 #include "logo.h"
xively 0:efdea27c3b81 26
xively 0:efdea27c3b81 27 int main() {
errordeveloper 11:bdf601a405fc 28 lcd_print_xively_logo();
errordeveloper 16:878226cefdb1 29
xively 0:efdea27c3b81 30 EthernetInterface eth;
errordeveloper 19:ca595d80895b 31
xively 0:efdea27c3b81 32 int s = eth.init(); //Use DHCP
xively 0:efdea27c3b81 33
xively 0:efdea27c3b81 34 if( s != NULL )
xively 0:efdea27c3b81 35 {
xively 7:0eff5db44b8b 36 lcd_printf( "Could not initialise. Will halt!\n" );
xively 0:efdea27c3b81 37 exit( 0 );
xively 0:efdea27c3b81 38 }
xively 0:efdea27c3b81 39
xively 0:efdea27c3b81 40 s = eth.connect();
xively 0:efdea27c3b81 41
xively 0:efdea27c3b81 42 if( s != NULL )
xively 0:efdea27c3b81 43 {
xively 7:0eff5db44b8b 44 lcd_printf( "Could not connect. Will halt!\n" );
xively 0:efdea27c3b81 45 exit( 0 );
xively 0:efdea27c3b81 46 }
xively 0:efdea27c3b81 47 else
xively 0:efdea27c3b81 48 {
xively 7:0eff5db44b8b 49 lcd_printf( "IP: %s\n", eth.getIPAddress() );
xively 0:efdea27c3b81 50 }
xively 0:efdea27c3b81 51
errordeveloper 14:1bb008e28de8 52 xi_feed_t output_channels;
errordeveloper 14:1bb008e28de8 53 memset( &output_channels, NULL, sizeof( xi_feed_t ) );
xively 0:efdea27c3b81 54
errordeveloper 14:1bb008e28de8 55 output_channels.feed_id = XI_FEED_ID;
errordeveloper 14:1bb008e28de8 56 output_channels.datastream_count = 1;
errordeveloper 14:1bb008e28de8 57
errordeveloper 14:1bb008e28de8 58 output_channels.datastreams[0].datapoint_count = 1;
errordeveloper 14:1bb008e28de8 59 xi_datastream_t* temperature_datastream = &output_channels.datastreams[0];
errordeveloper 14:1bb008e28de8 60 strcpy( temperature_datastream->datastream_id, "temp" );
errordeveloper 14:1bb008e28de8 61 xi_datapoint_t* temp = &temperature_datastream->datapoints[0];
xively 0:efdea27c3b81 62
errordeveloper 14:1bb008e28de8 63 xi_feed_t input_channels;
errordeveloper 14:1bb008e28de8 64 memset( &input_channels, NULL, sizeof( xi_feed_t ) );
xively 0:efdea27c3b81 65
errordeveloper 14:1bb008e28de8 66 input_channels.feed_id = XI_FEED_ID;
errordeveloper 14:1bb008e28de8 67 input_channels.datastream_count = 2;
xively 0:efdea27c3b81 68
errordeveloper 14:1bb008e28de8 69 input_channels.datastreams[0].datapoint_count = 1;
errordeveloper 14:1bb008e28de8 70 xi_datastream_t* fan_ctl_datastream = &input_channels.datastreams[0];
errordeveloper 14:1bb008e28de8 71 strcpy( fan_ctl_datastream->datastream_id, "fan" );
errordeveloper 14:1bb008e28de8 72 xi_datapoint_t* fan_ctl = &fan_ctl_datastream->datapoints[0];
errordeveloper 14:1bb008e28de8 73
errordeveloper 14:1bb008e28de8 74 input_channels.datastreams[1].datapoint_count = 1;
errordeveloper 14:1bb008e28de8 75 xi_datastream_t* led_ctl_datastream = &input_channels.datastreams[1];
errordeveloper 14:1bb008e28de8 76 strcpy( led_ctl_datastream->datastream_id, "led" );
errordeveloper 14:1bb008e28de8 77 xi_datapoint_t* led_ctl = &led_ctl_datastream->datapoints[0];
xively 3:7ad3f6543b6e 78
xively 0:efdea27c3b81 79 // create the cosm library context
xively 0:efdea27c3b81 80 xi_context_t* xi_context
errordeveloper 14:1bb008e28de8 81 = xi_create_context( XI_HTTP, XI_API_KEY, output_channels.feed_id );
xively 0:efdea27c3b81 82
xively 0:efdea27c3b81 83 // check if everything works
xively 0:efdea27c3b81 84 if( xi_context == NULL )
xively 0:efdea27c3b81 85 {
xively 0:efdea27c3b81 86 return -1;
xively 0:efdea27c3b81 87 }
xively 0:efdea27c3b81 88
errordeveloper 15:7443df31ff5b 89 while( true ) {
xively 0:efdea27c3b81 90
errordeveloper 14:1bb008e28de8 91 xi_set_value_f32( temp, tmp.read() );
errordeveloper 14:1bb008e28de8 92
errordeveloper 14:1bb008e28de8 93 printf( "Updating output channels...\r\n" );
errordeveloper 17:6457dc373c2d 94 progress_led = 0.6;
errordeveloper 18:07869e8bddb2 95 lcd_printf( "updating...\n" );
errordeveloper 14:1bb008e28de8 96 xi_feed_update( xi_context, &output_channels );
errordeveloper 17:6457dc373c2d 97 progress_led = 0.1;
errordeveloper 18:07869e8bddb2 98 printf( " [ec:%s]\r\n", xi_get_last_error() );
errordeveloper 18:07869e8bddb2 99
errordeveloper 14:1bb008e28de8 100 printf( "Reading input channels...\r\n" );
errordeveloper 18:07869e8bddb2 101 progress_led = 0.8;
errordeveloper 18:07869e8bddb2 102 lcd_printf( "reading...\n" );
errordeveloper 14:1bb008e28de8 103 xi_feed_get( xi_context, &input_channels );
errordeveloper 18:07869e8bddb2 104 progress_led = 0.1;
errordeveloper 18:07869e8bddb2 105 printf( " [ec:%s]\r\n", xi_get_last_error() );
xively 0:efdea27c3b81 106
errordeveloper 15:7443df31ff5b 107 lcd_printf( "led: %s\nfan: %d\n", xi_value_pointer_str( led_ctl ), xi_get_value_i32( fan_ctl ) );
errordeveloper 15:7443df31ff5b 108
errordeveloper 15:7443df31ff5b 109 switch( xi_get_value_i32( fan_ctl ) ) {
errordeveloper 15:7443df31ff5b 110 case 0: fan = 0; break;
errordeveloper 15:7443df31ff5b 111 case 1: fan = 1; break;
errordeveloper 15:7443df31ff5b 112 }
errordeveloper 19:ca595d80895b 113
errordeveloper 14:1bb008e28de8 114 if( strcmp( xi_value_pointer_str( led_ctl ), "RED" ) == 0 )
errordeveloper 14:1bb008e28de8 115 {
errordeveloper 19:ca595d80895b 116 r = 1; g = 0; b = 0;
errordeveloper 14:1bb008e28de8 117 }
errordeveloper 14:1bb008e28de8 118 else if( strcmp( xi_value_pointer_str( led_ctl ), "GREEN" ) == 0 )
errordeveloper 14:1bb008e28de8 119 {
errordeveloper 19:ca595d80895b 120 r = 0; g = 1; b = 0;
xively 0:efdea27c3b81 121 }
errordeveloper 14:1bb008e28de8 122 else if( strcmp( xi_value_pointer_str( led_ctl ), "BLUE" ) == 0 )
errordeveloper 14:1bb008e28de8 123 {
errordeveloper 19:ca595d80895b 124 r = 0; g = 0; b = 1;
errordeveloper 14:1bb008e28de8 125 }
errordeveloper 14:1bb008e28de8 126 else /* OFF */
errordeveloper 14:1bb008e28de8 127 {
errordeveloper 19:ca595d80895b 128 r = 0; g = 0; b = 0;
errordeveloper 14:1bb008e28de8 129 }
xively 3:7ad3f6543b6e 130
errordeveloper 15:7443df31ff5b 131 wait( 5.0 );
errordeveloper 17:6457dc373c2d 132 progress_led = 0;
xively 0:efdea27c3b81 133 }
Ilya Dmitrichenko 6:9e4f4a8c1829 134 }