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@18:07869e8bddb2, 2013-11-11 (annotated)

Committer:
errordeveloper
Date:
Mon Nov 11 18:23:45 2013 +0000
Revision:
18:07869e8bddb2
Parent:
17:6457dc373c2d
Child:
19:ca595d80895b
Print to the LCD when updating/reading data

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