Austin Blackstone / Mbed 2 deprecated murataDemo

demo of the murata wifi chip. This demo tries to connect to an open wifi access point and prints out all the relevant information about the connection. It then scans all wifi access points nearby and reports their information.

Dependencies:   SNICInterface mbed-rtos mbed

Fork of SNIC-xively-jumpstart-demo by muRata

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 }