
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
main.cpp@1:0a61d7ab702c, 2013-05-13 (annotated)
- Committer:
- xively
- Date:
- Mon May 13 19:47:06 2013 +0000
- Revision:
- 1:0a61d7ab702c
- Parent:
- 0:efdea27c3b81
- Child:
- 3:7ad3f6543b6e
Indicate that XI_FEED_ID and XI_API_KEY need to be set by the user
Who changed what in which revision?
User | Revision | Line number | New 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 | 0:efdea27c3b81 | 11 | |
xively | 1:0a61d7ab702c | 12 | #define XI_FEED_ID 123 // set Xively Feed ID (numerical, no quoutes |
xively | 1:0a61d7ab702c | 13 | #define XI_API_KEY "T4KXAH_dasgw1PWBPc3fdsfsdgsdy-dUc4ND0g" // set Xively API key (double-quoted string) |
xively | 0:efdea27c3b81 | 14 | |
xively | 0:efdea27c3b81 | 15 | #include "C12832_lcd.h" |
xively | 0:efdea27c3b81 | 16 | |
xively | 0:efdea27c3b81 | 17 | C12832_LCD lcd; |
xively | 0:efdea27c3b81 | 18 | |
xively | 0:efdea27c3b81 | 19 | MMA7660 axl(p28, p27); |
xively | 0:efdea27c3b81 | 20 | |
xively | 0:efdea27c3b81 | 21 | extern "C" { |
xively | 0:efdea27c3b81 | 22 | |
xively | 0:efdea27c3b81 | 23 | void user_printf( const char* buffer ) |
xively | 0:efdea27c3b81 | 24 | { |
xively | 0:efdea27c3b81 | 25 | lcd.cls(); |
xively | 0:efdea27c3b81 | 26 | lcd.locate( 0, 3 ); |
xively | 0:efdea27c3b81 | 27 | lcd.printf( buffer ); |
xively | 0:efdea27c3b81 | 28 | //wait( 1.0 ); |
xively | 0:efdea27c3b81 | 29 | } |
xively | 0:efdea27c3b81 | 30 | |
xively | 0:efdea27c3b81 | 31 | void mbed_printf( const char* fmt, ... ) |
xively | 0:efdea27c3b81 | 32 | { |
xively | 0:efdea27c3b81 | 33 | char buffer[ 64 ]; |
xively | 0:efdea27c3b81 | 34 | |
xively | 0:efdea27c3b81 | 35 | va_list ap; |
xively | 0:efdea27c3b81 | 36 | va_start( ap, fmt ); |
xively | 0:efdea27c3b81 | 37 | vsnprintf( buffer, 64, fmt, ap ); |
xively | 0:efdea27c3b81 | 38 | va_end( ap ); |
xively | 0:efdea27c3b81 | 39 | |
xively | 0:efdea27c3b81 | 40 | user_printf( buffer ); |
xively | 0:efdea27c3b81 | 41 | } |
xively | 0:efdea27c3b81 | 42 | |
xively | 0:efdea27c3b81 | 43 | } |
xively | 0:efdea27c3b81 | 44 | |
xively | 0:efdea27c3b81 | 45 | int main() { |
xively | 0:efdea27c3b81 | 46 | // set our device specific print function |
xively | 0:efdea27c3b81 | 47 | USER_PRINT = user_printf; |
xively | 0:efdea27c3b81 | 48 | |
xively | 0:efdea27c3b81 | 49 | EthernetInterface eth; |
xively | 0:efdea27c3b81 | 50 | |
xively | 0:efdea27c3b81 | 51 | int s = eth.init(); //Use DHCP |
xively | 0:efdea27c3b81 | 52 | |
xively | 0:efdea27c3b81 | 53 | if( s != NULL ) |
xively | 0:efdea27c3b81 | 54 | { |
xively | 0:efdea27c3b81 | 55 | mbed_printf( "Could not initialise. Will halt!\n" ); |
xively | 0:efdea27c3b81 | 56 | exit( 0 ); |
xively | 0:efdea27c3b81 | 57 | } |
xively | 0:efdea27c3b81 | 58 | |
xively | 0:efdea27c3b81 | 59 | s = eth.connect(); |
xively | 0:efdea27c3b81 | 60 | |
xively | 0:efdea27c3b81 | 61 | if( s != NULL ) |
xively | 0:efdea27c3b81 | 62 | { |
xively | 0:efdea27c3b81 | 63 | mbed_printf( "Could not connect. Will halt!\n" ); |
xively | 0:efdea27c3b81 | 64 | exit( 0 ); |
xively | 0:efdea27c3b81 | 65 | } |
xively | 0:efdea27c3b81 | 66 | else |
xively | 0:efdea27c3b81 | 67 | { |
xively | 0:efdea27c3b81 | 68 | mbed_printf( "IP: %s\n", eth.getIPAddress() ); |
xively | 0:efdea27c3b81 | 69 | } |
xively | 0:efdea27c3b81 | 70 | |
xively | 0:efdea27c3b81 | 71 | xi_feed_t feed; |
xively | 0:efdea27c3b81 | 72 | memset( &feed, NULL, sizeof( xi_feed_t ) ); |
xively | 0:efdea27c3b81 | 73 | |
xively | 0:efdea27c3b81 | 74 | feed.feed_id = XI_FEED_ID; |
xively | 0:efdea27c3b81 | 75 | feed.datastream_count = 2; |
xively | 0:efdea27c3b81 | 76 | |
xively | 0:efdea27c3b81 | 77 | feed.datastreams[0].datapoint_count = 1; |
xively | 0:efdea27c3b81 | 78 | xi_datastream_t* orientation_datastream = &feed.datastreams[0]; |
xively | 0:efdea27c3b81 | 79 | strcpy( orientation_datastream->datastream_id, "orientation" ); |
xively | 0:efdea27c3b81 | 80 | xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0]; |
xively | 0:efdea27c3b81 | 81 | |
xively | 0:efdea27c3b81 | 82 | feed.datastreams[1].datapoint_count = 1; |
xively | 0:efdea27c3b81 | 83 | xi_datastream_t* side_rotation_datastream = &feed.datastreams[1]; |
xively | 0:efdea27c3b81 | 84 | strcpy( side_rotation_datastream->datastream_id, "side_rotation" ); |
xively | 0:efdea27c3b81 | 85 | xi_datapoint_t* current_side_rotation = &side_rotation_datastream->datapoints[0]; |
xively | 0:efdea27c3b81 | 86 | |
xively | 0:efdea27c3b81 | 87 | // create the cosm library context |
xively | 0:efdea27c3b81 | 88 | xi_context_t* xi_context |
xively | 0:efdea27c3b81 | 89 | = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id ); |
xively | 0:efdea27c3b81 | 90 | |
xively | 0:efdea27c3b81 | 91 | // check if everything works |
xively | 0:efdea27c3b81 | 92 | if( xi_context == NULL ) |
xively | 0:efdea27c3b81 | 93 | { |
xively | 0:efdea27c3b81 | 94 | return -1; |
xively | 0:efdea27c3b81 | 95 | } |
xively | 0:efdea27c3b81 | 96 | |
xively | 0:efdea27c3b81 | 97 | mbed_printf("feed:%d datastreams:[%s,%s]\n", feed.feed_id, |
xively | 0:efdea27c3b81 | 98 | orientation_datastream->datastream_id, |
xively | 0:efdea27c3b81 | 99 | side_rotation_datastream->datastream_id); |
xively | 0:efdea27c3b81 | 100 | |
xively | 0:efdea27c3b81 | 101 | while(1) { |
xively | 0:efdea27c3b81 | 102 | |
xively | 0:efdea27c3b81 | 103 | switch( axl.getSide() ) { |
xively | 0:efdea27c3b81 | 104 | case MMA7660::Front: |
xively | 0:efdea27c3b81 | 105 | xi_set_value_str( current_side_rotation, "front" ); |
xively | 0:efdea27c3b81 | 106 | break; |
xively | 0:efdea27c3b81 | 107 | case MMA7660::Back: |
xively | 0:efdea27c3b81 | 108 | xi_set_value_str( current_side_rotation, "back" ); |
xively | 0:efdea27c3b81 | 109 | break; |
xively | 0:efdea27c3b81 | 110 | default: |
xively | 0:efdea27c3b81 | 111 | xi_set_value_str( current_side_rotation, "unknown" ); |
xively | 0:efdea27c3b81 | 112 | break; |
xively | 0:efdea27c3b81 | 113 | } |
xively | 0:efdea27c3b81 | 114 | |
xively | 0:efdea27c3b81 | 115 | switch( axl.getOrientation() ) { |
xively | 0:efdea27c3b81 | 116 | case MMA7660::Down: |
xively | 0:efdea27c3b81 | 117 | mbed_printf("down %s\n", |
xively | 0:efdea27c3b81 | 118 | (axl.getSide() == MMA7660::Front ? "front" : "back")); |
xively | 0:efdea27c3b81 | 119 | xi_set_value_str( current_orientation, "down" ); |
xively | 0:efdea27c3b81 | 120 | break; |
xively | 0:efdea27c3b81 | 121 | case MMA7660::Up: |
xively | 0:efdea27c3b81 | 122 | mbed_printf("up %s\n", |
xively | 0:efdea27c3b81 | 123 | (axl.getSide() == MMA7660::Front ? "front" : "back")); |
xively | 0:efdea27c3b81 | 124 | xi_set_value_str( current_orientation, "up" ); |
xively | 0:efdea27c3b81 | 125 | break; |
xively | 0:efdea27c3b81 | 126 | case MMA7660::Right: |
xively | 0:efdea27c3b81 | 127 | mbed_printf("right %s\n", |
xively | 0:efdea27c3b81 | 128 | (axl.getSide() == MMA7660::Front ? "front" : "back")); |
xively | 0:efdea27c3b81 | 129 | xi_set_value_str( current_orientation, "right" ); |
xively | 0:efdea27c3b81 | 130 | break; |
xively | 0:efdea27c3b81 | 131 | case MMA7660::Left: |
xively | 0:efdea27c3b81 | 132 | mbed_printf("left %s\n", |
xively | 0:efdea27c3b81 | 133 | (axl.getSide() == MMA7660::Front ? "front" : "back")); |
xively | 0:efdea27c3b81 | 134 | xi_set_value_str( current_orientation, "left" ); |
xively | 0:efdea27c3b81 | 135 | break; |
xively | 0:efdea27c3b81 | 136 | default: |
xively | 0:efdea27c3b81 | 137 | xi_set_value_str( current_orientation, "unknown" ); |
xively | 0:efdea27c3b81 | 138 | break; |
xively | 0:efdea27c3b81 | 139 | } |
xively | 0:efdea27c3b81 | 140 | |
xively | 0:efdea27c3b81 | 141 | mbed_printf( "update...\n" ); |
xively | 0:efdea27c3b81 | 142 | xi_feed_update(xi_context, &feed); |
xively | 0:efdea27c3b81 | 143 | mbed_printf( "done...\n" ); |
xively | 0:efdea27c3b81 | 144 | } |
xively | 0:efdea27c3b81 | 145 | } |