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

Revision:
0:efdea27c3b81
Child:
1:0a61d7ab702c
diff -r 000000000000 -r efdea27c3b81 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 13 19:30:39 2013 +0000
@@ -0,0 +1,145 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "xively.h"
+#include "xi_err.h"
+#include "xi_printf.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "MMA7660.h"
+
+#define XI_FEED_ID 128488
+#define XI_API_KEY "T4KXAH_gw1PW42RjRdhU-lgmCC6SAKw3NnBPc3dydUc4ND0g"
+
+#include "C12832_lcd.h"
+
+C12832_LCD lcd;
+
+MMA7660 axl(p28, p27);
+
+extern "C" {
+
+void user_printf( const char* buffer )
+{
+    lcd.cls();
+    lcd.locate( 0, 3 );
+    lcd.printf( buffer );
+    //wait( 1.0 );    
+}
+
+void mbed_printf( const char* fmt, ...  )
+{
+    char buffer[ 64 ];
+    
+    va_list ap;
+    va_start( ap, fmt );
+    vsnprintf( buffer, 64, fmt, ap );
+    va_end( ap );
+    
+    user_printf( buffer );
+}
+
+}
+
+int main() {
+    // set our device specific print function
+    USER_PRINT = user_printf;
+    
+    EthernetInterface eth;
+    
+    int s = eth.init(); //Use DHCP
+    
+    if( s != NULL )
+    {
+        mbed_printf( "Could not initialise. Will halt!\n" );        
+        exit( 0 );
+    }    
+        
+    s = eth.connect();
+    
+    if( s != NULL )
+    {
+        mbed_printf( "Could not connect. Will halt!\n" );
+        exit( 0 );
+    }
+    else 
+    {
+        mbed_printf( "IP: %s\n", eth.getIPAddress() );    
+    }
+    
+    xi_feed_t feed;
+    memset( &feed, NULL, sizeof( xi_feed_t ) );
+    
+    feed.feed_id = XI_FEED_ID;
+    feed.datastream_count = 2;
+    
+    feed.datastreams[0].datapoint_count = 1;
+    xi_datastream_t* orientation_datastream = &feed.datastreams[0];
+    strcpy( orientation_datastream->datastream_id, "orientation" );
+    xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0];
+
+    feed.datastreams[1].datapoint_count = 1;
+    xi_datastream_t* side_rotation_datastream = &feed.datastreams[1];
+    strcpy( side_rotation_datastream->datastream_id, "side_rotation" );
+    xi_datapoint_t* current_side_rotation = &side_rotation_datastream->datapoints[0];
+    
+    // create the cosm library context
+    xi_context_t* xi_context
+        = xi_create_context( XI_HTTP, XI_API_KEY, feed.feed_id );
+
+    // check if everything works
+    if( xi_context == NULL )
+    {
+        return -1;
+    }
+    
+    mbed_printf("feed:%d datastreams:[%s,%s]\n", feed.feed_id,
+                    orientation_datastream->datastream_id,
+                    side_rotation_datastream->datastream_id);
+
+    while(1) {
+      
+      switch( axl.getSide() ) {
+        case MMA7660::Front:
+          xi_set_value_str( current_side_rotation, "front" );
+          break;
+        case MMA7660::Back:
+          xi_set_value_str( current_side_rotation, "back" );
+          break;
+        default:
+          xi_set_value_str( current_side_rotation, "unknown" );
+          break;
+      }
+      
+      switch( axl.getOrientation() ) {
+        case MMA7660::Down:
+          mbed_printf("down %s\n",
+            (axl.getSide() == MMA7660::Front ? "front" : "back"));
+          xi_set_value_str( current_orientation, "down" );
+          break;
+        case MMA7660::Up:
+           mbed_printf("up %s\n",
+            (axl.getSide() == MMA7660::Front ? "front" : "back"));
+           xi_set_value_str( current_orientation, "up" );
+           break;
+        case MMA7660::Right:
+          mbed_printf("right %s\n",
+            (axl.getSide() == MMA7660::Front ? "front" : "back"));
+          xi_set_value_str( current_orientation, "right" );
+          break;
+        case MMA7660::Left:
+          mbed_printf("left %s\n",
+            (axl.getSide() == MMA7660::Front ? "front" : "back"));
+          xi_set_value_str( current_orientation, "left" );
+          break;
+        default: 
+          xi_set_value_str( current_orientation, "unknown" );
+          break;
+      }
+        
+      mbed_printf( "update...\n" );
+      xi_feed_update(xi_context, &feed);
+      mbed_printf( "done...\n" );
+    }
+}
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