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

Committer:
kishino
Date:
2014-06-11
Revision:
18:62daece493a9
Parent:
17:0bf3c49a83d5
Child:
19:4e2900daad59

File content as of revision 18:62daece493a9:

#include "mbed.h"
#include "SNIC_WifiInterface.h"

#define XI_FEED_ID 1056160623 // set Xively Feed ID (numerical, no quoutes)
#define XI_API_KEY "Wg7CfZDrj7VjIIpiYzdDrMow6wdENAOGjkIfQ0fUjJh6DAw2" // set Xively API key (double-quoted string)

#include "app_board_io.h"

#include "xively.h"
#include "xi_err.h"

#include "MMA7660.h"
#include "LM75B.h"
#include "C12832_lcd.h"

#include "PowerControl/EthernetPowerControl.h"

#include "UDPSocket.h"

MMA7660 axl(p28, p27);
LM75B tmp(p28, p27);
C12832_LCD lcd;

#include "logo.h"

#if 0
#define DEMO_AP_SSID                  "muRata12345"
#define DEMO_AP_SECURITY_TYPE         e_SEC_WPA2_AES
#define DEMO_AP_SECUTIRY_KEY          "12345678"
#define DEMO_AP_SECUTIRY_KEY_LEN      8
#else
#define DEMO_AP_SSID                  "E2N1-Lab-Buffalo-D302"
//#define DEMO_AP_SECURITY_TYPE         e_SEC_OPEN
//#define DEMO_AP_SECUTIRY_KEY          ""
#define DEMO_AP_SECURITY_TYPE         e_SEC_WPA2_AES
#define DEMO_AP_SECUTIRY_KEY          "12345678"
#define DEMO_AP_SECUTIRY_KEY_LEN      8
#endif
/** Wi-Fi SNIC UART Interface*/
C_SNIC_WifiInterface     mSNICwifi( p9, p10, NC, NC, p30 );
Serial pc(USBTX, USBRX);

int main() {
    
    PHY_PowerDown();
    
    pc.baud( 115200 );
    printf("main\r\n");
    lcd_print_xively_logo();
    
    // Initialize Wi-Fi interface
    int s = mSNICwifi.init();
    
    lcd_printf("init();\r\n");
    
    if( s != 0 )
    {
        lcd_printf( "Could not initialise. Will halt!\n" );        
        return -1;
    }    
        
    wait(0.5);
    mSNICwifi.disconnect();
    lcd_printf("disconnect();\r\n");
    
    wait(0.5);
    // Connect AP
    s = mSNICwifi.connect( DEMO_AP_SSID
                        , strlen(DEMO_AP_SSID)
                        , DEMO_AP_SECURITY_TYPE
                        , DEMO_AP_SECUTIRY_KEY
                        , DEMO_AP_SECUTIRY_KEY_LEN );
    lcd_printf("connect();\r\n");
   if( s != 0 )
    {
        lcd_printf( "Could not connect. Will halt!\n" );
        return -1;
    }
    wait(0.5);

    xi_feed_t feed;
    memset( &feed, NULL, sizeof( xi_feed_t ) );
    
    feed.feed_id = XI_FEED_ID;
    feed.datastream_count = 3;
    
    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];
    
    feed.datastreams[2].datapoint_count = 1;
    xi_datastream_t* temperature_datastream = &feed.datastreams[2];
    strcpy( temperature_datastream->datastream_id, "temperature" );
    xi_datapoint_t* current_temperature = &temperature_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;
    }

    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:
          xi_set_value_str( current_orientation, "down" );
          break;
        case MMA7660::Up:
           xi_set_value_str( current_orientation, "up" );
           break;
        case MMA7660::Right:
          xi_set_value_str( current_orientation, "right" );
          break;
        case MMA7660::Left:
          xi_set_value_str( current_orientation, "left" );
          break;
        default: 
          xi_set_value_str( current_orientation, "unknown" );
          break;
      }
      
      xi_set_value_f32( current_temperature, tmp.read() );
        
      lcd_printf( "update...\n" );
      xi_feed_update( xi_context, &feed );
      lcd_printf( "done...\n" );
      
      wait( 1.0 );
    }
}