void application_start( void )
{
user_dct_data_t* dct;
uint32_t sample_interval;
uint16_t max_sockets = 10;
wiced_init( );
/* Configure device */
wiced_configure_device( app_config );
/* Initialise Xively data. Xively data is shared among multiple threads; therefore a mutex is required */
memset( &xively_data, 0, sizeof( xively_data ) );
wiced_rtos_init_mutex( &xively_data.mutex );
/* Initialise temperature set point. Set point is shared among multiple threads; therefore a mutex is required */
wiced_rtos_init_mutex( &setpoint.mutex );
setpoint.temperature = DEFAULT_SETPOINT;
adjust_setpoint_led_brightness( );
/* Initialise Thermistor */
wiced_adc_init( THERMISTOR_ADC, 5 );
/* Initialise Set Point Control keypad and assigns it's callback function to run on hardware_io_worker_thread's context */
gpio_keypad_enable( &setpoint_control_keypad, WICED_HARDWARE_IO_WORKER_THREAD, setpoint_control_keypad_handler, 250, 2, setpoint_control_key_list );
/* Disable roaming to other access points */
wiced_wifi_set_roam_trigger( -99 ); /* -99dBm ie. extremely low signal level */
/* Bringup the network interface */
wiced_network_up( WICED_STA_INTERFACE, WICED_USE_EXTERNAL_DHCP_SERVER, NULL );
/* Timestamp is needed for sending data to Xively.
* Start automatic time synchronisation and synchronise once every day.
*/
sntp_start_auto_time_sync( 1 * DAYS );
wiced_dct_read_lock( (void**) &dct, WICED_FALSE, DCT_APP_SECTION, 0, sizeof(user_dct_data_t) );
sample_interval = dct->sample_interval;
wiced_dct_read_unlock( dct, WICED_FALSE );
/* Setup timed events that will take a measurement & activate Xively thread to send measurements to Xively */
wiced_rtos_register_timed_event( &xively_timed_event, WICED_NETWORKING_WORKER_THREAD, send_data_to_xively, 10 * SECONDS, 0 );
wiced_rtos_register_timed_event( &temperature_timed_event, WICED_HARDWARE_IO_WORKER_THREAD, take_temperature_reading, sample_interval, 0 );
/* Start web server to display current temperature & setpoint */
wiced_http_server_start( &http_server, 80, max_sockets, web_pages, WICED_STA_INTERFACE, DEFAULT_URL_PROCESSOR_STACK_SIZE );
/* Advertise webpage services using Gedday */
gedday_init( WICED_STA_INTERFACE, "wiced-temp-controller" );
gedday_add_service( "temp_control web server", "_http._tcp.local", 80, 300, "" );
}
/******************************************************
* Function Definitions
******************************************************/
wiced_result_t aws_app_init( aws_app_info_t *app_info )
{
wiced_result_t ret = WICED_SUCCESS;
aws_config_dct_t *aws_app_dct = NULL;
aws_app_info = app_info;
wiced_init( );
/* Disable roaming to other access points */
wiced_wifi_set_roam_trigger( -99 ); /* -99dBm ie. extremely low signal level */
WPRINT_APP_INFO((" Please wait, connecting to network...\n"));
WPRINT_APP_INFO(("(To return to SSID console screen, hold USER switch for 5 seconds during RESET to clear DCT configuration)\n"));
wiced_rtos_delay_milliseconds( 1000 );
for ( int i = 0; i < 25; i++ )
{
wiced_gpio_output_high( WICED_LED2 );
wiced_rtos_delay_milliseconds( 100 );
wiced_gpio_output_low( WICED_LED2 );
wiced_rtos_delay_milliseconds( 100 );
if ( !wiced_gpio_input_get( WICED_BUTTON1 ) )
{
wiced_rtos_delay_milliseconds( 5000 );
if ( !wiced_gpio_input_get( WICED_BUTTON1 ) )
{
aws_config_dct_t aws_dct =
{
.is_configured = WICED_FALSE,
.thing_name = AWS_DEFAULT_THING_NAME
};
wiced_gpio_output_high( WICED_LED1 );
WPRINT_APP_INFO(( "DCT clearing start\n" ));
wiced_dct_write( &aws_dct, DCT_APP_SECTION, 0, sizeof( aws_config_dct_t ) );
wiced_rtos_delay_milliseconds( 1000 );
wiced_gpio_output_low( WICED_LED1 );
WPRINT_APP_INFO(( "DCT clearing end\n" ));
break;
}
}
