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, "" );
}
void application_start( )
{
/* Initialise the WICED device */
wiced_init();
while ( 1 )
{
WPRINT_APP_INFO( ( "Analog input voltage measurement:\n" ) );
for(uint8_t i=0; i<8; i++)
{
wiced_adc_init( analog_channel[i], 480 );
// This function only takes sample for the channel that selected by the last time invoking wiced_adc_init().
// So if you change to take sample for another channel, you need to invoke wiced_adc_init() to select this channel first.
wiced_adc_take_sample( analog_channel[i], &analog_value[i] );
WPRINT_APP_INFO( ( "Channel %d input voltage: %d\n", i, analog_value[i] ) );
}
wiced_rtos_delay_milliseconds( 3000 );
WPRINT_APP_INFO( ( "\n\n" ) );
}
}
/*
* Main application
*/
void application_start( void )
{
char *msg = MSG_OFF;
wiced_result_t ret = WICED_SUCCESS;
int retries;
uint16_t light_value;
ret = aws_app_init(&app_info);
/* Initialise Light sensor */
WPRINT_APP_INFO( ("Initializing Light Sensor\n" ));
wiced_adc_init( WICED_LIGHT, 5 );
do
{
ret = aws_mqtt_conn_open( app_info.mqtt_object, mqtt_connection_event_cb );
if ( ret != WICED_SUCCESS )
{
WPRINT_APP_INFO(("Failed\n"));
break;
}
while ( 1 )
{
/* Read light sensor */
wiced_adc_take_sample( WICED_LIGHT, &light_value );
WPRINT_APP_INFO( ("Light value %u\n", light_value) );
if ( light_value >= LIGHT_THRESHOLD )
{
msg = MSG_ON;
}
else
{
msg = MSG_OFF;
}
/* Controlling the LED by publishing to mqtt topic "WICED_BULB" */
retries = 0;
do
{
ret = aws_mqtt_app_publish( app_info.mqtt_object, WICED_MQTT_QOS_DELIVER_AT_LEAST_ONCE, (uint8_t*) app_info.thing_name, (uint8_t*) msg, strlen( msg ) );
retries++ ;
} while ( ( ret != WICED_SUCCESS ) && ( retries < MQTT_PUBLISH_RETRY_COUNT ) );
if ( ret != WICED_SUCCESS )
{
break;
}
wiced_rtos_delay_milliseconds( 5000 );
}
aws_mqtt_conn_close( app_info.mqtt_object );
wiced_rtos_delay_milliseconds( MQTT_DELAY_IN_MILLISECONDS * 2 );
} while ( 1 );
aws_mqtt_conn_close( app_info.mqtt_object );
wiced_rtos_deinit_semaphore( &app_info.msg_semaphore );
WPRINT_APP_INFO(("[MQTT] Deinit connection...\n"));
ret = wiced_mqtt_deinit( app_info.mqtt_object );
free( app_info.mqtt_object );
app_info.mqtt_object = NULL;
return;
}
