platform_result_t platform_uart_deinit( platform_uart_driver_t* driver )
{
usart_disable_interrupt( driver->peripheral->peripheral, 0xffffffff );
NVIC_DisableIRQ( platform_uarts_irq_numbers[driver->peripheral->uart_id] );
pdc_disable_transfer( usart_get_pdc_base( driver->peripheral->peripheral ), PERIPH_PTCR_TXTDIS | PERIPH_PTCR_RXTDIS );
usart_disable_tx( driver->peripheral->peripheral );
usart_disable_rx( driver->peripheral->peripheral );
sysclk_disable_peripheral_clock( driver->peripheral->peripheral_id );
platform_gpio_deinit( driver->peripheral->tx_pin );
platform_gpio_deinit( driver->peripheral->rx_pin );
if ( driver->peripheral->cts_pin != NULL )
{
platform_gpio_deinit( driver->peripheral->cts_pin );
}
if ( driver->peripheral->rts_pin != NULL )
{
platform_gpio_deinit( driver->peripheral->rts_pin );
}
host_rtos_deinit_semaphore( &driver->tx_dma_complete );
host_rtos_deinit_semaphore( &driver->rx_dma_complete );
driver->peripheral = NULL;
memset( driver, 0, sizeof(platform_uart_driver_t) );
return WICED_SUCCESS;
}
void Condition_Destroy( Condition *c )
{
Lock_Destroy( c->m );
c->m = NULL;
host_rtos_deinit_semaphore( c->s );
c->s = NULL;
host_rtos_deinit_semaphore( c->x );
c->x = NULL;
host_rtos_deinit_semaphore( c->h );
c->h = NULL;
}
wwd_result_t wwd_wifi_stop_ap( void )
{
uint32_t* data;
wiced_buffer_t buffer;
wiced_buffer_t response;
wwd_result_t result;
wwd_result_t result2;
/* Query bss state (does it exist? if so is it UP?) */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_BSS );
CHECK_IOCTL_BUFFER( data );
*data = wwd_get_bss_index( WWD_AP_INTERFACE );
result = wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE );
if ( result == WWD_WLAN_NOTFOUND )
{
/* AP interface does not exist - i.e. it is down */
wwd_wifi_ap_is_up = WICED_FALSE;
return WWD_SUCCESS;
}
CHECK_RETURN( result );
data = (uint32_t*) host_buffer_get_current_piece_data_pointer( response );
if ( data[0] != (uint32_t) BSS_UP )
{
/* AP interface indicates it is not up - i.e. it is down */
host_buffer_release( response, WWD_NETWORK_RX );
wwd_wifi_ap_is_up = WICED_FALSE;
return WWD_SUCCESS;
}
host_buffer_release( response, WWD_NETWORK_RX );
/* set BSS down */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSS );
CHECK_IOCTL_BUFFER( data );
data[0] = wwd_get_bss_index( WWD_AP_INTERFACE );
data[1] = (uint32_t) BSS_DOWN;
CHECK_RETURN( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ) );
/* Wait until AP is brought down */
result = host_rtos_get_semaphore( &wwd_wifi_sleep_flag, (uint32_t) 10000, WICED_FALSE );
result2 = host_rtos_deinit_semaphore( &wwd_wifi_sleep_flag );
if ( result != WWD_SUCCESS )
{
return result;
}
if ( result2 != WWD_SUCCESS )
{
return result2;
}
CHECK_RETURN( wwd_management_set_event_handler( apsta_events, NULL, NULL, WWD_AP_INTERFACE ) );
wwd_wifi_ap_is_up = WICED_FALSE;
return WWD_SUCCESS;
}
void start_download( void )
{
wiced_deinit( );
currently_downloading = 1;
host_rtos_init_semaphore( &downloading_semaphore );
host_rtos_init_semaphore( &download_ready_semaphore );
wiced_rtos_create_thread( &downloading_thread, WICED_NETWORK_WORKER_PRIORITY, "downloading_init_func", downloading_init_func, 5000, NULL);
host_rtos_get_semaphore( &download_ready_semaphore, NEVER_TIMEOUT, WICED_FALSE );
host_rtos_deinit_semaphore( &download_ready_semaphore );
}
void finish_download( void )
{
host_rtos_set_semaphore( &downloading_semaphore, WICED_FALSE );
host_rtos_deinit_semaphore( &downloading_semaphore );
currently_downloading = 0;
}
static wwd_result_t internal_ap_init( wiced_ssid_t* ssid, wiced_security_t auth_type, const uint8_t* security_key, uint8_t key_length, uint8_t channel )
{
wiced_bool_t wait_for_interface = WICED_FALSE;
wwd_result_t result;
wiced_buffer_t response;
wiced_buffer_t buffer;
uint32_t* data;
uint32_t bss_index = WWD_AP_INTERFACE;
#ifdef WICED_WIFI_SOFT_AP_WEP_SUPPORT_ENABLED
uint32_t* auth;
uint16_t length;
#endif
if ( ( ( auth_type == WICED_SECURITY_WPA_TKIP_PSK ) || ( auth_type == WICED_SECURITY_WPA2_AES_PSK ) || ( auth_type == WICED_SECURITY_WPA2_MIXED_PSK ) ) &&
( ( key_length < (uint8_t) 8 ) || ( key_length > (uint8_t) 64 ) ) )
{
WPRINT_APP_INFO(( "Error: WPA security key length must be between 8 and 64\n" ));
return WWD_WPA_KEYLEN_BAD;
}
#ifdef WICED_WIFI_SOFT_AP_WEP_SUPPORT_ENABLED
else if( (( auth_type == WICED_SECURITY_WEP_PSK ) || ( auth_type == WICED_SECURITY_WEP_SHARED )) &&
(( key_length != FORMATTED_ASCII_WEP40_KEY_LENGTH ) && ( key_length != FORMATTED_ASCII_WEP104_KEY_LENGTH )) )
{
WPRINT_APP_INFO(( "Error: WEP security Key length must be either 5 / 13 bytes\n" ));
return WWD_WEP_KEYLEN_BAD;
}
#endif
if ( ( wwd_wifi_p2p_go_is_up == WICED_TRUE ) || ( wwd_wifi_ap_is_up == WICED_TRUE ) )
{
WPRINT_APP_INFO(( "Error: Soft AP or Wi-Fi Direct group owner already up\n" ));
return WWD_AP_ALREADY_UP;
}
/* Query bss state (does it exist? if so is it UP?) */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_BSS );
CHECK_IOCTL_BUFFER( data );
*data = (uint32_t) bss_index;
if ( wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE ) != WWD_SUCCESS )
{
/* Note: We don't need to release the response packet since the iovar failed */
wait_for_interface = WICED_TRUE;
}
else
{
/* Check if the BSS is already UP, if so return */
uint32_t* data2 = (uint32_t*) host_buffer_get_current_piece_data_pointer( response );
if ( *data2 == (uint32_t) BSS_UP )
{
host_buffer_release( response, WWD_NETWORK_RX );
wwd_wifi_ap_is_up = WICED_TRUE;
return WWD_SUCCESS;
}
else
{
host_buffer_release( response, WWD_NETWORK_RX );
}
}
CHECK_RETURN( host_rtos_init_semaphore( &wwd_wifi_sleep_flag ) );
/* Register for interested events */
CHECK_RETURN_WITH_SEMAPHORE( wwd_management_set_event_handler( apsta_events, wwd_handle_apsta_event, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
/* Check if we need to wait for interface to be created */
if ( wait_for_interface == WICED_TRUE )
{
CHECK_RETURN_WITH_SEMAPHORE( host_rtos_get_semaphore( &wwd_wifi_sleep_flag, (uint32_t) 10000, WICED_FALSE ), &wwd_wifi_sleep_flag );
}
if ( wwd_wifi_set_block_ack_window_size( WWD_AP_INTERFACE ) != WWD_SUCCESS )
{
return WWD_SET_BLOCK_ACK_WINDOW_FAIL;
}
/* Set the SSID */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 40, "bsscfg:" IOVAR_STR_SSID );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = bss_index; /* Set the bsscfg index */
data[1] = ssid->length; /* Set the ssid length */
memcpy( &data[2], (uint8_t*) ssid->value, ssid->length );
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );
/* Set the channel */
data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
*data = channel;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_CHANNEL, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#ifdef WICED_WIFI_SOFT_AP_WEP_SUPPORT_ENABLED
if ( ( auth_type == WICED_SECURITY_WEP_PSK ) || ( auth_type == WICED_SECURITY_WEP_SHARED ) )
{
for ( length = 0; length < key_length; length = (uint16_t) ( length + 2 + security_key[ 1 ] ) )
{
const wiced_wep_key_t* in_key = (const wiced_wep_key_t*) &security_key[ length ];
wl_wsec_key_t* out_key = (wl_wsec_key_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, sizeof(wl_wsec_key_t) );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( out_key, &wwd_wifi_sleep_flag );
memset( out_key, 0, sizeof(wl_wsec_key_t) );
out_key->index = in_key->index;
out_key->len = in_key->length;
memcpy( out_key->data, in_key->data, in_key->length );
switch ( in_key->length )
{
case WEP40_KEY_LENGTH:
out_key->algo = (uint32_t) CRYPTO_ALGO_WEP1;
break;
case WEP104_KEY_LENGTH:
out_key->algo = (uint32_t) CRYPTO_ALGO_WEP128;
break;
default:
host_buffer_release( buffer, WWD_NETWORK_TX );
return WWD_INVALID_KEY;
}
/* Set the first entry as primary key by default */
if ( length == 0 )
{
out_key->flags |= WL_PRIMARY_KEY;
}
out_key->index = htod32(out_key->index);
out_key->len = htod32(out_key->len);
out_key->algo = htod32(out_key->algo);
out_key->flags = htod32(out_key->flags);
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_KEY, buffer, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
}
/* Set authentication type */
auth = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( auth, &wwd_wifi_sleep_flag );
if ( auth_type == WICED_SECURITY_WEP_SHARED )
{
*auth = WEP_SHARED_KEY_AUTHENTICATION; /* 1 = Shared Key authentication */
}
else
{
*auth = WEP_OPEN_SYSTEM_AUTHENTICATION; /* 0 = Open System authentication */
}
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_AUTH, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
}
#endif
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, "bsscfg:" IOVAR_STR_WSEC );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = bss_index;
if ((auth_type & WPS_ENABLED) != 0)
{
data[1] = (uint32_t) ( ( auth_type & ( ~WPS_ENABLED ) ) | SES_OW_ENABLED );
}
else
{
data[1] = (uint32_t) auth_type;
}
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );
if ( ( auth_type != WICED_SECURITY_OPEN ) && ( auth_type != WICED_SECURITY_WEP_PSK ) && ( auth_type != WICED_SECURITY_WEP_SHARED ) )
{
wsec_pmk_t* psk;
/* Set the wpa auth */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, "bsscfg:" IOVAR_STR_WPA_AUTH );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = bss_index;
data[1] = (uint32_t) (auth_type == WICED_SECURITY_WPA_TKIP_PSK) ? ( WPA_AUTH_PSK ) : ( WPA2_AUTH_PSK | WPA_AUTH_PSK );
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );
/* Set the passphrase */
psk = (wsec_pmk_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, sizeof(wsec_pmk_t) );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( psk, &wwd_wifi_sleep_flag );
memcpy( psk->key, security_key, key_length );
psk->key_len = key_length;
psk->flags = (uint16_t) WSEC_PASSPHRASE;
host_rtos_delay_milliseconds( 1 ); /* Delay required to allow radio firmware to be ready to receive PMK and avoid intermittent failure */
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_WSEC_PMK, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
}
/* Set the GMode */
data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
*data = (uint32_t) GMODE_AUTO;
result = wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_GMODE, buffer, 0, WWD_AP_INTERFACE );
if ( ( result != WWD_SUCCESS ) && ( result != WWD_WLAN_ASSOCIATED ) )
{
wiced_assert("start_ap: Failed to set GMode\n", 0 == 1 );
(void) host_rtos_deinit_semaphore( &wwd_wifi_sleep_flag );
return result;
}
/* Set the multicast transmission rate to 11 Mbps rather than the default 1 Mbps */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_2G_MULTICAST_RATE );
CHECK_IOCTL_BUFFER( data );
*data = (uint32_t) RATE_SETTING_11_MBPS;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
/* Set DTIM period */
data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
*data = (uint32_t) WICED_DEFAULT_SOFT_AP_DTIM_PERIOD;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_DTIMPRD, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#ifdef WICED_DISABLE_SSID_BROADCAST
/* Make the AP "hidden" */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_CLOSEDNET );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = (uint32_t) 1;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#endif
#ifdef WICED_WIFI_ISOLATE_AP_CLIENTS
result = wwd_wifi_enable_ap_isolate( WWD_AP_INTERFACE, WICED_TRUE );
wiced_assert("start_ap: Failed to disable intra BSS routing\r\n", result == WWD_SUCCESS );
#endif /* WICED_WIFI_ISOLATE_AP_CLIENTS */
return WWD_SUCCESS;
}
static wwd_result_t internal_ap_init( wiced_ssid_t* ssid, wiced_security_t auth_type, const uint8_t* security_key, uint8_t key_length, uint8_t channel )
{
wiced_bool_t wait_for_interface = WICED_FALSE;
wwd_result_t result;
wiced_buffer_t response;
wiced_buffer_t buffer;
uint32_t* data;
if ( auth_type == WICED_SECURITY_WEP_PSK )
{
return WWD_WEP_NOT_ALLOWED;
}
if ( ( ( auth_type == WICED_SECURITY_WPA_TKIP_PSK ) || ( auth_type == WICED_SECURITY_WPA2_AES_PSK ) || ( auth_type == WICED_SECURITY_WPA2_MIXED_PSK ) ) &&
( ( key_length < (uint8_t) 8 ) || ( key_length > (uint8_t) 64 ) ) )
{
return WWD_WPA_KEYLEN_BAD;
}
if ( wwd_wifi_set_block_ack_window_size( WWD_AP_INTERFACE ) != WWD_SUCCESS )
{
return WWD_SET_BLOCK_ACK_WINDOW_FAIL;
}
/* Query bss state (does it exist? if so is it UP?) */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_BSS );
CHECK_IOCTL_BUFFER( data );
*data = (uint32_t) CHIP_AP_INTERFACE;
if ( wwd_sdpcm_send_iovar( SDPCM_GET, buffer, &response, WWD_STA_INTERFACE ) != WWD_SUCCESS )
{
/* Note: We don't need to release the response packet since the iovar failed */
wait_for_interface = WICED_TRUE;
}
else
{
/* Check if the BSS is already UP, if so return */
uint32_t* data2 = (uint32_t*) host_buffer_get_current_piece_data_pointer( response );
if ( *data2 == (uint32_t) BSS_UP )
{
host_buffer_release( response, WWD_NETWORK_RX );
wwd_wifi_ap_is_up = WICED_TRUE;
return WWD_SUCCESS;
}
else
{
host_buffer_release( response, WWD_NETWORK_RX );
}
}
CHECK_RETURN( host_rtos_init_semaphore( &wwd_wifi_sleep_flag ) );
/* Register for interested events */
CHECK_RETURN_WITH_SEMAPHORE( wwd_management_set_event_handler( apsta_events, wwd_handle_apsta_event, NULL, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
/* Set the SSID */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 40, IOVAR_STR_BSSCFG_SSID );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = (uint32_t) CHIP_AP_INTERFACE; /* Set the bsscfg index */
data[1] = ssid->length; /* Set the ssid length */
memcpy( &data[2], (uint8_t*) ssid->value, ssid->length );
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );
/* Check if we need to wait for interface to be created */
if ( wait_for_interface == WICED_TRUE )
{
CHECK_RETURN_WITH_SEMAPHORE( host_rtos_get_semaphore( &wwd_wifi_sleep_flag, (uint32_t) 10000, WICED_FALSE ), &wwd_wifi_sleep_flag );
}
/* Set the channel */
data = (uint32_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
*data = channel;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_CHANNEL, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSSCFG_WSEC );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = (uint32_t) CHIP_AP_INTERFACE;
if ((auth_type & WPS_ENABLED) != 0)
{
data[1] = (uint32_t) ( ( auth_type & ( ~WPS_ENABLED ) ) | SES_OW_ENABLED );
}
else
{
data[1] = (uint32_t) auth_type;
}
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );
if ( auth_type != WICED_SECURITY_OPEN )
{
wsec_pmk_t* psk;
/* Set the wpa auth */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 8, IOVAR_STR_BSSCFG_WPA_AUTH );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = (uint32_t) CHIP_AP_INTERFACE;
data[1] = (uint32_t) (auth_type == WICED_SECURITY_WPA_TKIP_PSK) ? ( WPA_AUTH_PSK ) : ( WPA2_AUTH_PSK | WPA_AUTH_PSK );
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_STA_INTERFACE ), &wwd_wifi_sleep_flag );
/* Set the passphrase */
psk = (wsec_pmk_t*) wwd_sdpcm_get_ioctl_buffer( &buffer, sizeof(wsec_pmk_t) );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( psk, &wwd_wifi_sleep_flag );
memcpy( psk->key, security_key, key_length );
psk->key_len = key_length;
psk->flags = (uint16_t) WSEC_PASSPHRASE;
host_rtos_delay_milliseconds( 1 ); /* Delay required to allow radio firmware to be ready to receive PMK and avoid intermittent failure */
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_WSEC_PMK, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
}
/* Set the GMode */
data = wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
*data = (uint32_t) GMODE_AUTO;
result = wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_GMODE, buffer, 0, WWD_AP_INTERFACE );
if ( ( result != WWD_SUCCESS ) && ( result != WWD_WLAN_ASSOCIATED ) )
{
wiced_assert("start_ap: Failed to set GMode\n", 0 == 1 );
(void) host_rtos_deinit_semaphore( &wwd_wifi_sleep_flag );
return result;
}
/* Set the multicast transmission rate to 11 Mbps rather than the default 1 Mbps */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_2G_MULTICAST_RATE );
CHECK_IOCTL_BUFFER( data );
*data = (uint32_t) RATE_SETTING_11_MBPS;
result = wwd_sdpcm_send_iovar( SDPCM_SET, buffer, NULL, WWD_AP_INTERFACE );
wiced_assert("start_ap: Failed to set multicast transmission rate\r\n", result == WWD_SUCCESS );
/* Set DTIM period */
data = wwd_sdpcm_get_ioctl_buffer( &buffer, (uint16_t) 4 );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
*data = (uint32_t) WICED_DEFAULT_SOFT_AP_DTIM_PERIOD;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_ioctl( SDPCM_SET, WLC_SET_DTIMPRD, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#ifdef WICED_DISABLE_SSID_BROADCAST
/* Make the AP "hidden" */
data = (uint32_t*) wwd_sdpcm_get_iovar_buffer( &buffer, (uint16_t) 4, IOVAR_STR_CLOSEDNET );
CHECK_IOCTL_BUFFER_WITH_SEMAPHORE( data, &wwd_wifi_sleep_flag );
data[0] = (uint32_t) 1;
CHECK_RETURN_WITH_SEMAPHORE( wwd_sdpcm_send_iovar( SDPCM_SET, buffer, 0, WWD_AP_INTERFACE ), &wwd_wifi_sleep_flag );
#endif
return WWD_SUCCESS;
}
/** The WWD Thread function
*
* This is the main loop of the WWD Thread.
* It simply calls @ref wwd_thread_poll_all to send/receive all waiting packets, then goes
* to sleep. The sleep has a 100ms timeout, causing the send/receive queues to be
* checked 10 times per second in case an interrupt is missed.
* Once the quit flag has been set, flags/mutexes are cleaned up, and the function exits.
*
* @param thread_input : unused parameter needed to match thread prototype.
*
*/
static void wwd_thread_func( wwd_thread_arg_t /*@unused@*/thread_input ) /*@globals killed wwd_transceive_semaphore@*/ /*@modifies wwd_wlan_status, wwd_bus_interrupt, wwd_thread_quit_flag, wwd_inited, wwd_thread@*/
{
int8_t rx_status;
int8_t tx_status;
wwd_result_t wwd_result;
UNUSED_PARAMETER(thread_input);
WWD_LOG(("Started Wiced Thread\n"));
/* Interrupts may be enabled inside thread. To make sure none lost set flag now. */
wwd_inited = WICED_TRUE;
while ( wwd_thread_quit_flag != WICED_TRUE )
{
/* If was in deep sleep and needs wakeup, then wake first */
if ( WICED_TRUE == wwd_wifi_ds1_needs_wake( ) )
{
wwd_result = wwd_wifi_ds1_finish_wake( );
if ( WWD_SUCCESS != wwd_result )
{
WPRINT_WWD_ERROR(("Err %d:Unable to do ds1 wake", wwd_result));
}
}
/* Check if we were woken by interrupt */
if ( ( wwd_bus_interrupt == WICED_TRUE ) ||
( WWD_BUS_USE_STATUS_REPORT_SCHEME ) )
{
wwd_bus_interrupt = WICED_FALSE;
/* Check if the interrupt indicated there is a packet to read */
if ( wwd_bus_packet_available_to_read( ) != 0)
{
/* Receive all available packets */
do
{
rx_status = wwd_thread_receive_one_packet( );
} while ( rx_status != 0 );
}
}
/* Send all queued packets */
do
{
tx_status = wwd_thread_send_one_packet( );
}
while (tx_status != 0);
/* Sleep till WLAN do something */
wwd_wait_for_wlan_event( &wwd_transceive_semaphore );
WWD_LOG(("Wiced Thread: Woke\n"));
}
/* Set flag before releasing objects */
wwd_inited = WICED_FALSE;
/* Reset the quit flag */
wwd_thread_quit_flag = WICED_FALSE;
/* Delete the semaphore */
(void) host_rtos_deinit_semaphore( &wwd_transceive_semaphore ); /* Ignore return - not much can be done about failure */
wwd_sdpcm_quit( );
WWD_LOG(("Stopped Wiced Thread\n"));
if ( WWD_SUCCESS != host_rtos_finish_thread( &wwd_thread ) )
{
WPRINT_WWD_DEBUG(("Could not close WWD thread\n"));
}
}
_ap6181WICE_WIFI_INIT_
wiced_result_t wiced_rtos_deinit_semaphore( wiced_semaphore_t* semaphore )
{
return host_rtos_deinit_semaphore( (host_semaphore_type_t*) semaphore );
}
