void InitContinuations( struct netif *pNetIf )
{
InterruptTaskContinuation.InitializeCallback( (HAL_CALLBACK_FPN)LPC24XX_EMAC_lwip_recv, pNetIf );
LwipUpTimeCompletion.InitializeForUserMode( (HAL_CALLBACK_FPN)lwip_network_uptime_completion, pNetIf );
LwipUpTimeCompletion.EnqueueDelta64( 2000000 );
}
void lwip_network_uptime_completion(void *arg)
{
NATIVE_PROFILE_PAL_NETWORK();
BOOL status = ENET_PHY_lwip_get_link_status( );
if(status != LwipNetworkStatus)
{
struct netif* pNetIf = (struct netif*)arg;
if(status)
{
SOCK_NetworkConfiguration *pNetCfg = &g_NetworkConfig.NetworkInterfaces[0];
ENET_PHY_lwip_set_link_speed( );
netif_set_up( pNetIf );
if(pNetCfg->flags & SOCK_NETWORKCONFIGURATION_FLAGS_DHCP)
{
dhcp_start( pNetIf );
}
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, NETWORK_EVENT_FLAGS_IS_AVAILABLE );
}
else
{
netif_set_down( (struct netif*)arg );
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, 0);
}
LwipNetworkStatus = status;
}
LwipUpTimeCompletion.EnqueueDelta64( 2000000 );
}
void lwip_network_uptime_completion(void *arg)
{
NATIVE_PROFILE_PAL_NETWORK();
struct netif* pNetIf = (struct netif*)arg;
BOOL status = enc28j60_get_link_status(&g_ENC28J60_LWIP_Config.DeviceConfigs[0].SPI_Config);
if(status != LwipNetworkStatus)
{
if(status)
{
tcpip_callback((sys_timeout_handler)netif_set_link_up, (void*)pNetIf);
tcpip_callback((sys_timeout_handler)netif_set_up, (void*)pNetIf);
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, NETWORK_EVENT_FLAGS_IS_AVAILABLE );
}
else
{
tcpip_callback((sys_timeout_handler)netif_set_link_down, (void*)pNetIf);
tcpip_callback((sys_timeout_handler)netif_set_down, (void*)pNetIf);
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, 0);
}
Events_Set(SYSTEM_EVENT_FLAG_SOCKET);
Events_Set(SYSTEM_EVENT_FLAG_NETWORK);
LwipNetworkStatus = status;
}
LwipUpTimeCompletion.EnqueueDelta64( 2000000 );
}
void InitContinuations( struct netif *pNetIf )
{
InterruptTaskContinuation.InitializeCallback( (HAL_CALLBACK_FPN)STM32F4_ETH_LWIP_recv, (void*)pNetIf );
LwipUpTimeCompletion.InitializeForUserMode( (HAL_CALLBACK_FPN)lwip_network_uptime_completion, (void*)pNetIf );
LwipUpTimeCompletion.EnqueueDelta64( 2000000 );
}
void InitContinuations( struct netif* pNetIf )
{
InterruptTaskContinuation.InitializeCallback( (HAL_CALLBACK_FPN)enc28j60_lwip_interrupt, &g_ENC28J60_NetIF );
LwipUpTimeCompletion.InitializeForUserMode( (HAL_CALLBACK_FPN)lwip_network_uptime_completion, pNetIf );
LwipUpTimeCompletion.EnqueueDelta64( 500000 );
}
void lwip_network_uptime_completion(void *arg)
{
NATIVE_PROFILE_PAL_NETWORK();
BOOL status = dm9161_lwip_GetLinkStatus( ) != 0;
if(!status)
{
status = dm9161_lwip_GetLinkStatus( ) != 0;
}
if(status != LWIP_STATUS_isset(LWIP_STATUS_LinkUp) )
{
struct netif* pNetIf = (struct netif*)arg;
if(status)
{
tcpip_timeout(1000, (sys_timeout_handler)netif_set_link_up, (void*)pNetIf);
tcpip_timeout(1000, (sys_timeout_handler)netif_set_up, (void*)pNetIf);
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, NETWORK_EVENT_FLAGS_IS_AVAILABLE );
}
else
{
tcpip_callback((sys_timeout_handler)netif_set_link_down, (void*)pNetIf);
tcpip_callback((sys_timeout_handler)netif_set_down, (void*)pNetIf);
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, 0);
}
Events_Set(SYSTEM_EVENT_FLAG_SOCKET);
Events_Set(SYSTEM_EVENT_FLAG_NETWORK);
LWIP_STATUS_setorclear( LWIP_STATUS_LinkUp, status );
}
LwipUpTimeCompletion.EnqueueDelta64( 2000000 );
}
void lwip_network_uptime_completion(void *arg)
{
NATIVE_PROFILE_PAL_NETWORK();
static BOOL isPhyPoweringUp = FALSE;
static int nAttempts = 0;
BOOL status;
/* Power up PHY and wait while it starts */
if (!LwipNetworkStatus && !isPhyPoweringUp)
{
eth_powerUpPhy(TRUE);
isPhyPoweringUp = TRUE;
LwipUpTimeCompletion.EnqueueDelta64( 2500000 );
nAttempts++;
return;
}
/* PHY should now have started, get the network status */
isPhyPoweringUp = FALSE;
status = eth_isPhyLinkValid(FALSE);
/* Check whether network status has changed */
if (status != LwipNetworkStatus)
{
struct netif* pNetIf = (struct netif*)arg;
/* Check status */
if (status)
{
/* Network is up, open ethernet driver */
SOCK_NetworkConfiguration *pNetCfg = &g_NetworkConfig.NetworkInterfaces[0];
STM32F4_ETH_LWIP_open(pNetIf);
netif_set_up( pNetIf );
if(pNetCfg->flags & SOCK_NETWORKCONFIGURATION_FLAGS_DHCP)
{
dhcp_start( pNetIf );
}
nAttempts = 0;
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, NETWORK_EVENT_FLAGS_IS_AVAILABLE );
}
else
{
/* Network is down, close ethernet driver */
STM32F4_ETH_LWIP_close(FALSE);
netif_set_down( (struct netif*)arg );
Network_PostEvent( NETWORK_EVENT_TYPE__AVAILABILITY_CHANGED, 0);
}
/* Save new network status */
LwipNetworkStatus = status;
}
/* Power down PHY if network is down */
if (!LwipNetworkStatus)
{
eth_powerUpPhy(FALSE);
}
/* Schedule the next network status check */
if (LwipNetworkStatus || (nAttempts < 12) )
{
/* When network is up or has been up, check every 5 seconds */
LwipUpTimeCompletion.EnqueueDelta64( 2500000 );
}
else
{
/* When network is down, check only once every minute */
LwipUpTimeCompletion.EnqueueDelta64( 57500000 );
}
}