void ETHE_Task(void *p_arg)
{
(void)p_arg;
ip_addr_t ipaddr, netmask, gw;
volatile s32_t tcpipdone = 0;
/* Wait until the TCP/IP thread is finished before
continuing or wierd things may happen */
LWIP_DEBUGF(LWIP_DBG_ON, ("Waiting for TCPIP thread to initialize...\n"));
tcpip_init(tcpip_init_done_signal, (void*)&tcpipdone);
while (!tcpipdone)
{
sys_msleep(20);
}
LWIP_DEBUGF(LWIP_DBG_ON, ("Starting LWIP TCP echo server...\n"));
/* Static IP assignment */
#if LWIP_DHCP
IP4_ADDR(&gw, 0, 0, 0, 0);
IP4_ADDR(&ipaddr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
#else
IP4_ADDR(&gw, 192, 168, 1, 1);
IP4_ADDR(&ipaddr, 192, 168, 1, 234);
IP4_ADDR(&netmask, 255, 255, 255, 0);
#endif
/* Add netif interface for lpc17xx_8x */
memset((void*)&lpc_netif, 0, sizeof(lpc_netif));
if (!netif_add(&lpc_netif, &ipaddr, &netmask, &gw, NULL, lpc_enetif_init,
tcpip_input))
LWIP_ASSERT("Net interface failed to initialize\r\n", 0);
netif_set_default(&lpc_netif);
netif_set_up(&lpc_netif);
/* Enable MAC interrupts */
NVIC_SetPriority(ENET_IRQn, ((0x01 << 3) | 0x01));
NVIC_EnableIRQ(ENET_IRQn);
#if LWIP_DHCP
dhcp_start(&lpc_netif);
#endif
/* Initialize and start application */
tcpecho_init();
/* This loop monitors the PHY link and will handle cable events
via the PHY driver. */
while (1)
{
/* Call the PHY status update state machine once in a while
to keep the link status up-to-date */
if (lpc_phy_sts_sm(&lpc_netif) != 0) {
/* Set the state of the LED to on if the ethernet link is
active or off is disconnected. */
if (lpc_netif.flags & NETIF_FLAG_LINK_UP)
LED_On(3);
else
LED_Off(3);
}
/* Non-blocking delay for link detection */
sys_msleep(250);
}
}
/* periodic PHY status update */
void phy_update(void const *nif) {
lpc_phy_sts_sm((struct netif*)nif);
}
/** \brief LWIP kickoff and PHY link monitor thread
\param[in] pvParameters Not used
\return Does not return
*/
static portTASK_FUNCTION( vSetupIFTask, pvParameters )
{
ip_addr_t ipaddr, netmask, gw;
volatile s32_t tcpipdone = 0;
/* Wait until the TCP/IP thread is finished before
continuing or wierd things may happen */
LWIP_DEBUGF(LWIP_DBG_ON, ("Waiting for TCPIP thread to initialize...\n"));
tcpip_init(tcpip_init_done_signal, &tcpipdone);
while (!tcpipdone);
LWIP_DEBUGF(LWIP_DBG_ON, ("Starting LWIP HTTP server...\n"));
/* Static IP assignment */
#if LWIP_DHCP
IP4_ADDR(&gw, 0, 0, 0, 0);
IP4_ADDR(&ipaddr, 0, 0, 0, 0);
IP4_ADDR(&netmask, 0, 0, 0, 0);
#else
IP4_ADDR(&gw, 10, 1, 10, 1);
IP4_ADDR(&ipaddr, 10, 1, 10, 234);
IP4_ADDR(&netmask, 255, 255, 255, 0);
APP_PRINT_IP(&ipaddr);
#endif
/* Add netif interface for lpc17xx_8x */
memset(lpc_netif, 0, sizeof(lpc_netif));
if (!netif_add(&lpc_netif, &ipaddr, &netmask, &gw, NULL, lpc_enetif_init,
ethernet_input))
LWIP_ASSERT("Net interface failed to initialize\r\n", 0);
netif_set_default(&lpc_netif);
netif_set_up(&lpc_netif);
/* Enable MAC interrupts */
NVIC_SetPriority(ENET_IRQn, ((0x01 << 3) | 0x01));
NVIC_EnableIRQ(ENET_IRQn);
#if LWIP_DHCP
dhcp_start(&lpc_netif);
#endif
/* Initialize and start application */
http_server_netconn_init();
/* This loop monitors the PHY link and will handle cable events
via the PHY driver. */
while (1)
{
/* Call the PHY status update state machine once in a while
to keep the link status up-to-date */
if (lpc_phy_sts_sm(&lpc_netif) != 0) {
/* Set the state of the LED to on if the ethernet link is
active or off is disconnected. */
if (lpc_netif.flags & NETIF_FLAG_LINK_UP)
led_set(1);
else
led_set(0);
}
/* Non-blocking delay for link detection */
msDelay(250);
}
}
