int main()
{
AD1PCFGL = 0xFFFF;
TRISB &= ~(1<<8);
SPI_Init();
uartInit();
insight_init();
#ifdef ENC28J60_H
enc28j60Initialize(mac);
#endif
#ifdef ENC624J600_H
enc624j600Initialize(mac);
#endif
sram_23lc1024_init();
arpInit();
arpAnnounce(mac, ip, gateway);
ipv4Init();
udpInit();
tcpInit();
//tcpListen(1234, 32, handleConnection);
icmpInit();
ntpInit();
//ntpRequest(ntpServer);
RtosTaskInit();
RtosTaskCreate(ðTask, "Eth", EthernetTask, 5, ethTaskStk, sizeof(ethTaskStk));
RtosTaskCreate(&ledTask, "LED", LedTask, 1, ledTaskStk, sizeof(ledTaskStk));
RtosTaskRun();
while(1);
return 0;
}
void netstackInit(uint32_t ipaddress, uint32_t netmask, uint32_t gatewayip)
{
// init network device driver
#ifdef NETSTACK_DEBUG
rprintf("Initializing Network Device\r\n");
#endif
nicInit();
// init ARP
#ifdef NETSTACK_DEBUG
rprintf("Initializing ARP cache\r\n");
#endif
arpInit();
// init addressing
#ifdef NETSTACK_DEBUG
rprintf("Initializing Addressing\r\n");
#endif
ipSetConfig(ipaddress, netmask, gatewayip);
}
error_t tcpIpStackConfigInterface(NetInterface *interface)
{
error_t error;
//IPv6 specific variables
#if (IPV6_SUPPORT == ENABLED)
Ipv6Addr solicitedNodeAddr;
#endif
//Disable Ethernet controller interrupts
interface->nicDriver->disableIrq(interface);
//Start of exception handling block
do
{
//Receive notifications when the transmitter is ready to send
interface->nicTxEvent = osEventCreate(FALSE, FALSE);
//Out of resources?
if(interface->nicTxEvent == OS_INVALID_HANDLE)
{
//Report an error
error = ERROR_OUT_OF_RESOURCES;
//Stop immediately
break;
}
//Receive notifications when a Ethernet frame has been received,
//or the link status has changed
interface->nicRxEvent = osEventCreate(FALSE, FALSE);
//Out of resources?
if(interface->nicRxEvent == OS_INVALID_HANDLE)
{
//Report an error
error = ERROR_OUT_OF_RESOURCES;
//Stop immediately
break;
}
//Create a mutex to prevent simultaneous access to the NIC driver
interface->nicDriverMutex = osMutexCreate(FALSE);
//Out of resources?
if(interface->nicDriverMutex == OS_INVALID_HANDLE)
{
//Report an error
error = ERROR_OUT_OF_RESOURCES;
//Stop immediately
break;
}
//Ethernet controller configuration
error = interface->nicDriver->init(interface);
//Any error to report?
if(error) break;
//Ethernet related initialization
error = ethInit(interface);
//Any error to report?
if(error) break;
//IPv4 specific initialization
#if (IPV4_SUPPORT == ENABLED)
//Network layer initialization
error = ipv4Init(interface);
//Any error to report?
if(error) break;
//ARP cache initialization
error = arpInit(interface);
//Any error to report?
if(error) break;
#if (IGMP_SUPPORT == ENABLED)
//IGMP related initialization
error = igmpInit(interface);
//Any error to report?
if(error) break;
//Join the all-systems group
error = ipv4JoinMulticastGroup(interface, IGMP_ALL_SYSTEMS_ADDR);
//Any error to report?
if(error) break;
#endif
#endif
//IPv6 specific initialization
#if (IPV6_SUPPORT == ENABLED)
//Network layer initialization
error = ipv6Init(interface);
//Any error to report?
if(error) break;
//Neighbor cache initialization
error = ndpInit(interface);
//Any error to report?
if(error) break;
#if (MLD_SUPPORT == ENABLED)
///MLD related initialization
error = mldInit(interface);
//Any error to report?
if(error) break;
#endif
//Join the All-Nodes multicast address
error = ipv6JoinMulticastGroup(interface, &IPV6_LINK_LOCAL_ALL_NODES_ADDR);
//Any error to report?
if(error) break;
//Form the Solicited-Node address for the link-local address
error = ipv6ComputeSolicitedNodeAddr(&interface->ipv6Config.linkLocalAddr, &solicitedNodeAddr);
//Any error to report?
if(error) break;
//Join the Solicited-Node multicast group for each assigned address
error = ipv6JoinMulticastGroup(interface, &solicitedNodeAddr);
//Any error to report?
if(error) break;
#endif
//Create a task to process incoming frames
interface->rxTask = osTaskCreate("TCP/IP Stack (RX)", tcpIpStackRxTask,
interface, TCP_IP_RX_STACK_SIZE, TCP_IP_RX_PRIORITY);
//Unable to create the task?
if(interface->rxTask == OS_INVALID_HANDLE)
error = ERROR_OUT_OF_RESOURCES;
//End of exception handling block
} while(0);
//Check whether the interface is fully configured
if(!error)
{
//Successful interface configuration
interface->configured = TRUE;
//Interrupts can be safely enabled
interface->nicDriver->enableIrq(interface);
}
else
{
//Clean up side effects before returning
osEventClose(interface->nicTxEvent);
osEventClose(interface->nicRxEvent);
osMutexClose(interface->nicDriverMutex);
}
//Return status code
return error;
}
