bool startLwip(LWIP_IF* const lwipIfPort)
{
const unsigned int ifNum = DEFAULT_INST_NUM;
bool ret;
/*Initialization of low level device*/
cpswInit();
/*Initialization of the PHY and getting of MAC Address.*/
phyInit(lwipIfPort);
/*Set ISR for the device*/
interruptSetup();
printk("Acquiring IP Address... \n\r" );
/*Set up lwipIfPort properly for the desired mode*/
startLwipIf(lwipIfPort);
/*Start Lwip stack with the desired address*/
ret = lwIPInit(lwipIfPort, ifNum);
if(ret)
{
IpAddrDisplay(&cpswNetIF[ifNum].ip_addr);
}
else /*Failed lwipinit, Print a message and reset the board*/
{
ipFailed();
}
return ret;
}
/*
** Action to be taken when the demo is to be driven via Ethernet
*/
static void ActionEnetInit(void)
{
unsigned int linkFlag = FALSE;
if(!EnetIfIsUp())
{
ContextReset();
linkFlag = FALSE;
EnetHttpServerInit();
if(ipAddr)
{
linkFlag = TRUE;
}
}
else
{
if(EnetLinkIsUp())
{
linkFlag = TRUE;
}
else
{
ContextReset();
linkFlag = FALSE;
}
}
if((TRUE == linkFlag) && (ipAddr != 0))
{
ConsoleUtilsPrintf("\n\rAccess the home page using http://");
IpAddrDisplay();
ConsoleUtilsPrintf("/index.html \n\r");
}
else
{
ConsoleUtilsPrintf("\n\rNetwork Connection failed.\n\r");
}
UpdateUartConsoleHelp();
}
/*
** The main function
*/
int main(void)
{
unsigned int ipAddr;
LWIP_IF lwipIfPort1, lwipIfPort2;
MMUConfigAndEnable();
#ifdef LWIP_CACHE_ENABLED
CacheEnable(CACHE_ALL);
#endif
CPSWPinMuxSetup();
CPSWClkEnable();
/* Initialize console for communication with the Host Machine */
ConsoleUtilsInit();
/* Select the console type based on compile time check */
ConsoleUtilsSetType(CONSOLE_UART);
/* Chip configuration RGMII selection */
EVMPortMIIModeSelect();
/* Get the MAC address */
EVMMACAddrGet(0, lwipIfPort1.macArray);
EVMMACAddrGet(1, lwipIfPort2.macArray);
AintcCPSWIntrSetUp();
//DelayTimerSetup();
ConsoleUtilsPrintf("\n\rStarterWare Ethernet Echo Application. \n\r\n\r" );
ConsoleUtilsPrintf("Acquiring IP Address for Port 1... \n\r" );
#if STATIC_IP_ADDRESS_PORT1
lwipIfPort1.instNum = 0;
lwipIfPort1.slvPortNum = 1;
lwipIfPort1.ipAddr = STATIC_IP_ADDRESS_PORT1;
lwipIfPort1.netMask = 0;
lwipIfPort1.gwAddr = 0;
lwipIfPort1.ipMode = IPADDR_USE_STATIC;
ipAddr = lwIPInit(&lwipIfPort1);
#else
lwipIfPort1.instNum = 0;
lwipIfPort1.slvPortNum = 1;
lwipIfPort1.ipAddr = 0;
lwipIfPort1.netMask = 0;
lwipIfPort1.gwAddr = 0;
lwipIfPort1.ipMode = IPADDR_USE_DHCP;
ipAddr = lwIPInit(&lwipIfPort1);
#endif
if(ipAddr)
{
ConsoleUtilsPrintf("\n\r\n\rPort 1 IP Address Assigned: ");
IpAddrDisplay(ipAddr);
}
else
{
ConsoleUtilsPrintf("\n\r\n\rPort 1 IP Address Acquisition Failed.");
}
/* Initialize the sample httpd server. */
echo_init();
/* Loop forever. All the work is done in interrupt handlers. */
while(1)
{
; /* Perform nothing */
}
}
/*
** Check for any change in ethernet link status. If so, update
** ip address
*/
static void EnetStatusCheckNUpdate(void)
{
unsigned int linkFlag = FALSE;
static unsigned int prevEnState = 0;
static unsigned int nxtEnState = 1;
if(prevEnState != nxtEnState)
{
if(!EnetIfIsUp())
{
ContextReset();
linkFlag = FALSE;
EnetHttpServerInit( IPAddress );
if(ipAddr)
{
linkFlag = TRUE;
prevEnState = 1;
}
}
else
{
if(EnetLinkIsUp())
{
linkFlag = TRUE;
nxtEnState = 1;
}
else
{
ContextReset();
linkFlag = FALSE;
prevEnState = 0;
nxtEnState = 0;
}
}
if((TRUE == linkFlag) && (ipAddr != 0))
{
prevEnState = 1;
UARTPuts("\n\rAccess the home page using http://", -1);
IpAddrDisplay();
UARTPuts("/index.html \n\r", -1);
LedOn( USER_LED_4 );
}
else
{
UARTPuts("\n\rNetwork Connection failed.\n\r", -1);
LedOff( USER_LED_4 );
}
}
else
{
if(EnetLinkIsUp())
{
nxtEnState = 1;
}
else
{
nxtEnState = 0;
}
}
}
