int main(void)
{
// Initialize hardware
initHW();
// Display greeting
putsUart0("Serial Example\r\n");
putsUart0("Press '0' or '1'\r\n");
putcUart0('a');
BLUE_LED = 1;
// Wait for PB press
waitPbPress();
// For each received character, toggle the red LED
// For each received "1", set the green LED
// For each received "0", clear the green LED
while(1)
{
char c = getcUart0();
RED_LED ^= 1;
if (c == '1')
GREEN_LED = 1;
if (c == '0')
GREEN_LED = 0;
}
}
void initEEPROM()
{
SYSCTL_RCGCEEPROM_R &= ~SYSCTL_SREEPROM_R0;//Disable and Clock EEPROM Module
SYSCTL_RCGCEEPROM_R |= SYSCTL_RCGCEEPROM_R0;//Enable and Clock EEPROM Module
//6 cycles delay
__asm(" NOP");
__asm(" NOP");
__asm(" NOP");
__asm(" NOP");
__asm(" NOP");
__asm(" NOP");
while(EEPROM_EEDONE_R & EEPROM_EEDONE_WORKING)//Poll WORKING bit of EEDONE Register
{}
if((EEPROM_EESUPP_R & EEPROM_EESUPP_PRETRY) == 0x00000008)
{
//Put Error Message on UART
putsUart0("EEPROM init Error\r\n");
}
else if((EEPROM_EESUPP_R & EEPROM_EESUPP_PRETRY) == 0x00000004)
{
//Put Error Message on UART
putsUart0("EEPROM init Error\r\n");
}
else
{
//putsUart0("EEPROM init Success\r\n");
}
//EEPROM_EEDBGME_R |=0xE37B0001;
// SYSCTL_SREEPROM_R |= SYSCTL_SREEPROM_R0;//Reset SREEPROM Module
// __asm("NOP");//6 cycles delay
// __asm("NOP");
// __asm("NOP");
// __asm("NOP");
// __asm("NOP");
// __asm("NOP");
// while((EEPROM_EEDONE_R & EEPROM_EEDONE_WORKING) == 0x00000000)//Poll WORKING bit of EEDONE Register
// {}
// if((EEPROM_EESUPP_R & EEPROM_EESUPP_PRETRY) == 0x00000008)
// {
// //Put Error Message on UART
// putsUart0("EEPROM init Error\r\n");
// }
// else if((EEPROM_EESUPP_R & EEPROM_EESUPP_PRETRY) == 0x00000004)
// {
// //Put Error Message on UART
// putsUart0("EEPROM init Error\r\n");
// }
// else
// {
// putsUart0("EEPROM init Success\r\n");
// }
}
int main(void)
{
// uint8_t* udpData;
uint8_t* tcpData;
uint8_t p=0;
uint16_t i=0;
Seq_number=0xfb0983f7;
Ack_number=0x00000;
myport=0xb921;
id=0x1229;
uint8_t* http;
// init controller
initHw();
putsUart0("\r\nWeather forecast\r\n");
// init ethernet interface
etherInit(ETHER_UNICAST | ETHER_BROADCAST | ETHER_HALFDUPLEX);
etherSetIpAddress(192,168,137,199);
// flash phy leds
etherWritePhy(PHLCON, 0x0880);
RED_LED = 1;
waitMicrosecond(500000);
etherWritePhy(PHLCON, 0x0990);
RED_LED = 0;
waitMicrosecond(500000);
sendSynWeather(data);
// message loop
while (1)
{
if (etherKbhit())
{
if (etherIsOverflow())
{
RED_LED = 1;
waitMicrosecond(100000);
RED_LED = 0;
}
// get packet
etherGetPacket(data, 1500);
// handle arp request
if (etherIsArp(data))
{
etherSendArpResp(data);
RED_LED = 1;
// GREEN_LED = 1;
waitMicrosecond(50000);
RED_LED = 0;
GREEN_LED = 0;
}
// handle ip datagram
if (etherIsIp(data))
{
if (etherIsIpUnicast(data))
{
// handle icmp ping request
if (etherIsPingReq(data))
{
etherSendPingResp(data);
GREEN_LED = 1;
waitMicrosecond(50000);
GREEN_LED = 0;
}
if(etherIsTcp(data))
{
tcpData = etherGetTcpData(data);
if(etherisHandshake1(data))
{
etherRespondtoHandshake1(data);
RED_LED = 1;
//GREEN_LED=1;
BLUE_LED=1;
waitMicrosecond(100000);
RED_LED = 0;
//GREEN_LED=0;
BLUE_LED=0;
break;
}
}
}
}
}
}
sendGETRequest(data);
while(1)
{
if (etherKbhit())
{
etherGetPacket(data, 1500);
if(etherIsTcp(data))
{
RED_LED = 1;
//GREEN_LED=1;
BLUE_LED=1;
waitMicrosecond(100000);
RED_LED = 0;
//GREEN_LED=0;
BLUE_LED=0;
if(p<=7)
{
if(tcp_DataCount>0)
etherRespondToData(data);
}
//if(p>=2)
{
//p=0;
tcpData = etherGetTcpData(data);
http=tcpData+9;
if((*http==0x32))//|(*http==0x35))
{
tcpData=tcpData+299;
for(i=0;i<(tcp_DataCount-299);i++)
{
putcUart0(*tcpData);
tcpData++;
}
if(*http==0x32)
break;
}
//break;
//sendFinRequest(data);
}
p++;
}
}
}
while(1);
return 0;
}
