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/*
*
*
*
*
*/
#include <io.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "system.h"
#include "DM9000A.H"
#include "DM9000A.C"
//#include "sys/alt_irq.h"
#include <../src/alt_irq_register.c>
#if 0
unsigned int rx_len,i,packet_num,rx_cnt,tx_cnt;
#define data_lenght 1468 // Maximun Data lenght 1468 bytes
#define flenght (data_lenght+0x2E) //Total packet lenght
unsigned char SND[flenght]; // Payload buffer
unsigned char RX_DATA[flenght]; // Payload buffer
//-------------------------------------------------------------------------
/* DM9000_init I/O routine */
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
//-------------------------------------------------------------------------
void UDP_Init(void)
{
unsigned int IPsource_1,IPsource_2,IPsource_3,IPsource_4;
unsigned int IPdestination_1,IPdestination_2,IPdestination_3,IPdestination_4;
unsigned int IPchecksum1,IPchecksum2,IPchecksum3,IPchecksum4,IPchecksum5;
unsigned int Mac_source1, Mac_source2, Mac_source3, Mac_source4, Mac_source5, Mac_source6;
unsigned int Mac_dest1, Mac_dest2, Mac_dest3, Mac_dest4, Mac_dest5, Mac_dest6;
unsigned int lenght_h, lenght_l;
unsigned int IPlenght_h, IPlenght_l, IPlenght;
IPsource_1 = 192; // Assign ie: 192.168.0.44 IP for the CD0
IPsource_2 = 168;
IPsource_3 = 0;
IPsource_4 = 44;
IPdestination_1 = 192; // Insert your IP data here
IPdestination_2 = 168;
IPdestination_3 = 0;
IPdestination_4 = 55;
Mac_dest1 = 0xF4; // Insert your MAC address data here
Mac_dest2 = 0x6D;
Mac_dest3 = 0x04;
Mac_dest4 = 0x20;
Mac_dest5 = 0x9F;
Mac_dest6 = 0xF1;
// Mac_dest1 = 0XFF; // Insert your MAC address data here
// Mac_dest2 = 0xFF;
// Mac_dest3 = 0xFF;
// Mac_dest4 = 0xFF;
// Mac_dest5 = 0xFF;
// Mac_dest6 = 0xFF;
Mac_source1 = 0x01; // Assign an MAC address for DE2
Mac_source2 = 0x60;
Mac_source3 = 0x6E;
Mac_source4 = 0x11;
Mac_source5 = 0x02;
Mac_source6 = 0x0F;
lenght_h = ((data_lenght+8) & 0xFF00)>>8; // Convert in H byte and L byte
lenght_l = ((data_lenght+8) & 0x00FF);
IPlenght = data_lenght + 8 + 20; // IP Lenght for IP header
IPlenght_h = (IPlenght & 0xFF00)>>8; // Convert in H byte and L byte
IPlenght_l = (IPlenght & 0x00FF);
// Calculating the IP checksum
IPchecksum1 = 0x0000C511 + (IPsource_1<<8)+IPsource_2+(IPsource_3<<8)+IPsource_4+
(IPdestination_1<<8)+IPdestination_2+(IPdestination_3<<8)+(IPdestination_4)+
(IPlenght_h<<8) + IPlenght_l;
IPchecksum2 = ((IPchecksum1&0x0000FFFF)+(IPchecksum1>>16));
IPchecksum3 = 0x0000FFFF - IPchecksum2;
IPchecksum4 = (IPchecksum3 & 0xFF00)>>8;
IPchecksum5 = (IPchecksum3 & 0x00FF);
unsigned char TXT[flenght] = { Mac_dest1, Mac_dest2, Mac_dest3, Mac_dest4 ,Mac_dest5, Mac_dest6,
Mac_source1, Mac_source2, Mac_source3, Mac_source4, Mac_source5, Mac_source6,
0x08, 0x00, 0x45, 0x00, IPlenght_h, IPlenght_l,
0x00, 0x00, 0x00, 0x00, 0x80, 0x11,
IPchecksum4, IPchecksum5, IPsource_1, IPsource_2, IPsource_3, IPsource_4,
IPdestination_1, IPdestination_2, IPdestination_3, IPdestination_4, 0x04, 0x00,
0x04, 0x00, lenght_h, lenght_l, 0x00, 0x00};
for (i = 0; i < 42; i++) // Load the TXT[] in the SND (ethernet packet).
SND[i] = TXT[i];
for (i = 42; i < flenght-4; i++) // generating the data to send.
SND[i] = i-42;
SND[i++] = 0x35; // This checksum is not correct... but also the net recieve the packets correctly.
SND[i++] = 0x15; // To do, calculate checksum.
SND[i++] = 0xF0;
SND[i++] = 0x13;
}
void ethernet_interrupts(void)
{
ReceivePacket(RX_DATA,&rx_len);
rx_cnt++;
int j;
for(j=0;j<rx_len;j++)
{
printf("%x ",RX_DATA[j]);
}
printf("\n\n");
}
int main(void)
{
UDP_Init();
printf("Working...\n");
msleep(500);
DM9000_init();//Initialize the DM9000A.
alt_irq_register( DM9000A_0_IRQ, NULL, (void*)ethernet_interrupts );
rx_cnt = 0;
tx_cnt = 0;
while (1)
{
tx_cnt++;
TransmitPacket(SND,flenght);
printf("Tx %5d frame\n",tx_cnt);
printf("Rx %5d frame\n\n",rx_cnt);
msleep(500);
}
}
//-------------------------------------------------------------------------
#endif
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