Subversion Repositories 1g_ethernet_dpi

/*

 * simple test application

 *

 * UART baud rate == 115200

 *

 */

#include <stdio.h>

#ifndef MSIM

 #include "platform.h"

#else

 #include "xil_printf.h"

#endif // MSIM

#include "xparameters.h" // XPAR_TMEMAC_0_BASEADDR, XPAR_AXIDMA_0_DEVICE_ID, XPAR_BRAM_0_BASEADDR

#include "tri_mode_emac.h" // tmemac_cfg_t

#include "xil_lib.h" // xil_malloc, xil_free

#include "net.h" // net_init, net_input

#include "arp.h"

#include "ip.h"

// CFG:

//  eth pkt

#define ETH_MIN_PKT_LEN 64

#define ETH_MAX_PKT_LEN 1024

//  tri_mode_emac

tmemac_cfg_t tmemac_cfg;

// lightweight version of stdio-GETCHAR / !!!no HDR-file for inbyte.c!!!

char inbyte(void);

// MAIN

int main(void)

{

    // dec vars

    int result;

    // init

#ifndef MSIM

    init_platform();

#else

    ublaze_initial(); ublaze_wait(100);

#endif // MSIM

    // msg2usr

    xil_printf("Hello from MICROB\n\r");

    // w8

#ifndef MSIM

    inbyte();// w8 4 user

#endif // MSIM

    // prep cfg / MAC: {locally administered address}!!!

    tmemac_cfg.base     = XPAR_TMEMAC_0_BASEADDR;

    tmemac_cfg.mac_high = _MAC_ADDR_HIGH(0x02, 0x05);               //       02-05

    tmemac_cfg.mac_low  = _MAC_ADDR_LOW( 0x69, 0x03, 0x04, 0x05);   // 69-03-04-05

    tmemac_cfg.ip_addr  = _IP_ADDR(192,168,43,5);                   // !!!RFC6890: Priv-16 / RFC1918

    // net init

    result = net_init(  &tmemac_cfg,

                        (XPAR_BRAM_0_BASEADDR + 0),

                        (XPAR_BRAM_0_BASEADDR + ETH_MAX_PKT_LEN));

    if (result) {

        xil_printf("ERR: net_init: %x\n\r", result);

        xil_printf("MICROB: exit\n\r");

        return -1;

    }

    // rx-buff-malloc

    char *buff = (char *)xil_malloc(ETH_MAX_PKT_LEN);

    if (!buff){

        xil_printf("ERR: xil_malloc\n\r");

        xil_printf("MICROB: exit\n\r");

        return -1;

    }

    // proc-loop

    while (1) {

        // proc

        result = net_input(buff);

        // check err

        if (result < 0) {

            xil_printf("ERR: net_input: %x\n\r", result);

            break;

        }

        // check rxd

        if (result) {

            // ARP

            eth_arp(buff);

            // IP-ICMP

            eth_ip(buff);

        }

    }

    // if we are here -> clean+msg2usr

    xil_free(buff);

    xil_printf("MICROB: exit\n\r");

    // Final

#ifndef MSIM

    cleanup_platform();

#else

    //ublaze_final();

#endif // MSIM

    return 0;

}