sys.h

此文档为采用FPGA实现的以太网MAC层

#ifndef _SYS_H
#define _SYS_H

#include "../hardware.h"

#define LEDS (*(volatile unsigned char *) Base_LED)
//#define LEDS P0


#define BUT0 (LEDS & 0x1)
#define BUT1 (LEDS & 0x2)
#define BUT2 (LEDS & 0x4)



//Masks for processing
#define ARP_RDY 0x1
#define UDP_RDY 0x2
#define DNS_RDY 0x4
#define ICMP_RDY 0x8
#define NOOP_RDY 0x80


typedef unsigned char Uint1;    /* 1 bit quantity         */
typedef unsigned char Uint8;    /* 8 bit quantity         */
typedef unsigned short Uint16;  /* 16 bit quantity        */
typedef unsigned long Uint32;   /* 32 bit quantity        */
typedef char Sint8; /* 8 bit quantity         */
typedef short Sint16;   /* 16 bit quantity        */
typedef long Sint32;    /* 32 bit quantity        */

#endif