hal.h

DSP通过双口RAM和ISP1581实现下位机的USB固件程序

#ifndef __HAL_H__
#define __HAL_H__

#include <AT89X52.H>

#define portbase			0x0ff02
#define DATA_BUS			P0
//---------------------------
sbit MCU_LED0=P1^0;
sbit MCU_LED1=P1^1;
sbit SWM0=P1^2;
sbit SWM1=P1^3;
sbit SUSPEND=P1^4;
sbit WAKEUP=P1^5;
sbit LED_STATUS=P1^6;
//sbit CPLD_CS=P1^7;
sbit ISP1581_CS=P1^7;

//---------------------------
sbit KEYA0	  = P1^2;
sbit KEYA1	  = P1^3;

#define ENABLE_D12		ISP1581_CS = 0;	//D12 Select
#define DISABLE_D12		ISP1581_CS = 1;

#endif /*__HAL_H__*/