main.c

c51单片机+pdiusbd12芯片的假u盘设计

#include <reg52.h>
#include <stdio.h>
#include  "D12_Define.h"
#include  "D12.h"




void main()
{
	D12_Init();     //D12初始化和sd初始化
	while(1)
	{
		if(!Interrupter)
		{
			Read_Interrupter_Register();	
			if(Interrupter_register&Bus_Reset)
			{printf("D12被复位\n");Interrupter_register=0;continue;}
			if(Interrupter_register&Suspend_Change)
			{printf("D12挂起状态改变\n");continue;}				
			if(Interrupter_register&Control_Out)
			{Enp0();continue;}	
			if((Interrupter_register&Control_In)&&Soft_Flag.Enable_Control_In)
			{Enp1();continue;}	
			if(Interrupter_register&Main_Out)
			{Enp4();continue;}
			if((Interrupter_register&Main_In)&&Soft_Flag.Allow_Main_In)
			{Enp5();continue;}
		}
	}
}