ic_card.c

来自「一个关于制作IC卡的源代码」· C语言 代码 · 共 55 行

#include <string.h>
#include "2440addr.h"
#include "2440lib.h"
#include "def.h"
#include "IIC.h"

void IcCard_Write(void)
{
    U8 buffer[256];
    U8 *ptrData;
    int IcCard_Address;
    int i=0;

	IIC_Init_IRQ();
	
	ptrData = buffer;
    Uart_Printf("\nIC Card Test(Interrupt)\n");
    Uart_Printf("Please Enter Address:"); 
    IcCard_Address  = Uart_GetIntNum();
    Uart_Printf("Please Enter The Message.\n");
    Uart_GetString((char*)buffer);
    Uart_Printf("Writing Data...\n");
    
    do
    {
           WrIIC(0xa0,(U8)IcCard_Address+(i++),*ptrData);
    }while(*ptrData++);
    
    Uart_Printf("Finish Writing.\n");
    IIC_Restore();
}

void IcCard_Read(void)
{
	
    U8 buffer[256];
    U8 *ptrData;
    int IcCard_Address;
    int i=0;

    IIC_Init_IRQ();
    
	ptrData = buffer;
    Uart_Printf("\nIC Card Test(Interrupt)\n");
    Uart_Printf("Please Enter Address:"); 
    IcCard_Address  =Uart_GetIntNum();
    
    do
    {
    	RdIIC(0xa0,(U8)IcCard_Address+(i++),ptrData);
    }while(*ptrData++);
    
    Uart_Printf("The Message is: %s\n",buffer);
    IIC_Restore();
}