epphal.c

6711a板程序的傅立叶变换

#include "epphal.h"
#include "d12ci.h"
#include "mainloop.h"
void outportb(unsigned int port, unsigned char val)
{
   unsigned int val1;
   val1=val*0x1000000;
   *(unsigned int *)port=val1;
  
}

unsigned char inportb(unsigned int port)
{
   unsigned char val;
   unsigned int val1;
   val1=*(unsigned int *)port;
   val1=val1/0x1000000;
   val=(unsigned char)val1;
   return val;
}
void disable( void )
{
}
void enable( void )
{
}