porturi.c~

来自「avr Rtos 255 Task avr Rtos 255 Task」· C~ 代码 · 共 28 行

#include "porturi.h" 
#include<mega128.h>
SetPortA_Out(unsigned char BitMask )
{ 
        SetBit( DDRA, BitMask );      
} 
SetPortA_In(unsigned char BitMask )
{ 
        ClrBit( DDRA, BitMask );    
} 
WritePortA(unsigned char Value, unsigned char BitMask )
{
        PORTA &= Value | ~BitMask;
        PORTA |= Value & BitMask;
}
SetPortG_Out(unsigned char BitMask )
{ 
        SetBit( DDRG, BitMask );      
} 
SetPortG_In(unsigned char BitMask )
{ 
        ClrBit( DDRG, BitMask );    
} 
WritePortG(unsigned char Value, unsigned char BitMask )
{
        PORTG &= Value | ~BitMask;
        PORTG |= Value & BitMask;
}