portinit.c

驱动液晶LM2068R的触摸屏的显示

#include "lcdhead.h"

void PortInit( void )
{  
     P1SEL = 0X00;
     P1DIR |= BIT4 + BIT6 + BIT7;
     P1OUT |= BIT4;
    
     P2SEL = 0x00;
     P2DIR |= BIT0 + BIT1 +BIT2;
     
     P4SEL = 0x00;
     P4DIR |= BIT2 + BIT6 + BIT7;
     
     P6SEL = 0x00;
     P6DIR = 0xFF; 
     P6OUT = 0X00;

     LCD_RD_HI;     
}