Proteus simulation based on msp430f2491 (realize water lamp)

Realization P2 Water lamp at the mouth

The main function

#include  <msp430x24x.h> 

#define LED8PORT        P2OUT                   //P2 Pick up 8 individual LED The lamp 
#define LED8SEL         P2SEL                   //P2 Pick up 8 individual LED The lamp 
#define LED8DIR         P2DIR                   //P2 Pick up 8 individual LED The lamp 

#define uchar unsigned char
#define uint  unsigned int

//IAR Software delay function 
#define CPU_F ((double)8000000)//8M 
#define delay_us(x) __delay_cycles((long)(CPU_F*(double)x/1000000.0)) //us Time delay 
#define delay_ms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0)) //ms Time delay 

uint i;
void Port_Init()
{
  LED8SEL = 0x00;                     // Set up IO The mouth is ordinary I/O Pattern 
  LED8DIR = 0xff;                     // Set up IO mouth P20 The direction of the output 
  //LED8PORT = 0x01;                     //P20 The port is initially set to high level 
}

void main()
{
  WDTCTL = WDTPW + WDTHOLD;// Turn off the watchdog 
  Port_Init();
  while(1)
  {
    for(i=0;i<8;i++)
    {
     LED8PORT =~(0x01<<i);// Low level on 
     delay_ms(100);  
    }
    for(i=0;i<8;i++)
    {
     LED8PORT =~(0x80>>i);
     delay_ms(100);  
    }
  }
}

proteus Simulation diagram