GPIO Block Code

volatile uint32_t* GPIO4_SYSCONFIG = (volatile uint32_t*) 0x48059010;
volatile uint32_t* GPIO4_SYSSTATUS = (volatile uint32_t*) 0x48059114;
volatile uint32_t* GPIO4_OE = (volatile uint32_t*) 0x48059134;
volatile uint32_t* GPIO4_DATAOUT = (volatile uint32_t*) 0x4805913C;

 *GPIO4_OE=(uint32_t)0x1;
 for(int i=0;i<10;i++)
    {
        for(int j=0;j<delay;j++)
        {
            for(int k=0;k<delay;k++)
            {
                for(int l=0;l<delay;l++)
                {
                    asm volatile ("NOP");
                }
            }
        }
        if(i%2==0)
            *GPIO4_DATAOUT=(uint32_t)(0<<14);s

        else if(i%2==1)
            *GPIO4_DATAOUT=(uint32_t)(1<<14);