Exemple #1
0
__attribute__((constructor)) void main_display()
{
    char            buf[128*128];
    int             x;
    int             base = 0;
    char	    byte;

    while(base < 20*NBLOCS) 
    {
        tty_printf("\n *** starting image %d *** at date = %d \n", base/NBLOCS, proctime());

        /* Phase 1 : lecture image sur le disque */
        x = ioc_read(base, buf, NBLOCS);
        if( x )
        {
                tty_printf("echec ioc_read = %d\n", x);
                exit();
        }
        x = ioc_completed();
        if( x )
        {
                tty_printf("echec ioc_completed = %d\n", x);
                exit();
        }
        
        tty_printf("\n *** completing load  at date = %d \n", proctime());

	/* Phase 2 : affichage image */
        x = fb_sync_write(0, buf, 128*128);
        if( x )
        {
                tty_printf("echec fb_sync_write\n");
                exit();
        }
        base = base + NBLOCS;
        
         tty_printf("\n *** completing display at date = %d\n\n ... new image ?\n", proctime());
        // tty_getc_irq(&byte);
    }
    exit();
}
Exemple #2
0
void display(int image)
{
//    int	image = 0;

//    while(image < NMAX)
    {
        while( buf_out_empty == TRUE ) {} // synchro

        tty_printf("\n *** starting display for image %d at cycle %d\n", image, proctime());
        if ( fb_sync_write(0, buf_out, NLINES*NPIXELS) )
        {
                tty_printf("echec fb_sync_write\n");
                exit();
        }

        buf_out_empty = TRUE;

        tty_printf(" *** completing display for image %d at cycle %d\n", image, proctime());
//        image++;
    } // end while image
//    exit();
} // end display