Function calculate_speed_print

examples/test/device_test.c:16–37

calculate speed */

/* calculate speed */
static void calculate_speed_print(rt_uint32_t speed)
{
    rt_uint32_t k,m;

    k = speed/1024UL;
    if( k )
    {
        m = k/1024UL;
        if( m )
        {
            rt_kprintf("%d.%dMbyte/s",m,k%1024UL*100/1024UL);
        }
        else
        {
            rt_kprintf("%d.%dKbyte/s",k,speed%1024UL*100/1024UL);
        }
    }
    else
    {
        rt_kprintf("%dbyte/s",speed);
    }
}

static rt_err_t _block_device_test(rt_device_t device)
{