/* Calls the callback function for an interrupt if a callback has been registered. */
static void bsp_group_irq_call(bsp_grp_irq_t irq)
/* Calls the callback function for an interrupt if a callback has been registered. */
static void bsp_group_irq_call(bsp_grp_irq_t irq)
{
    if (NULL != g_bsp_group_irq_sources[irq])
    {
        g_bsp_group_irq_sources[irq](irq);
    }
}