dbg_mmi_enable();这个方法的是干什么？

/**

 * @brief  dbg mmi enable

 **/

static void dbg_mmi_enable(void) // {{{

{

#ifdef SHOW_DBG_SWDIAG

    dbg_swdiag_set(DBG_SWDIAG_LEADV,            PIN_LED_0|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_LESCAN,           PIN_LED_0|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_LEINIT,           PIN_LED_0|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_LEPERADV,         PIN_LED_0|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_LECON,            PIN_LED_0|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_LESYNC,           PIN_LED_0|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_POWER_CPU_GATE,   PIN_LED_1|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_POWER_SLEEP,      PIN_LED_2|DBG_SWDIAG_IO_RVS);

    dbg_swdiag_set(DBG_SWDIAG_POWER_DEEP_SLEEP, PIN_LED_2|DBG_SWDIAG_IO_RVS);

//    dbg_swdiag_set(DBG_SWDIAG_LECON_LINKID+1, PIN_LED_7);

//    dbg_swdiag_set(DBG_SWDIAG_LECON_LINKID+2, PIN_LED_7);

#endif

}