mac_misc.c File Reference

This file implements miscellaneous MAC sublayer components.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include "return_val.h"
#include "pal.h"
#include "bmm.h"
#include "qmm.h"
#include "tal.h"
#include "ieee_const.h"
#include "mac_msg_const.h"
#include "mac_api.h"
#include "mac_msg_types.h"
#include "mac_data_structures.h"
#include "stack_config.h"
#include "mac_internal.h"
#include "mac.h"
#include "mac_config.h"
#include "mac_build_config.h"
#include "stb.h"

Functions
static void	do_init_pib (void)
static void	flush_queues (void)
void	mac_idle_trans (void)
	Resets the MAC helper variables and transition to idle state. More...
retval_t	mac_init (void)
	Initializes the MAC sublayer. More...
void	mac_mlme_comm_status (uint8_t status, buffer_t *buf_ptr)
	Creates a Communication Status Indication message to the upper layer. More...
static uint8_t	mac_reset (uint8_t init_pib)
void	mac_sleep_trans (void)
	Puts the radio to sleep if this is allowed. More...
static void	mac_soft_reset (uint8_t init_pib)
retval_t	mac_timers_init (void)
retval_t	mac_timers_stop (void)
void	mac_trx_init_sleep (void)
	MAC function to put the radio to sleep mode. More...
void	mac_trx_wakeup (void)
	MAC function to wake-up the radio from sleep state. More...
void	mlme_reset_request (uint8_t *m)
	Resets the MAC layer. More...
static void	reset_globals (void)
static void	send_reset_conf (buffer_t *buf_ptr, uint8_t status)

Variables
uint8_t	T_Beacon
uint8_t	T_Beacon_Preparation
uint8_t	T_Beacon_Tracking_Period
uint8_t	T_CAP
uint8_t	T_Data_Persistence
uint8_t	T_Missed_Beacon
uint8_t	T_Poll_Wait_Time
uint8_t	T_Rx_Enable
uint8_t	T_Scan_Duration
uint8_t	T_Superframe

static void do_init_pib ( void  )

static

References mac_pib_tag::mac_AssociatedPANCoord, mac_pib_tag::mac_AssociationPermit, mac_pib_tag::mac_AutoRequest, mac_pib_tag::mac_BattLifeExtPeriods, mac_pib_tag::mac_BeaconPayloadLength, mac_pib_tag::mac_BSN, mac_pib_tag::mac_CoordExtendedAddress, mac_pib_tag::mac_CoordShortAddress, mac_pib_tag::mac_DSN, mac_pib_tag::mac_GTSPermit, mac_pib_tag::mac_MaxFrameTotalWaitTime, mac_pib, mac_pib_tag::mac_ResponseWaitTime, mac_pib_tag::mac_RxOnWhenIdle, mac_pib_tag::mac_SecurityEnabled, mac_pib_tag::mac_TransactionPersistenceTime, macAssociatedPANCoord_def, macAssociationPermit_def, macAutoRequest_def, macBattLifeExtPeriods_def, macBeaconPayloadLength_def, macCoordShortAddress_def, macGTSPermit_def, macMaxFrameTotalWaitTime_def, macResponseWaitTime_def, macRxOnWhenIdle_def, macSecurityEnabled_def, and macTransactionPersistenceTime_def.

Referenced by mac_soft_reset().

static void flush_queues ( void  )

static

References broadcast_q, flush_gts_queues(), indirect_data_q, mac_nhle_q, nhle_mac_q, qmm_queue_flush(), and tal_mac_q.

Referenced by mlme_reset_request().

static uint8_t mac_reset ( uint8_t  init_pib )

static

References MAC_DISABLE_TRX_FAILURE, mac_soft_reset(), pal_timer_source_select(), tal_reset(), TMR_CLK_SRC_DURING_TRX_AWAKE, and TMR_CLK_SRC_DURING_TRX_SLEEP.

Referenced by mlme_reset_request().

static void mac_soft_reset ( uint8_t  init_pib )

static

References do_init_pib(), ENTER_CRITICAL_REGION, LEAVE_CRITICAL_REGION, mac_timers_stop(), PHY_TRX_OFF, reset_globals(), and tal_rx_enable().

Referenced by mac_idle_trans(), mac_init(), and mac_reset().

static void reset_globals ( void  )

static

References FINAL_CAP_SLOT_DEFAULT, mac_bc_data_indicated, mac_busy, mac_final_cap_slot, MAC_IDLE, mac_last_dsn, mac_last_src_addr, MAC_POLL_IDLE, mac_poll_state, mac_radio_sleep_state, mac_rx_enabled, MAC_SCAN_IDLE, mac_scan_state, mac_state, MAC_SYNC_NEVER, mac_sync_state, RADIO_AWAKE, and reset_gts_globals().

Referenced by mac_soft_reset().

static void send_reset_conf ( buffer_t *  buf_ptr, uint8_t  status  )

static

References BMM_BUFFER_POINTER, mlme_reset_conf_tag::cmdcode, mac_nhle_q, MLME_RESET_CONFIRM, qmm_queue_append(), and mlme_reset_conf_tag::status.

Referenced by mlme_reset_request().