Declares MAC internal functions, globals, and macros.
Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.
#include "pal.h"#include "tal.h"#include "ieee_const.h"#include "mac_data_structures.h"#include "return_val.h"Data Structures | |
| struct | mac_pib_tag |
Macros | |
| #define | BO_USED_FOR_MAC_PERS_TIME (0) |
| #define | FINAL_CAP_SLOT_DEFAULT (0x0F) |
| #define | macAckWaitDuration_def (54) |
| Default value for MIB macAckWaitDuration. More... | |
| #define | macMaxFrameTotalWaitTime_def (1986) |
| #define | MAKE_MAC_BUSY() |
| This macro sets the MAC to busy. More... | |
| #define | MAKE_MAC_NOT_BUSY() |
| This macro sets the MAC to not busy. More... | |
Typedefs | |
| typedef void(* | handler_t )(uint8_t *) |
| typedef struct mac_pib_tag | mac_pib_t |
| typedef enum mac_poll_state_tag | mac_poll_state_t |
| MAC poll states. More... | |
| typedef enum mac_radio_sleep_state_tag | mac_radio_sleep_state_t |
| MAC sleep state type. More... | |
| typedef enum mac_scan_state_tag | mac_scan_state_t |
| Device or coordinator scan states. More... | |
| typedef __PACK__DATA__ enum mac_state_tag | mac_state_t |
| MAC state type. More... | |
| typedef enum mac_superframe_state_tag | mac_superframe_state_t |
| MAC state type. More... | |
| typedef enum mac_sync_state_tag | mac_sync_state_t |
| Device or coordinator sync states. More... | |
Enumerations | |
| enum | mac_poll_state_tag { MAC_POLL_IDLE = 0, MAC_AWAIT_ASSOC_RESPONSE, MAC_POLL_EXPLICIT, MAC_POLL_IMPLICIT } |
| MAC poll states. More... | |
| enum | mac_radio_sleep_state_tag { RADIO_AWAKE = 0, RADIO_SLEEPING } |
| MAC sleep state type. More... | |
| enum | mac_scan_state_tag { MAC_SCAN_IDLE = 0, MAC_SCAN_ED, MAC_SCAN_ACTIVE, MAC_SCAN_ORPHAN, MAC_SCAN_PASSIVE } |
| Device or coordinator scan states. More... | |
| enum | mac_state_tag { MAC_IDLE = 0, MAC_ASSOCIATED = 1, MAC_COORDINATOR = 2, MAC_PAN_COORD_STARTED = 3 } |
| MAC state type. More... | |
| enum | mac_superframe_state_tag { MAC_ACTIVE_CAP = 0, MAC_INACTIVE, MAC_NOBEACON } |
| MAC state type. More... | |
| enum | mac_sync_state_tag { MAC_SYNC_NEVER = 0, MAC_SYNC_ONCE, MAC_SYNC_TRACKING_BEACON, MAC_SYNC_BEFORE_ASSOC } |
| Device or coordinator sync states. More... | |
Functions | |
| void | dispatch_event (uint8_t *event) |
| Obtains the message type from the buffer and calls the respective handler. More... | |
| void | mac_build_and_tx_beacon (bool beacon_enabled, buffer_t *beacon_buffer_header) |
| Builds and transmits the beacon frame. More... | |
| bool | mac_build_and_tx_data_req (bool expl_poll, bool force_own_long_addr, uint8_t expl_dest_addr_mode, address_field_t *expl_dest_addr, uint16_t expl_dest_pan_id) |
| Build and transmits data request command frame. More... | |
| static void | mac_check_persistence_timer (void) |
| void | mac_coord_realignment_command_tx_success (uint8_t tx_status, buffer_t *buf_ptr) |
| Continues handling of MLME_START.request (Coordinator realignment) command. More... | |
| void | mac_gen_mcps_data_conf (buffer_t *buf_ptr, uint8_t status, uint8_t handle, uint32_t timestamp) |
| void | mac_gen_mlme_associate_conf (buffer_t *buf_ptr, uint8_t status, uint16_t assoc_short_addr) |
| void | mac_handle_tx_null_data_frame (void) |
| void | mac_idle_trans (void) |
| Resets the MAC helper variables and transition to idle state. More... | |
| void | mac_mlme_comm_status (uint8_t status, buffer_t *buf_ptr) |
| Creates a Communication Status Indication message to the upper layer. More... | |
| void | mac_prep_disassoc_conf (buffer_t *buf_ptr, uint8_t status) |
| Prepares a disassociation confirm message with device address information. More... | |
| void | mac_process_associate_request (buffer_t *buf_ptr) |
| Processes a received association request command frame. More... | |
| void | mac_process_associate_response (buffer_t *buf_ptr) |
| Processing of an associaton reponse command frame. More... | |
| void | mac_process_beacon_frame (buffer_t *msg) |
| Processes received beacon frame. More... | |
| void | mac_process_beacon_request (buffer_t *buf_ptr) |
| Processes a beacon request. More... | |
| void | mac_process_coord_realign (buffer_t *buf_ptr) |
| Processing a coordinator realignment command frame. More... | |
| void | mac_process_data_frame (buffer_t *buf_ptr) |
| Processes data frames. More... | |
| void | mac_process_data_request (buffer_t *buf_ptr) |
| Processes a received data request command frame. More... | |
| void | mac_process_data_response (void) |
| Processes a data response to an MLME-POLL.request. More... | |
| void | mac_process_disassociate_notification (buffer_t *buf_ptr) |
| Process a disassociation notification command. More... | |
| void | mac_process_orphan_notification (buffer_t *buf_ptr) |
| Handles an orphan notification. More... | |
| void | mac_process_orphan_realign (buffer_t *buf_ptr) |
| Processing a coordinator realignment command frame during Orphan scan. More... | |
| void | mac_process_tal_data_ind (uint8_t *msg) |
| Depending on received frame the appropriate function is called. More... | |
| void | mac_scan_send_complete (retval_t status) |
| Continue scanning after the completion of frame transmission. More... | |
| void | mac_sleep_trans (void) |
| Puts the radio to sleep if this is allowed. More... | |
| void | mac_start_persistence_timer (void) |
| void | mac_sync_loss (uint8_t loss_reason) |
| Function to initiate MLME-SYNC-LOSS.indication to NHLE. More... | |
| void | mac_t_assocresponsetime_cb (void *callback_parameter) |
| void | mac_t_poll_wait_time_cb (void *callback_parameter) |
| T_Poll_Wait_Time timer callback. More... | |
| void | mac_t_response_wait_cb (void *callback_parameter) |
| Handle T_Poll_Wait_Time timer after successful transmission of an association request frame and before sending out the subsequent data request frame. More... | |
| 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... | |
| bool | mac_tx_coord_realignment_command (frame_msgtype_t cmd_type, buffer_t *buf_ptr, uint16_t new_panid, uint8_t new_channel, uint8_t new_page) |
| Sends a coordinator realignment command frame. More... | |
| retval_t | set_tal_pib_internal (uint8_t attribute, pib_value_t *attribute_value) |
| Wakes-up the radio and sets the corresponding TAL PIB attribute. More... | |
Variables | |
| queue_t | indirect_data_q |
| Queue used by MAC layer to put in indirect data. More... | |
| uint8_t | mac_beacon_payload [] |
| Holds the contents of the beacon payload. More... | |
| bool | mac_busy |
| MAC busy state, indicates whether MAC can process any request from NHLE. More... | |
| __PACK__RST_DATA__ uint8_t * | mac_conf_buf_ptr |
| Holds the mlme request buffer pointer, used to give the respective confirmation in scan, poll and association. More... | |
| uint8_t | mac_last_dsn |
| uint64_t | mac_last_src_addr |
| parse_t | mac_parse_data |
| Global parse data. More... | |
| mac_pib_t | mac_pib |
| mac_poll_state_t | mac_poll_state |
| Current state of MAC poll state machine, e.g. More... | |
| mac_radio_sleep_state_t | mac_radio_sleep_state |
| Radio sleep state. More... | |
| bool | mac_rx_enabled |
| uint8_t * | mac_scan_cmd_buf_ptr |
| Holds the buffer pointer which is used to send scan command. More... | |
| uint8_t | mac_scan_orig_channel |
| Stores the original channel before start of scanning. More... | |
| uint8_t | mac_scan_orig_page |
| Stores the original channel page before start of scanning. More... | |
| uint16_t | mac_scan_orig_panid |
| Stores the original PAN-Id before start of scanning. More... | |
| mac_scan_state_t | mac_scan_state |
| Current state of scanning process. More... | |
| mac_state_t | mac_state |
| Current state of the MAC state machine. More... | |
| mac_sync_state_t | mac_sync_state |
| Current state of syncronization with parent (either coordinator or PAN coordinator). More... | |
| queue_t | tal_mac_q |
| Queue used by MAC for its internal operation. More... | |
1.8.5