MAC Example Nobeacon Application - Coordinator.

#include <string.h>
#include <inttypes.h>
#include <stdio.h>
#include "conf_board.h"
#include "avr2025_mac.h"
#include "delay.h"
#include "common_sw_timer.h"
#include "sio2host.h"
#include <asf.h>
#include "beacon_app.h"

Macros
#define	APP_BC_DATA_DURATION_MS (9000)
	Defines the time in ms to initiate a broadcast data transmission to all devices. More...

#define	APP_BCN_PAYLOAD_DURATION_MS (3000)
	Defines the time in ms to initiate an update of the beacon payload. More...

#define	APP_INDIRECT_DATA_DURATION_MS (6000)
	Defines the time to initiate a indirect data transmission to the device. More...

#define	CHANNEL_OFFSET (2)

#define	DEBOUNCE_DELAY_MS (200)

#define	DEFAULT_BEACON_KEY_INDEX (0x00)
	Defines the default Beacon KeyIndex. More...

#define	DEFAULT_BEACON_KEY_SRC (default_key_source)
	Defines the default Beacon KeySource. More...

#define	DEFAULT_BEACON_KEYID_MODE (0x01)
	Defines the default Beacon KeyIdMode. More...

#define	DEFAULT_BEACON_SEC_LVL (0x05)
	Defines the default Beacon Security Level. More...

#define	DEFAULT_BO (15)
	Defines Beacon Order for Nobeacon Network. More...

#define	DEFAULT_COORDREALIGN_KEY_INDEX (0x00)
	Defines the default Coord Realign KeyIndex. More...

#define	DEFAULT_COORDREALIGN_KEY_SRC (NULL)
	Defines the default Coord Realign KeySource. More...

#define	DEFAULT_COORDREALIGN_KEYID_MODE (0x00)
	Defines the default Coord Realign KeyIdMode. More...

#define	DEFAULT_COORDREALIGN_SEC_LVL (0x00)
	Defines the default Coord Realign SecurityLevel. More...

#define	DEFAULT_COORDREALIGNMENT (false)
	Coord Realignment is not used by default in this application. More...

#define	DEFAULT_SO (15)
	Defines Superframe Order for Nobeacon Network. More...

#define	LED_DATA (LED0)

#define	LED_NWK_SETUP (LED0)

#define	LED_START (LED0)

Functions
static void	app_alert (void)
	Alert to indicate something has gone wrong in the application. More...

static bool	assign_new_short_addr (uint64_t addr64, uint16_t *addr16)
	Application specific function to assign a short address. More...

static void	bc_data_cb (void *parameter)
	Callback function for initiation of broadcast data transmission. More...

static void	bcn_payload_update_cb (void *parameter)
	Callback function for updating the beacon payload. More...

static void	indirect_data_cb (void *parameter)
	Callback function for initiation of indirect data transmission. More...

int	main (void)
	Main function of the coordinator application. More...

static void	print_stack_app_build_features (void)
	This function shows the stack and application capabilities on terminal if SIO_HUB switch is enabled. More...

void	usr_mcps_data_conf (uint8_t msduHandle, uint8_t status, uint32_t Timestamp)
	Callback function that must be implemented by application (NHLE) for MAC service MCPS-DATA.confirm. More...

void	usr_mcps_data_ind (wpan_addr_spec_t SrcAddrSpec, wpan_addr_spec_t DstAddrSpec, uint8_t msduLength, uint8_t *msdu, uint8_t mpduLinkQuality, uint8_t DSN, uint32_t Timestamp)

void	usr_mcps_purge_conf (uint8_t msduHandle, uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MCPS-PURGE.confirm. More...

void	usr_mlme_associate_conf (uint16_t AssocShortAddress, uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-ASSOCIATE.confirm. More...

void	usr_mlme_associate_ind (uint64_t DeviceAddress, uint8_t CapabilityInformation)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-ASSOCIATE.indication. More...

void	usr_mlme_beacon_notify_ind (uint8_t BSN, wpan_pandescriptor_t PANDescriptor, uint8_t PendAddrSpec, uint8_t AddrList, uint8_t sduLength, uint8_t *sdu)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-BEACON-NOTIFY.indication. More...

void	usr_mlme_comm_status_ind (wpan_addr_spec_t SrcAddrSpec, wpan_addr_spec_t DstAddrSpec, uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-COMM-STATUS.indication. More...

void	usr_mlme_disassociate_conf (uint8_t status, wpan_addr_spec_t *DeviceAddrSpec)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-DISASSOCIATE.confirm. More...

void	usr_mlme_disassociate_ind (uint64_t DeviceAddress, uint8_t DisassociateReason)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-DISASSOCIATE.indication. More...

void	usr_mlme_get_conf (uint8_t status, uint8_t PIBAttribute, void *PIBAttributeValue)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-GET.confirm. More...

void	usr_mlme_orphan_ind (uint64_t OrphanAddress)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-ORPHAN.indication. More...

void	usr_mlme_poll_conf (uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-POLL.confirm. More...

void	usr_mlme_reset_conf (uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-RESET.confirm. More...

void	usr_mlme_rx_enable_conf (uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-RX-ENABLE.confirm. More...

void	usr_mlme_scan_conf (uint8_t status, uint8_t ScanType, uint8_t ChannelPage, uint32_t UnscannedChannels, uint8_t ResultListSize, void *ResultList)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-SCAN.confirm. More...

void	usr_mlme_set_conf (uint8_t status, uint8_t PIBAttribute)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-SET.confirm. More...

void	usr_mlme_start_conf (uint8_t status)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-START.confirm. More...

void	usr_mlme_sync_loss_ind (uint8_t LossReason, uint16_t PANId, uint8_t LogicalChannel, uint8_t ChannelPage)
	Callback function that must be implemented by application (NHLE) for MAC service MLME-SYNC-LOSS.indication. More...

Variables
static uint8_t	APP_TIMER_BC_DATA

static uint8_t	APP_TIMER_BCN_PAYLOAD_UPDATE

static uint8_t	APP_TIMER_INDIRECT_DATA

uint8_t	beacon_payload [] = {"Atmel beacon demo 0"}
	This array stores the current beacon payload. More...

uint8_t	broadcast_payload [] = {"Broadcast Data"}

static uint32_t	channels_supported

coord_state_t	coord_state = COORD_STARTING
	This variable stores the current state of the node. More...

static uint8_t	curr_msdu_handle
	Store the current MSDU handle to be used for a data frame. More...

uint8_t	current_channel

uint8_t	current_channel_page

uint8_t	default_key_source [8]

associated_device_t	device_list [MAX_NUMBER_OF_DEVICES]
	This array stores all device related information. More...

const char	Dispaly_Result_Frame [] = "Result frame with handle %u : "

const char	Display_Associated_Device [] = "Device %u associated\r\n"

const char	Display_Broadcast_Tx_Count [] = "Broadcast frame Tx count: %lu\r\n"

const char	Display_MSDU_Handle [] = "(MSDU handle: %u)\r\n"

const char	Display_Queue_Device_Data [] = "Queue data for device %u "

const char	Display_Rx_Frame_Address [] = "Rx frame from Device Addr%x: "

uint16_t	no_of_assoc_devices
	Stores the number of associated devices. More...

static uint32_t	tx_cnt
	This variable counts the number of transmitted data frames. More...

#define APP_BC_DATA_DURATION_MS (9000)

Defines the time in ms to initiate a broadcast data transmission to all devices.

Referenced by bc_data_cb(), and usr_mlme_start_conf().

#define APP_BCN_PAYLOAD_DURATION_MS (3000)

Defines the time in ms to initiate an update of the beacon payload.

Referenced by bcn_payload_update_cb(), and usr_mlme_start_conf().

#define APP_INDIRECT_DATA_DURATION_MS (6000)

Defines the time to initiate a indirect data transmission to the device.

Referenced by indirect_data_cb(), and usr_mlme_comm_status_ind().

#define CHANNEL_OFFSET (2)

Referenced by usr_mlme_get_conf().

#define DEBOUNCE_DELAY_MS (200)

Referenced by main().

#define DEFAULT_BEACON_KEY_INDEX (0x00)

Defines the default Beacon KeyIndex.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_BEACON_KEY_SRC (default_key_source)

Defines the default Beacon KeySource.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_BEACON_KEYID_MODE (0x01)

Defines the default Beacon KeyIdMode.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_BEACON_SEC_LVL (0x05)

Defines the default Beacon Security Level.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_BO (15)

Defines Beacon Order for Nobeacon Network.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_COORDREALIGN_KEY_INDEX (0x00)

Defines the default Coord Realign KeyIndex.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_COORDREALIGN_KEY_SRC (NULL)

Defines the default Coord Realign KeySource.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_COORDREALIGN_KEYID_MODE (0x00)

Defines the default Coord Realign KeyIdMode.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_COORDREALIGN_SEC_LVL (0x00)

Defines the default Coord Realign SecurityLevel.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_COORDREALIGNMENT (false)

Coord Realignment is not used by default in this application.

Referenced by usr_mlme_scan_conf().

#define DEFAULT_SO (15)

Defines Superframe Order for Nobeacon Network.

Referenced by usr_mlme_scan_conf().

#define LED_DATA (LED0)

Referenced by main(), and usr_mcps_data_conf().

#define LED_NWK_SETUP (LED0)

Referenced by main(), and usr_mlme_start_conf().

#define LED_START (LED0)

Referenced by main().

static void app_alert ( void )

static

Alert to indicate something has gone wrong in the application.

References delay_us, LED0, and LED_Toggle.

Referenced by main().

static bool assign_new_short_addr	(	uint64_t	addr64,
		uint16_t *	addr16
	)

static

Application specific function to assign a short address.

References CPU_ENDIAN_TO_LE16, associated_device_tag::ieee_addr, MAX_NUMBER_OF_DEVICES, no_of_assoc_devices, and associated_device_tag::short_addr.

Referenced by usr_mlme_associate_ind().

static void bc_data_cb ( void * parameter )

static

Callback function for initiation of broadcast data transmission.

Parameters

parameter Pointer to callback parameter (not used in this application, but could be used to indicated LED to be switched off)

References wpan_addr_spec_tag::Addr, wpan_addr_spec_tag::AddrMode, APP_BC_DATA_DURATION_MS, APP_TIMER_BC_DATA, BROADCAST, DEFAULT_PAN_ID, FUNC_PTR, wpan_addr_spec_tag::PANId, address_field_t::short_address, SW_TIMEOUT_RELATIVE, sw_timer_start(), tx_cnt, WPAN_ADDRMODE_SHORT, wpan_mcps_data_req(), and WPAN_TXOPT_OFF.

Referenced by usr_mlme_start_conf().

static void bcn_payload_update_cb ( void * parameter )

static

Callback function for updating the beacon payload.

Parameters

parameter Pointer to callback parameter (not used in this application, but could be used to indicated LED to be switched off)

References APP_BCN_PAYLOAD_DURATION_MS, APP_TIMER_BCN_PAYLOAD_UPDATE, beacon_payload, BEACON_PAYLOAD_LEN, FUNC_PTR, macBeaconPayload, SW_TIMEOUT_RELATIVE, sw_timer_start(), and wpan_mlme_set_req().

Referenced by usr_mlme_start_conf().

static void indirect_data_cb ( void * parameter )

static

Callback function for initiation of indirect data transmission.

Parameters

parameter Pointer to callback parameter (not used in this application, but could be used to indicated LED to be switched off)

References wpan_addr_spec_tag::Addr, wpan_addr_spec_tag::AddrMode, APP_INDIRECT_DATA_DURATION_MS, APP_TIMER_INDIRECT_DATA, curr_msdu_handle, DEFAULT_PAN_ID, FUNC_PTR, no_of_assoc_devices, wpan_addr_spec_tag::PANId, associated_device_tag::short_addr, address_field_t::short_address, SW_TIMEOUT_RELATIVE, sw_timer_start(), WPAN_ADDRMODE_SHORT, wpan_mcps_data_req(), and WPAN_TXOPT_INDIRECT_ACK.

Referenced by usr_mlme_comm_status_ind().

int main ( void )

Main function of the coordinator application.

This function initializes the MAC, initiates a MLME reset request (wpan_mlme_reset_req()), and implements a the main loop.

References wpan_addr_spec_tag::Addr, wpan_addr_spec_tag::AddrMode, app_alert(), APP_TIMER_BC_DATA, APP_TIMER_BCN_PAYLOAD_UPDATE, APP_TIMER_INDIRECT_DATA, board_init(), BROADCAST, broadcast_payload, cpu_irq_enable, DEBOUNCE_DELAY_MS, DEFAULT_PAN_ID, delay_init(), delay_ms, FCF_SHORT_ADDR, irq_initialize_vectors, LED_DATA, LED_NWK_SETUP, LED_Off, LED_On, LED_START, MAC_SUCCESS, wpan_addr_spec_tag::PANId, print_stack_app_build_features(), address_field_t::short_address, sio2host_getchar(), sio2host_init(), sw_timer_get_id(), sw_timer_init(), system_init(), wpan_init(), wpan_mcps_data_req(), wpan_mlme_reset_req(), wpan_task(), and WPAN_TXOPT_OFF.

static void print_stack_app_build_features ( void )

static

This function shows the stack and application capabilities on terminal if SIO_HUB switch is enabled.

Referenced by main().

void usr_mcps_data_ind	(	wpan_addr_spec_t *	SrcAddrSpec,
		wpan_addr_spec_t *	DstAddrSpec,
		uint8_t	msduLength,
		uint8_t *	msdu,
		uint8_t	mpduLinkQuality,
		uint8_t	DSN,
		uint32_t	Timestamp
	)