This module handles the Peer search Receptor Process.

Modules
	Peer Search Initiator
	This module handles the Peer search Initiation Process.

Macros
#define	PEER_RESPONSE_TIMEOUT_IN_MICRO_SEC (200000)

#define	PEER_RESPONSE_TIMEOUT_IN_MICRO_SEC (200000)

Enumerations
enum	peer_search_receptor_state_t { PEER_RSP_SEND, WAIT_FOR_PEER_CONF, PEER_SEARCH_RECEPTOR_SUCCESS, NUM_PEER_SEARCH_RECEPTOR_STATES, PEER_RSP_SEND, WAIT_FOR_PEER_CONF, PEER_SEARCH_RECEPTOR_SUCCESS, NUM_PEER_SEARCH_RECEPTOR_STATES }

enum	peer_search_receptor_state_t { PEER_RSP_SEND, WAIT_FOR_PEER_CONF, PEER_SEARCH_RECEPTOR_SUCCESS, NUM_PEER_SEARCH_RECEPTOR_STATES, PEER_RSP_SEND, WAIT_FOR_PEER_CONF, PEER_SEARCH_RECEPTOR_SUCCESS, NUM_PEER_SEARCH_RECEPTOR_STATES }

Functions
static void	app_peer_conf_tmr_handler_cb (void *parameter)
	Timer handler for supporting peer search. More...

static void	peer_rsp_send_init (void *arg)
	Application task handling peer search. More...

static void	peer_rsp_send_init (trx_id_t trx, void *arg)
	Application task handling peer search. More...

static void	peer_rsp_send_tx_done_cb (retval_t status, frame_info_t *frame)
	Callback that is called once tx is done in PEER_RSP_SEND state. More...

static void	peer_rsp_send_tx_done_cb (trx_id_t trx, retval_t status, frame_info_t *frame)
	Callback that is called once tx is done in PEER_RSP_SEND state. More...

void	peer_search_receptor_exit (trx_id_t trx)
	Function to exit peer search receptor state. More...

void	peer_search_receptor_exit (void)
	Function to exit peer search receptor state. More...

void	peer_search_receptor_init (void *arg)
	Application task to start peer search. More...

void	peer_search_receptor_init (trx_id_t trx, void *arg)
	Application task to start peer search. More...

void	peer_search_receptor_rx_cb (trx_id_t trx, frame_info_t *frame)
	Callback that is called if data has been received by trx in peer search receptor state. More...

void	peer_search_receptor_rx_cb (frame_info_t *frame)
	Callback that is called if data has been received by trx in peer search receptor state. More...

void	peer_search_receptor_set_sub_state (trx_id_t trx, uint8_t state, void *arg)
	Function to set the sub state of state machine. More...

void	peer_search_receptor_set_sub_state (uint8_t state, void *arg)
	Function to set the sub state of state machine. More...

void	peer_search_receptor_task (trx_id_t trx)
	Application task handling peer search. More...

void	peer_search_receptor_task (void)
	Application task handling peer search. More...

void	peer_search_receptor_tx_done_cb (trx_id_t trx, retval_t status, frame_info_t *frame)
	Callback that is called once tx is done in peer search receptor state. More...

void	peer_search_receptor_tx_done_cb (retval_t status, frame_info_t *frame)
	Callback that is called once tx is done in peer search receptor state. More...

static int	send_peer_rsp (uint64_t *dst_addr)
	Send peer response. More...

static int	send_peer_rsp (trx_id_t trx, uint64_t *dst_addr)
	Send peer response. More...

static void	wait_for_conf_exit (void)
	Function to exit wait for peer search conf state. More...

static void	wait_for_conf_exit (trx_id_t trx)
	Function to exit wait for peer search conf state. More...

static void	wait_for_conf_init (void *arg)
	Function to initialize wait for peer search conf state. More...

static void	wait_for_conf_init (trx_id_t trx, void *arg)
	Function to initialize wait for peer search conf state. More...

static void	wait_for_conf_rx_cb (frame_info_t *mac_frame_info)
	Callback that is called once tx is done in wait for peer search conf state. More...

static void	wait_for_conf_rx_cb (trx_id_t trx, frame_info_t *mac_frame_info)
	Callback that is called once tx is done in wait for peer search conf state. More...

Variables
static peer_state_function_t const	peer_search_receptor_state_table [NUM_PEER_SEARCH_RECEPTOR_STATES]

static peer_state_function_t const	peer_search_receptor_state_table [NUM_PEER_SEARCH_RECEPTOR_STATES]

static uint8_t	seq_num

static uint8_t	seq_num [NUM_TRX]

#define PEER_RESPONSE_TIMEOUT_IN_MICRO_SEC (200000)

Referenced by wait_for_conf_init().

#define PEER_RESPONSE_TIMEOUT_IN_MICRO_SEC (200000)

Referenced by wait_for_conf_init().

enum peer_search_receptor_state_t

Enumerator
PEER_RSP_SEND
WAIT_FOR_PEER_CONF
PEER_SEARCH_RECEPTOR_SUCCESS
NUM_PEER_SEARCH_RECEPTOR_STATES
PEER_RSP_SEND
WAIT_FOR_PEER_CONF
PEER_SEARCH_RECEPTOR_SUCCESS
NUM_PEER_SEARCH_RECEPTOR_STATES

enum peer_search_receptor_state_t

Enumerator
PEER_RSP_SEND
WAIT_FOR_PEER_CONF
PEER_SEARCH_RECEPTOR_SUCCESS
NUM_PEER_SEARCH_RECEPTOR_STATES
PEER_RSP_SEND
WAIT_FOR_PEER_CONF
PEER_SEARCH_RECEPTOR_SUCCESS
NUM_PEER_SEARCH_RECEPTOR_STATES

static void app_peer_conf_tmr_handler_cb ( void * parameter )

static

Timer handler for supporting peer search.

Parameters

parameter pass parameters to timer handler

References print_event(), PRINT_PEER_SEARCH_FAILED, set_main_state(), and WAIT_FOR_EVENT.

Referenced by wait_for_conf_init().

static void peer_rsp_send_init ( void * arg )

static

Application task handling peer search.

This function

Implements the peer search state machine.

References peer_search_receptor_arg_t::peer_ieee_addr, print_event(), PRINT_PEER_SEARCH_FAILED, send_peer_rsp(), set_main_state(), and WAIT_FOR_EVENT.

static void peer_rsp_send_init	(	trx_id_t	trx,
		void *	arg
	)

static

Application task handling peer search.

This function

Implements the peer search state machine.

References peer_search_receptor_arg_t::peer_ieee_addr, print_event(), PRINT_PEER_SEARCH_FAILED, send_peer_rsp(), set_main_state(), and WAIT_FOR_EVENT.

static void peer_rsp_send_tx_done_cb	(	retval_t	status,
		frame_info_t *	frame
	)

static

Callback that is called once tx is done in PEER_RSP_SEND state.

Parameters

status	Status of the transmission procedure
frame	Pointer to the transmitted frame structure

References MAC_SUCCESS, peer_search_receptor_set_sub_state(), print_event(), PRINT_PEER_SEARCH_FAILED, set_main_state(), WAIT_FOR_EVENT, and WAIT_FOR_PEER_CONF.

static void peer_rsp_send_tx_done_cb	(	trx_id_t	trx,
		retval_t	status,
		frame_info_t *	frame
	)

static

Callback that is called once tx is done in PEER_RSP_SEND state.

Parameters

status	Status of the transmission procedure
frame	Pointer to the transmitted frame structure

References MAC_SUCCESS, peer_search_receptor_set_sub_state(), print_event(), PRINT_PEER_SEARCH_FAILED, set_main_state(), WAIT_FOR_EVENT, and WAIT_FOR_PEER_CONF.

void peer_search_receptor_exit ( trx_id_t trx )

Function to exit peer search receptor state.

This function

Implements the peer search state machine.

References node_info, and node_ib_t::sub_state.

void peer_search_receptor_exit ( void )

Function to exit peer search receptor state.

This function

Implements the peer search state machine.

References node_info, and node_ib_t::sub_state.

void peer_search_receptor_init ( void * arg )

Application task to start peer search.

Parameters

arg	Pointer to the arguments to be carried, if any

References app_led_event(), LED_EVENT_START_PEER_SEARCH, macShortAddress, peer_search_receptor_arg_t::my_short_addr, node_info, PA_EXT_DISABLE, node_ib_t::peer_short_addr, pib_value_t::pib_value_16bit, REGISTER_VALUE, seq_num, tal_ext_pa_ctrl(), tal_pib_set(), and tal_set_tx_pwr().

void peer_search_receptor_init	(	trx_id_t	trx,
		void *	arg
	)

Application task to start peer search.

Parameters

arg	Pointer to the arguments to be carried, if any

References app_led_event(), LED_EVENT_START_PEER_SEARCH, macShortAddress, peer_search_receptor_arg_t::my_short_addr, node_info, node_ib_t::peer_short_addr, seq_num, and tal_pib_set().

void peer_search_receptor_rx_cb	(	trx_id_t	trx,
		frame_info_t *	frame
	)

Callback that is called if data has been received by trx in peer search receptor state.

Parameters

frame Pointer to received frame

References node_info.

void peer_search_receptor_rx_cb ( frame_info_t * frame )

Callback that is called if data has been received by trx in peer search receptor state.

Parameters

frame Pointer to received frame

References if(), node_info, and node_ib_t::sub_state.

void peer_search_receptor_set_sub_state	(	trx_id_t	trx,
		uint8_t	state,
		void *	arg
	)

Function to set the sub state of state machine.

Parameters

state	Sub state to which the Peer search receptor to be entered
arg	Pointer to the arguments to be carried, if any

References node_info, peer_state_function_t::peer_state_init, and node_ib_t::sub_state.

void peer_search_receptor_set_sub_state	(	uint8_t	state,
		void *	arg
	)

Function to set the sub state of state machine.

Parameters

state	Sub state to which the Peer search receptor to be entered
arg	Pointer to the arguments to be carried, if any

References node_info, peer_state_function_t::peer_state_init, and node_ib_t::sub_state.

Referenced by peer_rsp_send_tx_done_cb().

void peer_search_receptor_task ( trx_id_t trx )

Application task handling peer search.

This function

Implements the peer search state machine.

References node_info, and peer_state_function_t::peer_state_task.

void peer_search_receptor_task ( void )

Application task handling peer search.

This function

Implements the peer search state machine.

References if(), node_info, peer_state_function_t::peer_state_task, and node_ib_t::sub_state.

void peer_search_receptor_tx_done_cb	(	trx_id_t	trx,
		retval_t	status,
		frame_info_t *	frame
	)

Callback that is called once tx is done in peer search receptor state.

Parameters

status	Status of the transmission procedure
frame	Pointer to the transmitted frame structure

References node_info.

void peer_search_receptor_tx_done_cb	(	retval_t	status,
		frame_info_t *	frame
	)

Callback that is called once tx is done in peer search receptor state.

Parameters

status	Status of the transmission procedure
frame	Pointer to the transmitted frame structure

References if(), node_info, and node_ib_t::sub_state.

static int send_peer_rsp ( uint64_t * dst_addr )

static

Send peer response.

This is a unicast send to the node which had earlier send the peer request

Parameters

src_addr	The address which had been sent as payload of peer request it becomes the source address of node which sent peer rsp
seq_num	Sequence number of the Peer request frame

References app_payload_t::cmd_id, data, FCF_LONG_ADDR, FCF_SHORT_ADDR, node_info, peer_rsp_t::nwk_addr, app_payload_t::payload, PEER_RESPONSE, node_ib_t::peer_short_addr, seq_num, app_payload_t::seq_num, and transmit_frame().

Referenced by peer_rsp_send_init().

static int send_peer_rsp	(	trx_id_t	trx,
		uint64_t *	dst_addr
	)

static

Send peer response.

This is a unicast send to the node which had earlier send the peer request

Parameters

src_addr	The address which had been sent as payload of peer request it becomes the source address of node which sent peer rsp
seq_num	Sequence number of the Peer request frame

References app_transmit_frame(), app_payload_t::cmd_id, data, FCF_LONG_ADDR, FCF_SHORT_ADDR, node_info, peer_rsp_t::nwk_addr, app_payload_t::payload, PEER_RESPONSE, node_ib_t::peer_short_addr, seq_num, and app_payload_t::seq_num.

Referenced by peer_rsp_send_init().

static void wait_for_conf_exit ( void )

static

Function to exit wait for peer search conf state.

This function

Implements the peer search state machine.

References APP_TIMER_TO_TX, and sw_timer_stop().

static void wait_for_conf_exit ( trx_id_t trx )

static

Function to exit wait for peer search conf state.

This function

Implements the peer search state machine.

References APP_TIMER_TO_TX, and sw_timer_stop().

static void wait_for_conf_init ( void * arg )

static

Function to initialize wait for peer search conf state.

This function

Implements the peer search state machine.

References app_peer_conf_tmr_handler_cb(), APP_TIMER_TO_TX, FUNC_PTR, NULL, PEER_RESPONSE_TIMEOUT_IN_MICRO_SEC, SW_TIMEOUT_RELATIVE, and sw_timer_start().

static void wait_for_conf_init	(	trx_id_t	trx,
		void *	arg
	)

static

Function to initialize wait for peer search conf state.

This function

Implements the peer search state machine.

References app_peer_conf_tmr_handler_cb(), APP_TIMER_TO_TX, FUNC_PTR, PEER_RESPONSE_TIMEOUT_IN_MICRO_SEC, SW_TIMEOUT_RELATIVE, and sw_timer_start().

static void wait_for_conf_rx_cb ( frame_info_t * mac_frame_info )

static

Callback that is called once tx is done in wait for peer search conf state.

Parameters

status	Status of the transmission procedure
frame	Pointer to the transmitted frame structure

References app_led_event(), app_payload_t::cmd_id, FRAME_OVERHEAD, INIT, LED_EVENT_PEER_SEARCH_DONE, node_ib_t::main_state, frame_info_tag::mpdu, node_info, NUM_MAIN_STATES, peer_conf_t::nwk_addr, app_payload_t::payload, general_pkt_t::peer_conf_data, PEER_CONFIRM, PEER_SEARCH_PER_RX, PEER_SEARCH_PER_TX, PEER_SEARCH_RANGE_RX, PEER_SEARCH_RANGE_TX, node_ib_t::peer_short_addr, PER_TEST_INITIATOR, PER_TEST_RECEPTOR, print_event(), PRINT_PEER_SEARCH_SUCCESS, RANGE_TEST_TX_OFF, RANGE_TEST_TX_ON, set_main_state(), SINGLE_NODE_TESTS, and WAIT_FOR_EVENT.

static void wait_for_conf_rx_cb	(	trx_id_t	trx,
		frame_info_t *	mac_frame_info
	)

static

Callback that is called once tx is done in wait for peer search conf state.

Parameters

status	Status of the transmission procedure
frame	Pointer to the transmitted frame structure

References app_led_event(), app_payload_t::cmd_id, FRAME_OVERHEAD, INIT, LED_EVENT_PEER_SEARCH_DONE, frame_info_tag::mpdu, node_info, NUM_MAIN_STATES, peer_conf_t::nwk_addr, app_payload_t::payload, general_pkt_t::peer_conf_data, PEER_CONFIRM, PEER_SEARCH_PER_RX, PEER_SEARCH_PER_TX, PEER_SEARCH_RANGE_RX, PEER_SEARCH_RANGE_TX, PER_TEST_INITIATOR, PER_TEST_RECEPTOR, print_event(), PRINT_PEER_SEARCH_SUCCESS, RANGE_TEST_TX_OFF, RANGE_TEST_TX_ON, set_main_state(), SINGLE_NODE_TESTS, and WAIT_FOR_EVENT.

peer_state_function_t const peer_search_receptor_state_table[NUM_PEER_SEARCH_RECEPTOR_STATES]

static

Initial value:

= {
    { 
        peer_rsp_send_init,
        NULL,
        peer_rsp_send_tx_done_cb,
        NULL,
        NULL,
    },
    { 
        wait_for_conf_init,
        NULL,
        NULL,
        wait_for_conf_rx_cb,
        wait_for_conf_exit,
    },
}

peer_state_function_t const peer_search_receptor_state_table[NUM_PEER_SEARCH_RECEPTOR_STATES]

static

Initial value:

= {
    { 
        peer_rsp_send_init,
        NULL,
        peer_rsp_send_tx_done_cb,
        NULL,
        NULL,
    },
    { 
        wait_for_conf_init,
        NULL,
        NULL,
        wait_for_conf_rx_cb,
        wait_for_conf_exit,
    },
}

uint8_t seq_num

static

Referenced by peer_search_receptor_init(), and send_peer_rsp().

uint8_t seq_num[NUM_TRX]

static

Referenced by peer_search_receptor_init(), and send_peer_rsp().

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