This application Performance Analyzer is a Serial interface based application, which communicates with Wireless Analyzer to demonstrate various features and capabilities of Atmel Transceivers.

Modules
	Application Initialization Process
	Initializes the Performance Analyzer Application.

	Peer Search Process
	Handles the functionalities of peer searching process.

	Packet error rate measurement
	Handles the functionalities of Packet Error Rate Measurement(PER) Mode, User can set and get various paramters of Transceiver like Channel,Antenna Diversity,CSMA and do the Packet Error Rate Measurement.

	Range Measurement
	Performs the functionalities of Range measurement mode, Evaluate the Communication coverage of the transceiver.

	Serial Parser
	Handles all the serial input and output commands.

	User Interface
	Handles all User interface related functions such as Button, Print,LED events.

Data Structures
struct	state_function_t
	This structure forms the jump table to address various main states in this application. More...

Functions
void	app_alert ()

static void	app_task (void)
	Application task. More...

void	config_node_ib (void)
	Function to init the information base for device. More...

void	performance_analyzer_task (void)
	This task needs to be called in a while(1) for performing Performance Analyzer tasks. More...

void	set_main_state (main_state_t state, void *arg)
	Function to set the main state of state machine. More...

void	tal_ed_end_cb (uint8_t energy_level)
	User call back function for finished ED Scan. More...

void	tal_rx_frame_cb (frame_info_t *frame)
	User call back function for frame reception. More...

void	tal_tx_frame_done_cb (retval_t status, frame_info_t *frame)
	User call back function for frame transmission. More...

retval_t	transmit_frame (uint8_t dst_addr_mode, uint8_t dst_addr, uint8_t src_addr_mode, uint8_t msdu_handle, uint8_t payload, uint16_t payload_length, uint8_t ack_req)
	Function to transmit frames as per 802.15.4 std. More...

Variables
void(*	state_function_t::func_ed_end_cb )(uint8_t energy_level)

void(*	state_function_t::func_main_state_exit )(void)

void(*	state_function_t::func_main_state_init )(void *arg)

void(*	state_function_t::func_rx_frame_cb )(frame_info_t *frame)

void(*	state_function_t::func_sub_state_set )(uint8_t state, void *arg)

void(*	state_function_t::func_task )(void)

void(*	state_function_t::func_tx_frame_done_cb )(retval_t status, frame_info_t *frame)

volatile node_ib_t	node_info

static state_function_t const	state_table [NUM_MAIN_STATES]

static uint8_t	storage_buffer [LARGE_BUFFER_SIZE]

void app_alert ( void )

References delay_us, LED0, LED0_GPIO, and LED_Toggle.

Referenced by app_timers_init(), and init_state_init().

static void app_task ( void )

static

Application task.

References state_function_t::func_task, if(), and node_ib_t::main_state.

Referenced by performance_analyzer_task().

void config_node_ib ( void )

Function to init the information base for device.

References node_ib_t::configure_mode, node_ib_t::msg_seq_num, node_ib_t::peer_found, node_ib_t::peer_short_addr, storage_buffer, node_ib_t::transmitting, and node_ib_t::tx_frame_info.

Referenced by init_state_init().

void performance_analyzer_task ( void )

This task needs to be called in a while(1) for performing Performance Analyzer tasks.

References app_task(), pal_task(), serial_data_handler(), and tal_task().

Referenced by main().

void set_main_state	(	main_state_t	state,
		void *	arg
	)

Function to set the main state of state machine.

Parameters

state	main state to be set
arg	argument passed in the state

References state_function_t::func_main_state_exit, state_function_t::func_main_state_init, state_function_t::func_sub_state_set, node_ib_t::main_state, and node_ib_t::transmitting.

Referenced by app_peer_conf_tmr_handler_cb(), app_reset(), handle_incoming_msg(), peer_req_send_task(), peer_rsp_rcvd_init(), peer_rsp_rcvd_tx_cb(), peer_rsp_send_init(), peer_rsp_send_tx_done_cb(), performance_analyzer_init(), range_test_tx_off_task(), range_test_tx_on_task(), wait_for_conf_rx_cb(), wait_for_event_rx_cb(), and wait_for_event_task().

void tal_ed_end_cb ( uint8_t energy_level )

User call back function for finished ED Scan.

Parameters

energy_level Measured energy level during ED Scan

References state_function_t::func_ed_end_cb, and node_ib_t::main_state.

Referenced by ed_scan_done().

void tal_rx_frame_cb ( frame_info_t * rx_frame )

User call back function for frame reception.

Parameters

rx_frame Pointer to received frame structure of type frame_info_t or to received frame array

References bmm_buffer_free(), frame_info_tag::buffer_header, state_function_t::func_rx_frame_cb, and node_ib_t::main_state.

Referenced by process_incoming_frame().

void tal_tx_frame_done_cb	(	retval_t	status,
		frame_info_t *	frame
	)

User call back function for frame transmission.

Parameters

status	Status of frame transmission attempt
frame	Pointer to frame structure of type frame_info_t

References state_function_t::func_tx_frame_done_cb, node_ib_t::main_state, and node_ib_t::transmitting.

Referenced by tx_done_handling().

retval_t transmit_frame	(	uint8_t	dst_addr_mode,
		uint8_t *	dst_addr,
		uint8_t	src_addr_mode,
		uint8_t	msdu_handle,
		uint8_t *	payload,
		uint16_t	payload_length,
		uint8_t	ack_req
	)

Function to transmit frames as per 802.15.4 std.

Parameters

dst_addr_mode	destination address mode - can be 16 or 64 bit
dst_addr	destination address
src_addr_mode	source address mode - can be 16 or 64 bit
msdu_handle	msdu handle for the upper layers to track packets
payload	data payload pointer
payload_length	data length
ack_req	specifies ack requested for frame if set to 1