pdec.h File Reference

#include <stdbool.h>
#include <stdint.h>

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Data Structures
struct	pdec_error_response
struct	pdec_distance_result
struct	pdec_device_list
struct	pdec_send_data_result
struct	pdec_ranging_event
struct	pdec_tdoa_report
struct	pdec_tdoa_report_event
struct	pdec_counters
struct	pdec_t

Macros
#define	PDEC_MAX_DEVICES   32
#define	PDEC_MAX_TDOA_REPORTS   32
#define	PDEC_MAX_PAYLOAD_LEN   255
#define	PDEC_MAX_DATA_LEN   252

Enumerations
enum	pdec_command { PDEC_CMD_RANGE = 0x01 , PDEC_CMD_GET_DISTANCE = 0x02 , PDEC_CMD_LIST_DEVICES = 0x03 , PDEC_CMD_SEND_DATA = 0x04 }
enum	pdec_msg {   PDEC_MSG_ERROR = 0x7F , PDEC_MSG_RANGE_RESULT = 0x81 , PDEC_MSG_DISTANCE = 0x82 , PDEC_MSG_DEVICE_LIST = 0x83 ,   PDEC_MSG_SEND_DATA_RESULT = 0x84 , PDEC_MSG_RANGING_EVENT = 0x90 , PDEC_MSG_TDOA_REPORT_EVENT = 0x92 }
enum	pdec_status {   PDEC_STATUS_OK = 0x00 , PDEC_STATUS_ERROR = 0x01 , PDEC_STATUS_INVALID_LENGTH = 0x02 , PDEC_STATUS_NOT_FOUND = 0x03 ,   PDEC_STATUS_RANGE_FAILED = 0x04 , PDEC_STATUS_MESSAGE_TOO_LONG = 0x05 }
enum	pdec_event_kind { PDEC_EVENT_SINGLE_SIDED = 0x00 , PDEC_EVENT_DOUBLE_SIDED = 0x01 , PDEC_EVENT_INDIRECT = 0x02 }
enum	pdec_rx_state {   PDEC_RX_SYNC_1 , PDEC_RX_SYNC_2 , PDEC_RX_LEN , PDEC_RX_PAYLOAD ,   PDEC_RX_CHECKSUM }

Functions
void	pdec_init (void)
void	pdec_periodic_report (void)
void	pdec_event (void)
bool	pdec_range (uint16_t dst_id)
bool	pdec_get_distance (uint16_t dst_id)
bool	pdec_list_devices (void)
bool	pdec_send_data (uint16_t dst_id, const uint8_t *data, uint8_t len)

Variables
pdec_t	pdec

---

Data Structure Documentation

pdec_error_response

struct pdec_error_response

Definition at line 67 of file pdec.h.

Data Fields
uint8_t	command
enum pdec_status	status
bool	updated

pdec_distance_result

struct pdec_distance_result

Definition at line 73 of file pdec.h.

Data Fields
float	distance
uint16_t	dst_id
enum pdec_status	status
bool	updated

pdec_device_list

struct pdec_device_list

Definition at line 80 of file pdec.h.

Data Fields
uint8_t	count
uint16_t	device_ids[PDEC_MAX_DEVICES]
uint8_t	total_count
bool	truncated
bool	updated

pdec_send_data_result

struct pdec_send_data_result

Definition at line 88 of file pdec.h.

Data Fields
uint16_t	dst_id
uint8_t	sent_len
enum pdec_status	status
bool	updated

pdec_ranging_event

struct pdec_ranging_event

Definition at line 95 of file pdec.h.

Data Fields
float	distance
uint16_t	dst_id
enum pdec_event_kind	kind
uint16_t	src_id
bool	updated

pdec_tdoa_report

struct pdec_tdoa_report

Definition at line 103 of file pdec.h.

Data Fields
float	distance
uint16_t	reporter_id

pdec_tdoa_report_event

struct pdec_tdoa_report_event

Definition at line 108 of file pdec.h.

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Data Fields
uint32_t	blink_id
uint8_t	count
uint8_t	expected_count
struct pdec_tdoa_report	reports[PDEC_MAX_TDOA_REPORTS]
bool	timed_out
uint8_t	total_count
bool	truncated
bool	updated

pdec_counters

struct pdec_counters

Definition at line 119 of file pdec.h.

Data Fields
uint32_t	rx_checksum_errors
uint32_t	rx_frames
uint32_t	rx_length_errors
uint32_t	rx_unknown_messages
uint32_t	tx_drops
uint32_t	tx_frames

pdec_t

struct pdec_t

Definition at line 128 of file pdec.h.

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Data Fields
struct pdec_counters	counters
struct uart_periph *	dev
struct pdec_device_list	devices
struct pdec_distance_result	last_distance
struct pdec_error_response	last_error
struct pdec_distance_result	last_range
struct pdec_ranging_event	last_ranging_event
struct pdec_send_data_result	last_send_data
struct pdec_tdoa_report_event	last_tdoa_report_event
uint8_t	rx_checksum
uint8_t	rx_idx
uint8_t	rx_len
uint8_t	rx_payload[PDEC_MAX_PAYLOAD_LEN]
enum pdec_rx_state	rx_state

Macro Definition Documentation

PDEC_MAX_DATA_LEN

#define PDEC_MAX_DATA_LEN   252

Definition at line 25 of file pdec.h.

PDEC_MAX_DEVICES

#define PDEC_MAX_DEVICES   32

Definition at line 17 of file pdec.h.

PDEC_MAX_PAYLOAD_LEN

#define PDEC_MAX_PAYLOAD_LEN   255

Definition at line 24 of file pdec.h.

PDEC_MAX_TDOA_REPORTS

#define PDEC_MAX_TDOA_REPORTS   32

Definition at line 21 of file pdec.h.

Enumeration Type Documentation

pdec_command

enum pdec_command

Enumerator
PDEC_CMD_RANGE
PDEC_CMD_GET_DISTANCE
PDEC_CMD_LIST_DEVICES
PDEC_CMD_SEND_DATA

Definition at line 27 of file pdec.h.

pdec_event_kind

enum pdec_event_kind

Enumerator
PDEC_EVENT_SINGLE_SIDED
PDEC_EVENT_DOUBLE_SIDED
PDEC_EVENT_INDIRECT

Definition at line 53 of file pdec.h.

pdec_msg

enum pdec_msg

Enumerator
PDEC_MSG_ERROR
PDEC_MSG_RANGE_RESULT
PDEC_MSG_DISTANCE
PDEC_MSG_DEVICE_LIST
PDEC_MSG_SEND_DATA_RESULT
PDEC_MSG_RANGING_EVENT
PDEC_MSG_TDOA_REPORT_EVENT

Definition at line 34 of file pdec.h.

pdec_rx_state

enum pdec_rx_state

Enumerator
PDEC_RX_SYNC_1
PDEC_RX_SYNC_2
PDEC_RX_LEN
PDEC_RX_PAYLOAD
PDEC_RX_CHECKSUM

Definition at line 59 of file pdec.h.

pdec_status

enum pdec_status

Enumerator
PDEC_STATUS_OK
PDEC_STATUS_ERROR
PDEC_STATUS_INVALID_LENGTH
PDEC_STATUS_NOT_FOUND
PDEC_STATUS_RANGE_FAILED
PDEC_STATUS_MESSAGE_TOO_LONG

Definition at line 44 of file pdec.h.

Function Documentation

pdec_event()

void pdec_event

(

void

)

Definition at line 427 of file pdec.c.

References _pdec_event(), and pdec.

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pdec_get_distance()

bool pdec_get_distance

(

uint16_t

dst_id

)

Definition at line 377 of file pdec.c.

References pdec_target_cmd_payload::dst_id, pdec_target_cmd_payload::id, pdec, PDEC_CMD_GET_DISTANCE, and pdec_send_frame().

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pdec_init()

void pdec_init

(

void

)

Definition at line 417 of file pdec.c.

References _pdec_init(), and pdec.

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pdec_list_devices()

bool pdec_list_devices

(

void

)

Definition at line 386 of file pdec.c.

References pdec_cmd_payload::id, pdec, PDEC_CMD_LIST_DEVICES, and pdec_send_frame().

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pdec_periodic_report()

void pdec_periodic_report

(

void

)

Definition at line 422 of file pdec.c.

References _pdec_periodic_report(), and pdec.

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pdec_range()

bool pdec_range

(

uint16_t

dst_id

)

Definition at line 368 of file pdec.c.

References pdec_target_cmd_payload::dst_id, pdec_target_cmd_payload::id, pdec, PDEC_CMD_RANGE, and pdec_send_frame().

Referenced by uwb_range().

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pdec_send_data()

bool pdec_send_data	(	uint16_t	dst_id,
		const uint8_t *	data,
		uint8_t	len
	)

Definition at line 394 of file pdec.c.

References pdec_t::counters, pdec_target_cmd_payload::dst_id, foo, pdec_target_cmd_payload::id, pdec, PDEC_CMD_SEND_DATA, PDEC_MAX_DATA_LEN, pdec_send_frame(), and pdec_counters::tx_drops.

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Variable Documentation

pdec

pdec_t pdec

extern

Definition at line 22 of file pdec.c.

Referenced by _pdec_event(), _pdec_init(), _pdec_periodic_report(), pdec_dispatch_frame(), pdec_event(), pdec_get_distance(), pdec_init(), pdec_list_devices(), pdec_parse_byte(), pdec_periodic_report(), pdec_range(), pdec_send_data(), and pdec_send_frame().