Handling of messages coming from ground and other A/Cs. More...

#include "std.h"
#include "pprzlink/dl_protocol.h"

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Macros
#define	EXTERN extern

#define	PPRZ 1
	Datalink kinds. More...

#define	XBEE 2

#define	SUPERBITRF 3

#define	W5100 4

#define	BLUEGIGA 5

#define	MSG_SIZE 256

#define	DatalinkFillDlBuffer(_buf, _len)
	Convenience macro to fill dl_buffer. More...

Functions
EXTERN void	dl_parse_msg (struct link_device dev, struct transport_tx trans, uint8_t *buf)
	Should be called when chars are available in dl_buffer. More...

void	datalink_periodic (void)
	periodic function, should be called at 1Hz More...

void	datalink_parse_PING (struct link_device dev, struct transport_tx trans, uint8_t *buf)

static void	DlCheckAndParse (struct link_device dev, struct transport_tx trans, uint8_t buf, bool msg_available, bool update_dl)
	Check for new message and parse. More...

Variables
EXTERN bool	dl_msg_available
	Flag provided to control calls to dl_parse_msg. More...

EXTERN uint16_t	datalink_time
	time in seconds since last datalink message was received More...

EXTERN uint16_t	datalink_nb_msgs
	number of datalink/uplink messages received More...

EXTERN uint8_t	dl_buffer [MSG_SIZE]

Detailed Description

Handling of messages coming from ground and other A/Cs.

Definition in file datalink.h.

Macro Definition Documentation

◆ BLUEGIGA

#define BLUEGIGA 5

Definition at line 44 of file datalink.h.

◆ DatalinkFillDlBuffer

#define DatalinkFillDlBuffer	(	_buf,
		_len
	)

Value:

  { \
  uint16_t _i = 0; \
  for (_i = 0; _i < _len; _i++) { \
    dl_buffer[_i] = _buf[_i]; \
  } \
  dl_msg_available = true; \
}

Convenience macro to fill dl_buffer.

Definition at line 67 of file datalink.h.

◆ EXTERN

#define EXTERN extern

Definition at line 33 of file datalink.h.

◆ MSG_SIZE

#define MSG_SIZE 256

Definition at line 55 of file datalink.h.

◆ PPRZ

#define PPRZ 1

Datalink kinds.

Definition at line 40 of file datalink.h.

◆ SUPERBITRF

#define SUPERBITRF 3

Definition at line 42 of file datalink.h.

◆ W5100

#define W5100 4

Definition at line 43 of file datalink.h.

◆ XBEE

#define XBEE 2

Definition at line 41 of file datalink.h.

Function Documentation

◆ datalink_parse_PING()

void datalink_parse_PING	(	struct link_device *	dev,
		struct transport_tx *	trans,
		uint8_t *	buf
	)

Definition at line 60 of file datalink.c.

References dev, and msg.

◆ datalink_periodic()

void datalink_periodic ( void )

periodic function, should be called at 1Hz

Definition at line 55 of file datalink.c.

References datalink_time.

◆ dl_parse_msg()

EXTERN void dl_parse_msg	(	struct link_device *	dev,
		struct transport_tx *	trans,
		uint8_t *	buf
	)

Should be called when chars are available in dl_buffer.

Definition at line 113 of file setup_actuators.c.

References DefaultChannel, DefaultDevice, dev, IdOfMsg, LED_TOGGLE, and val.

Referenced by DlCheckAndParse(), and intermcu_event().

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◆ DlCheckAndParse()

static void DlCheckAndParse	(	struct link_device *	dev,
		struct transport_tx *	trans,
		uint8_t *	buf,
		bool *	msg_available,
		bool	update_dl
	)

inlinestatic

Check for new message and parse.

Definition at line 81 of file datalink.h.

References datalink_nb_msgs, datalink_time, dev, and dl_parse_msg().

Referenced by bluegiga_dl_event(), extra_pprz_dl_event(), gec_dl_event(), pprz_dl_event(), set_datalink_message(), superbitrf_dl_event(), w5100_event(), and xbee_dl_event().

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Variable Documentation

◆ datalink_nb_msgs

EXTERN uint16_t datalink_nb_msgs

number of datalink/uplink messages received

Definition at line 53 of file datalink.h.

Referenced by DlCheckAndParse().

◆ datalink_time

EXTERN uint16_t datalink_time

time in seconds since last datalink message was received

Definition at line 50 of file datalink.h.

Referenced by DlCheckAndParse().

◆ dl_buffer

EXTERN uint8_t dl_buffer[MSG_SIZE]

Definition at line 56 of file datalink.h.

◆ dl_msg_available

EXTERN bool dl_msg_available

Flag provided to control calls to dl_parse_msg.

NOT used in this module

Definition at line 47 of file datalink.h.

Macros

Functions

Variables