datalink.h File Reference

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

#include "std.h"
#include "dl_protocol.h"

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Macros
#define	EXTERN   extern
#define	Swap32IfBigEndian(_)   {}
#define	PPRZ   1
	Datalink kinds. More...
#define	XBEE   2
#define	SUPERBITRF   3
#define	W5100   4
#define	BLUEGIGA   5
#define	MSG_SIZE   128
#define	DatalinkEvent()

Functions
EXTERN void	dl_parse_msg (void)
	Should be called when chars are available in dl_buffer. More...
static void	DlCheckAndParse (void)
	Check for new message and parse. More...

Variables
EXTERN bool_t	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

#define BLUEGIGA   5

Definition at line 50 of file datalink.h.

Referenced by downlink_init().

#define DatalinkEvent

(

)

Value:

{                       \
    PprzCheckAndParse(PPRZ_UART, pprz_tp);      \
    DlCheckAndParse();                          \
  }

Definition at line 91 of file datalink.h.

Referenced by event_task_ap(), main_event(), and main_event_task().

#define EXTERN   extern

Definition at line 33 of file datalink.h.

#define MSG_SIZE   128

Definition at line 61 of file datalink.h.

#define PPRZ   1

Datalink kinds.

Definition at line 46 of file datalink.h.

Referenced by downlink_init().

#define SUPERBITRF   3

Definition at line 48 of file datalink.h.

Referenced by downlink_init().

#define Swap32IfBigEndian

(

_

)

{}

Definition at line 39 of file datalink.h.

#define W5100   4

Definition at line 49 of file datalink.h.

Referenced by downlink_init().

#define XBEE   2

Definition at line 47 of file datalink.h.

Function Documentation

EXTERN void dl_parse_msg

(

void

)

Should be called when chars are available in dl_buffer.

NAV

WIND_INFO

Else there is no dl_settings section in the flight plan

Definition at line 145 of file demo_ahrs_actuators.c.

References ac_id, LlaCoor_i::alt, autopilot_guided_goto_body_relative(), autopilot_guided_goto_ned(), autopilot_guided_goto_ned_relative(), DefaultChannel, DefaultDevice, dl_buffer, UtmCoor_f::east, gps_inject_data(), gps_nb_ovrn, LtpDef_i::hmsl, IdOfMsg, infrared, LlaCoor_f::lat, LlaCoor_i::lat, LED_TOGGLE, LtpDef_i::lla, LlaCoor_f::lon, LlaCoor_i::lon, MOfCm, MOfMM, nav_goto_block(), nav_move_waypoint(), nav_utm_east0, nav_utm_north0, nav_utm_zone0, State::ned_origin_i, UtmCoor_f::north, parse_gps_datalink(), parse_rc_3ch_datalink(), parse_rc_4ch_datalink(), Infrared::pitch, tcas_ac_status::resolve, Infrared::roll, SenderIdOfMsg, SetAcInfo, state, stateGetAirspeed_f(), stateIsLocalCoordinateValid(), stateSetAirspeed_f(), stateSetHorizontalWindspeed_f(), tcas_acs_status, the_acs_id, Infrared::top, TRUE, utm_of_lla_f(), val, waypoint_move_lla(), waypoints, point::x, FloatVect2::x, point::y, FloatVect2::y, and UtmCoor_f::zone.

Referenced by DlCheckAndParse().

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static void DlCheckAndParse ( void  )

inlinestatic

Check for new message and parse.

Definition at line 72 of file datalink.h.

References datalink_nb_msgs, datalink_time, dl_msg_available, dl_parse_msg(), and FALSE.

Referenced by set_datalink_message().

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Variable Documentation

EXTERN uint16_t datalink_nb_msgs

number of datalink/uplink messages received

Definition at line 59 of file datalink.h.

Referenced by DlCheckAndParse().

EXTERN uint16_t datalink_time

time in seconds since last datalink message was received

Definition at line 56 of file datalink.h.

Referenced by DlCheckAndParse().

EXTERN uint8_t dl_buffer[MSG_SIZE]

Definition at line 62 of file datalink.h.

EXTERN bool_t dl_msg_available

Flag provided to control calls to dl_parse_msg.

NOT used in this module

Definition at line 53 of file datalink.h.

Referenced by DlCheckAndParse().