datalink.c File Reference

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

#include "datalink.h"
#include "modules/datalink/downlink.h"
#include "generated/modules.h"
#include "generated/settings.h"
#include "pprzlink/messages.h"

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Macros
#define	MODULES_DATALINK_C

Functions
void	datalink_init (void)
	init function
void	datalink_periodic (void)
	periodic function, should be called at 1Hz
void	datalink_parse_PING (struct link_device *dev, struct transport_tx *trans, uint8_t *buf)
void WEAK	dl_parse_msg (struct link_device *dev, struct transport_tx *trans, uint8_t *buf)
	Should be called when chars are available in dl_buffer.

Variables
bool	dl_msg_available
	Flag provided to control calls to dl_parse_msg.
uint16_t	datalink_time
	time in seconds since last datalink message was received
uint16_t	datalink_nb_msgs
	number of datalink/uplink messages received
uint8_t	dl_buffer [MSG_SIZE]

Detailed Description

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

Definition in file datalink.c.

Macro Definition Documentation

MODULES_DATALINK_C

#define MODULES_DATALINK_C

Definition at line 28 of file datalink.c.

Function Documentation

datalink_init()

void datalink_init

(

void

)

init function

Definition at line 47 of file datalink.c.

References datalink_nb_msgs, datalink_time, and dl_msg_available.

Referenced by main_init().

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datalink_parse_PING()

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

Definition at line 59 of file datalink.c.

References dev, foo, and msg.

datalink_periodic()

void datalink_periodic

(

void

)

periodic function, should be called at 1Hz

Definition at line 54 of file datalink.c.

References datalink_time.

Referenced by main_periodic_task().

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dl_parse_msg()

void WEAK 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 71 of file datalink.c.

References dev, and foo.

Referenced by DlCheckAndParse().

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Variable Documentation

datalink_nb_msgs

uint16_t datalink_nb_msgs

number of datalink/uplink messages received

Definition at line 40 of file datalink.c.

Referenced by datalink_init(), DlCheckAndParse(), intermcu_event(), and send_downlink().

datalink_time

uint16_t datalink_time

time in seconds since last datalink message was received

Definition at line 39 of file datalink.c.

Referenced by autopilot_failsafe_checks(), datalink_init(), datalink_periodic(), DlCheckAndParse(), intermcu_event(), send_downlink(), and xtend_rssi_periodic().

dl_buffer

uint8_t dl_buffer[MSG_SIZE]

Definition at line 41 of file datalink.c.

dl_msg_available

bool dl_msg_available

Flag provided to control calls to dl_parse_msg.

NOT used in this module

Definition at line 38 of file datalink.c.

Referenced by datalink_init().