thermal_ctl.c File Reference

#include "modules/digital_cam/thermal_ctl.h"
#include "modules/datalink/downlink.h"
#include "modules/datalink/extra_pprz_dl.h"
#include <stdio.h>
#include <string.h>

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Data Structures
struct	thermal_spot

Macros
#define	THERMAL_CTL_NONE   0
#define	THERMAL_CTL_PWR_OFF   1
#define	THERMAL_CTL_REC_ON   2
#define	THERMAL_CTL_REC_OFF   3
#define	NB_SPOTS   3

Functions
static void	thermal_send_draw (struct thermal_spot *spot)
static void	update_hottests (struct thermal_spot *spot)
void	thermal_ctl_thermal_ctl_handler (float value)
void	thermal_ctl_thermal_threshold_handler (float value)
void	thermal_clusters_cb (uint8_t *buf)
void	thermal_cluster_periodic ()

Variables
float	thermal_ctl = 0
float	thermal_threshold = 50
struct thermal_spot	hottest_spots [3] = {0}

Detailed Description

Author

Fabien-B fabie.nosp@m.n-b@.nosp@m.githu.nosp@m.b.co.nosp@m.m

Control a thermal camera connected to a companion computer.

See https://github.com/enacuavlab/thermal_imav2026 for more information about the integration of a MLX90640 thermal camera.

Payload is controlled via PAYLOAD_COMMAND messages. Designed for IMAV2026 competition.

Definition in file thermal_ctl.c.

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Data Structure Documentation

thermal_spot

struct thermal_spot

Definition at line 50 of file thermal_ctl.c.

Data Fields
uint8_t	cluster_idx
int	count
int32_t	lat
int32_t	lon
float	temp

Macro Definition Documentation

NB_SPOTS

#define NB_SPOTS   3

Definition at line 48 of file thermal_ctl.c.

THERMAL_CTL_NONE

#define THERMAL_CTL_NONE   0

Definition at line 43 of file thermal_ctl.c.

THERMAL_CTL_PWR_OFF

#define THERMAL_CTL_PWR_OFF   1

Definition at line 44 of file thermal_ctl.c.

THERMAL_CTL_REC_OFF

#define THERMAL_CTL_REC_OFF   3

Definition at line 46 of file thermal_ctl.c.

THERMAL_CTL_REC_ON

#define THERMAL_CTL_REC_ON   2

Definition at line 45 of file thermal_ctl.c.

Function Documentation

thermal_cluster_periodic()

void thermal_cluster_periodic

(

void

)

Definition at line 163 of file thermal_ctl.c.

References thermal_spot::cluster_idx, foo, hottest_spots, NB_SPOTS, and thermal_send_draw().

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thermal_clusters_cb()

void thermal_clusters_cb

(

uint8_t *

buf

)

Definition at line 95 of file thermal_ctl.c.

References b, thermal_spot::cluster_idx, foo, thermal_send_draw(), and update_hottests().

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thermal_ctl_thermal_ctl_handler()

void thermal_ctl_thermal_ctl_handler

(

float

value

)

Definition at line 66 of file thermal_ctl.c.

References extra_pprz_tp, foo, THERMAL_CTL_PWR_OFF, THERMAL_CTL_REC_OFF, THERMAL_CTL_REC_ON, and val.

thermal_ctl_thermal_threshold_handler()

void thermal_ctl_thermal_threshold_handler

(

float

value

)

Definition at line 87 of file thermal_ctl.c.

References extra_pprz_tp, foo, and thermal_threshold.

thermal_send_draw()

static void thermal_send_draw ( struct thermal_spot *  spot )

static

Definition at line 148 of file thermal_ctl.c.

References DefaultChannel, DefaultDevice, foo, and status.

Referenced by thermal_cluster_periodic(), and thermal_clusters_cb().

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update_hottests()

static void update_hottests ( struct thermal_spot *  spot )

static

Definition at line 121 of file thermal_ctl.c.

References foo, hottest_spots, NB_SPOTS, thermal_spot::temp, and thermal_threshold.

Referenced by thermal_clusters_cb().

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Variable Documentation

hottest_spots

struct thermal_spot hottest_spots[3] = {0}

Definition at line 60 of file thermal_ctl.c.

Referenced by thermal_cluster_periodic(), and update_hottests().

thermal_ctl

float thermal_ctl = 0

Definition at line 40 of file thermal_ctl.c.

thermal_threshold

float thermal_threshold = 50

Definition at line 41 of file thermal_ctl.c.

Referenced by thermal_ctl_thermal_threshold_handler(), and update_hottests().