start parsing meta information from JSON objects coming through endpoints,

like shutter status and battery status
This commit is contained in:
Nicole Faerber 2021-02-01 01:35:59 +01:00
parent 654ba67237
commit ab5cbe7d6f
7 changed files with 461 additions and 122 deletions

190
flirgtk.c
View file

@ -25,6 +25,8 @@
#include <time.h>
// #include <limits.h>
#include "cam-thread.h"
#include "cairo_jpg/src/cairo_jpg.h"
#include "palettes/15.h"
@ -60,6 +62,9 @@ unsigned char *color_palette;
gpointer cam_thread_main(gpointer user_data);
extern double t_min, t_max, t_center;
extern struct shutter_state_t shutter_state;
extern struct battery_state_t battery_state;
unsigned char *ir_buffer=NULL;
unsigned char *jpeg_buffer=NULL;
unsigned int jpeg_size=0;
@ -97,27 +102,28 @@ cairo_surface_t
unsigned int *p1, *pc;
int x,y;
static cairo_surface_t *ps=NULL;
//static unsigned char *cm=NULL;
cairo_t *cr;
unsigned char *fbdata;
char tdisp[16];
#define P_XPOS 175
#define P_YPOS 2
#define P_HEIGHT 14
if (ps==NULL)
ps=cairo_image_surface_create(CAIRO_FORMAT_RGB24, 640, 20);
cr=cairo_create(ps);
fbdata=cairo_image_surface_get_data(ps);
memset(fbdata,0,(640*20*4));
y=5;
y=P_YPOS;
for (x=0; x<256; x++) {
fbdata[4* y * 640 + ((x+P_XPOS)*4)] = color_palette[3 * x + 2]; // B
fbdata[(4* y * 640 + ((x+P_XPOS)*4))+1] = color_palette[3 * x + 1]; // G
fbdata[(4* y * 640 + ((x+P_XPOS)*4))+2] = color_palette[3 * x]; // R
}
y=5;
y=P_YPOS;
p1 = (unsigned int *)&fbdata[4 * y * 640 + (P_XPOS*4)]; // pointer to start of line
for (y=5; y<15; y++) {
for (y=P_YPOS; y<(P_YPOS+P_HEIGHT); y++) {
pc = (unsigned int *)&fbdata[4 * y * 640 + (P_XPOS*4)]; // pointer to start of copy line
memcpy(pc,p1,256*4);
}
@ -257,6 +263,15 @@ cairo_t *cr;
cairo_move_to (cr, 330, 220);
cairo_show_text (cr, tdisp);
// print battery % top right
snprintf(tdisp, 16, "%d%%", battery_state.percentage);
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
cairo_select_font_face (cr, "Sans",
CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 14);
cairo_move_to (cr, 580, 20);
cairo_show_text (cr, tdisp);
cairo_destroy(cr);
pending = FALSE;
}
@ -292,7 +307,7 @@ char fname[30];
strftime (fname, 30, "ircam-%y%m%d%H%M%S", loctime);
strncpy(pname, "./", PATH_MAX-30-4); // leave room for filename+extension
strncat(pname, fname, PATH_MAX-5); // -5 to leave space for trailing \0 byte + extension
strncat(pname, ".png", PATH_MAX-1); // -5 to leave space for trailing \0 byte + extension
strncat(pname, ".png", PATH_MAX-1); // -1 to leave space for trailing \0 byte
cairo_surface_write_to_png (psurface, pname);
take_vis_shot=TRUE;
@ -303,6 +318,8 @@ start_clicked(GtkWidget *button, gpointer user_data)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(play_button))) {
flir_run = TRUE;
memset(&shutter_state, 0, sizeof(shutter_state));
memset(&battery_state, 0, sizeof(battery_state));
if (ir_buffer == NULL)
g_printerr("ir_buffer\n");
g_thread_new ("CAM thread", cam_thread_main, NULL);
@ -339,14 +356,6 @@ close_window (void)
gtk_main_quit();
}
gboolean
handle_timeout (gpointer user_data)
{
update_fb();
return TRUE;
}
void
palette_changed (GtkComboBox *widget, gpointer user_data)
{
@ -381,108 +390,97 @@ GtkWidget *w, *i;
// GtkWidget *da;
// default color palette
// init default color palette
color_palette = palette_Rainbow;
if (!window) {
// gappw=gtk_application_window_new(gapp);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "FLIR One");
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "FLIR One");
g_signal_connect (window, "destroy",
G_CALLBACK (close_window), NULL);
g_signal_connect (window, "destroy",
G_CALLBACK (close_window), NULL);
box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
gtk_container_add (GTK_CONTAINER (window), box);
box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
gtk_container_add (GTK_CONTAINER (window), box);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
gtk_container_add (GTK_CONTAINER (box), hbox);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
gtk_container_add (GTK_CONTAINER (box), hbox);
// 48 GTK_ICON_SIZE_DIALOG
// 32 GTK_ICON_SIZE_DND
// media-playback-start
// w = gtk_button_new_with_label("Start");
// w = gtk_button_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
play_button = gtk_toggle_button_new();
i = gtk_image_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
gtk_button_set_image(GTK_BUTTON(play_button),i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(play_button), FALSE);
gtk_container_add (GTK_CONTAINER (hbox), play_button);
// 48 GTK_ICON_SIZE_DIALOG
// 32 GTK_ICON_SIZE_DND
// media-playback-start
// w = gtk_button_new_with_label("Start");
// w = gtk_button_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
play_button = gtk_toggle_button_new();
i = gtk_image_new_from_icon_name("media-playback-start", GTK_ICON_SIZE_DND);
gtk_button_set_image(GTK_BUTTON(play_button),i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(play_button), FALSE);
gtk_container_add (GTK_CONTAINER (hbox), play_button);
g_signal_connect (play_button, "clicked",
G_CALLBACK (start_clicked), NULL);
g_signal_connect (play_button, "clicked",
G_CALLBACK (start_clicked), NULL);
// media-playback-stop
// w = gtk_button_new_with_label("Stop");
//w = gtk_button_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
stop_button = gtk_toggle_button_new();
i = gtk_image_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
gtk_button_set_image(GTK_BUTTON(stop_button),i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(stop_button), TRUE);
gtk_container_add (GTK_CONTAINER (hbox), stop_button);
// media-playback-stop
// w = gtk_button_new_with_label("Stop");
//w = gtk_button_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
stop_button = gtk_toggle_button_new();
i = gtk_image_new_from_icon_name("media-playback-stop", GTK_ICON_SIZE_DND);
gtk_button_set_image(GTK_BUTTON(stop_button),i);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(stop_button), TRUE);
gtk_container_add (GTK_CONTAINER (hbox), stop_button);
g_signal_connect (stop_button, "clicked",
G_CALLBACK (stop_clicked), NULL);
g_signal_connect (stop_button, "clicked",
G_CALLBACK (stop_clicked), NULL);
// drop down for color palettes
w = gtk_combo_box_text_new();
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "7");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "15");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "17");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "85");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "92");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Grayscale");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Grey");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Iron 2");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Iron Black");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Rainbow");
gtk_combo_box_set_active (GTK_COMBO_BOX(w), 9);
gtk_container_add (GTK_CONTAINER (hbox), w);
g_signal_connect (w, "changed",
G_CALLBACK (palette_changed), NULL);
// drop down for color palettes
w = gtk_combo_box_text_new();
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "7");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "15");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "17");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "85");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "92");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Grayscale");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Grey");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Iron 2");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Iron Black");
gtk_combo_box_text_append (GTK_COMBO_BOX_TEXT(w), NULL, "Rainbow");
gtk_combo_box_set_active (GTK_COMBO_BOX(w), 9);
gtk_container_add (GTK_CONTAINER (hbox), w);
g_signal_connect (w, "changed",
G_CALLBACK (palette_changed), NULL);
w = gtk_toggle_button_new_with_label("IR");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(w), TRUE);
gtk_container_add (GTK_CONTAINER (hbox), w);
g_signal_connect (w, "clicked",
G_CALLBACK (ircam_clicked), NULL);
w = gtk_toggle_button_new_with_label("IR");
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(w), TRUE);
gtk_container_add (GTK_CONTAINER (hbox), w);
g_signal_connect (w, "clicked",
G_CALLBACK (ircam_clicked), NULL);
w = gtk_toggle_button_new_with_label("Vis");
gtk_container_add (GTK_CONTAINER (hbox), w);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(w), FALSE);
g_signal_connect (w, "clicked",
G_CALLBACK (viscam_clicked), NULL);
w = gtk_toggle_button_new_with_label("Vis");
gtk_container_add (GTK_CONTAINER (hbox), w);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(w), FALSE);
g_signal_connect (w, "clicked",
G_CALLBACK (viscam_clicked), NULL);
// w = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL, 0.0, 1.0, .01);
w = gtk_scale_new_with_range (GTK_ORIENTATION_VERTICAL,
0.0,
1.0,
.01);
psurface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 640, 500);
//psurface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 640, 500);
psurface = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 640, 500);
image_darea = gtk_drawing_area_new ();
gtk_widget_set_size_request (image_darea, 640, 500);
gtk_container_add (GTK_CONTAINER (box), image_darea);
image_darea = gtk_drawing_area_new ();
/* set a minimum size */
gtk_widget_set_size_request (image_darea, 640, 500);
g_signal_connect (image_darea, "draw",
G_CALLBACK (draw_event), NULL);
// g_signal_connect (image_darea,"configure-event",
// G_CALLBACK (configure_event), NULL);
gtk_container_add (GTK_CONTAINER (box), image_darea);
// camera-photo
w = gtk_button_new_from_icon_name("camera-photo", GTK_ICON_SIZE_DND);
gtk_container_add (GTK_CONTAINER (box), w);
g_signal_connect (image_darea, "draw",
G_CALLBACK (draw_event), NULL);
g_signal_connect (image_darea,"configure-event",
G_CALLBACK (configure_event), NULL);
g_signal_connect (w, "clicked",
G_CALLBACK (store_shot_clicked), NULL);
// camera-photo
w = gtk_button_new_from_icon_name("camera-photo", GTK_ICON_SIZE_DND);
gtk_container_add (GTK_CONTAINER (box), w);
g_signal_connect (w, "clicked",
G_CALLBACK (store_shot_clicked), NULL);
// g_timeout_add_seconds(1, handle_timeout, NULL);
gtk_widget_show_all(window);
}
gtk_widget_show_all(window);
return window;
}