Пример #1
0
/*!
  \brief ECU specific std button handler
  \param widget is a pointer to the widget the user modified
  \param data is unused
  \returns TRUE
  */
G_MODULE_EXPORT gboolean ecu_std_button_handler(GtkWidget *widget, gpointer data)
{
	gint handler = 0;
	gchar *tmpbuf = NULL;
	gfloat tmpf = 0.0;
	const gchar *dest = NULL;

	ENTER();
	handler = (MS2StdHandler)(GINT)OBJ_GET(widget,"handler");

	switch ((MS2StdHandler)handler)
	{
		case GET_CURR_TPS:
			tmpbuf = (gchar *)OBJ_GET(widget,"source");
			lookup_current_value_f(tmpbuf,&tmpf);
			dest = (const gchar *)OBJ_GET(widget,"dest_widget");
			tmpbuf = g_strdup_printf("%.0f",tmpf);
			gtk_entry_set_text(GTK_ENTRY(lookup_widget_f(dest)),tmpbuf);
			g_signal_emit_by_name(lookup_widget_f(dest),"activate",NULL);
			g_free(tmpbuf);
			break;
		default:
			MTXDBG(CRITICAL,_("ERROR handler NOT found for widget %s, command aborted! BUG!!!\n"),glade_get_widget_name(widget));
			break;
	}
	EXIT();
	return TRUE;
}
Пример #2
0
/*!
  \brief Creates a group of 2D Table Editors packed into a GtkNotebook
  \param button is a pointer to the widget the user click on, which has bound
  to is a list of the TE Table ID's which we need to create on-screen 
  representations for
  \returns TRUE on success, FALSE otherwise
  */
G_MODULE_EXPORT gboolean create_2d_table_editor_group(GtkWidget *button)
{
	GladeXML *main_xml = NULL;
	GladeXML *xml = NULL;
	GtkWidget *widget = NULL;
	GtkWidget *window = NULL;
	GtkWidget *notebook = NULL;
	GtkWidget *curve = NULL;
	GtkWidget *x_parent = NULL;
	GtkWidget *y_parent = NULL;
	GtkWidget *x_table = NULL;
	GtkWidget *y_table = NULL;
	GtkWidget *label = NULL;
	GtkWidget *entry = NULL;
	GtkWidget *dummy = NULL;
	GtkWidget *gauge = NULL;
	GtkWidget *parent = NULL;
	GtkWidget *curve_parent = NULL;
	CurveData *cdata = NULL;
	GArray *x_entries = NULL;
	GArray *y_entries = NULL;
	GList *widget_list = NULL;
	GList *curve_list = NULL;
	GList *gauge_list = NULL;
	gchar * tmpbuf = NULL;
	gchar * filename = NULL;
	gchar **vector = NULL;
	GList ***ecu_widgets = NULL;
	gint num_tabs = 0;
	gint x_mult = 0;
	gint y_mult = 0;
	gint page = 0;
	gint offset = 0;
	gint i = 0;
	gint j = 0;
	gfloat tmpf = 0.0;
	guint32 id = 0;
	gint rows = 0;
	gint table_num = 0;
	Firmware_Details *firmware = NULL;

	firmware = DATA_GET(global_data,"firmware");
	ecu_widgets = DATA_GET(global_data,"ecu_widgets");

	main_xml = (GladeXML *)DATA_GET(global_data,"main_xml");
	if (!main_xml)
		return FALSE;

	xml = glade_xml_new(main_xml->filename,"table_editor_window",NULL);
	window = glade_xml_get_widget(xml,"table_editor_window");

	glade_xml_signal_autoconnect(xml);

	g_signal_connect(G_OBJECT(window),"destroy_event",
			G_CALLBACK(close_2d_editor),NULL);
	g_signal_connect(G_OBJECT(window),"delete_event",
			G_CALLBACK(close_2d_editor),NULL);
	gtk_window_set_title(GTK_WINDOW(window),_("2D Table Group Editor"));
	gtk_window_resize(GTK_WINDOW(window),800,530);

	widget = glade_xml_get_widget(xml,"2d_close_button");
	g_signal_connect_swapped(G_OBJECT(widget),"clicked",
			G_CALLBACK(close_2d_editor),window);

	widget = glade_xml_get_widget(xml,"get_data_button");
	OBJ_SET(widget,"handler",GINT_TO_POINTER(READ_VE_CONST));
	OBJ_SET_FULL(widget,"bind_to_list",g_strdup("get_data_buttons"),g_free);
	bind_to_lists_f(widget,"get_data_buttons");
	widget_list = g_list_prepend(widget_list,(gpointer)widget);

	widget = glade_xml_get_widget(xml,"burn_data_button");
	OBJ_SET(widget,"handler",GINT_TO_POINTER(BURN_FLASH));
	OBJ_SET_FULL(widget,"bind_to_list",g_strdup("burners"),g_free);
	bind_to_lists_f(widget,"burners");
	widget_list = g_list_prepend(widget_list,(gpointer)widget);

	/*
	widget = glade_xml_get_widget(xml,"curve_editor_menuitem");
	gtk_widget_set_sensitive(GTK_WIDGET(widget), FALSE);
	*/

	widget = glade_xml_get_widget(xml,"close_menuitem");
	OBJ_SET(widget,"window",(gpointer)window);

	widget = glade_xml_get_widget(xml,"te_layout_hbox1");
	gtk_widget_destroy(widget);

	widget = glade_xml_get_widget(xml,"te_layout_vbox");

	tmpbuf = OBJ_GET(button,"te_tables");
	vector = parse_keys_f(tmpbuf,&num_tabs,",");
	notebook = gtk_notebook_new();
	gtk_notebook_set_tab_pos(GTK_NOTEBOOK(notebook),GTK_POS_LEFT);
	gtk_box_pack_start(GTK_BOX(widget),notebook,TRUE,TRUE,0);
	for (j = 0;j < num_tabs;j++)
	{
		table_num = (gint)strtod(vector[j],NULL);
		if (table_num >= firmware->total_te_tables)
		{
			warn_user_f("Requested to create 2D table editor window for an undefined (out of range) table ID");
			return FALSE;
		}
		if (!firmware->te_params)
		{
			warn_user_f("No 2D table Editor tables (te_tables) defined in interrogation profile, yet told to create a graph for a table... BUG detected!");
			continue;
		}
		if (!firmware->te_params[table_num])
		{
			warn_user_f("Requested to create a 2D table editor window for an undefined table!");
			continue;
		}
		xml = glade_xml_new(main_xml->filename,"te_layout_hbox1",NULL);
		widget = glade_xml_get_widget(xml,"te_layout_hbox1");
		label = gtk_label_new(firmware->te_params[table_num]->title);
		gtk_misc_set_alignment(GTK_MISC(label),0,0.5);
		if (firmware->te_params[table_num]->bind_to_list)
		{
			OBJ_SET_FULL(widget,"bind_to_list", g_strdup(firmware->te_params[table_num]->bind_to_list),g_free);
			OBJ_SET(widget,"match_type", GINT_TO_POINTER(firmware->te_params[table_num]->match_type));
			bind_to_lists_f(widget,firmware->te_params[table_num]->bind_to_list);
			widget_list = g_list_prepend(widget_list,(gpointer)widget);
			OBJ_SET_FULL(label,"bind_to_list", g_strdup(firmware->te_params[table_num]->bind_to_list),g_free);
			OBJ_SET(label,"match_type", GINT_TO_POINTER(firmware->te_params[table_num]->match_type));
			bind_to_lists_f(label,firmware->te_params[table_num]->bind_to_list);
			widget_list = g_list_prepend(widget_list,(gpointer)label);
		}

		if (firmware->te_params[table_num]->gauge ||
				firmware->te_params[table_num]->c_gauge ||
				firmware->te_params[table_num]->f_gauge)
		{
			parent = glade_xml_get_widget(xml,"te_gaugeframe");
			gauge = mtx_gauge_face_new();
			gauge_list = g_list_prepend(gauge_list,(gpointer)gauge);

			OBJ_SET(window,"gauge",gauge);
			if (firmware->te_params[table_num]->gauge_temp_dep)
			{
				if ((GINT)DATA_GET(global_data,"mtx_temp_units") == CELSIUS)
					tmpbuf = g_strdelimit(firmware->te_params[table_num]->c_gauge,"\\",'/');
				else if ((GINT)DATA_GET(global_data,"mtx_temp_units") == KELVIN)
					tmpbuf = g_strdelimit(firmware->te_params[table_num]->c_gauge,"\\",'/');
				else
					tmpbuf = g_strdelimit(firmware->te_params[table_num]->f_gauge,"\\",'/');
			}
			else
				tmpbuf = g_strdelimit(firmware->te_params[table_num]->gauge,"\\",'/');
			filename = get_file(g_strconcat(GAUGES_DATA_DIR,PSEP,tmpbuf,NULL),NULL);
			mtx_gauge_face_import_xml(MTX_GAUGE_FACE(gauge),filename);
			lookup_current_value_f(firmware->te_params[table_num]->gauge_datasource, &tmpf);
			mtx_gauge_face_set_value(MTX_GAUGE_FACE(gauge),tmpf);
			g_free(filename);
			id = create_rtv_value_change_watch_f(firmware->te_params[table_num]->gauge_datasource,FALSE,"update_misc_gauge",(gpointer)gauge);
			OBJ_SET(gauge,"gauge_id",GINT_TO_POINTER(id));
			gtk_container_add(GTK_CONTAINER(parent),gauge);
		}
		gtk_notebook_append_page(GTK_NOTEBOOK(notebook),widget,label);
		curve_parent = glade_xml_get_widget(xml,"te_right_frame");
		curve = mtx_curve_new();
		curve_list = g_list_prepend(curve_list,(gpointer)curve);
		mtx_curve_set_title(MTX_CURVE(curve),_(firmware->te_params[table_num]->title));
		mtx_curve_set_x_axis_label(MTX_CURVE(curve),_(firmware->te_params[table_num]->x_axis_label));
		mtx_curve_set_y_axis_label(MTX_CURVE(curve),_(firmware->te_params[table_num]->y_axis_label));
		cdata = g_new0(CurveData, 1);
		cdata->curve = curve;
		cdata->axis = _X_;
		cdata->source = firmware->te_params[table_num]->x_source;
		id = create_rtv_value_change_watch_f(cdata->source,FALSE,"update_curve_marker",(gpointer)cdata);
		mtx_curve_set_show_x_marker(MTX_CURVE(curve),TRUE);
		OBJ_SET(curve,"cdata",(gpointer)cdata);
		OBJ_SET(curve,"marker_id",GINT_TO_POINTER(id));
		mtx_curve_set_auto_hide_vertexes(MTX_CURVE(curve),TRUE);
		g_signal_connect(G_OBJECT(curve),"coords-changed",
				G_CALLBACK(coords_changed), NULL);
		g_signal_connect(G_OBJECT(curve),"vertex-proximity",
				G_CALLBACK(vertex_proximity), NULL);
		g_signal_connect(G_OBJECT(curve),"marker-proximity",
				G_CALLBACK(marker_proximity), NULL);

		label = glade_xml_get_widget(xml,"x_units");
		gtk_label_set_markup(GTK_LABEL(label),firmware->te_params[table_num]->x_units);
		label = glade_xml_get_widget(xml,"y_units");
		gtk_label_set_markup(GTK_LABEL(label),firmware->te_params[table_num]->y_units);
		label = glade_xml_get_widget(xml,"x_title");
		gtk_label_set_markup(GTK_LABEL(label),firmware->te_params[table_num]->x_name);
		label = glade_xml_get_widget(xml,"y_title");
		gtk_label_set_markup(GTK_LABEL(label),firmware->te_params[table_num]->y_name);
		rows = firmware->te_params[table_num]->bincount;
		mtx_curve_set_empty_array(MTX_CURVE(curve),rows);
		x_table = gtk_table_new(rows+1,1,FALSE);
		y_table = gtk_table_new(rows+1,1,FALSE);

		x_parent = glade_xml_get_widget(xml,"te_x_frame");
		y_parent = glade_xml_get_widget(xml,"te_y_frame");
		gtk_container_set_border_width(GTK_CONTAINER(x_table),5);
		gtk_container_set_border_width(GTK_CONTAINER(y_table),5);
		gtk_container_add(GTK_CONTAINER(x_parent),x_table);
		gtk_container_add(GTK_CONTAINER(y_parent),y_table);

		x_mult = get_multiplier_f(firmware->te_params[table_num]->x_size);
		y_mult = get_multiplier_f(firmware->te_params[table_num]->y_size);
		x_entries = g_array_new(FALSE,TRUE,sizeof(GtkWidget *));
		y_entries = g_array_new(FALSE,TRUE,sizeof(GtkWidget *));
		for (i=0;i<rows;i++)
		{
			/* X Column */
			entry = gtk_entry_new();
			OBJ_SET(entry,"last_value",GINT_TO_POINTER(-G_MAXINT));
			gtk_entry_set_width_chars(GTK_ENTRY(entry),7);
			OBJ_SET(entry,"curve_index",GINT_TO_POINTER(i));
			g_array_insert_val(x_entries,i,entry);
			OBJ_SET(entry,"curve_axis",GINT_TO_POINTER(_X_));
			OBJ_SET(entry,"dl_type",GINT_TO_POINTER(IMMEDIATE));
			OBJ_SET(entry,"handler",GINT_TO_POINTER(GENERIC));
			OBJ_SET_FULL(entry,"raw_lower",g_strdup_printf("%i",(firmware->te_params[table_num]->x_raw_lower)),g_free);
			OBJ_SET_FULL(entry,"raw_upper",g_strdup_printf("%i",(firmware->te_params[table_num]->x_raw_upper)),g_free);
			OBJ_SET(entry,"fromecu_mult",firmware->te_params[table_num]->x_fromecu_mult);
			OBJ_SET(entry,"fromecu_add",firmware->te_params[table_num]->x_fromecu_add);
			OBJ_SET(entry,"precision",GINT_TO_POINTER(firmware->te_params[table_num]->x_precision));
			OBJ_SET(entry,"size",GINT_TO_POINTER(firmware->te_params[table_num]->x_size));
			OBJ_SET(entry,"page",GINT_TO_POINTER(firmware->te_params[table_num]->x_page));
			OBJ_SET(entry,"temp_dep",GINT_TO_POINTER(firmware->te_params[table_num]->x_temp_dep));
			OBJ_SET(entry,"use_color",GINT_TO_POINTER(firmware->te_params[table_num]->x_use_color));
			if(firmware->te_params[table_num]->x_temp_dep)
			{
				OBJ_SET(entry,"widget_temp",DATA_GET(global_data,"mtx_temp_units"));
				OBJ_SET_FULL(entry,"bind_to_list", g_strdup("temperature"),g_free);
				bind_to_lists_f(entry,"temperature");
			}

			offset = (i*x_mult) + firmware->te_params[table_num]->x_base;
			OBJ_SET(entry,"offset",GINT_TO_POINTER(offset));

			g_signal_connect(G_OBJECT(entry),"changed",
					G_CALLBACK(update_2d_curve),curve);
			g_signal_connect(G_OBJECT(entry),"changed",
					G_CALLBACK(entry_changed_handler_f),NULL);
			g_signal_connect(G_OBJECT(entry),"key_press_event",
					G_CALLBACK(key_event_f),NULL);
			g_signal_connect(G_OBJECT(entry),"key_release_event",
					G_CALLBACK(key_event_f),NULL);
			g_signal_connect(G_OBJECT(entry),"focus_out_event",
					G_CALLBACK(focus_out_handler_f),NULL);
			g_signal_connect(G_OBJECT(entry),"activate",
					G_CALLBACK(std_entry_handler_f),NULL);

			if (firmware->te_params[table_num]->reversed)
				gtk_table_attach(GTK_TABLE(x_table),entry,
						0,1,rows-i-1,rows-i, GTK_SHRINK,GTK_SHRINK,0,0);
			else
				gtk_table_attach(GTK_TABLE(x_table),entry,
						0,1,i,i+1, GTK_SHRINK,GTK_SHRINK,0,0);
			page = firmware->te_params[table_num]->x_page;
			ecu_widgets[page][offset] = g_list_prepend(ecu_widgets[page][offset],(gpointer)entry);
			widget_list = g_list_prepend(widget_list,(gpointer)entry);
			update_widget(G_OBJECT(entry),NULL);

			/* Y Column */
			entry = gtk_entry_new();
			OBJ_SET(entry,"last_value",GINT_TO_POINTER(-G_MAXINT));
			gtk_entry_set_width_chars(GTK_ENTRY(entry),7);
			OBJ_SET(entry,"curve_index",GINT_TO_POINTER(i));
			g_array_insert_val(y_entries,i,entry);
			OBJ_SET(entry,"curve_axis",GINT_TO_POINTER(_Y_));
			OBJ_SET(entry,"dl_type",GINT_TO_POINTER(IMMEDIATE));
			OBJ_SET(entry,"handler",GINT_TO_POINTER(GENERIC));
			OBJ_SET_FULL(entry,"raw_lower",g_strdup_printf("%i",(firmware->te_params[table_num]->y_raw_lower)),g_free);
			OBJ_SET_FULL(entry,"raw_upper",g_strdup_printf("%i",(firmware->te_params[table_num]->y_raw_upper)),g_free);
			OBJ_SET(entry,"fromecu_mult",firmware->te_params[table_num]->y_fromecu_mult);
			OBJ_SET(entry,"fromecu_add",firmware->te_params[table_num]->y_fromecu_add);
			OBJ_SET(entry,"precision",GINT_TO_POINTER(firmware->te_params[table_num]->y_precision));
			OBJ_SET(entry,"size",GINT_TO_POINTER(firmware->te_params[table_num]->y_size));
			OBJ_SET(entry,"page",GINT_TO_POINTER(firmware->te_params[table_num]->y_page));
			OBJ_SET(entry,"temp_dep",GINT_TO_POINTER(firmware->te_params[table_num]->y_temp_dep));
			OBJ_SET(entry,"use_color",GINT_TO_POINTER(firmware->te_params[table_num]->y_use_color));
			if(firmware->te_params[table_num]->y_temp_dep)
			{
				OBJ_SET(entry,"widget_temp",DATA_GET(global_data,"mtx_temp_units"));
				OBJ_SET_FULL(entry,"bind_to_list", g_strdup("temperature"),g_free);
				bind_to_lists_f(entry,"temperature");
			}
			offset = (i*y_mult) + firmware->te_params[table_num]->y_base;
			OBJ_SET(entry,"offset",GINT_TO_POINTER(offset));

			g_signal_connect(G_OBJECT(entry),"changed",
					G_CALLBACK(update_2d_curve),curve);
			g_signal_connect(G_OBJECT(entry),"changed",
					G_CALLBACK(entry_changed_handler_f),NULL);
			g_signal_connect(G_OBJECT(entry),"key_press_event",
					G_CALLBACK(key_event_f),NULL);
			g_signal_connect(G_OBJECT(entry),"key_release_event",
					G_CALLBACK(key_event_f),NULL);
			g_signal_connect(G_OBJECT(entry),"focus_out_event",
					G_CALLBACK(focus_out_handler_f),NULL);
			g_signal_connect(G_OBJECT(entry),"activate",
					G_CALLBACK(std_entry_handler_f),NULL);

			if (firmware->te_params[table_num]->reversed)
				gtk_table_attach(GTK_TABLE(y_table),entry,
						0,1,rows-i-1,rows-i, GTK_SHRINK,GTK_SHRINK,0,0);
			else
				gtk_table_attach(GTK_TABLE(y_table),entry,
						0,1,i,i+1, GTK_SHRINK,GTK_SHRINK,0,0);
			page = firmware->te_params[table_num]->y_page;
			ecu_widgets[page][offset] = g_list_prepend(ecu_widgets[page][offset],(gpointer)entry);
			widget_list = g_list_prepend(widget_list,(gpointer)entry);
			update_widget(G_OBJECT(entry),NULL);
		}
		/* Create the "LOCK" buttons */
		dummy = gtk_toggle_button_new_with_label("Unlocked");
		OBJ_SET(dummy,"axis",GINT_TO_POINTER(_X_));
		g_signal_connect(G_OBJECT(dummy),"toggled",
				G_CALLBACK(set_axis_locking),curve);
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dummy),firmware->te_params[table_num]->x_lock);
		gtk_table_attach(GTK_TABLE(x_table),dummy,
				0,1,i,i+1, GTK_EXPAND|GTK_FILL,0,0,0);
		dummy = gtk_toggle_button_new_with_label("Unlocked");
		OBJ_SET(dummy,"axis",GINT_TO_POINTER(_Y_));
		g_signal_connect(G_OBJECT(dummy),"toggled",
				G_CALLBACK(set_axis_locking),curve);
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dummy),firmware->te_params[table_num]->y_lock);
		gtk_table_attach(GTK_TABLE(y_table),dummy,
				0,1,i,i+1, GTK_EXPAND|GTK_FILL,0,0,0);

		mtx_curve_set_x_precision(MTX_CURVE(curve),firmware->te_params[table_num]->x_precision);
		mtx_curve_set_y_precision(MTX_CURVE(curve),firmware->te_params[table_num]->y_precision);
		mtx_curve_set_hard_limits(MTX_CURVE(curve),
				(gfloat)firmware->te_params[table_num]->x_raw_lower,
				(gfloat)firmware->te_params[table_num]->x_raw_upper,
				(gfloat)firmware->te_params[table_num]->y_raw_lower,
				(gfloat)firmware->te_params[table_num]->y_raw_upper);
		OBJ_SET(curve,"x_entries",x_entries);
		OBJ_SET(curve,"y_entries",y_entries);
		if (firmware->te_params[table_num]->bind_to_list)
			g_list_foreach(get_list_f(firmware->te_params[table_num]->bind_to_list),alter_widget_state_f,NULL);
		create_rtv_value_change_watch_f(cdata->source,TRUE,"update_curve_marker",(gpointer)cdata);
		gtk_container_add(GTK_CONTAINER(curve_parent),curve);
	}
	OBJ_SET(window,"widget_list",widget_list);
	OBJ_SET(window,"curve_list",curve_list);
	OBJ_SET(window,"gauge_list",gauge_list);
	gtk_widget_show_all(window);
	return TRUE;
}
Пример #3
0
/*!
  \brief crunches the TTM data in prep for display
  */
void ms2_crunch_trigtooth_data()
{
	static GTimeVal last;
	GTimeVal current;
	gint canID = 0;
	gint i = 0;
	guint8 high = 0;
	guint8 mid = 0;
	guint8 low = 0;
	gint tmp = 0;
	gulong min = 0;
	gulong max = 0;
	gint cap_idx = 0;
	gfloat ratio = 0.0;
	extern gconstpointer *global_data;
	Firmware_Details *firmware;

	ENTER();
	min = 1048576;
	max = 1;
	g_get_current_time(&current);
	ttm_data->sample_time = ((current.tv_sec-last.tv_sec)*1000) + ((current.tv_usec-last.tv_usec)/1000.0);
	last = current;

	firmware = (Firmware_Details *)DATA_GET(global_data,"firmware");
	canID = firmware->canID;

	for (i=0;i<341;i++)
	{
		ttm_data->last[i] = ttm_data->current[i];
		high = ms_get_ecu_data_f(canID,ttm_data->page,(i*3),MTX_U08);
		mid = ms_get_ecu_data_f(canID,ttm_data->page,(i*3)+1,MTX_U08);
		low = ms_get_ecu_data_f(canID,ttm_data->page,(i*3)+2,MTX_U08);
		ttm_data->current[i] = (((high & 0x0f) << 16) + (mid << 8) +low)*0.66;
		ttm_data->flags[i] = (high & 0xf0) >> 4;
		if ((ttm_data->current[i] < min) && (ttm_data->current[i] != 0))
			min = ttm_data->current[i];
		if (ttm_data->current[i] > max)
			max = ttm_data->current[i];
	}
	ttm_data->min_time = min;
	ttm_data->max_time = max;

	/* Ratio of min to max,  does not work for complex wheel
	 * patterns
	 */
	ratio = (float)max/(float)min;
	lookup_current_value_f("rpm",&ttm_data->rpm);
	/*printf("Current RPM %f\n",ttm_data->rpm);*/
	if (ttm_data->page == firmware->toothmon_page) /* TOOTH logger, we should search for min/max's */
	{
		for (i=0;i<341;i++)
		{
			if (!(ttm_data->flags[i] & 0x01))
				ttm_data->sync_loss[i] = TRUE;
			else
				ttm_data->sync_loss[i] = FALSE;
			/*
			   if (!(ttm_data->flags[i] & 0x02))
			   printf("Cam event happened at sample %i\n",i);
			 */
		}
	}
	/* vertical scale calcs:
	 * PROBLEM:  max_time can be anywhere from 0-1048576, need to 
	 * develop a way to have nice even scale along the Y axis so you
	 * know what the values are
	 * for values of 0-10000000
	 */
	ttm_data->peak = ttm_data->max_time *1.25; /* Add 25% padding */
	tmp = ttm_data->peak;

	if (tmp < 500)
		ttm_data->vdivisor = 50;
	else if ((tmp >= 500) && (tmp < 1000))
		ttm_data->vdivisor = 100;
	else if ((tmp >= 1000) && (tmp < 2500))
		ttm_data->vdivisor = 200;
	else if ((tmp >= 2500) && (tmp < 7500))
		ttm_data->vdivisor = 1000;
	else if ((tmp >= 7500) && (tmp < 15000))
		ttm_data->vdivisor = 2500;
	else if ((tmp >= 15000) && (tmp < 30000))
		ttm_data->vdivisor = 5000;
	else if ((tmp >= 30000) && (tmp < 60000))
		ttm_data->vdivisor = 10000;
	else if ((tmp >= 60000) && (tmp < 120000))
		ttm_data->vdivisor = 15000;
	else if ((tmp >= 120000) && (tmp < 240000))
		ttm_data->vdivisor = 30000;
	else if ((tmp >= 240000) && (tmp < 480000))
		ttm_data->vdivisor = 60000;
	else if ((tmp >= 480000)  && (tmp < 960000))
		ttm_data->vdivisor = 120000;
	else
		ttm_data->vdivisor = 240000;

	EXIT();
	return;
}