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/**
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* @file
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* @brief GTK-based BACnet Device and Object Property Discovery
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* @author Steve Karg <skarg@users.sourceforge.net
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* @date August 2025
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* @copyright SPDX-License-Identifier: MIT
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*/
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#include <gtk/gtk.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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/* BACnet Stack defines - first */
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#include "bacnet/bacdef.h"
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/* BACnet Stack API */
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#include "bacnet/bactext.h"
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#include "bacnet/apdu.h"
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#include "bacnet/bacdcode.h"
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#include "bacnet/bacerror.h"
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#include "bacnet/bacstr.h"
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#include "bacnet/bactext.h"
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#include "bacnet/dcc.h"
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#include "bacnet/iam.h"
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#include "bacnet/npdu.h"
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#include "bacnet/version.h"
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#include "bacnet/whois.h"
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#include "bacnet/basic/binding/address.h"
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#include "bacnet/basic/client/bac-discover.h"
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#include "bacnet/basic/object/device.h"
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#include "bacnet/basic/sys/debug.h"
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#include "bacnet/basic/sys/filename.h"
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#include "bacnet/basic/sys/mstimer.h"
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#include "bacnet/basic/services.h"
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#include "bacnet/basic/tsm/tsm.h"
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#include "bacnet/datalink/datalink.h"
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#include "bacnet/datalink/dlenv.h"
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/* Global variables */
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static GtkWidget *main_window;
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static GtkWidget *device_tree_view;
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static GtkWidget *object_tree_view;
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static GtkWidget *property_tree_view;
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static GtkListStore *device_store;
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static GtkListStore *object_store;
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static GtkListStore *property_store;
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/* BACnet global variables */
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static uint8_t Rx_Buf[MAX_MPDU];
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/* task timer for various BACnet timeouts */
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static struct mstimer BACnet_Task_Timer;
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/* task timer for TSM timeouts */
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static struct mstimer BACnet_TSM_Timer;
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/* GTK interfaces */
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static bool bacnet_initialized = false;
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static guint bacnet_timeout_id = 0;
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/* Tree store columns */
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enum {
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DEVICE_COL_ID,
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DEVICE_COL_NAME,
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DEVICE_COL_MODEL,
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DEVICE_COL_ADDRESS,
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DEVICE_NUM_COLS
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};
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enum {
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OBJECT_COL_TYPE,
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OBJECT_COL_TYPE_NAME,
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OBJECT_COL_DEVICE_ID,
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OBJECT_COL_OBJECT_ID,
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OBJECT_COL_NAME,
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OBJECT_NUM_COLS
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};
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enum {
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PROPERTY_COL_ID,
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PROPERTY_COL_NAME,
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PROPERTY_COL_VALUE,
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PROPERTY_NUM_COLS
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};
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/**
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* @brief Make a string from the MAC address
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* @param str - Buffer to hold the string representation
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* @param str_len -
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* @param addr - MAC address to convert to a string
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* @param len - length of the MAC address
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* @return number of bytes in the string
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*/
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static int
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bacapp_snprintf_macaddr(char *str, size_t str_len, const uint8_t *addr, int len)
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{
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int ret_val = 0;
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int slen = 0;
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int j = 0;
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while (j < len) {
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if (j != 0) {
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bacapp_snprintf(str, str_len, ":");
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ret_val += bacapp_snprintf_shift(1, &str, &str_len);
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}
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slen = bacapp_snprintf(str, str_len, "%02X", addr[j]);
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ret_val += bacapp_snprintf_shift(slen, &str, &str_len);
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j++;
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}
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return ret_val;
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}
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/**
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* @brief Make a string from the BACnet address
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* @param str - Buffer to hold the string representation
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* @param str_len -
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* @param address - BACnet address to convert to a string
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* @return number of bytes in the string
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*/
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static int
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bacapp_snprintf_address(char *str, size_t str_len, BACNET_ADDRESS *address)
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{
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int ret_val = 0;
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int slen = 0;
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uint8_t local_sadr = 0;
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/* MAC */
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slen =
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bacapp_snprintf_macaddr(str, str_len, address->mac, address->mac_len);
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ret_val += bacapp_snprintf_shift(slen, &str, &str_len);
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/* NET */
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slen = bacapp_snprintf(str, str_len, ";%hu;", address->net);
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ret_val += bacapp_snprintf_shift(slen, &str, &str_len);
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/* ADR */
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if (address->net) {
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slen =
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bacapp_snprintf_macaddr(str, str_len, address->adr, address->len);
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ret_val += bacapp_snprintf_shift(slen, &str, &str_len);
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} else {
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slen = bacapp_snprintf_macaddr(str, str_len, &local_sadr, 1);
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ret_val += bacapp_snprintf_shift(slen, &str, &str_len);
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}
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return ret_val;
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}
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/**
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* @brief Add a discovered device to the GUI
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* @param device_id - BACnet Device Instance number
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* @param address - BACnet Address of the Device
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* @param device_model - BACnet Device Model
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* @param device_name - BACnet Device Name
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*/
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static void add_discovered_device_to_gui(
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uint32_t device_id,
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BACNET_ADDRESS *address,
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const char *device_model,
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const char *device_name)
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{
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GtkTreeIter iter;
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char address_str[64] = "MAC-Address";
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/* Fill device structure */
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/* Create address string */
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if (address) {
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bacapp_snprintf_address(address_str, sizeof(address_str), address);
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}
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printf("%lu|%s|%s\n", (unsigned long)device_id, device_name, address_str);
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/* Add to GUI */
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gtk_list_store_append(device_store, &iter);
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gtk_list_store_set(
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device_store, &iter, DEVICE_COL_ID, device_id, DEVICE_COL_NAME,
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device_name, DEVICE_COL_MODEL, device_model, DEVICE_COL_ADDRESS,
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address_str, -1);
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}
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/**
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* @brief Add discovered objects for a device to the GUI
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* @param device_id - Device which contains objects
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*/
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static void add_discovered_objects_to_gui(uint32_t device_id)
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{
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GtkTreeIter iter;
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unsigned int object_index = 0;
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unsigned int object_count = 0;
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BACNET_OBJECT_ID object_id = { 0 };
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char object_name[MAX_CHARACTER_STRING_BYTES] = { 0 };
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object_count = bacnet_discover_device_object_count(device_id);
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for (object_index = 0; object_index < object_count; object_index++) {
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if (bacnet_discover_device_object_identifier(
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device_id, object_index, &object_id)) {
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gtk_list_store_append(object_store, &iter);
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bacnet_discover_property_name(
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device_id, object_id.type, object_id.instance, PROP_OBJECT_NAME,
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object_name, sizeof(object_name), "");
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gtk_list_store_set(
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object_store, &iter, OBJECT_COL_TYPE, object_id.type,
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OBJECT_COL_TYPE_NAME, bactext_object_type_name(object_id.type),
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OBJECT_COL_DEVICE_ID, device_id, OBJECT_COL_OBJECT_ID,
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object_id.instance, OBJECT_COL_NAME, object_name, -1);
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}
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}
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}
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/**
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* @brief Handle device selection change
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* @param selection the selection that is changed
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* @param data optional data in the callback
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*/
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static void
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on_device_selection_changed(GtkTreeSelection *selection, gpointer data)
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{
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GtkTreeIter iter;
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GtkTreeModel *model;
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guint device_id;
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(void)data;
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if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
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gtk_tree_model_get(model, &iter, DEVICE_COL_ID, &device_id, -1);
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printf("Device selected: %u\n", device_id);
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/* Clear object store and reload objects for selected device */
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gtk_list_store_clear(object_store);
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gtk_list_store_clear(property_store);
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add_discovered_objects_to_gui(device_id);
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}
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}
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/**
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* @brief Add discovered properties for an object to the GUI
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* @param device_id Device instance of the object properties
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* @param object_type Object type for the properties
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* @param object_instance Object instance for the properties
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*/
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static void add_discovered_properties_to_gui(
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uint32_t device_id,
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BACNET_OBJECT_TYPE object_type,
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uint32_t object_instance)
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{
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GtkTreeIter iter;
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unsigned int property_count = 0;
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unsigned int index = 0;
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uint32_t property_id = 0;
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BACNET_OBJECT_PROPERTY_VALUE object_value = { 0 };
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BACNET_APPLICATION_DATA_VALUE value = { 0 };
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bool status = false;
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int str_len = 0;
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property_count = bacnet_discover_object_property_count(
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device_id, object_type, object_instance);
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for (index = 0; index < property_count; index++) {
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gtk_list_store_append(property_store, &iter);
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bacnet_discover_object_property_identifier(
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device_id, object_type, object_instance, index, &property_id);
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status = bacnet_discover_property_value(
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device_id, object_type, object_instance, property_id, &value);
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if (status) {
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object_value.object_type = object_type;
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object_value.object_instance = object_instance;
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object_value.object_property = property_id;
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object_value.array_index = BACNET_ARRAY_ALL;
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object_value.value = &value;
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str_len = bacapp_snprintf_value(NULL, 0, &object_value);
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if (str_len > 0) {
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char str[str_len + 1];
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bacapp_snprintf_value(str, str_len + 1, &object_value);
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gtk_list_store_set(
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property_store, &iter, PROPERTY_COL_ID, property_id,
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PROPERTY_COL_NAME, bactext_property_name(property_id),
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PROPERTY_COL_VALUE, str, -1);
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} else {
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status = false;
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}
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}
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if (!status) {
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gtk_list_store_set(
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property_store, &iter, PROPERTY_COL_ID, property_id,
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PROPERTY_COL_NAME, bactext_property_name(property_id),
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PROPERTY_COL_VALUE, "-", -1);
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}
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}
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}
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/**
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* @brief Handle object selection change
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* @param selection selection that was changed
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* @param data optional data for the callback
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*/
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static void
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on_object_selection_changed(GtkTreeSelection *selection, gpointer data)
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{
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GtkTreeIter iter;
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GtkTreeModel *model;
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guint object_instance, object_type, device_id;
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(void)data;
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if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
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gtk_tree_model_get(
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model, &iter, OBJECT_COL_DEVICE_ID, &device_id,
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OBJECT_COL_OBJECT_ID, &object_instance, OBJECT_COL_TYPE,
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&object_type, -1);
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/* Clear property store and reload properties for selected object */
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gtk_list_store_clear(property_store);
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add_discovered_properties_to_gui(
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device_id, (BACNET_OBJECT_TYPE)object_type, object_instance);
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}
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}
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/**
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* @brief Handle discover devices button click
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* @param button button that was clicked
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* @param data optional data for the callback
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*/
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static void on_discover_devices_clicked(GtkButton *button, gpointer data)
|
|
|
|
|
{
|
|
|
|
|
(void)button; /* unused parameter */
|
|
|
|
|
(void)data; /* unused parameter */
|
|
|
|
|
|
|
|
|
|
if (!bacnet_initialized) {
|
|
|
|
|
GtkWidget *dialog;
|
|
|
|
|
dialog = gtk_message_dialog_new(
|
|
|
|
|
GTK_WINDOW(main_window), GTK_DIALOG_DESTROY_WITH_PARENT,
|
|
|
|
|
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
|
|
|
|
|
"BACnet stack not initialized. Please restart the "
|
|
|
|
|
"application.");
|
|
|
|
|
gtk_dialog_run(GTK_DIALOG(dialog));
|
|
|
|
|
gtk_widget_destroy(dialog);
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
/* discover */
|
|
|
|
|
Send_WhoIs_Global(0, 4194303);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Process discovered devices and add them to the GUI
|
|
|
|
|
*/
|
|
|
|
|
static void process_discovered_devices(void)
|
|
|
|
|
{
|
|
|
|
|
unsigned int device_index = 0;
|
|
|
|
|
unsigned int device_count = 0;
|
|
|
|
|
unsigned int max_apdu = 0;
|
|
|
|
|
BACNET_ADDRESS device_address = { 0 };
|
|
|
|
|
uint32_t device_id = 0;
|
|
|
|
|
char model_name[MAX_CHARACTER_STRING_BYTES] = { "-" };
|
|
|
|
|
char object_name[MAX_CHARACTER_STRING_BYTES] = { "-" };
|
|
|
|
|
|
|
|
|
|
device_count = bacnet_discover_device_count();
|
|
|
|
|
for (device_index = 0; device_index < device_count; device_index++) {
|
|
|
|
|
device_id = bacnet_discover_device_instance(device_index);
|
|
|
|
|
bacnet_discover_property_name(
|
|
|
|
|
device_id, OBJECT_DEVICE, device_id, PROP_MODEL_NAME, model_name,
|
|
|
|
|
sizeof(model_name), "model-name");
|
|
|
|
|
bacnet_discover_property_name(
|
|
|
|
|
device_id, OBJECT_DEVICE, device_id, PROP_OBJECT_NAME, object_name,
|
|
|
|
|
sizeof(object_name), "object-name");
|
|
|
|
|
address_get_by_device(device_id, &max_apdu, &device_address);
|
|
|
|
|
add_discovered_device_to_gui(
|
|
|
|
|
device_id, &device_address, model_name, object_name);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Handle refresh button click
|
|
|
|
|
* @param button button that was clicked
|
|
|
|
|
* @param data optional data for the callback
|
|
|
|
|
*/
|
|
|
|
|
static void on_refresh_clicked(GtkButton *button, gpointer data)
|
|
|
|
|
{
|
|
|
|
|
(void)button; /* unused parameter */
|
|
|
|
|
(void)data; /* unused parameter */
|
|
|
|
|
|
|
|
|
|
gtk_list_store_clear(device_store);
|
|
|
|
|
process_discovered_devices();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Setup the device tree view object
|
|
|
|
|
*/
|
|
|
|
|
static void setup_device_tree_view(void)
|
|
|
|
|
{
|
|
|
|
|
GtkCellRenderer *renderer;
|
|
|
|
|
GtkTreeViewColumn *column;
|
|
|
|
|
GtkTreeSelection *selection;
|
|
|
|
|
|
|
|
|
|
/* Create list store */
|
|
|
|
|
device_store = gtk_list_store_new(
|
|
|
|
|
DEVICE_NUM_COLS, G_TYPE_UINT, /* Device ID */
|
|
|
|
|
G_TYPE_STRING, /* Device Name */
|
|
|
|
|
G_TYPE_STRING, /* Device Model */
|
|
|
|
|
G_TYPE_STRING); /* Address */
|
|
|
|
|
|
|
|
|
|
/* Create tree view */
|
|
|
|
|
device_tree_view =
|
|
|
|
|
gtk_tree_view_new_with_model(GTK_TREE_MODEL(device_store));
|
|
|
|
|
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(device_tree_view), TRUE);
|
|
|
|
|
|
|
|
|
|
/* Device ID column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Device ID", renderer, "text", DEVICE_COL_ID, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(device_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Device Name column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Name", renderer, "text", DEVICE_COL_NAME, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(device_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Device Model column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Model", renderer, "text", DEVICE_COL_MODEL, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(device_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Address column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Address", renderer, "text", DEVICE_COL_ADDRESS, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(device_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Setup selection changed callback */
|
|
|
|
|
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(device_tree_view));
|
|
|
|
|
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
|
|
|
|
|
g_signal_connect(
|
|
|
|
|
selection, "changed", G_CALLBACK(on_device_selection_changed), NULL);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Setup the object tree view object
|
|
|
|
|
*/
|
|
|
|
|
static void setup_object_tree_view(void)
|
|
|
|
|
{
|
|
|
|
|
GtkCellRenderer *renderer;
|
|
|
|
|
GtkTreeViewColumn *column;
|
|
|
|
|
GtkTreeSelection *selection;
|
|
|
|
|
|
|
|
|
|
/* Create list store */
|
|
|
|
|
object_store = gtk_list_store_new(
|
|
|
|
|
OBJECT_NUM_COLS, G_TYPE_UINT, /* OBJECT_COL_TYPE */
|
|
|
|
|
G_TYPE_STRING, /* OBJECT_COL_TYPE_NAME */
|
|
|
|
|
G_TYPE_UINT, /* OBJECT_COL_DEVICE_ID */
|
|
|
|
|
G_TYPE_UINT, /* OBJECT_COL_OBJECT_ID */
|
|
|
|
|
G_TYPE_STRING); /* OBJECT_COL_NAME */
|
|
|
|
|
|
|
|
|
|
/* Create tree view */
|
|
|
|
|
object_tree_view =
|
|
|
|
|
gtk_tree_view_new_with_model(GTK_TREE_MODEL(object_store));
|
|
|
|
|
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(object_tree_view), TRUE);
|
|
|
|
|
|
|
|
|
|
/* Object Type Name column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Object Type", renderer, "text", OBJECT_COL_TYPE_NAME, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(object_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Object Instance column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Instance", renderer, "text", OBJECT_COL_OBJECT_ID, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(object_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Object Name column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Name", renderer, "text", OBJECT_COL_NAME, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(object_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Setup selection changed callback */
|
|
|
|
|
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(object_tree_view));
|
|
|
|
|
gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
|
|
|
|
|
g_signal_connect(
|
|
|
|
|
selection, "changed", G_CALLBACK(on_object_selection_changed), NULL);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Setup the property tree view object
|
|
|
|
|
*/
|
|
|
|
|
static void setup_property_tree_view(void)
|
|
|
|
|
{
|
|
|
|
|
GtkCellRenderer *renderer;
|
|
|
|
|
GtkTreeViewColumn *column;
|
|
|
|
|
|
|
|
|
|
/* Create list store */
|
|
|
|
|
property_store = gtk_list_store_new(
|
|
|
|
|
PROPERTY_NUM_COLS, G_TYPE_UINT, /* Property ID */
|
|
|
|
|
G_TYPE_STRING, /* Property Name */
|
|
|
|
|
G_TYPE_STRING); /* Property Value */
|
|
|
|
|
|
|
|
|
|
/* Create tree view */
|
|
|
|
|
property_tree_view =
|
|
|
|
|
gtk_tree_view_new_with_model(GTK_TREE_MODEL(property_store));
|
|
|
|
|
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(property_tree_view), TRUE);
|
|
|
|
|
|
|
|
|
|
/* Property Name column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Property", renderer, "text", PROPERTY_COL_NAME, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(property_tree_view), column);
|
|
|
|
|
|
|
|
|
|
/* Property Value column */
|
|
|
|
|
renderer = gtk_cell_renderer_text_new();
|
|
|
|
|
column = gtk_tree_view_column_new_with_attributes(
|
|
|
|
|
"Value", renderer, "text", PROPERTY_COL_VALUE, NULL);
|
|
|
|
|
gtk_tree_view_append_column(GTK_TREE_VIEW(property_tree_view), column);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Create the main application window
|
|
|
|
|
*/
|
|
|
|
|
static void create_main_window(void)
|
|
|
|
|
{
|
|
|
|
|
GtkWidget *vbox;
|
|
|
|
|
GtkWidget *toolbar;
|
|
|
|
|
GtkWidget *hpaned, *vpaned;
|
|
|
|
|
GtkWidget *scrolled_window;
|
|
|
|
|
GtkWidget *discover_button, *refresh_button;
|
|
|
|
|
GtkToolItem *tool_item;
|
|
|
|
|
|
|
|
|
|
/* Create main window */
|
|
|
|
|
main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
|
|
|
gtk_window_set_title(GTK_WINDOW(main_window), "BACnet Device Discovery");
|
|
|
|
|
gtk_window_set_default_size(GTK_WINDOW(main_window), 1200, 800);
|
|
|
|
|
gtk_container_set_border_width(GTK_CONTAINER(main_window), 5);
|
|
|
|
|
|
|
|
|
|
/* Connect destroy signal */
|
|
|
|
|
g_signal_connect(main_window, "destroy", G_CALLBACK(gtk_main_quit), NULL);
|
|
|
|
|
|
|
|
|
|
/* Create main vertical box */
|
|
|
|
|
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
|
|
|
|
|
gtk_container_add(GTK_CONTAINER(main_window), vbox);
|
|
|
|
|
|
|
|
|
|
/* Create toolbar */
|
|
|
|
|
toolbar = gtk_toolbar_new();
|
|
|
|
|
gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH);
|
|
|
|
|
gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
|
|
|
|
|
|
|
|
|
|
/* Add discover button */
|
|
|
|
|
discover_button = gtk_button_new_with_label("Discover Devices");
|
|
|
|
|
g_signal_connect(
|
|
|
|
|
discover_button, "clicked", G_CALLBACK(on_discover_devices_clicked),
|
|
|
|
|
NULL);
|
|
|
|
|
tool_item = gtk_tool_item_new();
|
|
|
|
|
gtk_container_add(GTK_CONTAINER(tool_item), discover_button);
|
|
|
|
|
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tool_item, -1);
|
|
|
|
|
|
|
|
|
|
/* Add refresh button */
|
|
|
|
|
refresh_button = gtk_button_new_with_label("Refresh");
|
|
|
|
|
g_signal_connect(
|
|
|
|
|
refresh_button, "clicked", G_CALLBACK(on_refresh_clicked), NULL);
|
|
|
|
|
tool_item = gtk_tool_item_new();
|
|
|
|
|
gtk_container_add(GTK_CONTAINER(tool_item), refresh_button);
|
|
|
|
|
gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tool_item, -1);
|
|
|
|
|
|
|
|
|
|
/* Create horizontal paned widget */
|
|
|
|
|
hpaned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
|
|
|
|
|
gtk_box_pack_start(GTK_BOX(vbox), hpaned, TRUE, TRUE, 0);
|
|
|
|
|
|
|
|
|
|
/* Create vertical paned widget for right side */
|
|
|
|
|
vpaned = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
|
|
|
|
|
gtk_paned_pack2(GTK_PANED(hpaned), vpaned, TRUE, FALSE);
|
|
|
|
|
|
|
|
|
|
/* Setup device tree view (left side) */
|
|
|
|
|
scrolled_window = gtk_scrolled_window_new(NULL, NULL);
|
|
|
|
|
gtk_scrolled_window_set_policy(
|
|
|
|
|
GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC,
|
|
|
|
|
GTK_POLICY_AUTOMATIC);
|
|
|
|
|
gtk_widget_set_size_request(scrolled_window, 400, -1);
|
|
|
|
|
setup_device_tree_view();
|
|
|
|
|
gtk_container_add(GTK_CONTAINER(scrolled_window), device_tree_view);
|
|
|
|
|
gtk_paned_pack1(GTK_PANED(hpaned), scrolled_window, FALSE, FALSE);
|
|
|
|
|
|
|
|
|
|
/* Setup object tree view (top right) */
|
|
|
|
|
scrolled_window = gtk_scrolled_window_new(NULL, NULL);
|
|
|
|
|
gtk_scrolled_window_set_policy(
|
|
|
|
|
GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC,
|
|
|
|
|
GTK_POLICY_AUTOMATIC);
|
|
|
|
|
gtk_widget_set_size_request(scrolled_window, -1, 200);
|
|
|
|
|
setup_object_tree_view();
|
|
|
|
|
gtk_container_add(GTK_CONTAINER(scrolled_window), object_tree_view);
|
|
|
|
|
gtk_paned_pack1(GTK_PANED(vpaned), scrolled_window, TRUE, FALSE);
|
|
|
|
|
|
|
|
|
|
/* Setup property tree view (bottom right) */
|
|
|
|
|
scrolled_window = gtk_scrolled_window_new(NULL, NULL);
|
|
|
|
|
gtk_scrolled_window_set_policy(
|
|
|
|
|
GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC,
|
|
|
|
|
GTK_POLICY_AUTOMATIC);
|
|
|
|
|
setup_property_tree_view();
|
|
|
|
|
gtk_container_add(GTK_CONTAINER(scrolled_window), property_tree_view);
|
|
|
|
|
gtk_paned_pack2(GTK_PANED(vpaned), scrolled_window, TRUE, FALSE);
|
|
|
|
|
|
|
|
|
|
/* Set paned positions */
|
|
|
|
|
gtk_paned_set_position(GTK_PANED(hpaned), 400);
|
|
|
|
|
gtk_paned_set_position(GTK_PANED(vpaned), 200);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Non-blocking task for running BACnet server tasks
|
|
|
|
|
*/
|
|
|
|
|
static void bacnet_server_task(void)
|
|
|
|
|
{
|
|
|
|
|
static bool initialized = false;
|
|
|
|
|
BACNET_ADDRESS src = { 0 }; /* address where message came from */
|
|
|
|
|
uint16_t pdu_len = 0;
|
|
|
|
|
const unsigned timeout_ms = 5;
|
|
|
|
|
|
|
|
|
|
if (!initialized) {
|
|
|
|
|
initialized = true;
|
|
|
|
|
/* broadcast an I-Am on startup */
|
|
|
|
|
Send_I_Am(&Handler_Transmit_Buffer[0]);
|
|
|
|
|
}
|
|
|
|
|
/* input */
|
|
|
|
|
/* returns 0 bytes on timeout */
|
|
|
|
|
pdu_len = datalink_receive(&src, &Rx_Buf[0], MAX_MPDU, timeout_ms);
|
|
|
|
|
/* process */
|
|
|
|
|
if (pdu_len) {
|
|
|
|
|
npdu_handler(&src, &Rx_Buf[0], pdu_len);
|
|
|
|
|
}
|
|
|
|
|
/* 1 second tasks */
|
|
|
|
|
if (mstimer_expired(&BACnet_Task_Timer)) {
|
|
|
|
|
mstimer_reset(&BACnet_Task_Timer);
|
|
|
|
|
dcc_timer_seconds(1);
|
|
|
|
|
datalink_maintenance_timer(1);
|
|
|
|
|
dlenv_maintenance_timer(1);
|
|
|
|
|
}
|
|
|
|
|
if (mstimer_expired(&BACnet_TSM_Timer)) {
|
|
|
|
|
mstimer_reset(&BACnet_TSM_Timer);
|
|
|
|
|
tsm_timer_milliseconds(mstimer_interval(&BACnet_TSM_Timer));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* GTK timeout callback for BACnet processing */
|
|
|
|
|
static gboolean bacnet_task_timeout(gpointer data)
|
|
|
|
|
{
|
|
|
|
|
(void)data; /* unused parameter */
|
|
|
|
|
|
|
|
|
|
if (bacnet_initialized) {
|
|
|
|
|
bacnet_server_task();
|
|
|
|
|
bacnet_discover_task();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return TRUE; /* Continue calling this function */
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @brief Initialize the handlers for this server device
|
|
|
|
|
*/
|
|
|
|
|
static void bacnet_server_init(void)
|
|
|
|
|
{
|
|
|
|
|
Device_Init(NULL);
|
|
|
|
|
/* we need to handle who-is to support dynamic device binding */
|
|
|
|
|
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
|
|
|
|
|
/* we need to handle who-has to support dynamic object binding */
|
|
|
|
|
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS, handler_who_has);
|
|
|
|
|
/* set the handler for all the services we don't implement */
|
|
|
|
|
/* It is required to send the proper reject message... */
|
|
|
|
|
apdu_set_unrecognized_service_handler_handler(handler_unrecognized_service);
|
|
|
|
|
/* Set the handlers for any confirmed services that we support. */
|
|
|
|
|
/* We must implement read property - it's required! */
|
|
|
|
|
apdu_set_confirmed_handler(
|
|
|
|
|
SERVICE_CONFIRMED_READ_PROPERTY, handler_read_property);
|
|
|
|
|
apdu_set_confirmed_handler(
|
|
|
|
|
SERVICE_CONFIRMED_READ_PROP_MULTIPLE, handler_read_property_multiple);
|
|
|
|
|
/* handle communication so we can shutup when asked */
|
|
|
|
|
apdu_set_confirmed_handler(
|
|
|
|
|
SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
|
|
|
|
|
handler_device_communication_control);
|
|
|
|
|
mstimer_set(&BACnet_Task_Timer, 1000);
|
|
|
|
|
mstimer_set(&BACnet_TSM_Timer, 50);
|
|
|
|
|
|
|
|
|
|
/* Start BACnet background processing */
|
|
|
|
|
bacnet_timeout_id = g_timeout_add(100, bacnet_task_timeout, NULL);
|
|
|
|
|
|
|
|
|
|
bacnet_initialized = true;
|
|
|
|
|
printf("BACnet Stack initialized\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Cleanup BACnet stack */
|
|
|
|
|
static void bacnet_cleanup(void)
|
|
|
|
|
{
|
|
|
|
|
if (bacnet_timeout_id > 0) {
|
|
|
|
|
g_source_remove(bacnet_timeout_id);
|
|
|
|
|
bacnet_timeout_id = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (bacnet_initialized) {
|
|
|
|
|
datalink_cleanup();
|
|
|
|
|
bacnet_initialized = false;
|
|
|
|
|
printf("BACnet Stack cleanup completed\n");
|
|
|
|
|
}
|
|
|
|
|
bacnet_discover_cleanup();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Main function */
|
|
|
|
|
int main(int argc, char *argv[])
|
|
|
|
|
{
|
|
|
|
|
BACNET_ADDRESS dest = { 0 };
|
|
|
|
|
unsigned long discover_seconds = 60;
|
|
|
|
|
|
|
|
|
|
/* Initialize GTK */
|
|
|
|
|
gtk_init(&argc, &argv);
|
|
|
|
|
|
|
|
|
|
/* Initialize BACnet */
|
|
|
|
|
dlenv_init();
|
|
|
|
|
bacnet_server_init();
|
|
|
|
|
/* configure the discovery module */
|
|
|
|
|
bacnet_discover_dest_set(&dest);
|
|
|
|
|
bacnet_discover_seconds_set(discover_seconds);
|
|
|
|
|
bacnet_discover_init();
|
|
|
|
|
|
|
|
|
|
/* Create the main window */
|
|
|
|
|
create_main_window();
|
|
|
|
|
|
|
|
|
|
/* Show the window */
|
|
|
|
|
gtk_widget_show_all(main_window);
|
|
|
|
|
|
|
|
|
|
/* Start the GTK main loop */
|
|
|
|
|
gtk_main();
|
|
|
|
|
|
|
|
|
|
/* Cleanup */
|
|
|
|
|
bacnet_cleanup();
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
Steve Karg