--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bacnet/runtime/device.c Mon Jun 11 08:34:15 2018 +0200
@@ -0,0 +1,1685 @@
+/**************************************************************************
+*
+* Copyright (C) 2005,2006,2009 Steve Karg <skarg@users.sourceforge.net>
+* Copyright (C) 2017 Mario de Sousa <msousa@fe.up.pt>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*
+*********************************************************************/
+
+/** Base "class" for handling all BACnet objects belonging
+ * to a BACnet device, as well as Device-specific properties. */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h> /* for memmove */
+#include <time.h> /* for timezone, localtime */
+
+#include "config_bacnet_for_beremiz_%(locstr)s.h" /* the custom configuration for beremiz plugin */
+#include "bacdef.h"
+#include "bacdcode.h"
+#include "bacenum.h"
+#include "bacapp.h"
+#include "apdu.h"
+#include "wp.h" /* WriteProperty handling */
+#include "rp.h" /* ReadProperty handling */
+#include "dcc.h" /* DeviceCommunicationControl handling */
+#include "version.h"
+#include "device_%(locstr)s.h" /* me */
+#include "handlers.h"
+#include "datalink.h"
+#include "address.h"
+/* os specfic includes */
+#include "timer.h"
+/* include the device object */
+#include "device_%(locstr)s.h"
+#include "ai_%(locstr)s.h"
+#include "ao_%(locstr)s.h"
+#include "av_%(locstr)s.h"
+#include "bi_%(locstr)s.h"
+#include "bo_%(locstr)s.h"
+#include "bv_%(locstr)s.h"
+#include "msi_%(locstr)s.h"
+#include "mso_%(locstr)s.h"
+#include "msv_%(locstr)s.h"
+
+
+#if defined(__BORLANDC__) || defined(_WIN32)
+/* Not included in time.h as specified by The Open Group */
+/* Difference from UTC and local standard time */
+long int timezone;
+#endif
+
+/* local forward (semi-private) and external prototypes */
+int Device_Read_Property_Local(
+ BACNET_READ_PROPERTY_DATA * rpdata);
+bool Device_Write_Property_Local(
+ BACNET_WRITE_PROPERTY_DATA * wp_data);
+extern int Routed_Device_Read_Property_Local(
+ BACNET_READ_PROPERTY_DATA * rpdata);
+extern bool Routed_Device_Write_Property_Local(
+ BACNET_WRITE_PROPERTY_DATA * wp_data);
+
+/* may be overridden by outside table */
+static object_functions_t *Object_Table;
+
+static object_functions_t My_Object_Table[] = {
+ {OBJECT_DEVICE,
+ NULL /* Init - don't init Device or it will recurse! */ ,
+ Device_Count,
+ Device_Index_To_Instance,
+ Device_Valid_Object_Instance_Number,
+ Device_Object_Name,
+ Device_Read_Property_Local,
+ Device_Write_Property_Local,
+ Device_Property_Lists,
+ DeviceGetRRInfo,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_ANALOG_INPUT,
+ Analog_Input_Init,
+ Analog_Input_Count,
+ Analog_Input_Index_To_Instance,
+ Analog_Input_Valid_Instance,
+ Analog_Input_Object_Name,
+ Analog_Input_Read_Property,
+ Analog_Input_Write_Property,
+ Analog_Input_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_ANALOG_OUTPUT,
+ Analog_Output_Init,
+ Analog_Output_Count,
+ Analog_Output_Index_To_Instance,
+ Analog_Output_Valid_Instance,
+ Analog_Output_Object_Name,
+ Analog_Output_Read_Property,
+ Analog_Output_Write_Property,
+ Analog_Output_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_ANALOG_VALUE,
+ Analog_Value_Init,
+ Analog_Value_Count,
+ Analog_Value_Index_To_Instance,
+ Analog_Value_Valid_Instance,
+ Analog_Value_Object_Name,
+ Analog_Value_Read_Property,
+ Analog_Value_Write_Property,
+ Analog_Value_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_BINARY_INPUT,
+ Binary_Input_Init,
+ Binary_Input_Count,
+ Binary_Input_Index_To_Instance,
+ Binary_Input_Valid_Instance,
+ Binary_Input_Object_Name,
+ Binary_Input_Read_Property,
+ Binary_Input_Write_Property,
+ Binary_Input_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_BINARY_OUTPUT,
+ Binary_Output_Init,
+ Binary_Output_Count,
+ Binary_Output_Index_To_Instance,
+ Binary_Output_Valid_Instance,
+ Binary_Output_Object_Name,
+ Binary_Output_Read_Property,
+ Binary_Output_Write_Property,
+ Binary_Output_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_BINARY_VALUE,
+ Binary_Value_Init,
+ Binary_Value_Count,
+ Binary_Value_Index_To_Instance,
+ Binary_Value_Valid_Instance,
+ Binary_Value_Object_Name,
+ Binary_Value_Read_Property,
+ Binary_Value_Write_Property,
+ Binary_Value_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_MULTI_STATE_INPUT,
+ Multistate_Input_Init,
+ Multistate_Input_Count,
+ Multistate_Input_Index_To_Instance,
+ Multistate_Input_Valid_Instance,
+ Multistate_Input_Object_Name,
+ Multistate_Input_Read_Property,
+ Multistate_Input_Write_Property,
+ Multistate_Input_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_MULTI_STATE_OUTPUT,
+ Multistate_Output_Init,
+ Multistate_Output_Count,
+ Multistate_Output_Index_To_Instance,
+ Multistate_Output_Valid_Instance,
+ Multistate_Output_Object_Name,
+ Multistate_Output_Read_Property,
+ Multistate_Output_Write_Property,
+ Multistate_Output_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {OBJECT_MULTI_STATE_VALUE,
+ Multistate_Value_Init,
+ Multistate_Value_Count,
+ Multistate_Value_Index_To_Instance,
+ Multistate_Value_Valid_Instance,
+ Multistate_Value_Object_Name,
+ Multistate_Value_Read_Property,
+ Multistate_Value_Write_Property,
+ Multistate_Value_Property_Lists,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ },
+ {MAX_BACNET_OBJECT_TYPE,
+ NULL /* Init */ ,
+ NULL /* Count */ ,
+ NULL /* Index_To_Instance */ ,
+ NULL /* Valid_Instance */ ,
+ NULL /* Object_Name */ ,
+ NULL /* Read_Property */ ,
+ NULL /* Write_Property */ ,
+ NULL /* Property_Lists */ ,
+ NULL /* ReadRangeInfo */ ,
+ NULL /* Iterator */ ,
+ NULL /* Value_Lists */ ,
+ NULL /* COV */ ,
+ NULL /* COV Clear */ ,
+ NULL /* Intrinsic Reporting */ }
+};
+
+/** Glue function to let the Device object, when called by a handler,
+ * lookup which Object type needs to be invoked.
+ * param: Object_Type [in] The type of BACnet Object the handler wants to access.
+ * return: Pointer to the group of object helper functions that implement this
+ * type of Object.
+ */
+static struct object_functions *Device_Objects_Find_Functions(
+ BACNET_OBJECT_TYPE Object_Type)
+{
+ struct object_functions *pObject = NULL;
+
+ pObject = Object_Table;
+ while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
+ /* handle each object type */
+ if (pObject->Object_Type == Object_Type) {
+ return (pObject);
+ }
+ pObject++;
+ }
+
+ return (NULL);
+}
+
+/** Try to find a rr_info_function helper function for the requested object type.
+ *
+ * param: object_type [in] The type of BACnet Object the handler wants to access.
+ * return: Pointer to the object helper function that implements the
+ * ReadRangeInfo function, Object_RR_Info, for this type of Object on
+ * success, else a NULL pointer if the type of Object isn't supported
+ * or doesn't have a ReadRangeInfo function.
+ */
+rr_info_function Device_Objects_RR_Info(
+ BACNET_OBJECT_TYPE object_type)
+{
+ struct object_functions *pObject = NULL;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ return (pObject != NULL ? pObject->Object_RR_Info : NULL);
+}
+
+/** For a given object type, returns the special property list.
+ * This function is used for ReadPropertyMultiple calls which want
+ * just Required, just Optional, or All properties.
+ *
+ * param: object_type [in] The desired BACNET_OBJECT_TYPE whose properties
+ * are to be listed.
+ * param: pPropertyList [out] Reference to the structure which will, on return,
+ * list, separately, the Required, Optional, and Proprietary object
+ * properties with their counts.
+ */
+void Device_Objects_Property_List(
+ BACNET_OBJECT_TYPE object_type,
+ struct special_property_list_t *pPropertyList)
+{
+ struct object_functions *pObject = NULL;
+
+ pPropertyList->Required.pList = NULL;
+ pPropertyList->Optional.pList = NULL;
+ pPropertyList->Proprietary.pList = NULL;
+
+ /* If we can find an entry for the required object type
+ * and there is an Object_List_RPM fn ptr then call it
+ * to populate the pointers to the individual list counters.
+ */
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if ((pObject != NULL) && (pObject->Object_RPM_List != NULL)) {
+ pObject->Object_RPM_List(&pPropertyList->Required.pList,
+ &pPropertyList->Optional.pList, &pPropertyList->Proprietary.pList);
+ }
+
+ /* Fetch the counts if available otherwise zero them */
+ pPropertyList->Required.count =
+ pPropertyList->Required.pList ==
+ NULL ? 0 : property_list_count(pPropertyList->Required.pList);
+
+ pPropertyList->Optional.count =
+ pPropertyList->Optional.pList ==
+ NULL ? 0 : property_list_count(pPropertyList->Optional.pList);
+
+ pPropertyList->Proprietary.count =
+ pPropertyList->Proprietary.pList ==
+ NULL ? 0 : property_list_count(pPropertyList->Proprietary.pList);
+
+ return;
+}
+
+/** Commands a Device re-initialization, to a given state.
+ * The request's password must match for the operation to succeed.
+ * This implementation provides a framework, but doesn't
+ * actually *DO* anything.
+ * @note You could use a mix of states and passwords to multiple outcomes.
+ * @note You probably want to restart *after* the simple ack has been sent
+ * from the return handler, so just set a local flag here.
+ *
+ * param: rd_data [in,out] The information from the RD request.
+ * On failure, the error class and code will be set.
+ * return: True if succeeds (password is correct), else False.
+ */
+bool Device_Reinitialize(
+ BACNET_REINITIALIZE_DEVICE_DATA * rd_data)
+{
+ bool status = false;
+
+ if (characterstring_ansi_same(&rd_data->password, "Jesus")) {
+ switch (rd_data->state) {
+ case BACNET_REINIT_COLDSTART:
+ case BACNET_REINIT_WARMSTART:
+ dcc_set_status_duration(COMMUNICATION_ENABLE, 0);
+ break;
+ case BACNET_REINIT_STARTBACKUP:
+ break;
+ case BACNET_REINIT_ENDBACKUP:
+ break;
+ case BACNET_REINIT_STARTRESTORE:
+ break;
+ case BACNET_REINIT_ENDRESTORE:
+ break;
+ case BACNET_REINIT_ABORTRESTORE:
+ break;
+ default:
+ break;
+ }
+ /* Note: you could use a mix of state
+ and password to multiple things */
+ /* note: you probably want to restart *after* the
+ simple ack has been sent from the return handler
+ so just set a flag from here */
+ status = true;
+ } else {
+ rd_data->error_class = ERROR_CLASS_SECURITY;
+ rd_data->error_code = ERROR_CODE_PASSWORD_FAILURE;
+ }
+
+ return status;
+}
+
+/* These three arrays are used by the ReadPropertyMultiple handler,
+ * as well as to initialize the XXX_Property_List used by the
+ * Property List (PROP_PROPERTY_LIST) property.
+ */
+static const int Device_Properties_Required[] = {
+ /* (1) Currently Supported */
+ /* (2) Required by standard ASHRAE 135-2016 */
+ /*(1)(2) */
+ PROP_OBJECT_IDENTIFIER, /* W R ( 75) */
+ PROP_OBJECT_NAME, /* W R ( 77) */
+ PROP_OBJECT_TYPE, /* R R ( 79) */
+ PROP_SYSTEM_STATUS, /* R R (112) */
+ PROP_VENDOR_NAME, /* R R (121) */
+ PROP_VENDOR_IDENTIFIER, /* W R (120) */
+ PROP_MODEL_NAME, /* W R ( 70) */
+ PROP_FIRMWARE_REVISION, /* R R ( 44) */
+ PROP_APPLICATION_SOFTWARE_VERSION, /* R R ( 12) */
+ PROP_PROTOCOL_VERSION, /* R R ( 98) */
+ PROP_PROTOCOL_REVISION, /* R R (139) */
+ PROP_PROTOCOL_SERVICES_SUPPORTED, /* R R ( 97) */
+ PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED, /* R R ( 96) */
+ PROP_OBJECT_LIST, /* R R ( 76) */
+ PROP_MAX_APDU_LENGTH_ACCEPTED, /* R R ( 62) */
+ PROP_SEGMENTATION_SUPPORTED, /* R R (107) */
+ PROP_APDU_TIMEOUT, /* W R ( 11) */
+ PROP_NUMBER_OF_APDU_RETRIES, /* W R ( 73) */
+ PROP_DEVICE_ADDRESS_BINDING, /* R R ( 30) */
+ PROP_DATABASE_REVISION, /* R R (155) */
+// PROP_PROPERTY_LIST, /* R R (371) */
+ -1
+};
+
+static const int Device_Properties_Optional[] = {
+ PROP_DESCRIPTION, /* W O ( 28) */
+ PROP_LOCAL_TIME, /* R O ( 57) */
+ PROP_UTC_OFFSET, /* R O (119) */
+ PROP_LOCAL_DATE, /* R O ( 56) */
+ PROP_DAYLIGHT_SAVINGS_STATUS, /* R O ( 24) */
+ PROP_LOCATION, /* W O ( 58) */
+ -1
+};
+
+static const int Device_Properties_Proprietary[] = {
+ -1
+};
+
+/* This array stores the PROPERTY_LIST which may be read by clients.
+ * End of list is marked by following the last element with the value '-1'
+ *
+ * It is initialized by Binary_Value_Init() based off the values
+ * stored in Binary_Value_Properties_Required
+ * Binary_Value_Properties_Optional
+ * Binary_Value_Properties_Proprietary
+ */
+/* TODO: Allocate memory for this array with malloc() at startup */
+static int Device_Properties_List[64];
+
+
+void Device_Property_Lists(
+ const int **pRequired,
+ const int **pOptional,
+ const int **pProprietary)
+{
+ if (pRequired)
+ *pRequired = Device_Properties_Required;
+ if (pOptional)
+ *pOptional = Device_Properties_Optional;
+ if (pProprietary)
+ *pProprietary = Device_Properties_Proprietary;
+
+ return;
+}
+
+
+static BACNET_DEVICE_STATUS System_Status = STATUS_OPERATIONAL;
+
+static BACNET_CHARACTER_STRING My_Object_Name;
+static uint32_t Object_Instance_Number = 260001;
+static uint16_t Vendor_Identifier = BACNET_VENDOR_ID;
+static char *Vendor_Name = BACNET_VENDOR_NAME;
+static char *Firmware_Revision = BACNET_FIRMWARE_REVISION;
+static char Model_Name [MAX_DEV_MOD_LEN + 1] = BACNET_DEVICE_MODEL_NAME;
+static char Application_Software_Version[MAX_DEV_VER_LEN + 1] = BACNET_DEVICE_APPSOFT_VER;
+static char Location [MAX_DEV_LOC_LEN + 1] = BACNET_DEVICE_LOCATION;
+static char Description [MAX_DEV_DESC_LEN + 1] = BACNET_DEVICE_DESCRIPTION;
+/* static uint8_t Protocol_Version = 1; - constant, not settable */
+/* static uint8_t Protocol_Revision = 4; - constant, not settable */
+/* Protocol_Services_Supported - dynamically generated */
+/* Protocol_Object_Types_Supported - in RP encoding */
+/* Object_List - dynamically generated */
+/* static BACNET_SEGMENTATION Segmentation_Supported = SEGMENTATION_NONE; */
+/* static uint8_t Max_Segments_Accepted = 0; */
+/* VT_Classes_Supported */
+/* Active_VT_Sessions */
+static BACNET_TIME Local_Time; /* rely on OS, if there is one */
+static BACNET_DATE Local_Date; /* rely on OS, if there is one */
+/* NOTE: BACnet UTC Offset is inverse of common practice.
+ If your UTC offset is -5hours of GMT,
+ then BACnet UTC offset is +5hours.
+ BACnet UTC offset is expressed in minutes. */
+static int32_t UTC_Offset = 5 * 60;
+static bool Daylight_Savings_Status = false; /* rely on OS */
+/* List_Of_Session_Keys */
+/* Time_Synchronization_Recipients */
+/* Max_Master - rely on MS/TP subsystem, if there is one */
+/* Max_Info_Frames - rely on MS/TP subsystem, if there is one */
+/* Device_Address_Binding - required, but relies on binding cache */
+static uint32_t Database_Revision = 0;
+/* Configuration_Files */
+/* Last_Restore_Time */
+/* Backup_Failure_Timeout */
+/* Active_COV_Subscriptions */
+/* Slave_Proxy_Enable */
+/* Manual_Slave_Address_Binding */
+/* Auto_Slave_Discovery */
+/* Slave_Address_Binding */
+/* Profile_Name */
+
+unsigned Device_Count(
+ void)
+{
+ return 1;
+}
+
+uint32_t Device_Index_To_Instance(
+ unsigned index)
+{
+ index = index;
+ return Object_Instance_Number;
+}
+
+/* methods to manipulate the data */
+
+/** Return the Object Instance number for our (single) Device Object.
+ * This is a key function, widely invoked by the handler code, since
+ * it provides "our" (ie, local) address.
+ * return: The Instance number used in the BACNET_OBJECT_ID for the Device.
+ */
+uint32_t Device_Object_Instance_Number(
+ void)
+{
+ return Object_Instance_Number;
+}
+
+bool Device_Set_Object_Instance_Number(
+ uint32_t object_id)
+{
+ bool status = true; /* return value */
+
+ if (object_id <= BACNET_MAX_INSTANCE) {
+ /* Make the change and update the database revision */
+ Object_Instance_Number = object_id;
+ Device_Inc_Database_Revision();
+ } else
+ status = false;
+
+ return status;
+}
+
+bool Device_Valid_Object_Instance_Number(
+ uint32_t object_id)
+{
+ return (Object_Instance_Number == object_id);
+}
+
+bool Device_Object_Name(
+ uint32_t object_instance,
+ BACNET_CHARACTER_STRING * object_name)
+{
+ bool status = false;
+
+ if (object_instance == Object_Instance_Number) {
+ status = characterstring_copy(object_name, &My_Object_Name);
+ }
+
+ return status;
+}
+
+bool Device_Set_Object_Name(
+ BACNET_CHARACTER_STRING * object_name)
+{
+ bool status = false; /*return value */
+
+ if (!characterstring_same(&My_Object_Name, object_name)) {
+ /* Make the change and update the database revision */
+ status = characterstring_copy(&My_Object_Name, object_name);
+ Device_Inc_Database_Revision();
+ }
+
+ return status;
+}
+
+BACNET_DEVICE_STATUS Device_System_Status(
+ void)
+{
+ return System_Status;
+}
+
+int Device_Set_System_Status(
+ BACNET_DEVICE_STATUS status,
+ bool local)
+{
+ int result = 0; /*return value - 0 = ok, -1 = bad value, -2 = not allowed */
+
+ /* We limit the options available depending on whether the source is
+ * internal or external. */
+ if (local) {
+ switch (status) {
+ case STATUS_OPERATIONAL:
+ case STATUS_OPERATIONAL_READ_ONLY:
+ case STATUS_DOWNLOAD_REQUIRED:
+ case STATUS_DOWNLOAD_IN_PROGRESS:
+ case STATUS_NON_OPERATIONAL:
+ System_Status = status;
+ break;
+
+ /* Don't support backup at present so don't allow setting */
+ case STATUS_BACKUP_IN_PROGRESS:
+ result = -2;
+ break;
+
+ default:
+ result = -1;
+ break;
+ }
+ } else {
+ switch (status) {
+ /* Allow these for the moment as a way to easily alter
+ * overall device operation. The lack of password protection
+ * or other authentication makes allowing writes to this
+ * property a risky facility to provide.
+ */
+ case STATUS_OPERATIONAL:
+ case STATUS_OPERATIONAL_READ_ONLY:
+ case STATUS_NON_OPERATIONAL:
+ System_Status = status;
+ break;
+
+ /* Don't allow outsider set this - it should probably
+ * be set if the device config is incomplete or
+ * corrupted or perhaps after some sort of operator
+ * wipe operation.
+ */
+ case STATUS_DOWNLOAD_REQUIRED:
+ /* Don't allow outsider set this - it should be set
+ * internally at the start of a multi packet download
+ * perhaps indirectly via PT or WF to a config file.
+ */
+ case STATUS_DOWNLOAD_IN_PROGRESS:
+ /* Don't support backup at present so don't allow setting */
+ case STATUS_BACKUP_IN_PROGRESS:
+ result = -2;
+ break;
+
+ default:
+ result = -1;
+ break;
+ }
+ }
+
+ return (result);
+}
+
+const char *Device_Vendor_Name(
+ void)
+{
+ return Vendor_Name;
+}
+
+/** Returns the Vendor ID for this Device.
+ * See the assignments at http://www.bacnet.org/VendorID/BACnet%%20Vendor%%20IDs.htm
+ * return: The Vendor ID of this Device.
+ */
+uint16_t Device_Vendor_Identifier(
+ void)
+{
+ return Vendor_Identifier;
+}
+
+void Device_Set_Vendor_Identifier(
+ uint16_t vendor_id)
+{
+ Vendor_Identifier = vendor_id;
+}
+
+const char *Device_Model_Name(
+ void)
+{
+ return Model_Name;
+}
+
+bool Device_Set_Model_Name(
+ const char *name,
+ size_t length)
+{
+ bool status = false; /*return value */
+
+ if (length < sizeof(Model_Name)) {
+ memmove(Model_Name, name, length);
+ Model_Name[length] = 0;
+ status = true;
+ }
+
+ return status;
+}
+
+const char *Device_Firmware_Revision(
+ void)
+{
+ return Firmware_Revision;
+}
+
+const char *Device_Application_Software_Version(
+ void)
+{
+ return Application_Software_Version;
+}
+
+bool Device_Set_Application_Software_Version(
+ const char *name,
+ size_t length)
+{
+ bool status = false; /*return value */
+
+ if (length < sizeof(Application_Software_Version)) {
+ memmove(Application_Software_Version, name, length);
+ Application_Software_Version[length] = 0;
+ status = true;
+ }
+
+ return status;
+}
+
+const char *Device_Description(
+ void)
+{
+ return Description;
+}
+
+bool Device_Set_Description(
+ const char *name,
+ size_t length)
+{
+ bool status = false; /*return value */
+
+ if (length < sizeof(Description)) {
+ memmove(Description, name, length);
+ Description[length] = 0;
+ status = true;
+ }
+
+ return status;
+}
+
+const char *Device_Location(
+ void)
+{
+ return Location;
+}
+
+bool Device_Set_Location(
+ const char *name,
+ size_t length)
+{
+ bool status = false; /*return value */
+
+ if (length < sizeof(Location)) {
+ memmove(Location, name, length);
+ Location[length] = 0;
+ status = true;
+ }
+
+ return status;
+}
+
+uint8_t Device_Protocol_Version(
+ void)
+{
+ return BACNET_PROTOCOL_VERSION;
+}
+
+uint8_t Device_Protocol_Revision(
+ void)
+{
+ return BACNET_PROTOCOL_REVISION;
+}
+
+BACNET_SEGMENTATION Device_Segmentation_Supported(
+ void)
+{
+ return SEGMENTATION_NONE;
+}
+
+uint32_t Device_Database_Revision(
+ void)
+{
+ return Database_Revision;
+}
+
+void Device_Set_Database_Revision(
+ uint32_t revision)
+{
+ Database_Revision = revision;
+}
+
+/*
+ * Shortcut for incrementing database revision as this is potentially
+ * the most common operation if changing object names and ids is
+ * implemented.
+ */
+void Device_Inc_Database_Revision(
+ void)
+{
+ Database_Revision++;
+}
+
+/** Get the total count of objects supported by this Device Object.
+ * @note Since many network clients depend on the object list
+ * for discovery, it must be consistent!
+ * return: The count of objects, for all supported Object types.
+ */
+unsigned Device_Object_List_Count(
+ void)
+{
+ unsigned count = 0; /* number of objects */
+ struct object_functions *pObject = NULL;
+
+ /* initialize the default return values */
+ pObject = Object_Table;
+ while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
+ if (pObject->Object_Count) {
+ count += pObject->Object_Count();
+ }
+ pObject++;
+ }
+
+ return count;
+}
+
+/** Lookup the Object at the given array index in the Device's Object List.
+ * Even though we don't keep a single linear array of objects in the Device,
+ * this method acts as though we do and works through a virtual, concatenated
+ * array of all of our object type arrays.
+ *
+ * param: array_index [in] The desired array index (1 to N)
+ * param: object_type [out] The object's type, if found.
+ * param: instance [out] The object's instance number, if found.
+ * return: True if found, else false.
+ */
+bool Device_Object_List_Identifier(
+ unsigned array_index,
+ int *object_type,
+ uint32_t * instance)
+{
+ bool status = false;
+ unsigned count = 0;
+ unsigned object_index = 0;
+ unsigned temp_index = 0;
+ struct object_functions *pObject = NULL;
+
+ /* array index zero is length - so invalid */
+ if (array_index == 0) {
+ return status;
+ }
+ object_index = array_index - 1;
+ /* initialize the default return values */
+ pObject = Object_Table;
+ while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
+ if (pObject->Object_Count) {
+ object_index -= count;
+ count = pObject->Object_Count();
+ if (object_index < count) {
+ /* Use the iterator function if available otherwise
+ * look for the index to instance to get the ID */
+ if (pObject->Object_Iterator) {
+ /* First find the first object */
+ temp_index = pObject->Object_Iterator(~(unsigned) 0);
+ /* Then step through the objects to find the nth */
+ while (object_index != 0) {
+ temp_index = pObject->Object_Iterator(temp_index);
+ object_index--;
+ }
+ /* set the object_index up before falling through to next bit */
+ object_index = temp_index;
+ }
+ if (pObject->Object_Index_To_Instance) {
+ *object_type = pObject->Object_Type;
+ *instance =
+ pObject->Object_Index_To_Instance(object_index);
+ status = true;
+ break;
+ }
+ }
+ }
+ pObject++;
+ }
+
+ return status;
+}
+
+/** Determine if we have an object with the given object_name.
+ * If the object_type and object_instance pointers are not null,
+ * and the lookup succeeds, they will be given the resulting values.
+ * param: object_name [in] The desired Object Name to look for.
+ * param: object_type [out] The BACNET_OBJECT_TYPE of the matching Object.
+ * param: object_instance [out] The object instance number of the matching Object.
+ * return: True on success or else False if not found.
+ */
+bool Device_Valid_Object_Name(
+ BACNET_CHARACTER_STRING * object_name1,
+ int *object_type,
+ uint32_t * object_instance)
+{
+ bool found = false;
+ int type = 0;
+ uint32_t instance;
+ unsigned max_objects = 0, i = 0;
+ bool check_id = false;
+ BACNET_CHARACTER_STRING object_name2;
+ struct object_functions *pObject = NULL;
+
+ max_objects = Device_Object_List_Count();
+ for (i = 1; i <= max_objects; i++) {
+ check_id = Device_Object_List_Identifier(i, &type, &instance);
+ if (check_id) {
+ pObject = Device_Objects_Find_Functions(type);
+ if ((pObject != NULL) && (pObject->Object_Name != NULL) &&
+ (pObject->Object_Name(instance, &object_name2) &&
+ characterstring_same(object_name1, &object_name2))) {
+ found = true;
+ if (object_type) {
+ *object_type = type;
+ }
+ if (object_instance) {
+ *object_instance = instance;
+ }
+ break;
+ }
+ }
+ }
+
+ return found;
+}
+
+/** Determine if we have an object of this type and instance number.
+ * param: object_type [in] The desired BACNET_OBJECT_TYPE
+ * param: object_instance [in] The object instance number to be looked up.
+ * return: True if found, else False if no such Object in this device.
+ */
+bool Device_Valid_Object_Id(
+ int object_type,
+ uint32_t object_instance)
+{
+ bool status = false; /* return value */
+ struct object_functions *pObject = NULL;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if ((pObject != NULL) && (pObject->Object_Valid_Instance != NULL)) {
+ status = pObject->Object_Valid_Instance(object_instance);
+ }
+
+ return status;
+}
+
+/** Copy a child object's object_name value, given its ID.
+ * param: object_type [in] The BACNET_OBJECT_TYPE of the child Object.
+ * param: object_instance [in] The object instance number of the child Object.
+ * param: object_name [out] The Object Name found for this child Object.
+ * return: True on success or else False if not found.
+ */
+bool Device_Object_Name_Copy(
+ BACNET_OBJECT_TYPE object_type,
+ uint32_t object_instance,
+ BACNET_CHARACTER_STRING * object_name)
+{
+ struct object_functions *pObject = NULL;
+ bool found = false;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if ((pObject != NULL) && (pObject->Object_Name != NULL)) {
+ found = pObject->Object_Name(object_instance, object_name);
+ }
+
+ return found;
+}
+
+static void Device_Update_Current_Time(
+ void)
+{
+ struct tm *tblock = NULL;
+#if defined(_MSC_VER)
+ time_t tTemp;
+#else
+ struct timeval tv;
+#endif
+/*
+struct tm
+
+int tm_sec Seconds [0,60].
+int tm_min Minutes [0,59].
+int tm_hour Hour [0,23].
+int tm_mday Day of month [1,31].
+int tm_mon Month of year [0,11].
+int tm_year Years since 1900.
+int tm_wday Day of week [0,6] (Sunday =0).
+int tm_yday Day of year [0,365].
+int tm_isdst Daylight Savings flag.
+*/
+#if defined(_MSC_VER)
+ time(&tTemp);
+ tblock = localtime(&tTemp);
+#else
+ if (gettimeofday(&tv, NULL) == 0) {
+ tblock = localtime(&tv.tv_sec);
+ }
+#endif
+
+ if (tblock) {
+ datetime_set_date(&Local_Date, (uint16_t) tblock->tm_year + 1900,
+ (uint8_t) tblock->tm_mon + 1, (uint8_t) tblock->tm_mday);
+#if !defined(_MSC_VER)
+ datetime_set_time(&Local_Time, (uint8_t) tblock->tm_hour,
+ (uint8_t) tblock->tm_min, (uint8_t) tblock->tm_sec,
+ (uint8_t) (tv.tv_usec / 10000));
+#else
+ datetime_set_time(&Local_Time, (uint8_t) tblock->tm_hour,
+ (uint8_t) tblock->tm_min, (uint8_t) tblock->tm_sec, 0);
+#endif
+ if (tblock->tm_isdst) {
+ Daylight_Savings_Status = true;
+ } else {
+ Daylight_Savings_Status = false;
+ }
+ /* note: timezone is declared in <time.h> stdlib. */
+ UTC_Offset = timezone / 60;
+ } else {
+ datetime_date_wildcard_set(&Local_Date);
+ datetime_time_wildcard_set(&Local_Time);
+ Daylight_Savings_Status = false;
+ }
+}
+
+void Device_getCurrentDateTime(
+ BACNET_DATE_TIME * DateTime)
+{
+ Device_Update_Current_Time();
+
+ DateTime->date = Local_Date;
+ DateTime->time = Local_Time;
+}
+
+int32_t Device_UTC_Offset(void)
+{
+ Device_Update_Current_Time();
+
+ return UTC_Offset;
+}
+
+bool Device_Daylight_Savings_Status(void)
+{
+ return Daylight_Savings_Status;
+}
+
+/* return the length of the apdu encoded or BACNET_STATUS_ERROR for error or
+ BACNET_STATUS_ABORT for abort message */
+int Device_Read_Property_Local(
+ BACNET_READ_PROPERTY_DATA * rpdata)
+{
+ int apdu_len = 0; /* return value */
+ int len = 0; /* apdu len intermediate value */
+ BACNET_BIT_STRING bit_string = { 0 };
+ BACNET_CHARACTER_STRING char_string = { 0 };
+ unsigned i = 0;
+ int object_type = 0;
+ uint32_t instance = 0;
+ unsigned count = 0;
+ uint8_t *apdu = NULL;
+ struct object_functions *pObject = NULL;
+ bool found = false;
+
+ if ((rpdata == NULL) || (rpdata->application_data == NULL) ||
+ (rpdata->application_data_len == 0)) {
+ return 0;
+ }
+ apdu = rpdata->application_data;
+ switch (rpdata->object_property) {
+ case PROP_OBJECT_IDENTIFIER:
+ apdu_len =
+ encode_application_object_id(&apdu[0], OBJECT_DEVICE,
+ Object_Instance_Number);
+ break;
+ case PROP_OBJECT_NAME:
+ apdu_len =
+ encode_application_character_string(&apdu[0], &My_Object_Name);
+ break;
+ case PROP_OBJECT_TYPE:
+ apdu_len = encode_application_enumerated(&apdu[0], OBJECT_DEVICE);
+ break;
+ case PROP_DESCRIPTION:
+ characterstring_init_ansi(&char_string, Description);
+ apdu_len =
+ encode_application_character_string(&apdu[0], &char_string);
+ break;
+ case PROP_SYSTEM_STATUS:
+ apdu_len = encode_application_enumerated(&apdu[0], System_Status);
+ break;
+ case PROP_VENDOR_NAME:
+ characterstring_init_ansi(&char_string, Vendor_Name);
+ apdu_len =
+ encode_application_character_string(&apdu[0], &char_string);
+ break;
+ case PROP_VENDOR_IDENTIFIER:
+ apdu_len =
+ encode_application_unsigned(&apdu[0], Vendor_Identifier);
+ break;
+ case PROP_MODEL_NAME:
+ characterstring_init_ansi(&char_string, Model_Name);
+ apdu_len =
+ encode_application_character_string(&apdu[0], &char_string);
+ break;
+ case PROP_FIRMWARE_REVISION:
+ characterstring_init_ansi(&char_string, Firmware_Revision);
+ apdu_len =
+ encode_application_character_string(&apdu[0], &char_string);
+ break;
+ case PROP_APPLICATION_SOFTWARE_VERSION:
+ characterstring_init_ansi(&char_string,
+ Application_Software_Version);
+ apdu_len =
+ encode_application_character_string(&apdu[0], &char_string);
+ break;
+ case PROP_LOCATION:
+ characterstring_init_ansi(&char_string, Location);
+ apdu_len =
+ encode_application_character_string(&apdu[0], &char_string);
+ break;
+ case PROP_LOCAL_TIME:
+ Device_Update_Current_Time();
+ apdu_len = encode_application_time(&apdu[0], &Local_Time);
+ break;
+ case PROP_UTC_OFFSET:
+ Device_Update_Current_Time();
+ apdu_len = encode_application_signed(&apdu[0], UTC_Offset);
+ break;
+ case PROP_LOCAL_DATE:
+ Device_Update_Current_Time();
+ apdu_len = encode_application_date(&apdu[0], &Local_Date);
+ break;
+ case PROP_DAYLIGHT_SAVINGS_STATUS:
+ Device_Update_Current_Time();
+ apdu_len =
+ encode_application_boolean(&apdu[0], Daylight_Savings_Status);
+ break;
+ case PROP_PROTOCOL_VERSION:
+ apdu_len =
+ encode_application_unsigned(&apdu[0],
+ Device_Protocol_Version());
+ break;
+ case PROP_PROTOCOL_REVISION:
+ apdu_len =
+ encode_application_unsigned(&apdu[0],
+ Device_Protocol_Revision());
+ break;
+ case PROP_PROTOCOL_SERVICES_SUPPORTED:
+ /* Note: list of services that are executed, not initiated. */
+ bitstring_init(&bit_string);
+ for (i = 0; i < MAX_BACNET_SERVICES_SUPPORTED; i++) {
+ /* automatic lookup based on handlers set */
+ bitstring_set_bit(&bit_string, (uint8_t) i,
+ apdu_service_supported((BACNET_SERVICES_SUPPORTED) i));
+ }
+ apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
+ break;
+ case PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED:
+ /* Note: this is the list of objects that can be in this device,
+ not a list of objects that this device can access */
+ bitstring_init(&bit_string);
+ for (i = 0; i < MAX_ASHRAE_OBJECT_TYPE; i++) {
+ /* initialize all the object types to not-supported */
+ bitstring_set_bit(&bit_string, (uint8_t) i, false);
+ }
+ /* set the object types with objects to supported */
+
+ pObject = Object_Table;
+ while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
+ if ((pObject->Object_Count) && (pObject->Object_Count() > 0)) {
+ bitstring_set_bit(&bit_string, pObject->Object_Type, true);
+ }
+ pObject++;
+ }
+ apdu_len = encode_application_bitstring(&apdu[0], &bit_string);
+ break;
+ case PROP_OBJECT_LIST:
+ count = Device_Object_List_Count();
+ /* Array element zero is the number of objects in the list */
+ if (rpdata->array_index == 0)
+ apdu_len = encode_application_unsigned(&apdu[0], count);
+ /* if no index was specified, then try to encode the entire list */
+ /* into one packet. Note that more than likely you will have */
+ /* to return an error if the number of encoded objects exceeds */
+ /* your maximum APDU size. */
+ else if (rpdata->array_index == BACNET_ARRAY_ALL) {
+ for (i = 1; i <= count; i++) {
+ found =
+ Device_Object_List_Identifier(i, &object_type,
+ &instance);
+ if (found) {
+ len =
+ encode_application_object_id(&apdu[apdu_len],
+ object_type, instance);
+ apdu_len += len;
+ /* assume next one is the same size as this one */
+ /* can we all fit into the APDU? Don't check for last entry */
+ if ((i != count) && (apdu_len + len) >= MAX_APDU) {
+ /* Abort response */
+ rpdata->error_code =
+ ERROR_CODE_ABORT_SEGMENTATION_NOT_SUPPORTED;
+ apdu_len = BACNET_STATUS_ABORT;
+ break;
+ }
+ } else {
+ /* error: internal error? */
+ rpdata->error_class = ERROR_CLASS_SERVICES;
+ rpdata->error_code = ERROR_CODE_OTHER;
+ apdu_len = BACNET_STATUS_ERROR;
+ break;
+ }
+ }
+ } else {
+ found =
+ Device_Object_List_Identifier(rpdata->array_index,
+ &object_type, &instance);
+ if (found) {
+ apdu_len =
+ encode_application_object_id(&apdu[0], object_type,
+ instance);
+ } else {
+ rpdata->error_class = ERROR_CLASS_PROPERTY;
+ rpdata->error_code = ERROR_CODE_INVALID_ARRAY_INDEX;
+ apdu_len = BACNET_STATUS_ERROR;
+ }
+ }
+ break;
+ case PROP_MAX_APDU_LENGTH_ACCEPTED:
+ apdu_len = encode_application_unsigned(&apdu[0], MAX_APDU);
+ break;
+ case PROP_SEGMENTATION_SUPPORTED:
+ apdu_len =
+ encode_application_enumerated(&apdu[0],
+ Device_Segmentation_Supported());
+ break;
+ case PROP_APDU_TIMEOUT:
+ apdu_len = encode_application_unsigned(&apdu[0], apdu_timeout());
+ break;
+ case PROP_NUMBER_OF_APDU_RETRIES:
+ apdu_len = encode_application_unsigned(&apdu[0], apdu_retries());
+ break;
+ case PROP_DEVICE_ADDRESS_BINDING:
+ /* FIXME: the real max apdu remaining should be passed into function */
+ apdu_len = address_list_encode(&apdu[0], MAX_APDU);
+ break;
+ case PROP_DATABASE_REVISION:
+ apdu_len =
+ encode_application_unsigned(&apdu[0], Database_Revision);
+ break;
+// case PROP_PROPERTY_LIST:
+// BACnet_encode_array(Device_Properties_List,
+// property_list_count(Device_Properties_List),
+// retfalse, encode_application_enumerated);
+// break;
+ default:
+ rpdata->error_class = ERROR_CLASS_PROPERTY;
+ rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
+ apdu_len = BACNET_STATUS_ERROR;
+ break;
+ }
+ /* only array properties can have array options */
+ if ((apdu_len >= 0) && (rpdata->object_property != PROP_OBJECT_LIST) &&
+// (rpdata->object_property != PROP_PROPERTY_LIST) &&
+ (rpdata->array_index != BACNET_ARRAY_ALL)) {
+ rpdata->error_class = ERROR_CLASS_PROPERTY;
+ rpdata->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY;
+ apdu_len = BACNET_STATUS_ERROR;
+ }
+
+ return apdu_len;
+}
+
+/** Looks up the requested Object and Property, and encodes its Value in an APDU.
+ * If the Object or Property can't be found, sets the error class and code.
+ *
+ * param: rpdata [in,out] Structure with the desired Object and Property info
+ * on entry, and APDU message on return.
+ * return: The length of the APDU on success, else BACNET_STATUS_ERROR
+ */
+int Device_Read_Property(
+ BACNET_READ_PROPERTY_DATA * rpdata)
+{
+ int apdu_len = BACNET_STATUS_ERROR;
+ struct object_functions *pObject = NULL;
+
+ /* initialize the default return values */
+ rpdata->error_class = ERROR_CLASS_OBJECT;
+ rpdata->error_code = ERROR_CODE_UNKNOWN_OBJECT;
+ pObject = Device_Objects_Find_Functions(rpdata->object_type);
+ if (pObject != NULL) {
+ if (pObject->Object_Valid_Instance &&
+ pObject->Object_Valid_Instance(rpdata->object_instance)) {
+ if (pObject->Object_Read_Property) {
+ apdu_len = pObject->Object_Read_Property(rpdata);
+ }
+ }
+ }
+
+ return apdu_len;
+}
+
+/* returns true if successful */
+bool Device_Write_Property_Local(
+ BACNET_WRITE_PROPERTY_DATA * wp_data)
+{
+ bool status = false; /* return value */
+ int len = 0;
+ BACNET_APPLICATION_DATA_VALUE value;
+ int object_type = 0;
+ uint32_t object_instance = 0;
+ int temp;
+
+ /* decode the some of the request */
+ len =
+ bacapp_decode_application_data(wp_data->application_data,
+ wp_data->application_data_len, &value);
+ if (len < 0) {
+ /* error while decoding - a value larger than we can handle */
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE;
+ return false;
+ }
+ if ((wp_data->object_property != PROP_OBJECT_LIST) &&
+ (wp_data->array_index != BACNET_ARRAY_ALL)) {
+ /* only array properties can have array options */
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY;
+ return false;
+ }
+ /* FIXME: len < application_data_len: more data? */
+ switch (wp_data->object_property) {
+ case PROP_OBJECT_IDENTIFIER:
+ status =
+ WPValidateArgType(&value, BACNET_APPLICATION_TAG_OBJECT_ID,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ if ((value.type.Object_Id.type == OBJECT_DEVICE) &&
+ (Device_Set_Object_Instance_Number(value.type.
+ Object_Id.instance))) {
+ /* FIXME: we could send an I-Am broadcast to let the world know */
+ } else {
+ status = false;
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE;
+ }
+ }
+ break;
+ case PROP_NUMBER_OF_APDU_RETRIES:
+ status =
+ WPValidateArgType(&value, BACNET_APPLICATION_TAG_UNSIGNED_INT,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ /* FIXME: bounds check? */
+ apdu_retries_set((uint8_t) value.type.Unsigned_Int);
+ }
+ break;
+ case PROP_APDU_TIMEOUT:
+ status =
+ WPValidateArgType(&value, BACNET_APPLICATION_TAG_UNSIGNED_INT,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ /* FIXME: bounds check? */
+ apdu_timeout_set((uint16_t) value.type.Unsigned_Int);
+ }
+ break;
+ case PROP_VENDOR_IDENTIFIER:
+ status =
+ WPValidateArgType(&value, BACNET_APPLICATION_TAG_UNSIGNED_INT,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ /* FIXME: bounds check? */
+ Device_Set_Vendor_Identifier((uint16_t) value.
+ type.Unsigned_Int);
+ }
+ break;
+// case PROP_SYSTEM_STATUS:
+// status =
+// WPValidateArgType(&value, BACNET_APPLICATION_TAG_ENUMERATED,
+// &wp_data->error_class, &wp_data->error_code);
+// if (status) {
+// temp = Device_Set_System_Status((BACNET_DEVICE_STATUS)
+// value.type.Enumerated, false);
+// if (temp != 0) {
+// status = false;
+// wp_data->error_class = ERROR_CLASS_PROPERTY;
+// if (temp == -1) {
+// wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE;
+// } else {
+// wp_data->error_code =
+// ERROR_CODE_OPTIONAL_FUNCTIONALITY_NOT_SUPPORTED;
+// }
+// }
+// }
+// break;
+ case PROP_OBJECT_NAME:
+ status =
+ WPValidateString(&value,
+ characterstring_capacity(&My_Object_Name), false,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ /* All the object names in a device must be unique */
+ if (Device_Valid_Object_Name(&value.type.Character_String,
+ &object_type, &object_instance)) {
+ if ((object_type == wp_data->object_type) &&
+ (object_instance == wp_data->object_instance)) {
+ /* writing same name to same object */
+ status = true;
+ } else {
+ status = false;
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_DUPLICATE_NAME;
+ }
+ } else {
+ Device_Set_Object_Name(&value.type.Character_String);
+ }
+ }
+ break;
+ case PROP_LOCATION:
+ status =
+ WPValidateString(&value, MAX_DEV_LOC_LEN, true,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ Device_Set_Location(characterstring_value(&value.
+ type.Character_String),
+ characterstring_length(&value.type.Character_String));
+ }
+ break;
+
+ case PROP_DESCRIPTION:
+ status =
+ WPValidateString(&value, MAX_DEV_DESC_LEN, true,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ Device_Set_Description(characterstring_value(&value.
+ type.Character_String),
+ characterstring_length(&value.type.Character_String));
+ }
+ break;
+ case PROP_MODEL_NAME:
+ status =
+ WPValidateString(&value, MAX_DEV_MOD_LEN, true,
+ &wp_data->error_class, &wp_data->error_code);
+ if (status) {
+ Device_Set_Model_Name(characterstring_value(&value.
+ type.Character_String),
+ characterstring_length(&value.type.Character_String));
+ }
+ break;
+
+ case PROP_OBJECT_TYPE:
+ case PROP_SYSTEM_STATUS:
+ case PROP_VENDOR_NAME:
+ case PROP_FIRMWARE_REVISION:
+ case PROP_APPLICATION_SOFTWARE_VERSION:
+ case PROP_LOCAL_TIME:
+ case PROP_UTC_OFFSET:
+ case PROP_LOCAL_DATE:
+ case PROP_DAYLIGHT_SAVINGS_STATUS:
+ case PROP_PROTOCOL_VERSION:
+ case PROP_PROTOCOL_REVISION:
+ case PROP_PROTOCOL_SERVICES_SUPPORTED:
+ case PROP_PROTOCOL_OBJECT_TYPES_SUPPORTED:
+ case PROP_OBJECT_LIST:
+ case PROP_MAX_APDU_LENGTH_ACCEPTED:
+ case PROP_SEGMENTATION_SUPPORTED:
+ case PROP_DEVICE_ADDRESS_BINDING:
+ case PROP_DATABASE_REVISION:
+// case PROP_PROPERTY_LIST:
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
+ break;
+ default:
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
+ break;
+ }
+
+ return status;
+}
+
+/** Looks up the requested Object and Property, and set the new Value in it,
+ * if allowed.
+ * If the Object or Property can't be found, sets the error class and code.
+ *
+ * param: wp_data [in,out] Structure with the desired Object and Property info
+ * and new Value on entry, and APDU message on return.
+ * return: True on success, else False if there is an error.
+ */
+bool Device_Write_Property(
+ BACNET_WRITE_PROPERTY_DATA * wp_data)
+{
+ bool status = false; /* Ever the pessamist! */
+ struct object_functions *pObject = NULL;
+
+ /* initialize the default return values */
+ wp_data->error_class = ERROR_CLASS_OBJECT;
+ wp_data->error_code = ERROR_CODE_UNKNOWN_OBJECT;
+ pObject = Device_Objects_Find_Functions(wp_data->object_type);
+ if (pObject != NULL) {
+ if (pObject->Object_Valid_Instance &&
+ pObject->Object_Valid_Instance(wp_data->object_instance)) {
+ if (pObject->Object_Write_Property) {
+ status = pObject->Object_Write_Property(wp_data);
+ } else {
+ wp_data->error_class = ERROR_CLASS_PROPERTY;
+ wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED;
+ }
+ } else {
+ wp_data->error_class = ERROR_CLASS_OBJECT;
+ wp_data->error_code = ERROR_CODE_UNKNOWN_OBJECT;
+ }
+ } else {
+ wp_data->error_class = ERROR_CLASS_OBJECT;
+ wp_data->error_code = ERROR_CODE_UNKNOWN_OBJECT;
+ }
+
+ return (status);
+}
+
+/** Looks up the requested Object, and fills the Property Value list.
+ * If the Object or Property can't be found, returns false.
+ * param: [in] The object type to be looked up.
+ * param: [in] The object instance number to be looked up.
+ * param: [out] The value list
+ * return: True if the object instance supports this feature and value changed.
+ */
+bool Device_Encode_Value_List(
+ BACNET_OBJECT_TYPE object_type,
+ uint32_t object_instance,
+ BACNET_PROPERTY_VALUE * value_list)
+{
+ bool status = false; /* Ever the pessamist! */
+ struct object_functions *pObject = NULL;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if (pObject != NULL) {
+ if (pObject->Object_Valid_Instance &&
+ pObject->Object_Valid_Instance(object_instance)) {
+ if (pObject->Object_Value_List) {
+ status =
+ pObject->Object_Value_List(object_instance, value_list);
+ }
+ }
+ }
+
+ return (status);
+}
+
+/** Checks the COV flag in the requested Object
+ * param: [in] The object type to be looked up.
+ * param: [in] The object instance to be looked up.
+ * return: True if the COV flag is set
+ */
+bool Device_COV(
+ BACNET_OBJECT_TYPE object_type,
+ uint32_t object_instance)
+{
+ bool status = false; /* Ever the pessamist! */
+ struct object_functions *pObject = NULL;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if (pObject != NULL) {
+ if (pObject->Object_Valid_Instance &&
+ pObject->Object_Valid_Instance(object_instance)) {
+ if (pObject->Object_COV) {
+ status = pObject->Object_COV(object_instance);
+ }
+ }
+ }
+
+ return (status);
+}
+
+/** Clears the COV flag in the requested Object
+ * param: [in] The object type to be looked up.
+ * param: [in] The object instance to be looked up.
+ */
+void Device_COV_Clear(
+ BACNET_OBJECT_TYPE object_type,
+ uint32_t object_instance)
+{
+ struct object_functions *pObject = NULL;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if (pObject != NULL) {
+ if (pObject->Object_Valid_Instance &&
+ pObject->Object_Valid_Instance(object_instance)) {
+ if (pObject->Object_COV_Clear) {
+ pObject->Object_COV_Clear(object_instance);
+ }
+ }
+ }
+}
+
+
+/** Looks up the requested Object to see if the functionality is supported.
+ * param: [in] The object type to be looked up.
+ * return: True if the object instance supports this feature.
+ */
+bool Device_Value_List_Supported(
+ BACNET_OBJECT_TYPE object_type)
+{
+ bool status = false; /* Ever the pessamist! */
+ struct object_functions *pObject = NULL;
+
+ pObject = Device_Objects_Find_Functions(object_type);
+ if (pObject != NULL) {
+ if (pObject->Object_Value_List) {
+ status = true;
+ }
+ }
+
+ return (status);
+}
+
+/** Initialize the Device Object.
+ Initialize the group of object helper functions for any supported Object.
+ Initialize each of the Device Object child Object instances.
+ * param: The BACnet Object Name of the bacnet server
+ */
+void Device_Init(
+ const char * Device_Object_Name)
+{
+ struct object_functions *pObject = NULL;
+
+ /* initialize the Device_Properties_List array */
+ int len = 0;
+ len += BACnet_Init_Properties_List(Device_Properties_List + len,
+ Device_Properties_Required);
+ len += BACnet_Init_Properties_List(Device_Properties_List + len,
+ Device_Properties_Optional);
+ len += BACnet_Init_Properties_List(Device_Properties_List + len,
+ Device_Properties_Proprietary);
+
+ characterstring_init_ansi(&My_Object_Name, Device_Object_Name);
+ Object_Table = &My_Object_Table[0]; // sets glogbal variable!
+ pObject = Object_Table;
+ while (pObject->Object_Type < MAX_BACNET_OBJECT_TYPE) {
+ if (pObject->Object_Init) {
+ pObject->Object_Init();
+ }
+ pObject++;
+ }
+}
+
+bool DeviceGetRRInfo(
+ BACNET_READ_RANGE_DATA * pRequest, /* Info on the request */
+ RR_PROP_INFO * pInfo)
+{ /* Where to put the response */
+ bool status = false; /* return value */
+
+ switch (pRequest->object_property) {
+ case PROP_VT_CLASSES_SUPPORTED:
+ case PROP_ACTIVE_VT_SESSIONS:
+ case PROP_LIST_OF_SESSION_KEYS:
+ case PROP_TIME_SYNCHRONIZATION_RECIPIENTS:
+ case PROP_MANUAL_SLAVE_ADDRESS_BINDING:
+ case PROP_SLAVE_ADDRESS_BINDING:
+ case PROP_RESTART_NOTIFICATION_RECIPIENTS:
+ case PROP_UTC_TIME_SYNCHRONIZATION_RECIPIENTS:
+ pInfo->RequestTypes = RR_BY_POSITION;
+ pRequest->error_class = ERROR_CLASS_PROPERTY;
+ pRequest->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
+ break;
+
+ case PROP_DEVICE_ADDRESS_BINDING:
+ pInfo->RequestTypes = RR_BY_POSITION;
+ pInfo->Handler = rr_address_list_encode;
+ status = true;
+ break;
+
+ default:
+ pRequest->error_class = ERROR_CLASS_SERVICES;
+ pRequest->error_code = ERROR_CODE_PROPERTY_IS_NOT_A_LIST;
+ break;
+ }
+
+ return status;
+}
+
+
+