Edouard@2020: /************************************************************************** Edouard@2020: * Edouard@2020: * Copyright (C) 2012 Steve Karg Edouard@2020: * Copyright (C) 2017 Mario de Sousa Edouard@2020: * Edouard@2020: * Permission is hereby granted, free of charge, to any person obtaining Edouard@2020: * a copy of this software and associated documentation files (the Edouard@2020: * "Software"), to deal in the Software without restriction, including Edouard@2020: * without limitation the rights to use, copy, modify, merge, publish, Edouard@2020: * distribute, sublicense, and/or sell copies of the Software, and to Edouard@2020: * permit persons to whom the Software is furnished to do so, subject to Edouard@2020: * the following conditions: Edouard@2020: * Edouard@2020: * The above copyright notice and this permission notice shall be included Edouard@2020: * in all copies or substantial portions of the Software. Edouard@2020: * Edouard@2020: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, Edouard@2020: * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF Edouard@2020: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. Edouard@2020: * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY Edouard@2020: * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, Edouard@2020: * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE Edouard@2020: * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Edouard@2020: * Edouard@2020: *********************************************************************/ Edouard@2020: Edouard@2020: /* Multi-state Input Objects */ Edouard@2020: Edouard@2020: #include Edouard@2020: #include Edouard@2020: #include Edouard@2020: Edouard@2020: #include "config_bacnet_for_beremiz_%(locstr)s.h" /* the custom configuration for beremiz pluginh */ Edouard@2020: #include "bacdef.h" Edouard@2020: #include "bacdcode.h" Edouard@2020: #include "bacenum.h" Edouard@2020: #include "bacapp.h" Edouard@2020: #include "rp.h" Edouard@2020: #include "wp.h" Edouard@2020: #include "msi_%(locstr)s.h" Edouard@2020: #include "handlers.h" Edouard@2020: Edouard@2020: Edouard@2020: /* initial value for present_value property of each object */ Edouard@2020: #define MSI_VALUE_INIT (1) Edouard@2020: Edouard@2020: /* The IEC 61131-3 located variables mapped onto the Multi-state Input objects of BACnet protocol */ Edouard@2020: %(MSI_lvars)s Edouard@2020: Edouard@2020: Edouard@2020: /* The array where we keep all the state related to the Multi-state Input Objects */ Edouard@2020: #define MAX_MULTISTATE_INPUTS %(MSI_count)s Edouard@2020: static MULTISTATE_INPUT_DESCR MSI_Descr[MAX_MULTISTATE_INPUTS] = { Edouard@2020: %(MSI_param)s Edouard@2020: }; Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /* These three arrays are used by the ReadPropertyMultiple handler, Edouard@2020: * as well as to initialize the XXX_Property_List used by the Edouard@2020: * Property List (PROP_PROPERTY_LIST) property. Edouard@2020: */ Edouard@2020: static const int Multistate_Input_Properties_Required[] = { Edouard@2020: /* (1) Currently Supported */ Edouard@2020: /* (2) Required by standard ASHRAE 135-2016 */ Edouard@2020: /*(1)(2) */ Edouard@2020: PROP_OBJECT_IDENTIFIER, /* R R ( 75) */ Edouard@2020: PROP_OBJECT_NAME, /* R R ( 77) */ Edouard@2020: PROP_OBJECT_TYPE, /* R R ( 79) */ Edouard@2020: PROP_PRESENT_VALUE, /* W R ( 85) */ Edouard@2020: PROP_STATUS_FLAGS, /* R R (111) */ Edouard@2020: PROP_EVENT_STATE, /* R R ( 36) */ Edouard@2020: PROP_OUT_OF_SERVICE, /* W R ( 81) */ Edouard@2020: PROP_NUMBER_OF_STATES, /* R R ( 74) */ Edouard@2020: // PROP_PROPERTY_LIST, /* R R (371) */ Edouard@2020: -1 Edouard@2020: }; Edouard@2020: Edouard@2020: static const int Multistate_Input_Properties_Optional[] = { Edouard@2020: /* (1) Currently Supported */ Edouard@2020: /* (2) Required by standard ASHRAE 135-2016 */ Edouard@2020: /*(1)(2) */ Edouard@2020: PROP_DESCRIPTION, /* R O ( 28) */ Edouard@2020: PROP_STATE_TEXT, /* R O (110) */ Edouard@2020: -1 Edouard@2020: }; Edouard@2020: Edouard@2020: static const int Multistate_Input_Properties_Proprietary[] = { Edouard@2020: -1 Edouard@2020: }; Edouard@2020: Edouard@2020: Edouard@2020: /* This array stores the PROPERTY_LIST which may be read by clients. Edouard@2020: * End of list is marked by following the last element with the value '-1' Edouard@2020: * Edouard@2020: * It is initialized by Multistate_Input_Init() based off the values Edouard@2020: * stored in Multistate_Input_Properties_Required Edouard@2020: * Multistate_Input_Properties_Optional Edouard@2020: * Multistate_Input_Properties_Proprietary Edouard@2020: */ Edouard@2020: /* TODO: Allocate memory for this array with malloc() at startup */ Edouard@2020: static int Multistate_Input_Properties_List[64]; Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /********************************************************/ Edouard@2020: /** Callback functions. **/ Edouard@2020: /** Functions required by BACnet devie implementation. **/ Edouard@2020: /********************************************************/ Edouard@2020: Edouard@2020: Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: void Multistate_Input_Property_Lists( Edouard@2020: const int **pRequired, Edouard@2020: const int **pOptional, Edouard@2020: const int **pProprietary) Edouard@2020: { Edouard@2020: if (pRequired) Edouard@2020: *pRequired = Multistate_Input_Properties_Required; Edouard@2020: if (pOptional) Edouard@2020: *pOptional = Multistate_Input_Properties_Optional; Edouard@2020: if (pProprietary) Edouard@2020: *pProprietary = Multistate_Input_Properties_Proprietary; Edouard@2020: Edouard@2020: return; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: void Multistate_Input_Init( Edouard@2020: void) Edouard@2020: { Edouard@2020: unsigned int i, j; Edouard@2020: Edouard@2020: /* initialize the Multistate_Input_Properties_List array */ Edouard@2020: int len = 0; Edouard@2020: len += BACnet_Init_Properties_List(Multistate_Input_Properties_List + len, Edouard@2020: Multistate_Input_Properties_Required); Edouard@2020: len += BACnet_Init_Properties_List(Multistate_Input_Properties_List + len, Edouard@2020: Multistate_Input_Properties_Optional); Edouard@2020: len += BACnet_Init_Properties_List(Multistate_Input_Properties_List + len, Edouard@2020: Multistate_Input_Properties_Proprietary); Edouard@2020: Edouard@2020: /* initialize all the analog output priority arrays to NULL */ Edouard@2020: for (i = 0; i < MAX_MULTISTATE_INPUTS; i++) { Edouard@2020: MSI_Descr[i].Present_Value = MSI_VALUE_INIT; Edouard@2020: for (j = 0; j < MSI_Descr[i].Number_Of_States; j++) { Edouard@2020: sprintf(MSI_Descr[i].State_Text[j], "State %%d", j+1); Edouard@2020: } Edouard@2020: } Edouard@2020: return; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /* validate that the given instance exists */ Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: bool Multistate_Input_Valid_Instance( Edouard@2020: uint32_t object_instance) Edouard@2020: { Edouard@2020: // fprintf(stderr, "BACnet plugin: Multistate_Input_Valid_Instance(obj_ID=%%u) called!\n", object _instance); Edouard@2020: return (Multistate_Input_Instance_To_Index(object_instance) < MAX_MULTISTATE_INPUTS); Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: /* the number of Multistate Value Objects */ Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: unsigned Multistate_Input_Count(void) {return MAX_MULTISTATE_INPUTS;} Edouard@2020: Edouard@2020: Edouard@2020: /* returns the instance (i.e. Object Identifier) that correlates to the correct index */ Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: uint32_t Multistate_Input_Index_To_Instance(unsigned index) {return MSI_Descr[index].Object_Identifier;} Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /* returns the index that correlates to the correct instance number (Object Identifier) */ Edouard@2020: unsigned Multistate_Input_Instance_To_Index( Edouard@2020: uint32_t object_instance) Edouard@2020: { Edouard@2020: unsigned index = 0; Edouard@2020: Edouard@2020: for (index = 0; index < MAX_MULTISTATE_INPUTS; index++) Edouard@2020: if (object_instance == MSI_Descr[index].Object_Identifier) Edouard@2020: return index; Edouard@2020: Edouard@2020: /* error, this object ID is not in our list! */ Edouard@2020: return MAX_MULTISTATE_INPUTS; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: uint32_t Multistate_Input_Present_Value( Edouard@2020: uint32_t object_instance) Edouard@2020: { Edouard@2020: uint32_t value = MSI_VALUE_INIT; Edouard@2020: unsigned index = 0; /* offset from instance lookup */ Edouard@2020: Edouard@2020: index = Multistate_Input_Instance_To_Index(object_instance); Edouard@2020: if (index < MAX_MULTISTATE_INPUTS) Edouard@2020: value = MSI_Descr[index].Present_Value; Edouard@2020: Edouard@2020: return value; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: bool Multistate_Input_Present_Value_Set( Edouard@2020: uint32_t object_instance, Edouard@2020: uint32_t value) Edouard@2020: { Edouard@2020: unsigned index = 0; /* offset from instance lookup */ Edouard@2020: Edouard@2020: index = Multistate_Input_Instance_To_Index(object_instance); Edouard@2020: if (index >= MAX_MULTISTATE_INPUTS) Edouard@2020: return false; Edouard@2020: Edouard@2020: if ((value == 0) || (value > MSI_Descr[index].Number_Of_States)) Edouard@2020: return false; Edouard@2020: Edouard@2020: MSI_Descr[index].Present_Value = (uint8_t) value; Edouard@2020: return true; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: bool Multistate_Input_Out_Of_Service( Edouard@2020: uint32_t object_instance) Edouard@2020: { Edouard@2020: bool value = false; Edouard@2020: unsigned index = 0; Edouard@2020: Edouard@2020: index = Multistate_Input_Instance_To_Index(object_instance); Edouard@2020: if (index < MAX_MULTISTATE_INPUTS) { Edouard@2020: value = MSI_Descr[index].Out_Of_Service; Edouard@2020: } Edouard@2020: Edouard@2020: return value; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: void Multistate_Input_Out_Of_Service_Set( Edouard@2020: uint32_t object_instance, Edouard@2020: bool value) Edouard@2020: { Edouard@2020: unsigned index = 0; Edouard@2020: Edouard@2020: index = Multistate_Input_Instance_To_Index(object_instance); Edouard@2020: if (index < MAX_MULTISTATE_INPUTS) { Edouard@2020: MSI_Descr[index].Out_Of_Service = value; Edouard@2020: } Edouard@2020: Edouard@2020: return; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: static char *Multistate_Input_Description( Edouard@2020: uint32_t object_instance) Edouard@2020: { Edouard@2020: unsigned index = 0; /* offset from instance lookup */ Edouard@2020: char *pName = NULL; /* return value */ Edouard@2020: Edouard@2020: index = Multistate_Input_Instance_To_Index(object_instance); Edouard@2020: if (index < MAX_MULTISTATE_INPUTS) { Edouard@2020: pName = MSI_Descr[index].Description; Edouard@2020: } Edouard@2020: Edouard@2020: return pName; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: bool Multistate_Input_Object_Name( Edouard@2020: uint32_t object_instance, Edouard@2020: BACNET_CHARACTER_STRING * object_name) Edouard@2020: { Edouard@2020: unsigned index = 0; /* offset from instance lookup */ Edouard@2020: bool status = false; Edouard@2020: Edouard@2020: index = Multistate_Input_Instance_To_Index(object_instance); Edouard@2020: if (index < MAX_MULTISTATE_INPUTS) { Edouard@2020: status = characterstring_init_ansi(object_name, MSI_Descr[index].Object_Name); Edouard@2020: } Edouard@2020: Edouard@2020: return status; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /* return apdu len, or BACNET_STATUS_ERROR on error */ Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: int Multistate_Input_Read_Property( Edouard@2020: BACNET_READ_PROPERTY_DATA * rpdata) Edouard@2020: { Edouard@2020: int len = 0; Edouard@2020: int apdu_len = 0; /* return value */ Edouard@2020: BACNET_BIT_STRING bit_string; Edouard@2020: BACNET_CHARACTER_STRING char_string; Edouard@2020: uint32_t present_value = 0; Edouard@2020: unsigned object_index = 0; Edouard@2020: unsigned i = 0; Edouard@2020: bool state = false; Edouard@2020: uint8_t *apdu = NULL; Edouard@2020: Edouard@2020: if ((rpdata == NULL) || (rpdata->application_data == NULL) || Edouard@2020: (rpdata->application_data_len == 0)) { Edouard@2020: return 0; Edouard@2020: } Edouard@2020: Edouard@2020: object_index = Multistate_Input_Instance_To_Index(rpdata->object_instance); Edouard@2020: if (object_index >= MAX_MULTISTATE_INPUTS) { Edouard@2020: rpdata->error_class = ERROR_CLASS_OBJECT; Edouard@2020: rpdata->error_code = ERROR_CODE_UNKNOWN_OBJECT; Edouard@2020: return BACNET_STATUS_ERROR; Edouard@2020: } Edouard@2020: Edouard@2020: apdu = rpdata->application_data; Edouard@2020: switch (rpdata->object_property) { Edouard@2020: case PROP_OBJECT_IDENTIFIER: Edouard@2020: apdu_len = Edouard@2020: encode_application_object_id(&apdu[0], Edouard@2020: OBJECT_MULTI_STATE_INPUT, rpdata->object_instance); Edouard@2020: break; Edouard@2020: case PROP_OBJECT_NAME: Edouard@2020: Multistate_Input_Object_Name(rpdata->object_instance, Edouard@2020: &char_string); Edouard@2020: apdu_len = Edouard@2020: encode_application_character_string(&apdu[0], &char_string); Edouard@2020: break; Edouard@2020: case PROP_DESCRIPTION: Edouard@2020: characterstring_init_ansi(&char_string, Edouard@2020: Multistate_Input_Description(rpdata->object_instance)); Edouard@2020: apdu_len = Edouard@2020: encode_application_character_string(&apdu[0], &char_string); Edouard@2020: break; Edouard@2020: case PROP_OBJECT_TYPE: Edouard@2020: apdu_len = Edouard@2020: encode_application_enumerated(&apdu[0], Edouard@2020: OBJECT_MULTI_STATE_INPUT); Edouard@2020: break; Edouard@2020: case PROP_PRESENT_VALUE: Edouard@2020: present_value = Edouard@2020: Multistate_Input_Present_Value(rpdata->object_instance); Edouard@2020: apdu_len = encode_application_unsigned(&apdu[0], present_value); Edouard@2020: break; Edouard@2020: case PROP_STATUS_FLAGS: Edouard@2020: /* note: see the details in the standard on how to use these */ Edouard@2020: bitstring_init(&bit_string); Edouard@2020: bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false); Edouard@2020: bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, false); Edouard@2020: bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false); Edouard@2020: if (Multistate_Input_Out_Of_Service(rpdata->object_instance)) { Edouard@2020: bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, Edouard@2020: true); Edouard@2020: } else { Edouard@2020: bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, Edouard@2020: false); Edouard@2020: } Edouard@2020: apdu_len = encode_application_bitstring(&apdu[0], &bit_string); Edouard@2020: break; Edouard@2020: case PROP_EVENT_STATE: Edouard@2020: /* note: see the details in the standard on how to use this */ Edouard@2020: apdu_len = Edouard@2020: encode_application_enumerated(&apdu[0], EVENT_STATE_NORMAL); Edouard@2020: break; Edouard@2020: case PROP_OUT_OF_SERVICE: Edouard@2020: state = MSI_Descr[object_index].Out_Of_Service; Edouard@2020: apdu_len = encode_application_boolean(&apdu[0], state); Edouard@2020: break; Edouard@2020: case PROP_NUMBER_OF_STATES: Edouard@2020: apdu_len = Edouard@2020: encode_application_unsigned(&apdu[apdu_len], Edouard@2020: MSI_Descr[object_index].Number_Of_States); Edouard@2020: break; Edouard@2020: case PROP_STATE_TEXT: Edouard@2020: BACnet_encode_array(MSI_Descr[object_index].State_Text, Edouard@2020: MSI_Descr[object_index].Number_Of_States, Edouard@2020: retfalse, BACnet_encode_character_string); Edouard@2020: break; Edouard@2020: // case PROP_PROPERTY_LIST: Edouard@2020: // BACnet_encode_array(Multistate_Input_Properties_List, Edouard@2020: // property_list_count(Multistate_Input_Properties_List), Edouard@2020: // retfalse, encode_application_enumerated); Edouard@2020: // break; Edouard@2020: default: Edouard@2020: rpdata->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY; Edouard@2020: apdu_len = BACNET_STATUS_ERROR; Edouard@2020: break; Edouard@2020: } Edouard@2020: /* only array properties can have array options */ Edouard@2020: if ((apdu_len >= 0) && (rpdata->object_property != PROP_STATE_TEXT) && Edouard@2020: // (rpdata->object_property != PROP_PROPERTY_LIST) && Edouard@2020: (rpdata->array_index != BACNET_ARRAY_ALL)) { Edouard@2020: rpdata->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: rpdata->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY; Edouard@2020: apdu_len = BACNET_STATUS_ERROR; Edouard@2020: } Edouard@2020: Edouard@2020: return apdu_len; Edouard@2020: } Edouard@2020: Edouard@2020: /* returns true if successful */ Edouard@2020: /* This is a callback function. Callback set in My_Object_Table[] array declared in device.c, */ Edouard@2020: bool Multistate_Input_Write_Property( Edouard@2020: BACNET_WRITE_PROPERTY_DATA * wp_data) Edouard@2020: { Edouard@2020: bool status = false; /* return value */ Edouard@2020: int len = 0; Edouard@2020: unsigned object_index = 0; Edouard@2020: BACNET_APPLICATION_DATA_VALUE value; Edouard@2020: Edouard@2020: /* decode the some of the request */ Edouard@2020: len = Edouard@2020: bacapp_decode_application_data(wp_data->application_data, Edouard@2020: wp_data->application_data_len, &value); Edouard@2020: /* FIXME: len < application_data_len: more data? */ Edouard@2020: if (len < 0) { Edouard@2020: /* error while decoding - a value larger than we can handle */ Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; Edouard@2020: return false; Edouard@2020: } Edouard@2020: if ((wp_data->object_property != PROP_STATE_TEXT) && Edouard@2020: (wp_data->array_index != BACNET_ARRAY_ALL)) { Edouard@2020: /* only array properties can have array options */ Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY; Edouard@2020: return false; Edouard@2020: } Edouard@2020: /* No need to check whether object_index is within bounds. Edouard@2020: * Has already been checked before Multistate_Input_Write_Property() is called Edouard@2020: */ Edouard@2020: object_index = Multistate_Input_Instance_To_Index(wp_data->object_instance); Edouard@2020: Edouard@2020: switch (wp_data->object_property) { Edouard@2020: case PROP_PRESENT_VALUE: Edouard@2020: status = Edouard@2020: WPValidateArgType(&value, BACNET_APPLICATION_TAG_UNSIGNED_INT, Edouard@2020: &wp_data->error_class, &wp_data->error_code); Edouard@2020: if (!status) { Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_INVALID_DATA_TYPE; Edouard@2020: status = false; // not really necessary here. Edouard@2020: } else { Edouard@2020: if (!MSI_Descr[object_index].Out_Of_Service) { Edouard@2020: /* input objects can only be written to when Out_Of_Service is true! */ Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED; Edouard@2020: status = false; Edouard@2020: } else { Edouard@2020: status = Edouard@2020: Multistate_Input_Present_Value_Set Edouard@2020: (wp_data->object_instance, value.type.Unsigned_Int); Edouard@2020: if (!status) { Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; Edouard@2020: status = false; // not really necessary here. Edouard@2020: } Edouard@2020: } Edouard@2020: } Edouard@2020: break; Edouard@2020: case PROP_OUT_OF_SERVICE: Edouard@2020: { Edouard@2020: bool Previous_Out_Of_Service = MSI_Descr[object_index].Out_Of_Service; Edouard@2020: status = Edouard@2020: WPValidateArgType(&value, BACNET_APPLICATION_TAG_BOOLEAN, Edouard@2020: &wp_data->error_class, &wp_data->error_code); Edouard@2020: if (status) { Edouard@2020: MSI_Descr[object_index].Out_Of_Service = value.type.Boolean; Edouard@2020: if (Previous_Out_Of_Service && !MSI_Descr[object_index].Out_Of_Service) Edouard@2020: /* We have just changed from Out_of_Service -> In Service */ Edouard@2020: /* We need to update the Present_Value to the value Edouard@2020: * currently in the PLC... Edouard@2020: */ Edouard@2020: MSI_Descr[object_index].Present_Value = Edouard@2020: *(MSI_Descr[object_index].Located_Var_ptr); Edouard@2020: } Edouard@2020: break; Edouard@2020: } Edouard@2020: case PROP_OBJECT_IDENTIFIER: Edouard@2020: case PROP_OBJECT_NAME: Edouard@2020: case PROP_OBJECT_TYPE: Edouard@2020: case PROP_STATUS_FLAGS: Edouard@2020: case PROP_EVENT_STATE: Edouard@2020: case PROP_NUMBER_OF_STATES: Edouard@2020: case PROP_DESCRIPTION: Edouard@2020: case PROP_STATE_TEXT: Edouard@2020: // case PROP_PROPERTY_LIST: Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED; Edouard@2020: break; Edouard@2020: default: Edouard@2020: wp_data->error_class = ERROR_CLASS_PROPERTY; Edouard@2020: wp_data->error_code = ERROR_CODE_UNKNOWN_PROPERTY; Edouard@2020: break; Edouard@2020: } Edouard@2020: Edouard@2020: return status; Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: /********************************************/ Edouard@2020: /** Functions required for Beremiz plugin **/ Edouard@2020: /********************************************/ Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: void Multistate_Input_Copy_Present_Value_to_Located_Var(void) { Edouard@2020: unsigned i; Edouard@2020: for (i = 0; i < MAX_MULTISTATE_INPUTS; i++) { Edouard@2020: // decouple PLC's Located Variable from Bacnet Object's Present Value if Out_Of_Service is true Edouard@2020: if (MSI_Descr[i].Out_Of_Service) Edouard@2020: continue; Edouard@2020: Edouard@2020: // copy the value Edouard@2020: *(MSI_Descr[i].Located_Var_ptr) = Multistate_Input_Present_Value(MSI_Descr[i].Object_Identifier); Edouard@2020: } Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: Edouard@2020: void Multistate_Input_Copy_Located_Var_to_Present_Value(void) { Edouard@2020: unsigned i; Edouard@2020: for (i = 0; i < MAX_MULTISTATE_INPUTS; i++) { Edouard@2020: // decouple PLC's Located Variable from Bacnet Object's Present Value if Out_Of_Service is true Edouard@2020: if (MSI_Descr[i].Out_Of_Service) Edouard@2020: continue; Edouard@2020: Edouard@2020: // Make sure local device does not set Present_Value to 0, nor higher than Number_Of_States Edouard@2020: if ((*(MSI_Descr[i].Located_Var_ptr) > MSI_Descr[i].Number_Of_States) || Edouard@2020: (*(MSI_Descr[i].Located_Var_ptr) == 0)) Edouard@2020: continue; Edouard@2020: Edouard@2020: // Everything seems to be OK. Copy the value Edouard@2020: MSI_Descr[i].Present_Value = *(MSI_Descr[i].Located_Var_ptr); Edouard@2020: } Edouard@2020: } Edouard@2020: Edouard@2020: Edouard@2020: