/** * @file * @author Steve Karg * @date 2006 * @brief Binary Input object is an input object with a present-value that * uses an enumerated two state active/inactive data type. * @section LICENSE * Copyright (C) 2006 Steve Karg * SPDX-License-Identifier: MIT */ #include #include #include #include /* BACnet Stack defines - first */ #include "bacnet/bacdef.h" /* BACnet Stack API */ #include "bacnet/bacdcode.h" #include "bacnet/bacenum.h" #include "bacnet/bactext.h" #include "bacnet/bacapp.h" #include "bacnet/rp.h" #include "bacnet/wp.h" #include "bacnet/cov.h" #include "bacnet/basic/object/device.h" #include "bacnet/basic/services.h" #include "bacnet/basic/sys/keylist.h" /* me! */ #include "bacnet/basic/object/bi.h" #include "bacnet/basic/sys/debug.h" #if !defined(PRINT) #define PRINT debug_perror #endif static const char *Default_Active_Text = "Active"; static const char *Default_Inactive_Text = "Inactive"; struct object_data { bool Out_Of_Service : 1; bool Change_Of_Value : 1; bool Present_Value : 1; bool Polarity : 1; bool Write_Enabled : 1; unsigned Event_State:3; uint8_t Reliability; const char *Object_Name; const char *Active_Text; const char *Inactive_Text; const char *Description; #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) uint32_t Time_Delay; uint32_t Notification_Class; unsigned Event_Enable:3; unsigned Event_Detection_Enable:1; unsigned Notify_Type:1; ACKED_INFO Acked_Transitions[MAX_BACNET_EVENT_TRANSITION]; BACNET_DATE_TIME Event_Time_Stamps[MAX_BACNET_EVENT_TRANSITION]; /* time to generate event notification */ uint32_t Remaining_Time_Delay; /* AckNotification information */ ACK_NOTIFICATION Ack_notify_data; BACNET_BINARY_PV Alarm_Value; #endif }; /* Key List for storing the object data sorted by instance number */ static OS_Keylist Object_List; /* common object type */ static const BACNET_OBJECT_TYPE Object_Type = OBJECT_BINARY_INPUT; /* callback for present value writes */ static binary_input_write_present_value_callback Binary_Input_Write_Present_Value_Callback; /* These three arrays are used by the ReadPropertyMultiple handler */ static const int Properties_Required[] = { PROP_OBJECT_IDENTIFIER, PROP_OBJECT_NAME, PROP_OBJECT_TYPE, PROP_PRESENT_VALUE, PROP_STATUS_FLAGS, PROP_EVENT_STATE, PROP_OUT_OF_SERVICE, PROP_POLARITY, -1 }; static const int Properties_Optional[] = { PROP_RELIABILITY, PROP_DESCRIPTION, PROP_ACTIVE_TEXT, PROP_INACTIVE_TEXT, #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) PROP_TIME_DELAY, PROP_NOTIFICATION_CLASS, PROP_ALARM_VALUE, PROP_EVENT_ENABLE, PROP_ACKED_TRANSITIONS, PROP_NOTIFY_TYPE, PROP_EVENT_TIME_STAMPS, PROP_EVENT_DETECTION_ENABLE, #endif -1 }; static const int Properties_Proprietary[] = { -1 }; /** * Initialize the pointers for the required, the optional and the properitary * value properties. * * @param pRequired - Pointer to the pointer of required values. * @param pOptional - Pointer to the pointer of optional values. * @param pProprietary - Pointer to the pointer of properitary values. */ void Binary_Input_Property_Lists( const int **pRequired, const int **pOptional, const int **pProprietary) { if (pRequired) { *pRequired = Properties_Required; } if (pOptional) { *pOptional = Properties_Optional; } if (pProprietary) { *pProprietary = Properties_Proprietary; } return; } /** * @brief Gets an object from the list using an instance number as the key * @param object_instance - object-instance number of the object * @return object found in the list, or NULL if not found */ static struct object_data *Binary_Input_Object(uint32_t object_instance) { return Keylist_Data(Object_List, object_instance); } /** * @brief Determines if a given Binary Input instance is valid * @param object_instance - object-instance number of the object * @return true if the instance is valid, and false if not */ bool Binary_Input_Valid_Instance(uint32_t object_instance) { struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { return true; } return false; } /** * @brief Determines the number of objects * @return Number of Binary Input objects */ unsigned Binary_Input_Count(void) { return Keylist_Count(Object_List); } /** * @brief Determines the object instance-number for a given 0..N index * of Binary Input objects where N is Binary_Input_Count(). * @param index - 0..MAX_BINARY_INPUTS value * @return object instance-number for the given index */ uint32_t Binary_Input_Index_To_Instance(unsigned index) { return Keylist_Key(Object_List, index); } /** * @brief For a given object instance-number, determines a 0..N index * of objects where N is the count. * @param object_instance - object-instance number of the object * @return index for the given instance-number, or count if not valid. */ unsigned Binary_Input_Instance_To_Index(uint32_t object_instance) { return Keylist_Index(Object_List, object_instance); } /** * @brief Convert from boolean to BACNET_BINARY_PV enumeration * @param value - boolean value * @return BACNET_BINARY_PV enumeration */ static BACNET_BINARY_PV Binary_Present_Value(bool value) { BACNET_BINARY_PV binary_value = BINARY_INACTIVE; if (value) { binary_value = BINARY_ACTIVE; } return binary_value; } /** * @brief Convert from BACNET_BINARY_PV enumeration to boolean * @param binary_value BACNET_BINARY_PV enumeration * @return boolean value */ static bool Binary_Present_Value_Boolean(BACNET_BINARY_PV binary_value) { bool boolean_value = false; if (binary_value == BINARY_ACTIVE) { boolean_value = true; } return boolean_value; } /** * @brief Convert from boolean to BACNET_POLARITY enumeration * @param value - boolean value * @return BACNET_POLARITY enumeration */ static BACNET_POLARITY Binary_Polarity(bool value) { BACNET_POLARITY polarity = POLARITY_NORMAL; if (value) { polarity = POLARITY_REVERSE; } return polarity; } /** * @brief Convert from BACNET_POLARITY enumeration to boolean * @param binary_value BACNET_POLARITY enumeration * @return boolean value */ static bool Binary_Polarity_Boolean(BACNET_POLARITY polarity) { bool boolean_value = false; if (polarity == POLARITY_REVERSE) { boolean_value = true; } return boolean_value; } /** * For a given object instance-number, determines the present-value * * @param object_instance - object-instance number of the object * * @return present-value of the object */ BACNET_BINARY_PV Binary_Input_Present_Value(uint32_t object_instance) { BACNET_BINARY_PV value = BINARY_INACTIVE; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { value = Binary_Present_Value(pObject->Present_Value); if (Binary_Polarity(pObject->Polarity) != POLARITY_NORMAL) { if (value == BINARY_INACTIVE) { value = BINARY_ACTIVE; } else { value = BINARY_INACTIVE; } } } return value; } /** * @brief For a given object instance-number, checks the present-value for COV * @param pObject - specific object with valid data * @param value - floating point analog value */ static void Binary_Input_Present_Value_COV_Detect( struct object_data *pObject, BACNET_BINARY_PV value) { if (pObject) { if (Binary_Present_Value(pObject->Present_Value) != value) { pObject->Change_Of_Value = true; } } } /** * @brief For a given object instance-number, returns the out-of-service * property value * @param object_instance - object-instance number of the object * @return out-of-service property value */ bool Binary_Input_Out_Of_Service(uint32_t object_instance) { bool value = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { value = pObject->Out_Of_Service; } return value; } /** * @brief For a given object instance-number, sets the out-of-service property value * @param object_instance - object-instance number of the object * @param value - boolean out-of-service value * @return true if the out-of-service property value was set */ void Binary_Input_Out_Of_Service_Set(uint32_t object_instance, bool value) { struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { if (pObject->Out_Of_Service != value) { pObject->Out_Of_Service = value; pObject->Change_Of_Value = true; } } return; } /** * @brief For a given object instance-number, returns the reliability property * value * @param object_instance - object-instance number of the object * @return reliability property value */ BACNET_RELIABILITY Binary_Input_Reliability(uint32_t object_instance) { BACNET_RELIABILITY value = RELIABILITY_NO_FAULT_DETECTED; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { value = pObject->Reliability; } return value; } /** * @brief For a given object, gets the Fault status flag * @param object_instance - object-instance number of the object * @return true the status flag is in Fault */ static bool Binary_Input_Object_Fault(struct object_data *pObject) { bool fault = false; if (pObject) { if (pObject->Reliability != RELIABILITY_NO_FAULT_DETECTED) { fault = true; } } return fault; } /** * For a given object instance-number, sets the reliability * * @param object_instance - object-instance number of the object * @param value - reliability enumerated value * * @return true if values are within range and property is set. */ bool Binary_Input_Reliability_Set( uint32_t object_instance, BACNET_RELIABILITY value) { struct object_data *pObject; bool status = false; bool fault = false; pObject = Keylist_Data(Object_List, object_instance); if (pObject) { if (value <= 255) { fault = Binary_Input_Object_Fault(pObject); pObject->Reliability = value; if (fault != Binary_Input_Object_Fault(pObject)) { pObject->Change_Of_Value = true; } status = true; } } return status; } /** * @brief For a given object instance-number, gets the Fault status flag * @param object_instance - object-instance number of the object * @return true the status flag is in Fault */ static bool Binary_Input_Fault(uint32_t object_instance) { struct object_data *pObject; pObject = Binary_Input_Object(object_instance); return Binary_Input_Object_Fault(pObject); } /** * @brief For a given object instance-number, determines if the COV flag * has been triggered. * @param object_instance - object-instance number of the object * @return true if the COV flag is set */ bool Binary_Input_Change_Of_Value(uint32_t object_instance) { bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { status = pObject->Change_Of_Value; } return status; } /** * @brief For a given object instance-number, clears the COV flag * @param object_instance - object-instance number of the object */ void Binary_Input_Change_Of_Value_Clear(uint32_t object_instance) { struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Change_Of_Value = false; } return; } /** * @brief For a given object instance-number, loads the value_list with the COV * data. * @param object_instance - object-instance number of the object * @param value_list - list of COV data * @return true if the value list is encoded */ bool Binary_Input_Encode_Value_List( uint32_t object_instance, BACNET_PROPERTY_VALUE *value_list) { bool status = false; const bool in_alarm = false; bool out_of_service = false; bool fault = false; const bool overridden = false; BACNET_BINARY_PV present_value = BINARY_INACTIVE; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { if (pObject->Reliability != RELIABILITY_NO_FAULT_DETECTED) { fault = true; } out_of_service = pObject->Out_Of_Service; present_value = Binary_Present_Value(pObject->Present_Value); status = cov_value_list_encode_enumerated( value_list, present_value, in_alarm, fault, overridden, out_of_service); } return status; } /** * @brief For a given object instance-number, sets the present-value * @param object_instance - object-instance number of the object * @param value - enumerated binary present-value * @return true if values are within range and present-value is set. */ bool Binary_Input_Present_Value_Set( uint32_t object_instance, BACNET_BINARY_PV value) { bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { if (value <= MAX_BINARY_PV) { /* de-polarize */ if (Binary_Polarity(pObject->Polarity) != POLARITY_NORMAL) { if (value == BINARY_INACTIVE) { value = BINARY_ACTIVE; } else { value = BINARY_INACTIVE; } } Binary_Input_Present_Value_COV_Detect(pObject, value); pObject->Present_Value = Binary_Present_Value_Boolean(value); status = true; } } return status; } /** * For a given object instance-number, sets the present-value * * @param object_instance - object-instance number of the object * @param value - floating point analog value * @param error_class - the BACnet error class * @param error_code - BACnet Error code * * @return true if values are within range and present-value is set. */ static bool Binary_Input_Present_Value_Write( uint32_t object_instance, BACNET_BINARY_PV value, BACNET_ERROR_CLASS *error_class, BACNET_ERROR_CODE *error_code) { bool status = false; struct object_data *pObject; BACNET_BINARY_PV old_value = BINARY_INACTIVE; pObject = Binary_Input_Object(object_instance); if (pObject) { if (value <= MAX_BINARY_PV) { if (pObject->Write_Enabled) { old_value = Binary_Present_Value(pObject->Present_Value); Binary_Input_Present_Value_COV_Detect(pObject, value); pObject->Present_Value = Binary_Present_Value_Boolean(value); if (pObject->Out_Of_Service) { /* The physical point that the object represents is not in service. This means that changes to the Present_Value property are decoupled from the physical point when the value of Out_Of_Service is true. */ } else if (Binary_Input_Write_Present_Value_Callback) { Binary_Input_Write_Present_Value_Callback( object_instance, old_value, value); } status = true; } else { *error_class = ERROR_CLASS_PROPERTY; *error_code = ERROR_CODE_WRITE_ACCESS_DENIED; } } else { *error_class = ERROR_CLASS_PROPERTY; *error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; } } else { *error_class = ERROR_CLASS_OBJECT; *error_code = ERROR_CODE_UNKNOWN_OBJECT; } return status; } /** * @brief Get the object name * @param object_instance - object-instance number of the object * @param object_name - holds the object-name to be retrieved * @return true if object-name was retrieved */ bool Binary_Input_Object_Name( uint32_t object_instance, BACNET_CHARACTER_STRING *object_name) { static char text[32] = ""; /* okay for single thread */ bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { if (pObject->Object_Name == NULL) { snprintf( text, sizeof(text), "BINARY INPUT %lu", (unsigned long)object_instance); status = characterstring_init_ansi(object_name, text); } else { status = characterstring_init_ansi(object_name, pObject->Object_Name); } } return status; } /** * @brief For a given object instance-number, sets the object-name * @param object_instance - object-instance number of the object * @param new_name - holds the object-name to be set * @return true if object-name was set */ bool Binary_Input_Name_Set(uint32_t object_instance, char *new_name) { bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { if (new_name) { status = true; pObject->Object_Name = new_name; } } return status; } /** * @brief For a given object instance-number, returns the polarity property. * @param object_instance - object-instance number of the object * @return the polarity property of the object. */ BACNET_POLARITY Binary_Input_Polarity(uint32_t object_instance) { BACNET_POLARITY polarity = POLARITY_NORMAL; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { polarity = Binary_Polarity(pObject->Polarity); } return polarity; } /** * @brief For a given object instance-number, sets the polarity property * @param object_instance - object-instance number of the object * @param polarity - polarity property value * @return true if polarity was set */ bool Binary_Input_Polarity_Set( uint32_t object_instance, BACNET_POLARITY polarity) { bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Polarity = Binary_Polarity_Boolean(polarity); } return status; } /** * @brief For a given object instance-number, returns the description * @param object_instance - object-instance number of the object * @return description text or NULL if not found */ char *Binary_Input_Description(uint32_t object_instance) { char *name = NULL; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { if (pObject->Description == NULL) { name = ""; } else { name = (char *)pObject->Description; } } return name; } /** * @brief For a given object instance-number, sets the description * @param object_instance - object-instance number of the object * @param new_name - holds the description to be set * @return true if object-name was set */ bool Binary_Input_Description_Set(uint32_t object_instance, char *new_name) { bool status = false; /* return value */ struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { status = true; pObject->Description = new_name; } return status; } /** * @brief For a given object instance-number, returns the inactive-text property * value * @param object_instance - object-instance number of the object * @return inactive-text property value */ char *Binary_Input_Inactive_Text(uint32_t object_instance) { char *name = NULL; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { name = (char *)pObject->Inactive_Text; } return name; } /** * @brief For a given object instance-number, sets the inactive-text property * value * @param object_instance - object-instance number of the object * @param new_name - holds the inactive-text to be set * @return true if the inactive-text property value was set */ bool Binary_Input_Inactive_Text_Set(uint32_t object_instance, char *new_name) { bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Inactive_Text = new_name; status = true; } return status; } /** * @brief For a given object instance-number, returns the active-text property * value * @param object_instance - object-instance number of the object * @return active-text property value */ char *Binary_Input_Active_Text(uint32_t object_instance) { char *name = NULL; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { name = (char *)pObject->Active_Text; } return name; } /** * @brief For a given object instance-number, sets the active-text property * value * @param object_instance - object-instance number of the object * @param new_name - holds the active-text to be set * @return true if the active-text property value was set */ bool Binary_Input_Active_Text_Set(uint32_t object_instance, char *new_name) { bool status = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Active_Text = new_name; status = true; } return status; } #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) /** * @brief Encode a EventTimeStamps property element * @param object_instance [in] BACnet network port object instance number * @param index [in] array index requested: * 0 to N for individual array members * @param apdu [out] Buffer in which the APDU contents are built, or NULL to * return the length of buffer if it had been built * @return The length of the apdu encoded or * BACNET_STATUS_ERROR for ERROR_CODE_INVALID_ARRAY_INDEX */ static int Binary_Input_Event_Time_Stamps_Encode( uint32_t object_instance, BACNET_ARRAY_INDEX index, uint8_t *apdu) { int apdu_len = 0, len = 0; struct object_data *pObject = Binary_Input_Object(object_instance); if (pObject) { if (index < MAX_BACNET_EVENT_TRANSITION) { len = encode_opening_tag(apdu, TIME_STAMP_DATETIME); apdu_len += len; if (apdu) { apdu += len; } len = encode_application_date( apdu, &pObject->Event_Time_Stamps[index].date); apdu_len += len; if (apdu) { apdu += len; } len = encode_application_time( apdu, &pObject->Event_Time_Stamps[index].time); apdu_len += len; if (apdu) { apdu += len; } len = encode_closing_tag(apdu, TIME_STAMP_DATETIME); apdu_len += len; } else { apdu_len = BACNET_STATUS_ERROR; } } else { apdu_len = BACNET_STATUS_ERROR; } return apdu_len; } #endif /** * ReadProperty handler for this object. For the given ReadProperty * data, the application_data is loaded or the error flags are set. * * @param rpdata - BACNET_READ_PROPERTY_DATA data, including * requested data and space for the reply, or error response. * * @return number of APDU bytes in the response, or * BACNET_STATUS_ERROR on error. */ int Binary_Input_Read_Property(BACNET_READ_PROPERTY_DATA *rpdata) { int apdu_len = 0; /* return value */ BACNET_BIT_STRING bit_string; BACNET_CHARACTER_STRING char_string; uint8_t *apdu = NULL; bool state = false; struct object_data *pObject; #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) int apdu_size = 0; #endif if ((rpdata == NULL) || (rpdata->application_data == NULL) || (rpdata->application_data_len == 0)) { return 0; } if(!(pObject = Binary_Input_Object(rpdata->object_instance))) { #if !(defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING)) (void) pObject; #endif return BACNET_STATUS_ERROR; } apdu = rpdata->application_data; #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) apdu_size = rpdata->application_data_len; #endif switch (rpdata->object_property) { case PROP_OBJECT_IDENTIFIER: apdu_len = encode_application_object_id( &apdu[0], Object_Type, rpdata->object_instance); break; case PROP_OBJECT_NAME: /* note: object name must be unique in our device */ Binary_Input_Object_Name(rpdata->object_instance, &char_string); apdu_len = encode_application_character_string(&apdu[0], &char_string); break; case PROP_OBJECT_TYPE: apdu_len = encode_application_enumerated(&apdu[0], Object_Type); break; case PROP_PRESENT_VALUE: apdu_len = encode_application_enumerated( &apdu[0], Binary_Input_Present_Value(rpdata->object_instance)); break; case PROP_STATUS_FLAGS: /* note: see the details in the standard on how to use these */ bitstring_init(&bit_string); bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false); state = Binary_Input_Fault(rpdata->object_instance); bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, state); bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false); state = Binary_Input_Out_Of_Service(rpdata->object_instance); bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, state); apdu_len = encode_application_bitstring(&apdu[0], &bit_string); break; case PROP_EVENT_STATE: apdu_len = encode_application_enumerated(&apdu[0], EVENT_STATE_NORMAL); break; case PROP_OUT_OF_SERVICE: state = Binary_Input_Out_Of_Service(rpdata->object_instance); apdu_len = encode_application_boolean(&apdu[0], state); break; case PROP_POLARITY: apdu_len = encode_application_enumerated( &apdu[0], Binary_Input_Polarity(rpdata->object_instance)); break; case PROP_RELIABILITY: apdu_len = encode_application_enumerated( &apdu[0], Binary_Input_Reliability(rpdata->object_instance)); break; case PROP_DESCRIPTION: characterstring_init_ansi( &char_string, Binary_Input_Description(rpdata->object_instance)); apdu_len = encode_application_character_string(&apdu[0], &char_string); break; case PROP_ACTIVE_TEXT: characterstring_init_ansi( &char_string, Binary_Input_Active_Text(rpdata->object_instance)); apdu_len = encode_application_character_string(&apdu[0], &char_string); break; case PROP_INACTIVE_TEXT: characterstring_init_ansi( &char_string, Binary_Input_Inactive_Text(rpdata->object_instance)); apdu_len = encode_application_character_string(&apdu[0], &char_string); break; #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) case PROP_ALARM_VALUE: /* note: you need to look up the actual value */ apdu_len = encode_application_enumerated( &apdu[0], pObject->Alarm_Value); break; case PROP_TIME_DELAY: apdu_len = encode_application_unsigned(&apdu[0], pObject->Time_Delay); break; case PROP_NOTIFICATION_CLASS: apdu_len = encode_application_unsigned( &apdu[0], pObject->Notification_Class); break; case PROP_EVENT_ENABLE: bitstring_init(&bit_string); bitstring_set_bit(&bit_string, TRANSITION_TO_OFFNORMAL, (pObject->Event_Enable & EVENT_ENABLE_TO_OFFNORMAL) ? true : false); bitstring_set_bit(&bit_string, TRANSITION_TO_FAULT, (pObject->Event_Enable & EVENT_ENABLE_TO_FAULT) ? true : false); bitstring_set_bit(&bit_string, TRANSITION_TO_NORMAL, (pObject->Event_Enable & EVENT_ENABLE_TO_NORMAL) ? true : false); apdu_len = encode_application_bitstring(&apdu[0], &bit_string); break; case PROP_EVENT_DETECTION_ENABLE: apdu_len = encode_application_boolean(&apdu[0], pObject->Event_Detection_Enable); break; case PROP_ACKED_TRANSITIONS: bitstring_init(&bit_string); bitstring_set_bit(&bit_string, TRANSITION_TO_OFFNORMAL, pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL].bIsAcked); bitstring_set_bit(&bit_string, TRANSITION_TO_FAULT, pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked); bitstring_set_bit(&bit_string, TRANSITION_TO_NORMAL, pObject->Acked_Transitions[TRANSITION_TO_NORMAL].bIsAcked); apdu_len = encode_application_bitstring(&apdu[0], &bit_string); break; case PROP_NOTIFY_TYPE: apdu_len = encode_application_enumerated( &apdu[0], pObject->Notify_Type ? NOTIFY_EVENT : NOTIFY_ALARM); break; case PROP_EVENT_TIME_STAMPS: apdu_len = bacnet_array_encode( rpdata->object_instance, rpdata->array_index, Binary_Input_Event_Time_Stamps_Encode, MAX_BACNET_EVENT_TRANSITION, apdu, apdu_size); if (apdu_len == BACNET_STATUS_ABORT) { rpdata->error_code = ERROR_CODE_ABORT_SEGMENTATION_NOT_SUPPORTED; } else if (apdu_len == BACNET_STATUS_ERROR) { rpdata->error_class = ERROR_CLASS_PROPERTY; rpdata->error_code = ERROR_CODE_INVALID_ARRAY_INDEX; } break; #endif 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->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; } /** * WriteProperty handler for this object. For the given WriteProperty * data, the application_data is loaded or the error flags are set. * * @param wp_data - BACNET_WRITE_PROPERTY_DATA data, including * requested data and space for the reply, or error response. * * @return false if an error is loaded, true if no errors */ bool Binary_Input_Write_Property(BACNET_WRITE_PROPERTY_DATA *wp_data) { bool status = false; /* return value */ int len = 0; BACNET_APPLICATION_DATA_VALUE value; struct object_data *pObject; /* decode the some of the request */ len = bacapp_decode_application_data( wp_data->application_data, wp_data->application_data_len, &value); /* FIXME: len < application_data_len: more data? */ 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(!(pObject = Binary_Input_Object(wp_data->object_instance))) { #if (!BINARY_INPUT_INTRINSIC_REPORTING) (void) pObject; #endif return BACNET_STATUS_ERROR; } /* only array properties can have array options */ if (wp_data->array_index != BACNET_ARRAY_ALL) { wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_PROPERTY_IS_NOT_AN_ARRAY; return false; } switch (wp_data->object_property) { case PROP_PRESENT_VALUE: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_ENUMERATED); if (status) { status = Binary_Input_Present_Value_Write( wp_data->object_instance, value.type.Enumerated, &wp_data->error_class, &wp_data->error_code); } break; case PROP_OUT_OF_SERVICE: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_BOOLEAN); if (status) { Binary_Input_Out_Of_Service_Set( wp_data->object_instance, value.type.Boolean); } break; case PROP_POLARITY: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_ENUMERATED); if (status) { if (value.type.Enumerated < MAX_POLARITY) { Binary_Input_Polarity_Set( wp_data->object_instance, (BACNET_POLARITY)value.type.Enumerated); } else { status = false; wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; } } break; #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) case PROP_TIME_DELAY: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_UNSIGNED_INT); if (status) { pObject->Time_Delay = value.type.Unsigned_Int; pObject->Remaining_Time_Delay = pObject->Time_Delay; } break; case PROP_NOTIFICATION_CLASS: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_UNSIGNED_INT); if (status) { pObject->Notification_Class = value.type.Unsigned_Int; } break; case PROP_ALARM_VALUE: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_ENUMERATED); if (status) { if (value.type.Enumerated <= MAX_BINARY_PV) { Binary_Input_Alarm_Value_Set(wp_data->object_instance, (BACNET_BINARY_PV) value.type.Enumerated); } else { status = false; wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; } } break; case PROP_EVENT_ENABLE: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_BIT_STRING); if (status) { if (value.type.Bit_String.bits_used == 3) { pObject->Event_Enable = value.type.Bit_String.value[0]; } else { wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; status = false; } } break; case PROP_NOTIFY_TYPE: status = write_property_type_valid( wp_data, &value, BACNET_APPLICATION_TAG_ENUMERATED); if (status) { switch ((BACNET_NOTIFY_TYPE)value.type.Enumerated) { case NOTIFY_EVENT: pObject->Notify_Type = 1; break; case NOTIFY_ALARM: pObject->Notify_Type = 0; break; default: wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_VALUE_OUT_OF_RANGE; status = false; break; } } break; #endif default: if (property_lists_member( Properties_Required, Properties_Optional, Properties_Proprietary, wp_data->object_property)) { wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_WRITE_ACCESS_DENIED; } else { wp_data->error_class = ERROR_CLASS_PROPERTY; wp_data->error_code = ERROR_CODE_UNKNOWN_PROPERTY; } break; } return status; } /** * @brief Sets a callback used when present-value is written from BACnet * @param cb - callback used to provide indications */ void Binary_Input_Write_Present_Value_Callback_Set( binary_input_write_present_value_callback cb) { Binary_Input_Write_Present_Value_Callback = cb; } /** * @brief Determines a object write-enabled flag state * @param object_instance - object-instance number of the object * @return write-enabled status flag */ bool Binary_Input_Write_Enabled(uint32_t object_instance) { bool value = false; struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { value = pObject->Write_Enabled; } return value; } /** * @brief For a given object instance-number, sets the write-enabled flag * @param object_instance - object-instance number of the object */ void Binary_Input_Write_Enable(uint32_t object_instance) { struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Write_Enabled = true; } } /** * @brief For a given object instance-number, clears the write-enabled flag * @param object_instance - object-instance number of the object */ void Binary_Input_Write_Disable(uint32_t object_instance) { struct object_data *pObject; pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Write_Enabled = false; } } /** * Creates a Binary Input object * @param object_instance - object-instance number of the object */ uint32_t Binary_Input_Create(uint32_t object_instance) { struct object_data *pObject = NULL; int index = 0; if (object_instance > BACNET_MAX_INSTANCE) { return BACNET_MAX_INSTANCE; } else if (object_instance == BACNET_MAX_INSTANCE) { /* wildcard instance */ /* the Object_Identifier property of the newly created object shall be initialized to a value that is unique within the responding BACnet-user device. The method used to generate the object identifier is a local matter.*/ object_instance = Keylist_Next_Empty_Key(Object_List, 1); } pObject = Binary_Input_Object(object_instance); if (!pObject) { pObject = calloc(1, sizeof(struct object_data)); if (pObject) { #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) unsigned j; #endif pObject->Object_Name = NULL; pObject->Description = NULL; pObject->Reliability = RELIABILITY_NO_FAULT_DETECTED; pObject->Present_Value = false; pObject->Out_Of_Service = false; pObject->Active_Text = Default_Active_Text; pObject->Inactive_Text = Default_Inactive_Text; pObject->Change_Of_Value = false; pObject->Write_Enabled = false; pObject->Polarity = false; #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) pObject->Event_State = EVENT_STATE_NORMAL; pObject->Event_Detection_Enable = true; /* notification class not connected */ pObject->Notification_Class = BACNET_MAX_INSTANCE; /* initialize Event time stamps using wildcards and set Acked_transitions */ for (j = 0; j < MAX_BACNET_EVENT_TRANSITION; j++) { datetime_wildcard_set(&pObject->Event_Time_Stamps[j]); pObject->Acked_Transitions[j].bIsAcked = true; } /* Set handler for GetEventInformation function */ handler_get_event_information_set( Object_Type, Binary_Input_Event_Information); /* Set handler for AcknowledgeAlarm function */ handler_alarm_ack_set(Object_Type, Binary_Input_Alarm_Ack); /* Set handler for GetAlarmSummary Service */ handler_get_alarm_summary_set( Object_Type, Binary_Input_Alarm_Summary); #endif /* add to list */ index = Keylist_Data_Add(Object_List, object_instance, pObject); if (index < 0) { free(pObject); return BACNET_MAX_INSTANCE; } } else { return BACNET_MAX_INSTANCE; } } return object_instance; } /** * Initializes the Binary Input object data */ void Binary_Input_Cleanup(void) { struct object_data *pObject; if (Object_List) { do { pObject = Keylist_Data_Pop(Object_List); if (pObject) { free(pObject); } } while (pObject); Keylist_Delete(Object_List); Object_List = NULL; } } /** * Delete a specific Binary Input object * @param object_instance - object-instance number of the object * @return true if the object is deleted */ bool Binary_Input_Delete(uint32_t object_instance) { bool status = false; struct object_data *pObject; pObject = Keylist_Data_Delete(Object_List, object_instance); if (pObject) { free(pObject); status = true; } return status; } /** * Initializes the Binary Input object data */ void Binary_Input_Init(void) { if (!Object_List) { Object_List = Keylist_Create(); } } /** * For a given object instance-number, gets the event-state property value * * @param object_instance - object-instance number of the object * * @return event-state property value */ unsigned Binary_Input_Event_State(uint32_t object_instance) { unsigned state = EVENT_STATE_NORMAL; #if !(defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING)) (void) object_instance; #else struct object_data *pObject = Binary_Input_Object(object_instance); if (pObject) { state = pObject->Event_State; } #endif return state; } #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) /** * For a given object instance-number, gets the event-detection-enable property value * * @param object_instance - object-instance number of the object * * @return event-detection-enable property value */ bool Binary_Input_Event_Detection_Enable(uint32_t object_instance) { bool retval = false; #if !(defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING)) (void) object_instance; #else struct object_data *pObject = Binary_Input_Object(object_instance); if (pObject) { retval = pObject->Event_Detection_Enable; } #endif return retval; } /** * For a given object instance-number, sets the event-detection-enable property value * * @param object_instance - object-instance number of the object * * @return event-detection-enable property value */ bool Binary_Input_Event_Detection_Enable_Set(uint32_t object_instance, bool value) { bool retval = false; #if !(defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING)) (void) object_instance; (void) value; #else struct object_data *pObject = Binary_Input_Object(object_instance); if (pObject) { pObject->Event_Detection_Enable = value; retval = true; } #endif return retval; } #if defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) /** * @brief Gets an object from the list using its index in the list * @param index - index of the object in the list * @return object found in the list, or NULL if not found */ static struct object_data *Binary_Input_Object_Index(int index) { return Keylist_Data_Index(Object_List, index); } #endif int Binary_Input_Event_Information( unsigned index, BACNET_GET_EVENT_INFORMATION_DATA *getevent_data) { struct object_data *pObject = Binary_Input_Object_Index(index); bool IsNotAckedTransitions; bool IsActiveEvent; int i; /* check index */ if (pObject) { /* Event_State not equal to NORMAL */ IsActiveEvent = (pObject->Event_State != EVENT_STATE_NORMAL); /* Acked_Transitions property, which has at least one of the bits (TO-OFFNORMAL, TO-FAULT, TONORMAL) set to FALSE. */ IsNotAckedTransitions = (pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL].bIsAcked == false) | (pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked == false) | (pObject->Acked_Transitions[TRANSITION_TO_NORMAL].bIsAcked == false); } else return -1; /* end of list */ if ((IsActiveEvent) || (IsNotAckedTransitions)) { /* Object Identifier */ getevent_data->objectIdentifier.type = Object_Type; getevent_data->objectIdentifier.instance = Binary_Input_Index_To_Instance(index); /* Event State */ getevent_data->eventState = pObject->Event_State; /* Acknowledged Transitions */ bitstring_init(&getevent_data->acknowledgedTransitions); bitstring_set_bit(&getevent_data->acknowledgedTransitions, TRANSITION_TO_OFFNORMAL, pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL].bIsAcked); bitstring_set_bit(&getevent_data->acknowledgedTransitions, TRANSITION_TO_FAULT, pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked); bitstring_set_bit(&getevent_data->acknowledgedTransitions, TRANSITION_TO_NORMAL, pObject->Acked_Transitions[TRANSITION_TO_NORMAL].bIsAcked); /* Event Time Stamps */ for (i = 0; i < 3; i++) { getevent_data->eventTimeStamps[i].tag = TIME_STAMP_DATETIME; getevent_data->eventTimeStamps[i].value.dateTime = pObject->Event_Time_Stamps[i]; } /* Notify Type */ getevent_data->notifyType = pObject->Notify_Type; /* Event Enable */ bitstring_init(&getevent_data->eventEnable); bitstring_set_bit(&getevent_data->eventEnable, TRANSITION_TO_OFFNORMAL, (pObject->Event_Enable & EVENT_ENABLE_TO_OFFNORMAL) ? true : false); bitstring_set_bit(&getevent_data->eventEnable, TRANSITION_TO_FAULT, (pObject->Event_Enable & EVENT_ENABLE_TO_FAULT) ? true : false); bitstring_set_bit(&getevent_data->eventEnable, TRANSITION_TO_NORMAL, (pObject->Event_Enable & EVENT_ENABLE_TO_NORMAL) ? true : false); /* Event Priorities */ Notification_Class_Get_Priorities( pObject->Notification_Class, getevent_data->eventPriorities); return 1; /* active event */ } else return 0; /* no active event at this index */ } int Binary_Input_Alarm_Ack( BACNET_ALARM_ACK_DATA *alarmack_data, BACNET_ERROR_CODE *error_code) { struct object_data *pObject = NULL; if (!alarmack_data) { return -1; } pObject = Binary_Input_Object(alarmack_data->eventObjectIdentifier.instance); if (!pObject) { *error_code = ERROR_CODE_UNKNOWN_OBJECT; return -1; } switch (alarmack_data->eventStateAcked) { case EVENT_STATE_OFFNORMAL: if (pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL] .bIsAcked == false) { if (alarmack_data->eventTimeStamp.tag != TIME_STAMP_DATETIME) { *error_code = ERROR_CODE_INVALID_TIME_STAMP; return -1; } if (datetime_compare( &pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL] .Time_Stamp, &alarmack_data->eventTimeStamp.value.dateTime) > 0) { *error_code = ERROR_CODE_INVALID_TIME_STAMP; return -1; } /* Send ack notification */ pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL].bIsAcked = true; } else if (alarmack_data->eventStateAcked == pObject->Event_State) { /* Send ack notification */ } else { *error_code = ERROR_CODE_INVALID_EVENT_STATE; return -1; } break; case EVENT_STATE_FAULT: if (pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked == false) { if (alarmack_data->eventTimeStamp.tag != TIME_STAMP_DATETIME) { *error_code = ERROR_CODE_INVALID_TIME_STAMP; return -1; } if (datetime_compare( &pObject->Acked_Transitions[TRANSITION_TO_FAULT] .Time_Stamp, &alarmack_data->eventTimeStamp.value.dateTime) > 0) { *error_code = ERROR_CODE_INVALID_TIME_STAMP; return -1; } /* Send ack notification */ pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked = true; } else if (alarmack_data->eventStateAcked == pObject->Event_State) { /* Send ack notification */ } else { *error_code = ERROR_CODE_INVALID_EVENT_STATE; return -1; } break; case EVENT_STATE_NORMAL: if (pObject->Acked_Transitions[TRANSITION_TO_NORMAL].bIsAcked == false) { if (alarmack_data->eventTimeStamp.tag != TIME_STAMP_DATETIME) { *error_code = ERROR_CODE_INVALID_TIME_STAMP; return -1; } if (datetime_compare( &pObject->Acked_Transitions[TRANSITION_TO_NORMAL] .Time_Stamp, &alarmack_data->eventTimeStamp.value.dateTime) > 0) { *error_code = ERROR_CODE_INVALID_TIME_STAMP; return -1; } /* Send ack notification */ pObject->Acked_Transitions[TRANSITION_TO_NORMAL].bIsAcked = true; } else if (alarmack_data->eventStateAcked == pObject->Event_State) { /* Send ack notification */ } else { *error_code = ERROR_CODE_INVALID_EVENT_STATE; return -1; } break; default: return -2; } pObject->Ack_notify_data.bSendAckNotify = true; pObject->Ack_notify_data.EventState = alarmack_data->eventStateAcked; return 1; } int Binary_Input_Alarm_Summary( unsigned index, BACNET_GET_ALARM_SUMMARY_DATA *getalarm_data) { struct object_data *pObject = Binary_Input_Object_Index(index); if(getalarm_data == NULL) { PRINT("[%s %d]: NULL pointer parameter! getalarm_data = %p\r\n", __FILE__, __LINE__, (void *) getalarm_data); return -2; } /* check index */ if (pObject) { /* Event_State is not equal to NORMAL and Notify_Type property value is ALARM */ if ((pObject->Event_State != EVENT_STATE_NORMAL) && (pObject->Notify_Type == NOTIFY_ALARM)) { /* Object Identifier */ getalarm_data->objectIdentifier.type = Object_Type; getalarm_data->objectIdentifier.instance = Binary_Input_Index_To_Instance(index); /* Alarm State */ getalarm_data->alarmState = pObject->Event_State; /* Acknowledged Transitions */ bitstring_init(&getalarm_data->acknowledgedTransitions); bitstring_set_bit(&getalarm_data->acknowledgedTransitions, TRANSITION_TO_OFFNORMAL, pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL].bIsAcked); bitstring_set_bit(&getalarm_data->acknowledgedTransitions, TRANSITION_TO_FAULT, pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked); bitstring_set_bit(&getalarm_data->acknowledgedTransitions, TRANSITION_TO_NORMAL, pObject->Acked_Transitions[TRANSITION_TO_NORMAL].bIsAcked); return 1; /* active alarm */ } else return 0; /* no active alarm at this index */ } else return -1; /* end of list */ } bool Binary_Input_Alarm_Value_Set( uint32_t object_instance, BACNET_BINARY_PV value) { bool status = false; struct object_data *pObject = Binary_Input_Object(object_instance); if (pObject) { if (pObject->Polarity != POLARITY_NORMAL) { value = (value == BINARY_INACTIVE) ? BINARY_ACTIVE : BINARY_INACTIVE; } pObject->Alarm_Value = value; status = true; } return status; } #endif /* (INTRINSIC_REPORTING) */ void Binary_Input_Intrinsic_Reporting(uint32_t object_instance) { #if !(defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING)) (void) object_instance; #else BACNET_EVENT_NOTIFICATION_DATA event_data = { 0 }; BACNET_CHARACTER_STRING msgText = { 0 }; uint8_t FromState = 0; uint8_t ToState = 0; BACNET_BINARY_PV PresentVal = BINARY_INACTIVE; bool SendNotify = false; struct object_data *pObject = Binary_Input_Object(object_instance); if (!pObject) { return; } /* check whether Intrinsic reporting is enabled */ if (!pObject->Event_Detection_Enable) { return; /* limits are not configured */ } if (pObject->Ack_notify_data.bSendAckNotify) { /* clean bSendAckNotify flag */ pObject->Ack_notify_data.bSendAckNotify = false; /* copy toState */ ToState = pObject->Ack_notify_data.EventState; PRINT("Binary-Input[%d]: Send AckNotification.\n", object_instance); characterstring_init_ansi(&msgText, "AckNotification"); /* Notify Type */ event_data.notifyType = NOTIFY_ACK_NOTIFICATION; /* Send EventNotification. */ SendNotify = true; } else { /* actual Present_Value */ PresentVal = Binary_Input_Present_Value(object_instance); FromState = pObject->Event_State; switch (pObject->Event_State) { case EVENT_STATE_NORMAL: /* (a) If pCurrentState is NORMAL, and pMonitoredValue is equal to any of the values contained in pAlarmValues for pTimeDelay, then indicate a transition to the OFFNORMAL event state. */ if ((PresentVal == pObject->Alarm_Value) && ((pObject->Event_Enable & EVENT_ENABLE_TO_OFFNORMAL) == EVENT_ENABLE_TO_OFFNORMAL)) { if (!pObject->Remaining_Time_Delay) pObject->Event_State = EVENT_STATE_OFFNORMAL; else pObject->Remaining_Time_Delay--; break; } /* value of the object is still in the same event state */ pObject->Remaining_Time_Delay = pObject->Time_Delay; break; case EVENT_STATE_OFFNORMAL: /* (b) If pCurrentState is OFFNORMAL, and pMonitoredValue is not equal to any of the values contained in pAlarmValues for pTimeDelayNormal, then indicate a transition to the NORMAL event state. */ if ((PresentVal != pObject->Alarm_Value) && ((pObject->Event_Enable & EVENT_ENABLE_TO_NORMAL) == EVENT_ENABLE_TO_NORMAL)) { if (!pObject->Remaining_Time_Delay) pObject->Event_State = EVENT_STATE_NORMAL; else pObject->Remaining_Time_Delay--; break; } /* value of the object is still in the same event state */ pObject->Remaining_Time_Delay = pObject->Time_Delay; break; default: return; /* shouldn't happen */ } /* switch (FromState) */ ToState = pObject->Event_State; if (FromState != ToState) { /* Event_State has changed. Need to fill only the basic parameters of this type of event. Other parameters will be filled in common function. */ switch (ToState) { case EVENT_STATE_NORMAL: characterstring_init_ansi( &msgText, "Back to normal state from off-normal"); break; case EVENT_STATE_OFFNORMAL: characterstring_init_ansi( &msgText, "Back to off-normal state from normal"); break; default: break; } /* switch (ToState) */ PRINT("Binary-Input[%d]: Event_State goes from %.128s to %.128s.\n", object_instance, bactext_event_state_name(FromState), bactext_event_state_name(ToState)); /* Notify Type */ event_data.notifyType = pObject->Notify_Type; /* Send EventNotification. */ SendNotify = true; } } if (SendNotify) { /* Event Object Identifier */ event_data.eventObjectIdentifier.type = Object_Type; event_data.eventObjectIdentifier.instance = object_instance; /* Time Stamp */ event_data.timeStamp.tag = TIME_STAMP_DATETIME; if (event_data.notifyType != NOTIFY_ACK_NOTIFICATION) { datetime_local( &event_data.timeStamp.value.dateTime.date, &event_data.timeStamp.value.dateTime.time, NULL, NULL); /* fill Event_Time_Stamps */ switch (ToState) { case EVENT_STATE_OFFNORMAL: datetime_copy( &pObject->Event_Time_Stamps[TRANSITION_TO_OFFNORMAL], &event_data.timeStamp.value.dateTime); break; case EVENT_STATE_FAULT: datetime_copy( &pObject->Event_Time_Stamps[TRANSITION_TO_FAULT], &event_data.timeStamp.value.dateTime); break; case EVENT_STATE_NORMAL: datetime_copy( &pObject->Event_Time_Stamps[TRANSITION_TO_NORMAL], &event_data.timeStamp.value.dateTime); break; default: break; } } else { /* fill event_data timeStamp */ switch (ToState) { case EVENT_STATE_FAULT: datetime_copy(&event_data.timeStamp.value.dateTime, &pObject->Event_Time_Stamps[TRANSITION_TO_FAULT]); break; case EVENT_STATE_NORMAL: datetime_copy(&event_data.timeStamp.value.dateTime, &pObject->Event_Time_Stamps[TRANSITION_TO_NORMAL]); break; case EVENT_STATE_OFFNORMAL: datetime_copy(&event_data.timeStamp.value.dateTime, &pObject->Event_Time_Stamps[TRANSITION_TO_OFFNORMAL]); break; default: break; } } /* Notification Class */ event_data.notificationClass = pObject->Notification_Class; /* Event Type */ event_data.eventType = EVENT_CHANGE_OF_STATE; /* Message Text */ event_data.messageText = &msgText; /* Notify Type */ /* filled before */ /* From State */ if (event_data.notifyType != NOTIFY_ACK_NOTIFICATION) event_data.fromState = FromState; /* To State */ event_data.toState = pObject->Event_State; /* Event Values */ if (event_data.notifyType != NOTIFY_ACK_NOTIFICATION) { /* Value that exceeded a limit. */ event_data.notificationParams.changeOfState.newState = (BACNET_PROPERTY_STATE) { .tag = PROP_STATE_BINARY_VALUE, .state = { .binaryValue = pObject->Present_Value } }; /* Status_Flags of the referenced object. */ bitstring_init( &event_data.notificationParams.changeOfState.statusFlags); bitstring_set_bit( &event_data.notificationParams.changeOfState.statusFlags, STATUS_FLAG_IN_ALARM, pObject->Event_State != EVENT_STATE_NORMAL); bitstring_set_bit( &event_data.notificationParams.changeOfState.statusFlags, STATUS_FLAG_FAULT, false); bitstring_set_bit( &event_data.notificationParams.changeOfState.statusFlags, STATUS_FLAG_OVERRIDDEN, false); bitstring_set_bit( &event_data.notificationParams.changeOfState.statusFlags, STATUS_FLAG_OUT_OF_SERVICE, pObject->Out_Of_Service); } /* add data from notification class */ PRINT("Binary-Input[%d]: Notification Class[%d]-%s " "%u/%u/%u-%u:%u:%u.%u!\n", object_instance, event_data.notificationClass, bactext_event_type_name(event_data.eventType), (unsigned)event_data.timeStamp.value.dateTime.date.year, (unsigned)event_data.timeStamp.value.dateTime.date.month, (unsigned)event_data.timeStamp.value.dateTime.date.day, (unsigned)event_data.timeStamp.value.dateTime.time.hour, (unsigned)event_data.timeStamp.value.dateTime.time.min, (unsigned)event_data.timeStamp.value.dateTime.time.sec, (unsigned)event_data.timeStamp.value.dateTime.time.hundredths); Notification_Class_common_reporting_function(&event_data); /* Ack required */ if ((event_data.notifyType != NOTIFY_ACK_NOTIFICATION) && (event_data.ackRequired == true)) { PRINT("Binary-Input[%d]: Ack Required!\n", object_instance); switch (event_data.toState) { case EVENT_STATE_OFFNORMAL: pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL] .bIsAcked = false; pObject->Acked_Transitions[TRANSITION_TO_OFFNORMAL] .Time_Stamp = event_data.timeStamp.value.dateTime; break; case EVENT_STATE_FAULT: pObject->Acked_Transitions[TRANSITION_TO_FAULT].bIsAcked = false; pObject->Acked_Transitions[TRANSITION_TO_FAULT] .Time_Stamp = event_data.timeStamp.value.dateTime; break; case EVENT_STATE_NORMAL: pObject->Acked_Transitions[TRANSITION_TO_NORMAL] .bIsAcked = false; pObject->Acked_Transitions[TRANSITION_TO_NORMAL] .Time_Stamp = event_data.timeStamp.value.dateTime; break; default: /* shouldn't happen */ break; } } } #endif /* defined(INTRINSIC_REPORTING) && (BINARY_INPUT_INTRINSIC_REPORTING) */ }