AllJoyn/Samples/BACnetAdapter/bacnet-stack-0.8.2/demo/object/lsp.c
int Life_Safety_Point_Read_Property(
    BACNET_READ_PROPERTY_DATA * rpdata)
{
    int len = 0;
    int apdu_len = 0;   /* return value */
    BACNET_BIT_STRING bit_string;
    BACNET_CHARACTER_STRING char_string;
    BACNET_LIFE_SAFETY_STATE present_value = LIFE_SAFETY_STATE_QUIET;
    BACNET_LIFE_SAFETY_MODE mode = LIFE_SAFETY_MODE_DEFAULT;
    BACNET_SILENCED_STATE silenced_state = SILENCED_STATE_UNSILENCED;
    BACNET_LIFE_SAFETY_OPERATION operation = LIFE_SAFETY_OP_NONE;
    unsigned object_index = 0;
    bool state = false;
    BACNET_RELIABILITY reliability = RELIABILITY_NO_FAULT_DETECTED;
    uint8_t *apdu = NULL;

    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_LIFE_SAFETY_POINT, rpdata->object_instance);
            break;
        case PROP_OBJECT_NAME:
        case PROP_DESCRIPTION:
            Life_Safety_Point_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_LIFE_SAFETY_POINT);
            break;
        case PROP_PRESENT_VALUE:
            present_value =
                Life_Safety_Point_Present_Value(rpdata->object_instance);
            apdu_len = encode_application_enumerated(&apdu[0], present_value);
            break;
        case PROP_TRACKING_VALUE:
            /* FIXME: tracking value is a local matter how it is derived */
            present_value =
                Life_Safety_Point_Present_Value(rpdata->object_instance);
            apdu_len = encode_application_enumerated(&apdu[0], present_value);
            break;
        case PROP_STATUS_FLAGS:
            bitstring_init(&bit_string);
            bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false);
            bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, false);
            bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false);
            bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, false);
            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:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            state = Life_Safety_Point_Out_Of_Service[object_index];
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_RELIABILITY:
            /* see standard for details about this property */
            reliability = RELIABILITY_NO_FAULT_DETECTED;
            apdu_len = encode_application_enumerated(&apdu[0], reliability);
            break;
        case PROP_MODE:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            mode = Life_Safety_Point_Mode[object_index];
            apdu_len = encode_application_enumerated(&apdu[0], mode);
            break;
        case PROP_ACCEPTED_MODES:
            for (mode = MIN_LIFE_SAFETY_MODE; mode < MAX_LIFE_SAFETY_MODE;
                mode++) {
                len = encode_application_enumerated(&apdu[apdu_len], mode);
                apdu_len += len;
            }
            break;
        case PROP_SILENCED:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            silenced_state = Life_Safety_Point_Silenced_State[object_index];
            apdu_len = encode_application_enumerated(&apdu[0], silenced_state);
            break;
        case PROP_OPERATION_EXPECTED:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            operation = Life_Safety_Point_Operation[object_index];
            apdu_len = encode_application_enumerated(&apdu[0], operation);
            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->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;
}
/* return apdu len, or BACNET_STATUS_ERROR on error */
return apdu len, or BACNET_STATUS_ERROR on error
return apdu len or BACNET_STATUS_ERROR on error
int Life_Safety_Point_Read_Property(
    BACNET_READ_PROPERTY_DATA * rpdata)
{
    int len = 0;
    int apdu_len = 0;   
    BACNET_BIT_STRING bit_string;
    BACNET_CHARACTER_STRING char_string;
    BACNET_LIFE_SAFETY_STATE present_value = LIFE_SAFETY_STATE_QUIET;
    BACNET_LIFE_SAFETY_MODE mode = LIFE_SAFETY_MODE_DEFAULT;
    BACNET_SILENCED_STATE silenced_state = SILENCED_STATE_UNSILENCED;
    BACNET_LIFE_SAFETY_OPERATION operation = LIFE_SAFETY_OP_NONE;
    unsigned object_index = 0;
    bool state = false;
    BACNET_RELIABILITY reliability = RELIABILITY_NO_FAULT_DETECTED;
    uint8_t *apdu = NULL;
    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_LIFE_SAFETY_POINT, rpdata->object_instance);
            break;
        case PROP_OBJECT_NAME:
        case PROP_DESCRIPTION:
            Life_Safety_Point_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_LIFE_SAFETY_POINT);
            break;
        case PROP_PRESENT_VALUE:
            present_value =
                Life_Safety_Point_Present_Value(rpdata->object_instance);
            apdu_len = encode_application_enumerated(&apdu[0], present_value);
            break;
        case PROP_TRACKING_VALUE:
            present_value =
                Life_Safety_Point_Present_Value(rpdata->object_instance);
            apdu_len = encode_application_enumerated(&apdu[0], present_value);
            break;
        case PROP_STATUS_FLAGS:
            bitstring_init(&bit_string);
            bitstring_set_bit(&bit_string, STATUS_FLAG_IN_ALARM, false);
            bitstring_set_bit(&bit_string, STATUS_FLAG_FAULT, false);
            bitstring_set_bit(&bit_string, STATUS_FLAG_OVERRIDDEN, false);
            bitstring_set_bit(&bit_string, STATUS_FLAG_OUT_OF_SERVICE, false);
            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:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            state = Life_Safety_Point_Out_Of_Service[object_index];
            apdu_len = encode_application_boolean(&apdu[0], state);
            break;
        case PROP_RELIABILITY:
            reliability = RELIABILITY_NO_FAULT_DETECTED;
            apdu_len = encode_application_enumerated(&apdu[0], reliability);
            break;
        case PROP_MODE:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            mode = Life_Safety_Point_Mode[object_index];
            apdu_len = encode_application_enumerated(&apdu[0], mode);
            break;
        case PROP_ACCEPTED_MODES:
            for (mode = MIN_LIFE_SAFETY_MODE; mode < MAX_LIFE_SAFETY_MODE;
                mode++) {
                len = encode_application_enumerated(&apdu[apdu_len], mode);
                apdu_len += len;
            }
            break;
        case PROP_SILENCED:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            silenced_state = Life_Safety_Point_Silenced_State[object_index];
            apdu_len = encode_application_enumerated(&apdu[0], silenced_state);
            break;
        case PROP_OPERATION_EXPECTED:
            object_index =
                Life_Safety_Point_Instance_To_Index(rpdata->object_instance);
            operation = Life_Safety_Point_Operation[object_index];
            apdu_len = encode_application_enumerated(&apdu[0], operation);
            break;
        default:
            rpdata->error_class = ERROR_CLASS_PROPERTY;
            rpdata->error_code = ERROR_CODE_UNKNOWN_PROPERTY;
            apdu_len = BACNET_STATUS_ERROR;
            break;
    }
    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;
}
int Life_Safety_Point_Read_Property ( BACNET_READ_PROPERTY_DATA * rpdata ) { int len = 0 ; int apdu_len = 0 ; BACNET_BIT_STRING bit_string ; BACNET_CHARACTER_STRING char_string ; BACNET_LIFE_SAFETY_STATE present_value = LIFE_SAFETY_STATE_QUIET ; BACNET_LIFE_SAFETY_MODE mode = LIFE_SAFETY_MODE_DEFAULT ; BACNET_SILENCED_STATE silenced_state = SILENCED_STATE_UNSILENCED ; BACNET_LIFE_SAFETY_OPERATION operation = LIFE_SAFETY_OP_NONE ; unsigned object_index = 0 ; bool state = false ; BACNET_RELIABILITY reliability = RELIABILITY_NO_FAULT_DETECTED ; uint8_t * apdu = NULL ; 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_LIFE_SAFETY_POINT , rpdata -> object_instance ) ; break ; case PROP_OBJECT_NAME : case PROP_DESCRIPTION : Life_Safety_Point_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_LIFE_SAFETY_POINT ) ; break ; case PROP_PRESENT_VALUE : present_value = Life_Safety_Point_Present_Value ( rpdata -> object_instance ) ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , present_value ) ; break ; case PROP_TRACKING_VALUE : present_value = Life_Safety_Point_Present_Value ( rpdata -> object_instance ) ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , present_value ) ; break ; case PROP_STATUS_FLAGS : bitstring_init ( & bit_string ) ; bitstring_set_bit ( & bit_string , STATUS_FLAG_IN_ALARM , false ) ; bitstring_set_bit ( & bit_string , STATUS_FLAG_FAULT , false ) ; bitstring_set_bit ( & bit_string , STATUS_FLAG_OVERRIDDEN , false ) ; bitstring_set_bit ( & bit_string , STATUS_FLAG_OUT_OF_SERVICE , false ) ; 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 : object_index = Life_Safety_Point_Instance_To_Index ( rpdata -> object_instance ) ; state = Life_Safety_Point_Out_Of_Service [ object_index ] ; apdu_len = encode_application_boolean ( & apdu [ 0 ] , state ) ; break ; case PROP_RELIABILITY : reliability = RELIABILITY_NO_FAULT_DETECTED ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , reliability ) ; break ; case PROP_MODE : object_index = Life_Safety_Point_Instance_To_Index ( rpdata -> object_instance ) ; mode = Life_Safety_Point_Mode [ object_index ] ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , mode ) ; break ; case PROP_ACCEPTED_MODES : for ( mode = MIN_LIFE_SAFETY_MODE ; mode < MAX_LIFE_SAFETY_MODE ; mode ++ ) { len = encode_application_enumerated ( & apdu [ apdu_len ] , mode ) ; apdu_len += len ; } break ; case PROP_SILENCED : object_index = Life_Safety_Point_Instance_To_Index ( rpdata -> object_instance ) ; silenced_state = Life_Safety_Point_Silenced_State [ object_index ] ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , silenced_state ) ; break ; case PROP_OPERATION_EXPECTED : object_index = Life_Safety_Point_Instance_To_Index ( rpdata -> object_instance ) ; operation = Life_Safety_Point_Operation [ object_index ] ; apdu_len = encode_application_enumerated ( & apdu [ 0 ] , operation ) ; break ; default : rpdata -> error_class = ERROR_CLASS_PROPERTY ; rpdata -> error_code = ERROR_CODE_UNKNOWN_PROPERTY ; apdu_len = BACNET_STATUS_ERROR ; break ; } 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 ; }
return apdu len, or BACNET_STATUS_ERROR on error
return apdu len or BACNET_STATUS_ERROR on error
/* return value */ /* FIXME: tracking value is a local matter how it is derived */ /* see standard for details about this property */ /*  only array properties can have array options */