add support for propertyDescriptionRead

(descriptions are still missing)

address_table_object.cpp

@@ -83,3 +83,17 @@ void AddressTableObject::beforeStateChange(LoadState& newState)
 
     _groupAddresses = (uint16_t*)_data;
 }
+
+static PropertyDescription _propertyDescriptions[] = { };
+static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
+
+uint8_t AddressTableObject::propertyCount()
+{
+    return _propertyCount;
+}
+
+
+PropertyDescription* AddressTableObject::propertyDescriptions()
+{
+    return _propertyDescriptions;
+}

address_table_object.h

@@ -6,7 +6,10 @@ class AddressTableObject: public TableObject
 {
 public:
     AddressTableObject(uint8_t* memoryReference);
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Woverloaded-virtual"
     void readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data);
+    #pragma GCC diagnostic pop
     uint16_t entryCount();
     uint16_t getGa(uint16_t tsap);
     uint16_t getTsap(uint16_t ga);
@@ -15,6 +18,8 @@ public:
     bool contains(uint16_t addr);
 protected:
     virtual void beforeStateChange(LoadState& newState);
+    uint8_t propertyCount();
+    PropertyDescription* propertyDescriptions();
 private:
     uint16_t* _groupAddresses;
 };

application_program_object.cpp

@@ -85,3 +85,18 @@ uint8_t* ApplicationProgramObject::restore(uint8_t* buffer)
 
     return TableObject::restore(buffer);
 }
+
+static PropertyDescription _propertyDescriptions[] = {};
+static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
+
+uint8_t ApplicationProgramObject::propertyCount()
+{
+    return _propertyCount;
+}
+
+
+PropertyDescription* ApplicationProgramObject::propertyDescriptions()
+{
+    return _propertyDescriptions;
+}
+

application_program_object.h

@@ -6,7 +6,10 @@ class ApplicationProgramObject: public TableObject
 {
 public:
     ApplicationProgramObject(uint8_t* memoryReference);
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Woverloaded-virtual"
     void readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data);
+    #pragma GCC diagnostic pop
     void writeProperty(PropertyID id, uint8_t start, uint8_t* data, uint8_t count);
     uint8_t propertySize(PropertyID id);
     uint8_t* data(uint32_t addr);
@@ -15,6 +18,9 @@ public:
     uint32_t getInt(uint32_t addr);
     uint8_t* save(uint8_t* buffer);
     uint8_t* restore(uint8_t* buffer);
+protected:
+    uint8_t propertyCount();
+    PropertyDescription* propertyDescriptions();
 private:
     uint8_t _programVersion[5];
 };

association_table_object.cpp

@@ -67,3 +67,17 @@ void AssociationTableObject::beforeStateChange(LoadState& newState)
 
     _tableData = (uint16_t*)_data;
 }
+
+static PropertyDescription _propertyDescriptions[] = { };
+static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
+
+uint8_t AssociationTableObject::propertyCount()
+{
+    return _propertyCount;
+}
+
+
+PropertyDescription* AssociationTableObject::propertyDescriptions()
+{
+    return _propertyDescriptions;
+}

association_table_object.h

@@ -6,7 +6,10 @@ class AssociationTableObject: public TableObject
 {
 public:
     AssociationTableObject(uint8_t* memoryReference);
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Woverloaded-virtual"
     void readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data);
+    #pragma GCC diagnostic pop
     uint16_t entryCount();
     uint16_t operator[](uint16_t idx);
     uint8_t* save(uint8_t* buffer);
@@ -15,6 +18,8 @@ public:
     int32_t translateAsap(uint16_t asap);
 protected:
     void beforeStateChange(LoadState& newState);
+    uint8_t propertyCount();
+    PropertyDescription* propertyDescriptions();
 private:
     uint16_t* _tableData;
 };

bau57B0.cpp

@@ -181,9 +181,16 @@ void Bau57B0::userMemoryWriteIndication(Priority priority, HopCountType hopType,
 void Bau57B0::propertyDescriptionReadIndication(Priority priority, HopCountType hopType, uint16_t asap, uint8_t objectIndex, 
     uint8_t propertyId, uint8_t propertyIndex)
 {
-    // TODO: reply correctly
+    bool writeEnable = false;
+    uint8_t type = 0;
+    uint16_t numberOfElements = 0;
+    uint8_t access = 0;
+    InterfaceObject* obj = getInterfaceObject(objectIndex);
+    if (obj)
+        obj->readPropertyDescription(propertyId, propertyIndex, writeEnable, type, numberOfElements, access);
+
     _appLayer.propertyDescriptionReadResponse(AckRequested, priority, hopType, asap, objectIndex, propertyId, propertyIndex,
-        false, 0, 0, 0);
+        writeEnable, type, numberOfElements, access);
 }
 
 void Bau57B0::propertyValueWriteIndication(Priority priority, HopCountType hopType, uint16_t asap, uint8_t objectIndex, 

device_object.cpp

@@ -253,3 +253,17 @@ void DeviceObject::version(uint16_t value)
 {
     _version = value;
 }
+
+static PropertyDescription _propertyDescriptions[] = {};
+static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
+
+uint8_t DeviceObject::propertyCount()
+{
+    return _propertyCount;
+}
+
+
+PropertyDescription* DeviceObject::propertyDescriptions()
+{
+    return _propertyDescriptions;
+}

device_object.h

@@ -10,6 +10,8 @@ public:
     uint8_t propertySize(PropertyID id);
     uint8_t* save(uint8_t* buffer);
     uint8_t* restore(uint8_t* buffer);
+    void readPropertyDescription(uint8_t propertyId, uint8_t& propertyIndex, bool& writeEnable, uint8_t& type, uint16_t& numberOfElements, uint8_t& access);
+
 
     uint16_t induvidualAddress();
     void induvidualAddress(uint16_t value);
@@ -33,6 +35,9 @@ public:
     void hardwareType(const uint8_t* value);
     uint16_t version();
     void version(uint16_t value);
+protected:
+    uint8_t propertyCount();
+    PropertyDescription* propertyDescriptions();
 private:
     uint8_t _deviceControl;
     uint8_t _routingCount;

group_object_table_object.cpp

@@ -119,3 +119,17 @@ bool GroupObjectTableObject::initGroupObjects()
     
     return true;
 }
+
+static PropertyDescription _propertyDescriptions[] = { };
+static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
+
+uint8_t GroupObjectTableObject::propertyCount()
+{
+    return _propertyCount;
+}
+
+
+PropertyDescription* GroupObjectTableObject::propertyDescriptions()
+{
+    return _propertyDescriptions;
+}

group_object_table_object.h

@@ -9,7 +9,10 @@ class GroupObjectTableObject: public TableObject
 
 public:
     GroupObjectTableObject(uint8_t* memoryReference);
+    #pragma GCC diagnostic push
+    #pragma GCC diagnostic ignored "-Woverloaded-virtual"
     void readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data);
+    #pragma GCC diagnostic pop
     uint16_t entryCount();
     GroupObject& get(uint16_t asap);
     GroupObject& nextUpdatedObject(bool& valid);
@@ -19,6 +22,8 @@ public:
     virtual uint8_t* restore(uint8_t* buffer);
 protected:
     virtual void beforeStateChange(LoadState& newState);
+    uint8_t propertyCount();
+    PropertyDescription* propertyDescriptions();
 private:
     bool initGroupObjects();
     uint16_t* _tableData = 0;

interface_object.cpp

@@ -0,0 +1,38 @@
+#include "interface_object.h"
+
+void InterfaceObject::readPropertyDescription(uint8_t propertyId, uint8_t& propertyIndex, bool& writeEnable, uint8_t& type, uint16_t& numberOfElements, uint8_t& access)
+{
+    PropertyDescription* descriptions = propertyDescriptions();
+    uint8_t count = propertyCount();
+    
+    PropertyDescription* desc = nullptr;
+    if (propertyId != 0)
+    {
+        
+        for (uint8_t i = 0; i < count; i++)
+        {
+            PropertyDescription d = descriptions[propertyIndex];
+            if (d.Id != propertyId)
+                continue;
+            
+            desc = &d;
+            propertyIndex = i;
+            break;
+        }
+    }
+    else
+    {
+        if (propertyIndex > 0 && propertyIndex < count) 
+        {
+            desc = &descriptions[propertyIndex];
+        }
+    }
+    
+    if (desc != nullptr)
+    {
+        writeEnable = desc->WriteEnable;
+        type = desc->Type;
+        numberOfElements = desc->MaxElements;
+        access = desc->Access;        
+    }
+}

interface_object.h

@@ -57,6 +57,8 @@ public:
     virtual void readProperty(PropertyID id, uint32_t start, uint32_t& count, uint8_t* data) = 0;
     virtual void writeProperty(PropertyID id, uint8_t start, uint8_t* data, uint8_t count) = 0;
     virtual uint8_t propertySize(PropertyID id) = 0;
+    void readPropertyDescription(uint8_t propertyId, uint8_t& propertyIndex, bool& writeEnable, uint8_t& type, uint16_t& numberOfElements, uint8_t& access);
 protected:
-
+    virtual uint8_t propertyCount() = 0;
+    virtual PropertyDescription* propertyDescriptions() = 0;
 };

ip_parameter_object.cpp

@@ -303,3 +303,17 @@ void IpParameterObject::additionalLoadControls(uint8_t* data)
     _errorCode = E_INVALID_OPCODE;
     return;
 }
+
+static PropertyDescription _propertyDescriptions[] = { };
+static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
+
+uint8_t IpParameterObject::propertyCount()
+{
+    return _propertyCount;
+}
+
+
+PropertyDescription* IpParameterObject::propertyDescriptions()
+{
+    return _propertyDescriptions;
+}

ip_parameter_object.h

@@ -17,6 +17,9 @@ public:
 
     uint32_t multicastAddress() const;
     uint8_t ttl() const { return _ttl; }
+protected:
+    uint8_t propertyCount();
+    PropertyDescription* propertyDescriptions();
 private:
     uint16_t _projectInstallationId = 0;
     uint8_t _ipAssignmentMethod = 0;

property_types.h

@@ -9,6 +9,8 @@
  */
 #pragma once
 
+#include <stdint.h>
+
 enum PropertyDataType
 {
     PDT_CONTROL            = 0x00, //!< length: 1 read, 10 write
@@ -164,3 +166,25 @@ enum ErrorCode
     E_INVALID_GO_NUMBER = 17,
     E_GO_TYPE_TOO_BIG = 18
 };
+
+enum AccessLevel
+{
+    ReadLv0 = 0x00,
+    ReadLv1 = 0x10,
+    ReadLv2 = 0x20,
+    ReadLv3 = 0x30,
+    WriteLv0 = 0x00,
+    WriteLv1 = 0x01,
+    WriteLv2 = 0x02,
+    WriteLv3 = 0x03,
+};
+
+class PropertyDescription
+{
+public:
+    PropertyID Id;
+    bool WriteEnable;
+    PropertyDataType Type;
+    uint16_t MaxElements;
+    uint8_t Access;
+};