more dpt refactoring

src/CMakeLists.txt

@@ -52,6 +52,8 @@ set(SOURCES
 ./knx/group_object/dpt/dpt6.h
 ./knx/group_object/dpt/dpt7.cpp
 ./knx/group_object/dpt/dpt7.h
+./knx/group_object/dpt/dpt8.cpp
+./knx/group_object/dpt/dpt8.h
 ./knx/group_object/dpt/dpt9.cpp
 ./knx/group_object/dpt/dpt9.h
 ./knx/group_object/dpt/dptconvert.cpp

src/knx/group_object/dpt/dpt.h

@@ -3,15 +3,6 @@
 #include "../group_object.h"
 namespace Knx
 {
-#define DPT_Value_2_Count Dpt(8, 1)
-#define DPT_DeltaTimeMsec Dpt(8, 2)
-#define DPT_DeltaTime10MSec Dpt(8, 3)
-#define DPT_DeltaTime100MSec Dpt(8, 4)
-#define DPT_DeltaTimeSec Dpt(8, 5)
-#define DPT_DeltaTimeMin Dpt(8, 6)
-#define DPT_DeltaTimeHrs Dpt(8, 7)
-#define DPT_Percent_V16 Dpt(8, 10)
-#define DPT_Rotation_Angle Dpt(8, 11)
 #define DPT_TimeOfDay Dpt(10, 1, 1)
 #define DPT_Date Dpt(11, 1)
 #define DPT_Value_4_Ucount Dpt(12, 1)
@@ -313,11 +304,11 @@ namespace Knx
             virtual bool decode(uint8_t* data) = 0;
     };
 
-    template<typename T> class DPT: public Dpt
+    template<typename T> class ValueDpt: public Dpt
     {
         public:
-            DPT() {};
-            DPT(T value)
+            ValueDpt() {};
+            ValueDpt(T value)
             {
                 _value = value;
             }
@@ -337,7 +328,7 @@ namespace Knx
                 return _value;
             }
 
-            DPT& operator=(const T value)
+            ValueDpt& operator=(const T value)
             {
                 _value = value;
                 return *this;

src/knx/group_object/dpt/dpt1.h

@@ -2,9 +2,11 @@
 #include "dpt.h"
 namespace Knx
 {
-    class Dpt1: public DPT<bool>
+    class Dpt1: public ValueDpt<bool>
     {
         public:
+            Dpt1() {}
+            Dpt1(bool value) : ValueDpt(value) {}
             Go_SizeCode size() const override;
             void encode(uint8_t* data) const override;
             bool decode(uint8_t* data) override;

src/knx/group_object/dpt/dpt2.h

@@ -9,9 +9,11 @@ namespace Knx
     {
         NoControl, Control
     };
-    template<typename T> class DPT2: public DPT<T>
+    template<typename T> class DPT2: public ValueDpt<T>
     {
         public:
+            DPT2() {};
+            DPT2(bool value) : ValueDpt<T>(value) {}
             Go_SizeCode size() const override
             {
                 return Go_2_Bit;
@@ -26,7 +28,7 @@ namespace Knx
                 }
 
                 bitToPayload(data, 6, true);
-                bitToPayload(data, 7, ((int)DPT<T>::value()) == 1);
+                bitToPayload(data, 7, ((int)ValueDpt<T>::value()) == 1);
             }
 
             bool decode(uint8_t* data) override

src/knx/group_object/dpt/dpt4.h

@@ -2,9 +2,11 @@
 #include "dpt.h"
 namespace Knx
 {
-    class Dpt4: public DPT<char>
+    class Dpt4: public ValueDpt<char>
     {
         public:
+            Dpt4() {};
+            Dpt4(char value) : ValueDpt(value) {}
             Go_SizeCode size() const override;
 
             void encode(uint8_t* data) const override;
@@ -13,6 +15,9 @@ namespace Knx
 
     class DPT_Char_ASCII: public Dpt4
     {
+        public:
+                    DPT_Char_ASCII() {};
+            DPT_Char_ASCII(char value) : Dpt4(value) {}
             bool decode(uint8_t* data) override;
             void value(char value) override;
     };

src/knx/group_object/dpt/dpt6.h

@@ -2,9 +2,11 @@
 #include "dpt.h"
 namespace Knx
 {
-    class Dpt6: public DPT<int8_t>
+    class Dpt6: public ValueDpt<int8_t>
     {
         public:
+            Dpt6() {};
+            Dpt6(int8_t value) : ValueDpt(value) {}
             Go_SizeCode size() const override;
 
             void encode(uint8_t* data) const override;

src/knx/group_object/dpt/dpt7.h

@@ -2,24 +2,26 @@
 #include "dpt.h"
 namespace Knx
 {
-    class Dpt7: public DPT<uint16_t>
+    class Dpt7: public ValueDpt<uint16_t>
     {
         public:
+            Dpt7() {};
+            Dpt7(uint16_t value) : ValueDpt(value) {}
             Go_SizeCode size() const override;
 
             void encode(uint8_t* data) const override;
             bool decode(uint8_t* data) override;
     };
 
-typedef Dpt7 DPT_Value_2_Ucount;
-typedef Dpt7 DPT_TimePeriodMsec;
-typedef Dpt7 DPT_TimePeriod10MSec;
-typedef Dpt7 DPT_TimePeriod100MSec;
-typedef Dpt7 DPT_TimePeriodSec;
-typedef Dpt7 DPT_TimePeriodMin;
-typedef Dpt7 DPT_TimePeriodHrs;
-typedef Dpt7 DPT_PropDataType;
-typedef Dpt7 DPT_Length_mm;
-typedef Dpt7 DPT_UElCurrentmA;
-typedef Dpt7 DPT_Brightness;
+    typedef Dpt7 DPT_Value_2_Ucount;
+    typedef Dpt7 DPT_TimePeriodMsec;
+    typedef Dpt7 DPT_TimePeriod10MSec;
+    typedef Dpt7 DPT_TimePeriod100MSec;
+    typedef Dpt7 DPT_TimePeriodSec;
+    typedef Dpt7 DPT_TimePeriodMin;
+    typedef Dpt7 DPT_TimePeriodHrs;
+    typedef Dpt7 DPT_PropDataType;
+    typedef Dpt7 DPT_Length_mm;
+    typedef Dpt7 DPT_UElCurrentmA;
+    typedef Dpt7 DPT_Brightness;
 }

src/knx/group_object/dpt/dpt8.cpp

@@ -0,0 +1,19 @@
+#include "dpt8.h"
+
+#include "dptconvert.h"
+
+Knx::Go_SizeCode Knx::Dpt8::size() const
+{
+    return Go_2_Octets;
+}
+
+void Knx::Dpt8::encode(uint8_t* data) const
+{
+    signed16ToPayload(data, 0, _value, 0xFFFF);
+}
+
+bool Knx::Dpt8::decode(uint8_t* data)
+{
+    _value = signed16FromPayload(data, 0);
+    return true;
+}

src/knx/group_object/dpt/dpt8.h

@@ -0,0 +1,25 @@
+#pragma once
+#include "dpt.h"
+namespace Knx
+{
+    class Dpt8: public ValueDpt<int16_t>
+    {
+        public:
+            Dpt8() {};
+            Dpt8(int16_t value) : ValueDpt(value) {}
+            Go_SizeCode size() const override;
+
+            void encode(uint8_t* data) const override;
+            bool decode(uint8_t* data) override;
+    };
+
+    typedef Dpt8 DPT_Value_2_Count;
+    typedef Dpt8 DPT_DeltaTimeMsec;
+    typedef Dpt8 DPT_DeltaTime10MSec;
+    typedef Dpt8 DPT_DeltaTime100MSec;
+    typedef Dpt8 DPT_DeltaTimeSec;
+    typedef Dpt8 DPT_DeltaTimeMin;
+    typedef Dpt8 DPT_DeltaTimeHrs;
+    typedef Dpt8 DPT_Percent_V16;
+    typedef Dpt8 DPT_Rotation_Angle;
+}

src/knx/group_object/dpt/dpt9.cpp

@@ -2,13 +2,6 @@
 
 #include "dptconvert.h"
 
-Knx::Dpt9::Dpt9() {}
-
-Knx::Dpt9::Dpt9(float value)
-{
-    _value = value;
-}
-
 Knx::Go_SizeCode Knx::Dpt9::size() const
 {
     return Go_1_Bit;
@@ -28,24 +21,65 @@ bool Knx::Dpt9::decode(uint8_t* data)
     return true;
 }
 
-void Knx::Dpt9::value(float value)
+bool Knx::DPT_Value_Temp::decode(uint8_t* data)
+{
+    Dpt9::decode(data);
+
+    if (_value < -273.0f)
+    {
+        _value = 0;
+        return false;
+    }
+
+    return true;
+}
+
+void Knx::DPT_Value_Temp::value(float value)
 {
-    _value = value;
+    if (value < -273.0f)
+        return;
+
+    Dpt9::value(value);
 }
 
-float Knx::Dpt9::value() const
+bool Knx::DPT_Value_Temp_F::decode(uint8_t* data)
 {
-    return _value;
+    Dpt9::decode(data);
+
+    if (_value < -459.6f)
+    {
+        _value = 0;
+        return false;
+    }
+
+    return true;
 }
 
-Knx::Dpt9::operator float() const
+void Knx::DPT_Value_Temp_F::value(float value)
 {
-    return _value;
+    if (value < -459.6f)
+        return;
+
+    Dpt9::value(value);
 }
 
+bool Knx::Dpt9GeZero::decode(uint8_t* data)
+{
+    Dpt9::decode(data);
+
+    if (_value < 0)
+    {
+        _value = 0;
+        return false;
+    }
+
+    return true;
+}
 
-Knx::Dpt9& Knx::Dpt9::operator=(const float value)
+void Knx::Dpt9GeZero::value(float value)
 {
-    _value = value;
-    return *this;
+    if (value < 0)
+        return;
+
+    Dpt9::value(value);
 }

src/knx/group_object/dpt/dpt9.h

@@ -2,41 +2,63 @@
 #include "dpt.h"
 namespace Knx
 {
-    class Dpt9: public Dpt
+    class Dpt9: public ValueDpt<float>
     {
         public:
-            Dpt9();
-            Dpt9(float value);
+            Dpt9() {};
+            Dpt9(float value) : ValueDpt(value) {}
             Go_SizeCode size() const override;
 
             void encode(uint8_t* data) const override;
             bool decode(uint8_t* data) override;
+    };
+
+    class DPT_Value_Temp : public Dpt9
+    {
+        public:
+            DPT_Value_Temp() {};
+            DPT_Value_Temp(float value) : Dpt9(value) {}
+            bool decode(uint8_t* data) override;
+            void value(float value) override;
+
+    };
+
+    class DPT_Value_Temp_F : public Dpt9
+    {
+        public:
+            DPT_Value_Temp_F() {};
+            DPT_Value_Temp_F(float value) : Dpt9(value) {}
+            bool decode(uint8_t* data) override;
+            void value(float value) override;
+
+    };
 
-            void value(float value);
-            float value() const;
-            operator float() const;
-            Dpt9& operator=(const float value);
-        private:
-            float _value;
+    class Dpt9GeZero : public Dpt9
+    {
+        public:
+            Dpt9GeZero() {};
+            Dpt9GeZero(float value) : Dpt9(value) {}
+            bool decode(uint8_t* data) override;
+            void value(float value) override;
     };
 
-#define DPT_Value_Temp Dpt(9, 1)
-#define DPT_Value_Tempd Dpt(9, 2)
-#define DPT_Value_Tempa Dpt(9, 3)
-#define DPT_Value_Lux Dpt(9, 4)
-#define DPT_Value_Wsp Dpt(9, 5)
-#define DPT_Value_Pres Dpt(9, 6)
-#define DPT_Value_Humidity Dpt(9, 7)
-#define DPT_Value_AirQuality Dpt(9, 8)
-#define DPT_Value_Time1 Dpt(9, 10)
-#define DPT_Value_Time2 Dpt(9, 11)
-#define DPT_Value_Volt Dpt(9, 20)
-#define DPT_Value_Curr Dpt(9, 21)
-#define DPT_PowerDensity Dpt(9, 22)
-#define DPT_KelvinPerPercent Dpt(9, 23)
-#define DPT_Power Dpt(9, 24)
-#define DPT_Value_Volume_Flow Dpt(9, 25)
-#define DPT_Rain_Amount Dpt(9, 26)
-#define DPT_Value_Temp_F Dpt(9, 27)
-#define DPT_Value_Wsp_kmh Dpt(9, 28)
+    typedef Dpt9 DPT_Value_Tempd;
+    typedef Dpt9 DPT_Value_Tempa;
+    typedef Dpt9GeZero DPT_Value_Lux;
+    typedef Dpt9GeZero DPT_Value_Wsp;
+    typedef Dpt9GeZero DPT_Value_Pres;
+    typedef Dpt9GeZero DPT_Value_Humidity;
+    typedef Dpt9GeZero DPT_Value_AirQuality;
+    typedef Dpt9 DPT_Value_Time1;
+    typedef Dpt9 DPT_Value_Time2;
+    typedef Dpt9 DPT_Value_Volt;
+    typedef Dpt9 DPT_Value_Curr;
+    typedef Dpt9 DPT_PowerDensity;
+    typedef Dpt9 DPT_KelvinPerPercent;
+    typedef Dpt9 DPT_Power;
+    typedef Dpt9 DPT_Value_Volume_Flow;
+    typedef Dpt9 DPT_Rain_Amount;
+    typedef Dpt9 DPT_Value_Wsp_kmh;
+    typedef Dpt9GeZero DPT_Value_Absolute_Humidity;
+    typedef Dpt9GeZero DPT_Concentration_µgm3;
 }

src/knx/group_object/dpt/dpts.h

@@ -7,4 +7,5 @@
 #include "dpt5.h"
 #include "dpt6.h"
 #include "dpt7.h"
+#include "dpt8.h"
 #include "dpt9.h"