-remove hack for 0 terminating string in groupobjects

-fix logging on linux
-add parameters to python bindings

examples/knx-demo/knx-demo.ino

@@ -91,13 +91,13 @@ void setup()
         goMin.dataPointType(DPT_Value_Temp);
         goMax.dataPointType(DPT_Value_Temp);
 
-        Serial.print("Timeout: ");
+        Serial.print("Startverzögerung s: ");
         Serial.println(knx.paramByte(0));
-        Serial.print("Zykl. senden: ");
+        Serial.print("Aenderung senden (*0.1K): ");
         Serial.println(knx.paramByte(1));
-        Serial.print("Min/Max senden: ");
+        Serial.print("Zykl. senden min: ");
         Serial.println(knx.paramByte(2));
-        Serial.print("Aenderung senden: ");
+        Serial.print("Min/Max senden: ");
         Serial.println(knx.paramByte(3));
         Serial.print("Abgleich: ");
         Serial.println(knx.paramByte(4));

examples/knx-linux/main.cpp

@@ -99,7 +99,8 @@ void setup()
     srand((unsigned int)time(NULL));
 
     Logger::logLevel("App", Logger::Info);
-    Logger::logLevel("ApplicationLayer", Logger::Info);
+    Logger::logLevel("TableObject", Logger::Info);
+    Logger::logLevel("Memory", Logger::Info);
     knx.readMemory();
 
     if (knx.individualAddress() == 0xFFFF)
@@ -115,11 +116,11 @@ void setup()
         GO_MAX.dataPointType(Dpt(9, 1));
         GO_MAX.valueNoSend(-273.0);
         GO_RESET.dataPointType(Dpt(1, 15));
-        LOGGER.info("Timeout: %d", knx.paramWord(0));
-        LOGGER.info("Zykl. senden: %d", knx.paramByte(2));
+        LOGGER.info("Startverzögerung s: %d", knx.paramByte(0));
+        LOGGER.info("Aenderung senden (*0.1K): %d", knx.paramByte(1));
+        LOGGER.info("Zykl. senden min: %d", knx.paramByte(2));
         LOGGER.info("Min/Max senden: %d", knx.paramByte(3));
-        LOGGER.info("Aenderung senden: %d", knx.paramByte(4));
-        LOGGER.info("Abgleich %d", knx.paramByte(5));
+        LOGGER.info("Abgleich %d", knx.paramInt(4));
     }
     else
         LOGGER.info("not configured");

examples/knxPython/knxmodule.cpp

@@ -14,11 +14,11 @@ namespace py = pybind11;
 #include <vector>
 #include <algorithm>
 
-#include "knx/bits.h"
-#include "knx/platform/linux_platform.h"
-#include "knx/ip/bau57B0.h"
-#include "knx/interface_object/group_object_table_object.h"
-#include "knx/util/logger.h"
+#include <knx/bits.h>
+#include <knx/platform/linux_platform.h>
+#include <knx/ip/bau57B0.h>
+#include <knx/interface_object/group_object_table_object.h>
+#include <knx/util/logger.h>
 
 #define LOGGER Logger::logger("knxmodule")
 
@@ -56,6 +56,8 @@ static void init()
     Logger::logLevel("ApplicationLayer", Logger::Info);
     Logger::logLevel("BauSystemBDevice", Logger::Info);
     Logger::logLevel("GroupObject", Logger::Info);
+    Logger::logLevel("TableObject", Logger::Info);
+    Logger::logLevel("Memory", Logger::Info);
 
     /*
         // copy args so we control the livetime of the char*
@@ -186,6 +188,14 @@ PYBIND11_MODULE(knx, m)
     {
         GroupObject::classCallback(handler);
     });
+    m.def("Parameters", []()
+    {
+        uint8_t* data = bau->parameters().data();
+        if (data == nullptr)
+            return py::bytes();
+
+        return py::bytes((const char*)data, bau->parameters().dataSize());
+    });
 
     py::class_<GroupObject>(m, "GroupObject", py::dynamic_attr())
     .def(py::init())

pyproject.toml

@@ -4,4 +4,4 @@ build-backend = "scikit_build_core.build"
 
 [project]
 name = "knxPython"
-version = "0.1.5"
+version = "1.5.0"

src/CMakeLists.txt

@@ -187,7 +187,7 @@ set(SOURCES
 
 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wno-unknown-pragmas -g -O0")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Wno-unknown-pragmas -g -O0")
-SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -fPIC -g -O0")
+SET(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -fPIC -DKNX_FLASH_SIZE=0x20000")
 
 add_library(knx ${SOURCES})
 target_include_directories(knx PUBLIC .)

src/knx/bau/bau_systemB_device.h

@@ -27,6 +27,7 @@ namespace Knx
             void loop() override;
             bool configured() override;
             GroupObjectTableObject& groupObjectTable();
+
 
         protected:
             ApplicationLayer& applicationLayer() override;

src/knx/group_object/dpt.h

@@ -372,5 +372,7 @@ namespace Knx
             unsigned short index;
             bool operator==(const Dpt& other) const;
             bool operator!=(const Dpt& other) const;
+
+
     };
 }

src/knx/group_object/dptconvert.cpp

@@ -629,16 +629,16 @@ namespace Knx
     int busValueToString(const uint8_t* payload, size_t payload_length, const Dpt& datatype, KNXValue& value)
     {
         ASSERT_PAYLOAD(14);
-
+        char strValue[15];
+        strValue[14] = '\0';
         for (int n = 0; n < 14; ++n)
         {
-            auto value = signed8FromPayload(payload, n);
-
-            if (!datatype.subGroup && (value & 0x80))
+            strValue[n] = signed8FromPayload(payload, n);
+            if (!datatype.subGroup && (strValue[n] & 0x80))
                 return false;
         }
 
-        value = (const char*) payload;
+        value = strValue;
         return true;
     }
 

src/knx/group_object/group_object.cpp

@@ -202,20 +202,6 @@ namespace Knx
         return asapValueSize(code);
     }
 
-    size_t GroupObject::sizeInMemory() const
-    {
-        uint8_t code = lowByte(ntohs(_table->_tableData[_asap]));
-        size_t result = asapValueSize(code);
-
-        if (code == 0)
-            return 1;
-
-        if (code == 14)
-            return 14 + 1;
-
-        return result;
-    }
-
     GroupObjectUpdatedHandler GroupObject::classCallback()
     {
         return _updateHandlerStatic;

src/knx/group_object/group_object.h

@@ -128,11 +128,6 @@ namespace Knx
              * will return 0.
              */
             size_t sizeInTelegram();
-            /**
-             * returns the size of the group object in the heap memory of the group object. The function returns the same value as goSize(),
-             * exept fot the 14 byte string type to reserve one byte of a \0 terminator character.
-             */
-            size_t sizeInMemory() const;
             /**
              * returns the pointer to the value of the group object. This can be used if a datapoint type is not supported or if you want do
              * your own conversion.

src/knx/interface_object/application_program_object.h

@@ -22,6 +22,8 @@ namespace Knx
             uint16_t getWord(uint32_t addr);
             uint32_t getInt(uint32_t addr);
             double getFloat(uint32_t addr, ParameterFloatEncodings encoding);
+            using TableObject::data;
+            using TableObject::dataSize;
             const char* name() override
             {
                 return "ApplicationProgram";

src/knx/interface_object/group_object_table_object.cpp

@@ -35,7 +35,7 @@ namespace Knx
 
     GroupObject& GroupObjectTableObject::get(uint16_t asap)
     {
-        if(asap == 0 || asap > entryCount())
+        if (asap == 0 || asap > entryCount())
             LOGGER.warning("get: %d is no valid GroupObject. Asap must be > 0 and <= %d", asap, entryCount());
 
         return _groupObjects[asap - 1];
@@ -122,9 +122,8 @@ namespace Knx
             go._table = this;
 
             go._dataLength = go.goSize();
-            size_t sizeInMemory = go.sizeInMemory();
-            go._data = new uint8_t[sizeInMemory];
-            memset(go._data, 0, sizeInMemory);
+            go._data = new uint8_t[go._dataLength];
+            memset(go._data, 0, go._dataLength);
 
             if (go.valueReadOnInit())
                 go.requestObjectRead();

src/knx/interface_object/table_object.cpp

@@ -317,6 +317,11 @@ namespace Knx
         return _data;
     }
 
+    uint32_t TableObject::dataSize()
+    {
+        return _size;
+    }
+
     void TableObject::errorCode(ErrorCode errorCode)
     {
         uint8_t data = errorCode;

src/knx/interface_object/table_object.h

@@ -50,6 +50,12 @@ namespace Knx
              * must not be written at nor freed.
              */
             uint8_t* data();
+
+            /**
+             * returns the size in bytes of the internal data of the interface object.
+             */
+            uint32_t dataSize();
+
             /**
              * Set the reason for a state change failure.
              */

src/knx/platform/linux_platform.cpp

@@ -293,7 +293,7 @@ namespace Knx
         fsync(_fd);
     }
 
-#define FLASHSIZE 0x10000
+#define FLASHSIZE 0x20000
     void LinuxPlatform::doMemoryMapping()
     {
         fs::path filePath = _flashFilePath;

src/knx/util/logger.cpp

@@ -4,16 +4,16 @@
 
 namespace Knx
 {
-    Map<const char*, Logger::LogType, 64> Logger::_loggers;
+    Map<loggername_t, Logger::LogType, 64> Logger::_loggers;
     Logger Logger::_logger;
 
-    Logger& Logger::logger(const char* name)
+    Logger& Logger::logger(loggername_t name)
     {
         _logger.name(name);
         return _logger;
     }
 
-    void Logger::logLevel(const char* name, LogType level)
+    void Logger::logLevel(loggername_t name, LogType level)
     {
         _loggers.insertOrAssign(name, level);
     }
@@ -67,6 +67,12 @@ namespace Knx
         va_end(objects);
 #endif
     }
+#ifdef __linux__
+    void print(std::string msg)
+    {
+        print(msg.c_str());
+    }
+#endif
 
     bool Logger::log(LogType type)
     {
@@ -86,7 +92,7 @@ namespace Knx
 
         if (*level > type)
             return false;
-        
+
         print(millis());
         print(" ");
         print(_name);

src/knx/util/logger.h

@@ -3,8 +3,18 @@
 #include <stdarg.h>
 #include "simple_map.h"
 
+#ifdef __linux
+    #include <string>
+    #define loggername_t std::string
+#else
+    #define loggername_t const char*
+#endif
+
+
 namespace Knx
 {
+
+
     class IPrintable
     {
         public:
@@ -23,8 +33,8 @@ namespace Knx
     {
         public:
             enum LogType { Info, Warning, Error, Critical, Exception, Disabled};
-            static Logger& logger(const char* name);
-            static void logLevel(const char* name, LogType level);
+            static Logger& logger(const loggername_t name);
+            static void logLevel(const loggername_t name, LogType level);
             void info(const char* message, IPrintable& object)
             {
                 if (!log(LogType::Info))
@@ -79,14 +89,14 @@ namespace Knx
             Logger() {}
             bool log(LogType type);
             void log(LogType type, const char* format, va_list args);
-            void name(const char* value)
+            void name(loggername_t value)
             {
                 _name = value;
             }
         private:
             const char* enum_name(LogType type);
-            const char* _name = "";
-            static Map<const char*, LogType, 64> _loggers;
+            loggername_t _name = "";
+            static Map<loggername_t, LogType, 64> _loggers;
             static Logger _logger;
     };
 }