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try an other way to create the memory reference point

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This commit is contained in:
Thomas Kunze 2019-07-02 23:54:31 +02:00
parent 197203b88e
commit 1321d62e40
4 changed files with 23 additions and 13 deletions
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2
knxPython/VERSION
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@ -1 +1 @@
0.1.5 0.1.6

2
knxPython/setup.py
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@ -78,4 +78,4 @@ setup(
cmdclass=dict(build_ext=CMakeBuild), cmdclass=dict(build_ext=CMakeBuild),
url="https://github.com/thelsing/knx", url="https://github.com/thelsing/knx",
zip_safe=False zip_safe=False
) )

12
src/knx/platform.cpp
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@ -11,8 +11,8 @@ uint8_t* Platform::memoryReference()
uint8_t* Platform::allocMemory(size_t size) uint8_t* Platform::allocMemory(size_t size)
{ {
uint8_t* address = (uint8_t*)malloc(size); uint8_t* address = (uint8_t*)malloc(size);
if (_memoryReference == 0) // if (_memoryReference == 0 || address < _memoryReference)
_memoryReference = address; // _memoryReference = address;
return address; return address;
} }
@ -21,3 +21,11 @@ void Platform::freeMemory(uint8_t* ptr)
{ {
free(ptr); free(ptr);
} }
Platform::Platform()
{
// allocate memory to have a memory reference
_memoryReference = (uint8_t*)malloc(1);
free(_memoryReference);
}

20
src/knx/platform.h
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@ -6,9 +6,10 @@
class Platform class Platform
{ {
public: public:
Platform();
virtual uint32_t currentIpAddress() = 0; virtual uint32_t currentIpAddress() = 0;
virtual uint32_t currentSubnetMask() = 0; virtual uint32_t currentSubnetMask() = 0;
virtual uint32_t currentDefaultGateway() = 0; virtual uint32_t currentDefaultGateway() = 0;
virtual void macAddress(uint8_t* data) = 0; virtual void macAddress(uint8_t* data) = 0;
@ -16,26 +17,27 @@ public:
virtual void restart() = 0; virtual void restart() = 0;
virtual void fatalError() = 0; virtual void fatalError() = 0;
virtual void mdelay(uint32_t millis) = 0; virtual void mdelay(uint32_t millis) = 0;
virtual void setupMultiCast(uint32_t addr, uint16_t port) = 0; virtual void setupMultiCast(uint32_t addr, uint16_t port) = 0;
virtual void closeMultiCast() = 0; virtual void closeMultiCast() = 0;
virtual bool sendBytes(uint8_t* buffer, uint16_t len) = 0; virtual bool sendBytes(uint8_t* buffer, uint16_t len) = 0;
virtual int readBytes(uint8_t* buffer, uint16_t maxLen) = 0; virtual int readBytes(uint8_t* buffer, uint16_t maxLen) = 0;
virtual void setupUart() = 0; virtual void setupUart() = 0;
virtual void closeUart() = 0; virtual void closeUart() = 0;
virtual int uartAvailable() = 0; virtual int uartAvailable() = 0;
virtual size_t writeUart(const uint8_t data) = 0; virtual size_t writeUart(const uint8_t data) = 0;
virtual size_t writeUart(const uint8_t *buffer, size_t size) = 0; virtual size_t writeUart(const uint8_t* buffer, size_t size) = 0;
virtual int readUart() = 0; virtual int readUart() = 0;
virtual size_t readBytesUart(uint8_t *buffer, size_t length) = 0; virtual size_t readBytesUart(uint8_t* buffer, size_t length) = 0;
virtual uint8_t* getEepromBuffer(uint16_t size) = 0; virtual uint8_t* getEepromBuffer(uint16_t size) = 0;
virtual void commitToEeprom() = 0; virtual void commitToEeprom() = 0;
virtual uint8_t* memoryReference(); virtual uint8_t* memoryReference();
virtual uint8_t* allocMemory(size_t size); virtual uint8_t* allocMemory(size_t size);
virtual void freeMemory(uint8_t* ptr); virtual void freeMemory(uint8_t* ptr);
protected:
protected:
uint8_t* _memoryReference = 0; uint8_t* _memoryReference = 0;
}; };