- added

git-svn-id: http://moon:8086/svn/software/trunk/libsrc/cpp@887 b431acfa-c32f-4a4a-93f1-934dc6c82436
2022-05-29 10:33:25 +00:00
parent 9686e79185
commit dcd4bfefc7
7 changed files with 672 additions and 0 deletions
@@ -0,0 +1,56 @@
+// --------------------------------------------------------------
+#ifndef _RADIO_SYMBOLIZER_HPP_
+#define	_RADIO_SYMBOLIZER_HPP_
+
+#include <radio/radio_types.h>
+#include <radio/cpx.h>
+#include "Formatter.hpp"
+
+
+class ISymbolizer
+{
+public:
+	ISymbolizer() {}
+	virtual ~ISymbolizer() {}
+	virtual void onSymbol(symbol_t symbol) = 0;
+};
+
+class Symbolizer : public IFormatter
+{
+public:
+	Symbolizer(ISymbolizer *pSymbolHandler);
+	~Symbolizer();
+	void process(data_t src);
+	void process(void *pSrc, uint32_t len);
+	void setNumBitsPerSymbol(uint32_t nBitsPerSym);
+
+private:
+	uint32_t m_nBitsPerSym;
+	ISymbolizer *m_pSymbolHandler;
+	uint32_t m_symbolBitCount;
+	symbol_t m_lastSymbol;
+	symbol_t m_symbolMask;
+	symbol_t differentialEncode(symbol_t symbol);
+	void onFrame(void *pFrame, uint32_t size) override;
+};
+
+class DeSymbolizer
+{
+public:
+	DeSymbolizer(IData *pDataHandler);
+	~DeSymbolizer();
+	void process(symbol_t src);
+	void setNumBitsPerSymbol(uint32_t nBitsPerSym);
+
+private:
+	uint32_t m_nBitsPerSym;
+	IData *m_pDataHandler;
+	uint32_t m_bitCount;
+	uint32_t m_dataBitCount;
+	symbol_t m_lastSymbol;
+	symbol_t m_symbolMask;
+	symbol_t differentialDecode(symbol_t symbol);
+};
+
+// --------------------------------------------------------------
+#endif // _RADIO_SYMBOLIZER_HPP_