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60 lines
1.6 KiB
60 lines
1.6 KiB
#ifndef _SerialChannel_h_ |
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#define _SerialChannel_h_ |
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#define SC_APPEND_STR(str) append((byte*)str, sizeof(str)-1) |
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#define SC_APPEND_STR_INT(str, arg0) appendInt(str, sizeof(str)-1, arg0) |
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#define SC_APPEND_STR_TIME(str, time) append((byte*)str, sizeof(str)-1, time) |
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class SerialChannel |
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{ |
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public: |
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struct Message |
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{ |
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unsigned long time; |
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long longArg0; |
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byte* data; |
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short byteCount; |
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byte id; |
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}; |
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private: |
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static const byte MaxPendingMessages = 32; |
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static SerialChannel* first; |
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SerialChannel* next; |
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static byte nextId; |
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byte id; |
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const char* name; |
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static Message buffer1[MaxPendingMessages]; |
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static Message buffer2[MaxPendingMessages]; |
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static volatile Message* backBuffer; |
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static volatile byte backBufferPos; |
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static byte frontBufferSize; |
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public: |
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SerialChannel(const char* name_); |
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static void beginWriteInChannel(byte id, short byteCount, unsigned long time); |
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void write(byte* data, short byteCount, unsigned long time = (unsigned long)-1); |
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void write(const char* text, unsigned long time = (unsigned long)-1); |
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void beginWrite(short byteCount, unsigned long time = (unsigned long)-1); |
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void continueWrite(byte* data, short byteCount); |
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Message& append(byte* data, short byteCount, unsigned long time = (unsigned long)-1); |
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void append(const char* text, unsigned long time = (unsigned long)-1); |
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void appendInt(const char* text, short textLength, int arg0, unsigned long time = (unsigned long)-1); |
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static void swap(); |
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static void flush(); |
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private: |
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static void handleConnection(); |
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static void writeShort(short num); |
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static void writeULong(unsigned long num); |
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}; |
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#endif |
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