mirror of
https://github.com/DCC-EX/CommandStation-EX.git
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46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
#ifndef DCCEXParser_h
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#define DCCEXParser_h
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#include <Arduino.h>
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typedef void (*FILTER_CALLBACK)(Print & stream, byte & opcode, byte & paramCount, int p[]);
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struct DCCEXParser
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{
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DCCEXParser();
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void loop(Stream & pstream);
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void parse(Print & stream, const byte * command, bool banAsync);
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void flush();
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static void setFilter(FILTER_CALLBACK filter);
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static const int MAX_PARAMS=10; // Must not exceed this
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private:
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static const int MAX_BUFFER=50; // longest command sent in
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byte bufferLength=0;
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bool inCommandPayload=false;
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bool asyncBanned; // true when called with stream that must complete before returning
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byte buffer[MAX_BUFFER+2];
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int splitValues( int result[MAX_PARAMS], const byte * command);
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bool parseT(Print & stream, int params, int p[]);
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bool parseZ(Print & stream, int params, int p[]);
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bool parseS(Print & stream, int params, int p[]);
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bool parsef(Print & stream, int params, int p[]);
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static bool stashBusy;
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static Print & stashStream;
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static int stashP[MAX_PARAMS];
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bool stashCallback(Print & stream, int p[MAX_PARAMS]);
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static void callback_W(int result);
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static void callback_B(int result);
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static void callback_R(int result);
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static FILTER_CALLBACK filterCallback;
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static void funcmap(int cab, byte value, byte fstart, byte fstop);
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};
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#define BOARD_NAME F("not yet configured")
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#endif
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