80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/*
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* © 2021 Mike S
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* © 2021 Fred Decker
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* © 2020-2021 Chris Harlow
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* All rights reserved.
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*
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* This file is part of Asbelos DCC API
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* It is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef DCCEXParser_h
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#define DCCEXParser_h
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#include <Arduino.h>
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#include "FSH.h"
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#include "RingStream.h"
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typedef void (*FILTER_CALLBACK)(Print * stream, byte & opcode, byte & paramCount, int16_t p[]);
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typedef void (*AT_COMMAND_CALLBACK)(HardwareSerial * stream,const byte * command);
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struct DCCEXParser
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{
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static void parse(Print * stream, byte * command, RingStream * ringStream);
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static void parse(const FSH * cmd);
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static void parseOne(Print * stream, byte * command, RingStream * ringStream);
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static void setFilter(FILTER_CALLBACK filter);
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static void setRMFTFilter(FILTER_CALLBACK filter);
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static void setAtCommandCallback(AT_COMMAND_CALLBACK filter);
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static const int MAX_COMMAND_PARAMS=10; // Must not exceed this
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private:
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static const int16_t MAX_BUFFER=50; // longest command sent in
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static int16_t splitValues( int16_t result[MAX_COMMAND_PARAMS], const byte * command, bool usehex);
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static bool parseT(Print * stream, int16_t params, int16_t p[]);
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static bool parseZ(Print * stream, int16_t params, int16_t p[]);
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static bool parseS(Print * stream, int16_t params, int16_t p[]);
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static bool parsef(Print * stream, int16_t params, int16_t p[]);
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static bool parseD(Print * stream, int16_t params, int16_t p[]);
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static Print * getAsyncReplyStream();
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static void commitAsyncReplyStream();
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static bool stashBusy;
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static byte stashTarget;
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static Print * stashStream;
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static RingStream * stashRingStream;
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static int16_t stashP[MAX_COMMAND_PARAMS];
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static bool stashCallback(Print * stream, int16_t p[MAX_COMMAND_PARAMS], RingStream * ringStream);
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static void callback_W(int16_t result);
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static void callback_W4(int16_t result);
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static void callback_B(int16_t result);
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static void callback_R(int16_t result);
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static void callback_Rloco(int16_t result);
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static void callback_Wloco(int16_t result);
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static void callback_Vbit(int16_t result);
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static void callback_Vbyte(int16_t result);
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static FILTER_CALLBACK filterCallback;
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static FILTER_CALLBACK filterRMFTCallback;
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static AT_COMMAND_CALLBACK atCommandCallback;
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static bool funcmap(int16_t cab, byte value, byte fstart, byte fstop);
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static void sendFlashList(Print * stream,const int16_t flashList[]);
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};
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#endif
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