mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-30 03:26:13 +01:00
80 lines
2.9 KiB
C++
80 lines
2.9 KiB
C++
/*
|
|
* © 2020, Chris Harlow. All rights reserved.
|
|
*
|
|
* This file is part of Asbelos DCC API
|
|
*
|
|
* This is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* It is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef DCCEXParser_h
|
|
#define DCCEXParser_h
|
|
#include <Arduino.h>
|
|
#include "FSH.h"
|
|
#include "RingStream.h"
|
|
|
|
typedef void (*FILTER_CALLBACK)(Print * stream, byte & opcode, byte & paramCount, int p[]);
|
|
typedef void (*AT_COMMAND_CALLBACK)(const byte * command);
|
|
|
|
struct DCCEXParser
|
|
{
|
|
DCCEXParser();
|
|
void loop(Stream & stream);
|
|
void parse(Print * stream, byte * command, RingStream * ringStream);
|
|
void parse(const FSH * cmd);
|
|
void flush();
|
|
static void setFilter(FILTER_CALLBACK filter);
|
|
static void setRMFTFilter(FILTER_CALLBACK filter);
|
|
static void setAtCommandCallback(AT_COMMAND_CALLBACK filter);
|
|
static const int MAX_COMMAND_PARAMS=10; // Must not exceed this
|
|
|
|
private:
|
|
|
|
static const int MAX_BUFFER=50; // longest command sent in
|
|
byte bufferLength=0;
|
|
bool inCommandPayload=false;
|
|
byte buffer[MAX_BUFFER+2];
|
|
int splitValues( int result[MAX_COMMAND_PARAMS], const byte * command);
|
|
int splitHexValues( int result[MAX_COMMAND_PARAMS], const byte * command);
|
|
|
|
bool parseT(Print * stream, int params, int p[]);
|
|
bool parseZ(Print * stream, int params, int p[]);
|
|
bool parseS(Print * stream, int params, int p[]);
|
|
bool parsef(Print * stream, int params, int p[]);
|
|
bool parseD(Print * stream, int params, int p[]);
|
|
|
|
static Print * getAsyncReplyStream();
|
|
static void commitAsyncReplyStream();
|
|
|
|
static bool stashBusy;
|
|
static byte stashTarget;
|
|
static Print * stashStream;
|
|
static RingStream * stashRingStream;
|
|
|
|
static int stashP[MAX_COMMAND_PARAMS];
|
|
bool stashCallback(Print * stream, int p[MAX_COMMAND_PARAMS], RingStream * ringStream);
|
|
static void callback_W(int result);
|
|
static void callback_B(int result);
|
|
static void callback_R(int result);
|
|
static void callback_Rloco(int result);
|
|
static void callback_Wloco(int result);
|
|
static void callback_Vbit(int result);
|
|
static void callback_Vbyte(int result);
|
|
static FILTER_CALLBACK filterCallback;
|
|
static FILTER_CALLBACK filterRMFTCallback;
|
|
static AT_COMMAND_CALLBACK atCommandCallback;
|
|
static void funcmap(int cab, byte value, byte fstart, byte fstop);
|
|
|
|
};
|
|
|
|
#endif
|