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CommandStation-EX/DCCEXParser.h
Asbelos 3f06fb08df
Wifi reliability (#45)
* First pass at wifi inbound FSA
* Fixup detector loop
* Remove asyncBanned
Unused, uninitialized
* Move wifi setup loop out of .ino
Wifi auto detect Serial 1,2,3
* Correct capitalization
* Uno compiles clean
* Command distributor
Moved command execution routing out of Wifi code for future use by Ethernet interface.
Co-authored-by: Fred <fndecker@gmail.com>
2020-10-05 13:42:31 -04:00

69 lines
2.4 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>
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, bool blocking);
void flush();
static void setFilter(FILTER_CALLBACK filter);
static void setAtCommandCallback(AT_COMMAND_CALLBACK filter);
static const int MAX_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_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 bool stashBusy;
static Print * stashStream;
static int stashP[MAX_PARAMS];
bool stashCallback(Print * stream, int p[MAX_PARAMS]);
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_Vbit(int result);
static void callback_Vbyte(int result);
static FILTER_CALLBACK filterCallback;
static AT_COMMAND_CALLBACK atCommandCallback;
static void funcmap(int cab, byte value, byte fstart, byte fstop);
};
#endif