EXRAIL2Parser.cpp

@@ -210,7 +210,6 @@ void RMFT2::ComandFilter(Print * stream, byte & opcode, byte & paramCount, int16
         default:
             break;
         }
-	break;
 
   case 'K': // <K blockid loco>  Block enter
   case 'k': // <k blockid loco>  Block exit

IO_I2CRailcom.h

@@ -50,7 +50,6 @@
 #include "I2CManager.h"
 #include "DIAG.h"
 #include "DCCWaveform.h"
-#include "Railcom.h"
 
 // Debug and diagnostic defines, enable too many will result in slowing the driver
 #define DIAG_I2CRailcom
@@ -62,7 +61,6 @@ private:
   uint8_t _UART_CH=0x00; 
   byte _inbuf[65];
   byte _outbuf[2]; 
-  Railcom _channelMonitors[2];
 public:
   // Constructor
    I2CRailcom(VPIN firstVpin, int nPins, I2CAddress i2cAddress){
@@ -122,9 +120,6 @@ public:
           for (int i = 0; i < inlength; i++){
             DIAG(F("[0x%x]: 0x%x"), i, _inbuf[i]);  
           }
-        auto locoid=_channelMonitors[_UART_CH].getChannel1Loco(_inbuf);
-        DIAG(F("Railcom Channel1=%d"), locoid);
-          
         #endif       
     } 
     

Railcom.cpp

@@ -1,169 +0,0 @@
-/*
- *  SEE ADDITIONAL COPYRIGHT ATTRIBUTION BELOW
- *  © 2024 Chris Harlow
- *  All rights reserved.
- *  
- *  This file is part of DCC-EX
- *
- *  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/>.
- */
-
-/** Sections of this code (the decode table constants) 
- * are taken from openmrn under the following copyright.
- * 
- * Copyright (c) 2014, Balazs Racz
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are  permitted provided that the following conditions are met:
- *
- *  - Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- *
- *  - Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- **/
-
-#include "Railcom.h"
-#include "FSH.h"
-
-  /** Table for 8-to-6 decoding of railcom data. This table can be indexed by the
-   * 8-bit value read from the railcom channel, and the return value will be
-   * either a 6-bit number, or one of the defined Railcom constrantrs. If the
-   * value is invalid, the INV constant is returned. */
-    
-    // These values appear in the railcom_decode table to mean special symbols.
-    static constexpr uint8_t
-        // highest valid 6-bit value 
-        MAX_VALID = 0x3F,
-         /// invalid value (not conforming to the 4bit weighting requirement)
-        INV = 0xff,
-        /// Railcom ACK; the decoder received the message ok. NOTE: There are
-        /// two codepoints that map to this.
-        ACK = 0xfe,
-        /// The decoder rejected the packet.
-        NACK = 0xfd,
-        /// The decoder is busy; send the packet again. This is typically
-        /// returned when a POM CV write is still pending; the caller must
-        /// re-try sending the packet later.
-        RCBUSY = 0xfc,
-
-        /// Reserved for future expansion.
-        RESVD1 = 0xfb,
-        /// Reserved for future expansion.
-        RESVD2 = 0xfa;
-
-const uint8_t HIGHFLASH decode[256] =
-    // 0|8     1|9     2|a     3|b     4|c     5|d     6|e     7|f  
-{      INV,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // 0
-       INV,    INV,    INV,    INV,    INV,    INV,    INV,    ACK, // 0
-       INV,    INV,    INV,    INV,    INV,    INV,    INV,   0x33, // 1
-       INV,    INV,    INV,   0x34,    INV,   0x35,   0x36,    INV, // 1
-       INV,    INV,    INV,    INV,    INV,    INV,    INV,   0x3A, // 2
-       INV,    INV,    INV,   0x3B,    INV,   0x3C,   0x37,    INV, // 2
-       INV,    INV,    INV,   0x3F,    INV,   0x3D,   0x38,    INV, // 3
-       INV,   0x3E,   0x39,    INV,   NACK,    INV,    INV,    INV, // 3
-       INV,    INV,    INV,    INV,    INV,    INV,    INV,   0x24, // 4
-       INV,    INV,    INV,   0x23,    INV,   0x22,   0x21,    INV, // 4
-       INV,    INV,    INV,   0x1F,    INV,   0x1E,   0x20,    INV, // 5
-       INV,   0x1D,   0x1C,    INV,   0x1B,    INV,    INV,    INV, // 5
-       INV,    INV,    INV,   0x19,    INV,   0x18,   0x1A,    INV, // 6
-       INV,   0x17,   0x16,    INV,   0x15,    INV,    INV,    INV, // 6
-       INV,   0x25,   0x14,    INV,   0x13,    INV,    INV,    INV, // 7
-      0x32,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // 7
-       INV,    INV,    INV,    INV,    INV,    INV,    INV, RESVD2, // 8
-       INV,    INV,    INV,   0x0E,    INV,   0x0D,   0x0C,    INV, // 8
-       INV,    INV,    INV,   0x0A,    INV,   0x09,   0x0B,    INV, // 9
-       INV,   0x08,   0x07,    INV,   0x06,    INV,    INV,    INV, // 9
-       INV,    INV,    INV,   0x04,    INV,   0x03,   0x05,    INV, // a
-       INV,   0x02,   0x01,    INV,   0x00,    INV,    INV,    INV, // a
-       INV,   0x0F,   0x10,    INV,   0x11,    INV,    INV,    INV, // b
-      0x12,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // b
-       INV,    INV,    INV, RESVD1,    INV,   0x2B,   0x30,    INV, // c
-       INV,   0x2A,   0x2F,    INV,   0x31,    INV,    INV,    INV, // c
-       INV,   0x29,   0x2E,    INV,   0x2D,    INV,    INV,    INV, // d
-      0x2C,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // d
-       INV, RCBUSY,   0x28,    INV,   0x27,    INV,    INV,    INV, // e
-      0x26,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // e
-       ACK,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // f
-       INV,    INV,    INV,    INV,    INV,    INV,    INV,    INV, // f       
-};
-   /// Packet identifiers from Mobile Decoders.
-    enum RailcomMobilePacketId
-    {
-        RMOB_POM = 0,
-        RMOB_ADRHIGH = 1,
-        RMOB_ADRLOW = 2,
-        RMOB_EXT = 3,
-        RMOB_DYN = 7,
-        RMOB_XPOM0 = 8,
-        RMOB_XPOM1 = 9,
-        RMOB_XPOM2 = 10,
-        RMOB_XPOM3 = 11,
-        RMOB_SUBID = 12,
-        RMOB_LOGON_ASSIGN_FEEDBACK = 13,
-        RMOB_LOGON_ENABLE_FEEDBACK = 15,
-};
-
-
-Railcom::Railcom() {
-    haveHigh=false;
-    haveLow=false;
-}
-
-    /* returns -1: Call again next packet
-                0: No loco on track
-               >0: loco id
-    */
-int16_t Railcom::getChannel1Loco(uint8_t * inbound) {
-    auto v1=GETHIGHFLASH(decode,inbound[0]);
-    if (v1>MAX_VALID) return -1;
-    auto v2=GETHIGHFLASH(decode,inbound[1]);
-    if (v2>MAX_VALID) return -1;
-    auto packet=(v1<<6) | v2;
-    // packet is 12 bits TTTTDDDDDDDD
-    auto type=packet>>8;   
-    auto data= packet & 0xFF;
-    if (type==RMOB_ADRHIGH) {
-        holdoverHigh=data;
-        haveHigh=true;
-        }
-    else if (type==RMOB_ADRLOW) {
-        holdoverLow=data;
-        haveLow=true;
-        }
-    else if (type==RMOB_EXT) {
-        return -1; /* ignore*/
-        }
-    else {
-        haveHigh=false;
-        haveLow=false;
-        return 0; // treat as no loco 
-    }    
-    if (haveHigh && haveLow) return ((holdoverHigh<<8)| holdoverLow);
-    return -1; // call again, need next packet 
-}

Railcom.h

@@ -1,35 +0,0 @@
-/*
- *  © 2024 Chris Harlow
- *  All rights reserved.
- *  
- *  This file is part of DCC-EX
- *
- *  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 Railcom_h
-#define Railcom_h
-#include "Arduino.h"
-
-class Railcom {
-  public:
-    Railcom();
-    int16_t getChannel1Loco(uint8_t * inbound);
-
-  private:
- uint8_t holdoverHigh,holdoverLow;
-bool haveHigh,haveLow;  
-};
-
-#endif