From 35c5e875d3b83fee7160e13f5663bc0a36a8571a Mon Sep 17 00:00:00 2001
From: Gregor Baues <gr2bba@gmail.com>
Date: Fri, 16 Apr 2021 21:24:16 +0200
Subject: [PATCH] addes v1 of the patch sh script

---
 csexpatch.sh | 122 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 csexpatch.sh

diff --git a/csexpatch.sh b/csexpatch.sh
new file mode 100644
index 0000000..1b5acbd
--- /dev/null
+++ b/csexpatch.sh
@@ -0,0 +1,122 @@
+#!/bin/bash
+# Files to be added to the CS as is
+# Session.cpp
+# Session.h
+# Diag.cpp
+# Queue.cpp
+# Queue.h
+
+# patches to apply
+# file / "marker" / "replace with marker + target" / 0 marker before 1 marker after
+
+
+patch2=(WifiInboundHandler.cpp "runningClientId);" "Connection::type = _WIFI; Connection::id = runningClientId;" 0)
+
+#main include of the class for handling the CLI session
+patch3=(DCCEX.h "#define DCCEX_h" "\n#include \"Session.h\"" 0)
+
+#added testing if the motoshield has been started and thus the Waveform gen is running
+patch7=(DCCWaveform.cpp "progTripValue=0;" "bool DCCWaveform::running=false;" 0)
+patch13=(DCCWaveform.cpp "interruptHandler);" "\nrunning=true;" 0)
+patch8=(DCCWaveform.h "public:" "\nstatic bool isRunning() { return running; }" 0)
+patch9=(DCCWaveform.h "private:" "\nstatic bool running;" 0)
+
+#definitions needed for handling latching i.e. sending the diag output to the currentmy 'active' connection
+#prepared for WiFi but that is not implemented
+patch10=(DIAG.h "StringFormatter::lcd" "\nenum Transport { _WIFI, _ETHERNET}; \
+\nstruct Connection { static Transport type;  static byte id;}; \
+\nstruct Latch { static Transport type;  static byte id;};" 0) 
+
+#Ethernet Interface changes to get to the connection for sending information to the CLI 
+patch11=(EthernetInterface.h "loop();" "\nbool isConnected() { return connected; };\
+\nstatic EthernetInterface *get() { return singleton; };\
+\nEthernetClient *getClient(int socket) { return \&clients[socket]; };" 0)
+patch12=(EthernetInterface.cpp "socket,buffer);" "\nConnection::type = _ETHERNET; Connection::id = socket;" 0)
+
+#Adding a) the LATCH diagnostic command to the parseD; allowing to send set the diag output to the active ethernet
+#connection; DOes not work for WiFi and b) handling of the atCommandCallback piggy backing the + command so need check 
+#if the Waveform gen has statred as otherwise we try to poweroff a non exisiting motorshield
+
+patch4=(DCCEXParser.cpp "26133;" "\nconst int16_t HASH_KEYWORD_LATCH = 1618;" 0)
+patch5=(DCCEXParser.cpp "(atCommandCallback) {" "\nif (DCCWaveform::isRunning()) {" 0)
+patch6=(DCCEXParser.cpp "progTrack.setPowerMode(POWERMODE::OFF);" "\n}" 0)
+patch14=(DCCEXParser.cpp "case HASH_KEYWORD_CABS:" "\n    case HASH_KEYWORD_LATCH:\
+\n        Diag::LATCH = onOff; \
+\n        Latch::type = Connection::type; \
+\n        Latch::id = Connection::id; \
+\n        return true; \n    " 1 )
+
+#StringFormatter : adding things needed for Latching the Wifi or Ethernet connection to reciev the diag output
+#remove a bracket on line 47 which will be added again in patch 17; If that is not done we end up with one
+#bracket too much; Brittle and prone to issues as they change stuff but so far the best i can get
+patch1=(StringFormatter.h "LCN;" "static bool LATCH;" 0)
+
+sed -i -e '47d' StringFormatter.cpp
+
+patch15=(StringFormatter.cpp "LCN=false;" "\nbool Diag::LATCH=false;" 0)
+patch16=(StringFormatter.cpp "if (!diagSerial) return;" "\n#if ETHERNET_ON == true || WIFI_ON == true \
+\n  auto t = diagSerial;\
+\n  if (Diag::LATCH)\
+\n  {\
+\n    switch (Latch::type)\
+\n    {\
+\n    case _ETHERNET:\
+\n    {\
+\n#if ETHERNET_ON == true\
+\n      auto i = EthernetInterface::get();\
+\n      auto s = i->getClient(Latch::id); \
+\n      if (s->connected())\
+\n      { \
+\n        diagSerial = s;\
+\n      }\
+\n#endif\
+\n      break;\
+\n    }\
+\n    case _WIFI:\
+\n    {\
+\n      DIAG(F(\"Latch on Wifi is not possible for now ...\"));\
+\n      break;\
+\n    }\
+\n    }\
+\n  }\
+\n#endif\n" 1)
+patch17=(StringFormatter.cpp "void StringFormatter::lcd" "\n#if ETHERNET_ON == true || WIFI_ON == true \
+\n  if (Diag::LATCH)\
+\n  {\
+\n    diagSerial = t;\
+\n  }\
+\n#endif\n}\n" 1)
+
+patch=(patch1 patch2 patch3 patch4 patch5 patch6 patch7 patch8 patch9 patch10 patch11 patch12 patch13 patch14 patch15 patch16 patch17)
+
+# patch=(patch17)
+
+declare -n elmv1
+
+for elmv1 in "${patch[@]}"; do
+    file="${elmv1[0]}"
+    marker="${elmv1[1]}"
+    markerpos="${elmv1[3]}"
+
+    if [ $markerpos = 1 ]
+    then
+        target="${elmv1[2]} $marker"
+    else
+        target="$marker ${elmv1[2]}"
+    fi
+
+    echo $marker
+    # echo $target
+    echo $file
+
+    grep -q $marker $file
+    if [ $? -eq 0 ]
+    then
+        echo "Patching $file with $marker --> $target ..."
+        sed -i "s/$marker/$target/" $file
+    else
+        echo "Patching $file failed."
+        exit 1
+    fi
+
+done
\ No newline at end of file