From 7503421eb6bea5f7c3758cb0604c54829df826c3 Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Mon, 26 Feb 2024 09:11:21 +0100
Subject: [PATCH] Compile time optimization for booster mode

---
 MotorDriver.h    | 12 +++++++++---
 TrackManager.cpp |  9 +++++----
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/MotorDriver.h b/MotorDriver.h
index b678a84..4491164 100644
--- a/MotorDriver.h
+++ b/MotorDriver.h
@@ -34,9 +34,15 @@ template<class T> inline T operator| (T a, T b) { return (T)((int)a | (int)b); }
 template<class T> inline T operator& (T a, T b) { return (T)((int)a & (int)b); }
 template<class T> inline T operator^ (T a, T b) { return (T)((int)a ^ (int)b); }
 enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PROG = 4,
-                        TRACK_MODE_DC = 8, TRACK_MODE_EXT = 16, TRACK_MODE_BOOST = 32,
-                        TRACK_MODE_ALL = 62, // only to operate all tracks
-                        TRACK_MODE_INV = 64, TRACK_MODE_DCX = 72 /*DC + INV*/, TRACK_MODE_AUTOINV = 128};
+                        TRACK_MODE_DC = 8, TRACK_MODE_EXT = 16,
+#ifdef ARDUINO_ARCH_ESP32
+			TRACK_MODE_BOOST = 32,
+#else
+			TRACK_MODE_BOOST = 0,
+#endif
+                        TRACK_MODE_ALL = TRACK_MODE_MAIN|TRACK_MODE_PROG|TRACK_MODE_DC|TRACK_MODE_EXT|TRACK_MODE_BOOST,
+                        TRACK_MODE_INV = 64,
+			TRACK_MODE_DCX = TRACK_MODE_DC|TRACK_MODE_INV, TRACK_MODE_AUTOINV = 128};
 
 #define setHIGH(fastpin)  *fastpin.inout |= fastpin.maskHIGH
 #define setLOW(fastpin)   *fastpin.inout &= fastpin.maskLOW
diff --git a/TrackManager.cpp b/TrackManager.cpp
index 5aba978..e357e7f 100644
--- a/TrackManager.cpp
+++ b/TrackManager.cpp
@@ -362,7 +362,8 @@ bool TrackManager::parseEqualSign(Print *stream, int16_t params, int16_t p[])
     if (params==2  && p[1]=="EXT"_hk) // <= id EXT>
         return setTrackMode(p[0],TRACK_MODE_EXT);
 #ifdef BOOSTER_INPUT
-    if (params==2  && p[1]=="BOOST"_hk) // <= id BOOST>
+    if (TRACK_MODE_BOOST != 0 &&        // compile time optimization
+	params==2  && p[1]=="BOOST"_hk) // <= id BOOST>
         return setTrackMode(p[0],TRACK_MODE_BOOST);
 #endif
     if (params==2  && p[1]=="AUTO"_hk) // <= id AUTO>
@@ -401,11 +402,11 @@ const FSH* TrackManager::getModeName(TRACK_MODE tm) {
     modename=F("EXT");
   else if(tm & TRACK_MODE_BOOST) {
         if(tm & TRACK_MODE_AUTOINV)
-      modename=F("B A");
+      modename=F("BOOST A");
     else if (tm & TRACK_MODE_INV)
-      modename=F("B I");
+      modename=F("BOOST I");
     else
-      modename=F("B");
+      modename=F("BOOST");
   }
   else if (tm & TRACK_MODE_DC) {
     if (tm & TRACK_MODE_INV)