From 43164136185a55edd2ff5f06997913d59d6b988c Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sat, 30 Jul 2022 23:02:26 +0200
Subject: [PATCH] compiles (but no waveform) on ESP32

---
 DCCTimerESP.cpp |  4 +++-
 DCCWaveform.cpp | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/DCCTimerESP.cpp b/DCCTimerESP.cpp
index 0f83ef2..9780a4d 100644
--- a/DCCTimerESP.cpp
+++ b/DCCTimerESP.cpp
@@ -101,6 +101,8 @@ bool IRAM_ATTR DCCTimer::isPWMPin(byte pin) {
 }
 void IRAM_ATTR DCCTimer::setPWM(byte pin, bool high) {
 }
+void IRAM_ATTR DCCTimer::clearPWM() {
+}
 
 // Fake this as it should not be used
 void   DCCTimer::getSimulatedMacAddress(byte mac[6]) {
@@ -126,7 +128,7 @@ int DCCTimer::freeMemory() {
   return ESP.getFreeHeap();
 }
 
-void DCCTimmer:: reset() {
+void DCCTimer::reset() {
    ESP.restart();
 }
 #endif
diff --git a/DCCWaveform.cpp b/DCCWaveform.cpp
index bc80809..3708da1 100644
--- a/DCCWaveform.cpp
+++ b/DCCWaveform.cpp
@@ -192,3 +192,20 @@ void DCCWaveform::schedulePacket(const byte buffer[], byte byteCount, byte repea
   sentResetsSincePacket=0;
 }
 #endif
+
+#ifdef ARDUINO_ARCH_ESP32
+#include "DCCWaveform.h"
+
+DCCWaveform  DCCWaveform::mainTrack(PREAMBLE_BITS_MAIN, true);
+DCCWaveform  DCCWaveform::progTrack(PREAMBLE_BITS_PROG, false);
+
+DCCWaveform::DCCWaveform(byte preambleBits, bool isMain) {
+}
+
+void DCCWaveform::begin() {
+}
+void DCCWaveform::schedulePacket(const byte buffer[], byte byteCount, byte repeats) {
+}
+void DCCWaveform::loop() {
+}
+#endif