From 02df35b6b5d9173e76fd3a5589c0672a1a7da441 Mon Sep 17 00:00:00 2001
From: Hadinger <hadinger@f45c89a46965.ant.amazon.com>
Date: Sun, 2 Feb 2020 18:02:31 +0100
Subject: [PATCH] Safeguard if delay is too high

---
 tasmota/core_esp8266_waveform.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tasmota/core_esp8266_waveform.cpp b/tasmota/core_esp8266_waveform.cpp
index 14cec9789..8ee2d9eba 100644
--- a/tasmota/core_esp8266_waveform.cpp
+++ b/tasmota/core_esp8266_waveform.cpp
@@ -262,6 +262,7 @@ static ICACHE_RAM_ATTR void timer1Interrupt() {
         // Check for toggles
         int32_t cyclesToGo = wave->nextServiceCycle - now;
         if (cyclesToGo < 0) {
+          cyclesToGo = -((-cyclesToGo) % (wave->nextTimeHighCycles + wave->nextTimeLowCycles));
           waveformState ^= mask;
           if (waveformState & mask) {
             if (i == 16) {