Merge pull request #4035 from willmmiles/esp8266_pwm_fix

wled00/wled.cpp

@@ -8,6 +8,8 @@
 #include "soc/rtc_cntl_reg.h"
 #endif
 
+extern "C" void usePWMFixedNMI();
+
 /*
  * Main WLED class implementation. Mostly initialization and connection logic
  */
@@ -408,6 +410,10 @@ void WLED::setup()
   DEBUG_PRINTF_P(PSTR("TX power: %d/%d\n"), WiFi.getTxPower(), txPower);
 #endif
 
+#ifdef ESP8266
+  usePWMFixedNMI(); // link the NMI fix
+#endif
+
 #if defined(WLED_DEBUG) && !defined(WLED_DEBUG_HOST)
   pinManager.allocatePin(hardwareTX, true, PinOwner::DebugOut); // TX (GPIO1 on ESP32) reserved for debug output
 #endif