#include BootOpts bootopts; void watchdogHandler() { for(int i = 0; i < 8; i++) { leds[i] = CRGB(i % 3 ? 35 : 255, 0, 0); } FastLED.show(); if (bootopts.lastBootWasFlash) { System.dfu(); } else { System.enterSafeMode(); } } class Watchdog : public Task { public: Watchdog() : Task("Watchdog") { m_watchdog = new ApplicationWatchdog(5000, watchdogHandler, 1536); } void loop() override { m_watchdog->checkin(); } private: ApplicationWatchdog *m_watchdog; }; STATIC_ALLOC(Watchdog);