port to platformio

src/platform/particle/Watchdog.cpp

@@ -0,0 +1,30 @@
+#include <Figments.h>
+
+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);