Watchdog for simulator refactor

simulator/simulator/mpu_util.h

@@ -8,6 +8,5 @@ static bool isValidCanRxPin(brain_pin_e) { return true; }
 
 static bool allowFlashWhileRunning() { return true; }
 static void causeHardFault() { }
-static void startWatchdog(int = 300) { }
-static void setWatchdogResetPeriod(int) { }
-static void tryResetWatchdog() { }
+
+#include "sim_watchdog.h"

simulator/simulator/sim_watchdog.h

@@ -0,0 +1,30 @@
+/**
+ * @file	sim_watchdog.h
+ * @brief	Simulator of Independent Watchdog (IWDG) high-level API
+ *
+ * @date Nov 28, 2023
+ * @author	Andrey Belomutskiy, (c) 2012-2023
+ * @author	andreika <prometheus.pcb@gmail.com>
+ */
+
+#pragma once
+
+#include "engine_controller.h"
+
+// 100 ms is our empiric choice based on 2 * SLOW_CALLBACK_PERIOD_MS
+#define WATCHDOG_RESET_MS (2 * SLOW_CALLBACK_PERIOD_MS)
+// 300 ms is our default timeout
+#define WATCHDOG_TIMEOUT_MS (3 * WATCHDOG_RESET_MS)
+// 5 secs should be enough to wait until 
+#define WATCHDOG_FLASH_TIMEOUT_MS 5000
+
+
+// we use 'int' for compatibility with addConsoleActionI()
+// can be called multiple times to change the timeout
+void startWatchdog(int = WATCHDOG_TIMEOUT_MS) { }
+
+// Can be called for debug reasons to test the watchdog
+void setWatchdogResetPeriod(int resetMs) { }
+
+// A reset is done only if enough time has passed since the last reset.
+void tryResetWatchdog() { }