1 files changed, 20 insertions, 0 deletions
diff --git a/fsm/wdt.h b/fsm/wdt.h
new file mode 100644
index 0000000..abf34c5
--- /dev/null
+++ b/fsm/wdt.h
@@ -0,0 +1,20 @@
+// fsm-wdt.h: WDT (Watch Dog Timer) functions for SpaghettiMonster.
+// Copyright (C) 2017-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#define TICKS_PER_SECOND 62
+
+void WDT_on();
+inline void WDT_off();
+
+volatile uint8_t irq_wdt = 0;  // WDT interrupt happened?
+
+#ifdef TICK_DURING_STANDBY
+  #if defined(USE_INDICATOR_LED) || defined(USE_AUX_RGB_LEDS)
+  // measure battery charge while asleep
+  #define USE_SLEEP_LVP
+  #endif
+#endif
+