diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index a523baebba..d2ec2e2f6c 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -196,6 +196,10 @@ msgstr ""
 msgid "%q must be <= %d"
 msgstr ""
 
+#: ports/espressif/common-hal/watchdog/WatchDogTimer.c
+msgid "%q must be <= %u"
+msgstr ""
+
 #: py/argcheck.c
 msgid "%q must be >= %d"
 msgstr ""
@@ -1164,10 +1168,6 @@ msgstr ""
 msgid "Initial set pin state conflicts with initial out pin state"
 msgstr ""
 
-#: ports/espressif/common-hal/watchdog/WatchDogTimer.c
-msgid "Initialization failed due to lack of memory"
-msgstr ""
-
 #: shared-bindings/bitops/__init__.c
 #, c-format
 msgid "Input buffer length (%d) must be a multiple of the strand count (%d)"
@@ -1802,11 +1802,6 @@ msgstr ""
 msgid "Pull not used when direction is output."
 msgstr ""
 
-#: ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c
-#: ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
-msgid "RAISE mode is not implemented"
-msgstr ""
-
 #: ports/raspberrypi/common-hal/countio/Counter.c
 msgid "RISE_AND_FALL not available on this chip"
 msgstr ""
@@ -2308,20 +2303,10 @@ msgstr ""
 msgid "WARNING: Your code filename has two extensions\n"
 msgstr ""
 
-#: ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c
 #: ports/nrf/common-hal/watchdog/WatchDogTimer.c
-#: ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
 msgid "WatchDogTimer cannot be deinitialized once mode is set to RESET"
 msgstr ""
 
-#: shared-bindings/watchdog/WatchDogTimer.c
-msgid "WatchDogTimer is not currently running"
-msgstr ""
-
-#: shared-bindings/watchdog/WatchDogTimer.c
-msgid "WatchDogTimer.mode cannot be changed once set to WatchDogMode.RESET"
-msgstr ""
-
 #: py/builtinhelp.c
 #, c-format
 msgid ""
@@ -4078,10 +4063,7 @@ msgstr ""
 msgid "syntax error in uctypes descriptor"
 msgstr ""
 
-#: ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c
-#: ports/espressif/common-hal/watchdog/WatchDogTimer.c
 #: ports/nrf/common-hal/watchdog/WatchDogTimer.c
-#: ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
 msgid "timeout duration exceeded the maximum supported value"
 msgstr ""
 
@@ -4283,10 +4265,6 @@ msgstr ""
 msgid "value out of range of target"
 msgstr ""
 
-#: ports/espressif/common-hal/watchdog/WatchDogTimer.c
-msgid "watchdog not initialized"
-msgstr ""
-
 #: shared-bindings/is31fl3741/FrameBuffer.c
 msgid "width must be greater than zero"
 msgstr ""
diff --git a/main.c b/main.c
index dff92da757..2607217e1b 100644
--- a/main.c
+++ b/main.c
@@ -241,6 +241,12 @@ void supervisor_execution_status(void) {
 }
 #endif
 
+#if CIRCUITPY_WATCHDOG
+pyexec_result_t *pyexec_result(void) {
+    return &_exec_result;
+}
+#endif
+
 // Look for the first file that exists in the list of filenames, using mp_import_stat().
 // Return its index. If no file found, return -1.
 STATIC const char *first_existing_file_in_list(const char *const *filenames, size_t n_filenames) {
diff --git a/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c b/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c
index 65d238ce75..435cfd6731 100644
--- a/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c
+++ b/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.c
@@ -30,62 +30,71 @@
 
 #include "shared-bindings/watchdog/__init__.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
+#include "shared-bindings/microcontroller/__init__.h"
+
 #include "common-hal/watchdog/WatchDogTimer.h"
 
 #include "component/wdt.h"
 
+#define SYNC_CTRL_WRITE while (WDT->SYNCBUSY.reg) {}
+
+static void watchdog_disable(void) {
+    // disable watchdog
+    WDT->CTRLA.reg = 0;
+    SYNC_CTRL_WRITE
+}
+
+static void watchdog_enable(watchdog_watchdogtimer_obj_t *self) {
+    // disable watchdog for config
+    watchdog_disable();
+
+    int wdt_cycles = (int)(self->timeout * 1024);
+    if (wdt_cycles < 8) {
+        wdt_cycles = 8;
+    }
+
+    // ceil(log2(n)) = 32 - __builtin_clz(n - 1) when n > 1 (if int is 32 bits)
+    int log2_wdt_cycles = (sizeof(int) * CHAR_BIT) - __builtin_clz(wdt_cycles - 1);
+    int setting = log2_wdt_cycles - 3;      // CYC8_Val is 0
+
+    OSC32KCTRL->OSCULP32K.bit.EN1K = 1;     // Enable out 1K (for WDT)
+
+    WDT->INTENCLR.reg = WDT_INTENCLR_EW;    // Disable early warning interrupt
+    WDT->CONFIG.bit.PER = setting;          // Set period for chip reset
+    WDT->CTRLA.bit.WEN = 0;                 // Disable window mode
+    SYNC_CTRL_WRITE
+    common_hal_watchdog_feed(self);         // Clear watchdog interval
+    WDT->CTRLA.bit.ENABLE = 1;              // Start watchdog now!
+    SYNC_CTRL_WRITE
+}
+
 void common_hal_watchdog_feed(watchdog_watchdogtimer_obj_t *self) {
     WDT->CLEAR.reg = WDT_CLEAR_CLEAR_KEY;
 }
 
 void common_hal_watchdog_deinit(watchdog_watchdogtimer_obj_t *self) {
-    if (self->mode == WATCHDOGMODE_RESET) {
-        mp_raise_RuntimeError(translate("WatchDogTimer cannot be deinitialized once mode is set to RESET"));
-    } else {
-        self->mode = WATCHDOGMODE_NONE;
+    if (self->mode == WATCHDOGMODE_NONE) {
+        return;
     }
+    watchdog_disable();
+    self->mode = WATCHDOGMODE_NONE;
 }
 
 mp_float_t common_hal_watchdog_get_timeout(watchdog_watchdogtimer_obj_t *self) {
     return self->timeout;
 }
 
-STATIC void setup_wdt(watchdog_watchdogtimer_obj_t *self, int setting) {
-    OSC32KCTRL->OSCULP32K.bit.EN1K = 1;  // Enable out 1K (for WDT)
-
-    // disable watchdog for config
-    WDT->CTRLA.reg = 0;
-    while (WDT->SYNCBUSY.reg) { // Sync CTRL write
-    }
-
-    WDT->INTENCLR.reg = WDT_INTENCLR_EW;   // Disable early warning interrupt
-    WDT->CONFIG.bit.PER = setting; // Set period for chip reset
-    WDT->CTRLA.bit.WEN = 0;     // Disable window mode
-    while (WDT->SYNCBUSY.reg) { // Sync CTRL write
-    }
-    common_hal_watchdog_feed(self); // Clear watchdog interval
-    WDT->CTRLA.bit.ENABLE = 1; // Start watchdog now!
-    while (WDT->SYNCBUSY.reg) {
-    }
-}
-
 void common_hal_watchdog_set_timeout(watchdog_watchdogtimer_obj_t *self, mp_float_t new_timeout) {
-    int wdt_cycles = (int)(new_timeout * 1024);
-    if (wdt_cycles < 8) {
-        wdt_cycles = 8;
+    if (!(self->timeout < new_timeout || self->timeout > new_timeout)) {
+        return;
     }
-    if (wdt_cycles > 16384) {
-        mp_raise_ValueError(translate("timeout duration exceeded the maximum supported value"));
-    }
-    // ceil(log2(n)) = 32 - __builtin_clz(n - 1) when n > 1 (if int is 32 bits)
-    int log2_wdt_cycles = (sizeof(int) * CHAR_BIT) - __builtin_clz(wdt_cycles - 1);
-    int setting = log2_wdt_cycles - 3; // CYC8_Val is 0
-    float timeout = (8 << setting) / 1024.f;
+
+    mp_arg_validate_int_max(new_timeout, 16, MP_QSTR_timeout);
+    self->timeout = new_timeout;
 
     if (self->mode == WATCHDOGMODE_RESET) {
-        setup_wdt(self, setting);
+        watchdog_enable(self);
     }
-    self->timeout = timeout;
 }
 
 watchdog_watchdogmode_t common_hal_watchdog_get_mode(watchdog_watchdogtimer_obj_t *self) {
@@ -93,13 +102,23 @@ watchdog_watchdogmode_t common_hal_watchdog_get_mode(watchdog_watchdogtimer_obj_
 }
 
 void common_hal_watchdog_set_mode(watchdog_watchdogtimer_obj_t *self, watchdog_watchdogmode_t new_mode) {
-    if (self->mode != new_mode) {
-        if (new_mode == WATCHDOGMODE_RAISE) {
-            mp_raise_NotImplementedError(translate("RAISE mode is not implemented"));
-        } else if (new_mode == WATCHDOGMODE_NONE) {
-            common_hal_watchdog_deinit(self);
-        }
-        self->mode = new_mode;
-        common_hal_watchdog_set_timeout(self, self->timeout);
+    if (self->mode == new_mode) {
+        return;
     }
+
+    switch (new_mode) {
+        case WATCHDOGMODE_NONE:
+            common_hal_watchdog_deinit(self);
+            break;
+        case WATCHDOGMODE_RAISE:
+            mp_raise_NotImplementedError(NULL);
+            break;
+        case WATCHDOGMODE_RESET:
+            watchdog_enable(self);
+            break;
+        default:
+            return;
+    }
+
+    self->mode = new_mode;
 }
diff --git a/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.h b/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.h
index ce34f0b8ab..ae214a95e6 100644
--- a/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.h
+++ b/ports/atmel-samd/common-hal/watchdog/WatchDogTimer.h
@@ -28,6 +28,9 @@
 #define MICROPY_INCLUDED_RASPBERRYPI_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
 
 #include "py/obj.h"
+
+#include "shared-module/watchdog/__init__.h"
+
 #include "shared-bindings/watchdog/WatchDogMode.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
 
@@ -37,7 +40,4 @@ struct _watchdog_watchdogtimer_obj_t {
     watchdog_watchdogmode_t mode;
 };
 
-// This needs to be called in order to disable the watchdog
-// void watchdog_reset(void);
-
 #endif // MICROPY_INCLUDED_RASPBERRYPI_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
diff --git a/ports/atmel-samd/supervisor/port.c b/ports/atmel-samd/supervisor/port.c
index 8ae2d3740e..4693311d1a 100644
--- a/ports/atmel-samd/supervisor/port.c
+++ b/ports/atmel-samd/supervisor/port.c
@@ -388,13 +388,16 @@ void reset_port(void) {
     #if CIRCUITPY_BUSIO
     reset_sercoms();
     #endif
+
     #if CIRCUITPY_AUDIOIO
     audio_dma_reset();
     audioout_reset();
     #endif
+
     #if CIRCUITPY_AUDIOBUSIO
     pdmin_reset();
     #endif
+
     #if CIRCUITPY_AUDIOBUSIO_I2SOUT
     i2sout_reset();
     #endif
@@ -406,14 +409,18 @@ void reset_port(void) {
     #if CIRCUITPY_TOUCHIO && CIRCUITPY_TOUCHIO_USE_NATIVE
     touchin_reset();
     #endif
+
     eic_reset();
+
     #if CIRCUITPY_PULSEIO
     pulsein_reset();
     pulseout_reset();
     #endif
+
     #if CIRCUITPY_PWMIO
     pwmout_reset();
     #endif
+
     #if CIRCUITPY_PWMIO || CIRCUITPY_AUDIOIO || CIRCUITPY_FREQUENCYIO
     reset_timers();
     #endif
@@ -423,6 +430,10 @@ void reset_port(void) {
     analogout_reset();
     #endif
 
+    #if CIRCUITPY_WATCHDOG
+    watchdog_reset();
+    #endif
+
     reset_gclks();
 
     #if CIRCUITPY_PEW
diff --git a/ports/espressif/common-hal/watchdog/WatchDogTimer.c b/ports/espressif/common-hal/watchdog/WatchDogTimer.c
index 78c04ba533..68437958e5 100644
--- a/ports/espressif/common-hal/watchdog/WatchDogTimer.c
+++ b/ports/espressif/common-hal/watchdog/WatchDogTimer.c
@@ -25,17 +25,27 @@
  */
 
 #include "py/runtime.h"
-#include "common-hal/watchdog/WatchDogTimer.h"
 
 #include "shared-bindings/watchdog/__init__.h"
 #include "shared-bindings/microcontroller/__init__.h"
 
+#include "common-hal/watchdog/WatchDogTimer.h"
+
 #include "esp_task_wdt.h"
 
 extern void esp_task_wdt_isr_user_handler(void);
+
 void esp_task_wdt_isr_user_handler(void) {
+    // just delete, deiniting TWDT in isr context causes a crash
+    if (esp_task_wdt_delete(NULL) == ESP_OK) {
+        watchdog_watchdogtimer_obj_t *self = &common_hal_mcu_watchdogtimer_obj;
+        self->mode = WATCHDOGMODE_NONE;
+    }
+
+    // schedule watchdog timeout exception
     mp_obj_exception_clear_traceback(MP_OBJ_FROM_PTR(&mp_watchdog_timeout_exception));
     MP_STATE_THREAD(mp_pending_exception) = &mp_watchdog_timeout_exception;
+
     #if MICROPY_ENABLE_SCHEDULER
     if (MP_STATE_VM(sched_state) == MP_SCHED_IDLE) {
         MP_STATE_VM(sched_state) = MP_SCHED_PENDING;
@@ -44,31 +54,28 @@ void esp_task_wdt_isr_user_handler(void) {
 }
 
 void common_hal_watchdog_feed(watchdog_watchdogtimer_obj_t *self) {
-    if (esp_task_wdt_reset() != ESP_OK) {
-        mp_raise_RuntimeError(translate("watchdog not initialized"));
-    }
+    esp_task_wdt_reset();
 }
 
 void common_hal_watchdog_deinit(watchdog_watchdogtimer_obj_t *self) {
+    if (self->mode == WATCHDOGMODE_NONE) {
+        return;
+    }
     if (esp_task_wdt_delete(NULL) == ESP_OK && esp_task_wdt_deinit() == ESP_OK) {
         self->mode = WATCHDOGMODE_NONE;
     }
 }
 
-void watchdog_reset(void) {
-    common_hal_watchdog_deinit(&common_hal_mcu_watchdogtimer_obj);
-}
-
-static void wdt_config(watchdog_watchdogtimer_obj_t *self) {
+static void wdt_config(uint32_t timeout, watchdog_watchdogmode_t mode) {
     // enable panic hanler in WATCHDOGMODE_RESET mode
     // initialize Task Watchdog Timer (TWDT)
     esp_task_wdt_config_t twdt_config = {
-        .timeout_ms = (uint32_t)self->timeout,
+        .timeout_ms = timeout,
         .idle_core_mask = (1 << portNUM_PROCESSORS) - 1,    // Bitmask of all cores
-        .trigger_panic = (self->mode == WATCHDOGMODE_RESET),
+        .trigger_panic = (mode == WATCHDOGMODE_RESET),
     };
     if (esp_task_wdt_init(&twdt_config) != ESP_OK) {
-        mp_raise_RuntimeError(translate("Initialization failed due to lack of memory"));
+        mp_raise_msg(&mp_type_MemoryError, NULL);
     }
     esp_task_wdt_add(NULL);
 }
@@ -78,12 +85,17 @@ mp_float_t common_hal_watchdog_get_timeout(watchdog_watchdogtimer_obj_t *self) {
 }
 
 void common_hal_watchdog_set_timeout(watchdog_watchdogtimer_obj_t *self, mp_float_t new_timeout) {
-    if ((uint64_t)new_timeout > UINT32_MAX) {
-        mp_raise_ValueError(translate("timeout duration exceeded the maximum supported value"));
+    if (!(self->timeout < new_timeout || self->timeout > new_timeout)) {
+        return;
     }
-    if ((uint32_t)self->timeout != (uint32_t)new_timeout) {
-        self->timeout = new_timeout;
-        wdt_config(self);
+
+    if ((uint64_t)new_timeout > UINT32_MAX) {
+        mp_raise_ValueError_varg(translate("%q must be <= %u"), MP_QSTR_timeout, UINT32_MAX);
+    }
+    self->timeout = new_timeout;
+
+    if (self->mode != WATCHDOGMODE_NONE) {
+        wdt_config(new_timeout, self->mode);
     }
 }
 
@@ -92,8 +104,21 @@ watchdog_watchdogmode_t common_hal_watchdog_get_mode(watchdog_watchdogtimer_obj_
 }
 
 void common_hal_watchdog_set_mode(watchdog_watchdogtimer_obj_t *self, watchdog_watchdogmode_t new_mode) {
-    if (self->mode != new_mode) {
-        self->mode = new_mode;
-        wdt_config(self);
+    if (self->mode == new_mode) {
+        return;
     }
+
+    switch (new_mode) {
+        case WATCHDOGMODE_NONE:
+            common_hal_watchdog_deinit(self);
+            break;
+        case WATCHDOGMODE_RAISE:
+        case WATCHDOGMODE_RESET:
+            wdt_config(self->timeout, new_mode);
+            break;
+        default:
+            return;
+    }
+
+    self->mode = new_mode;
 }
diff --git a/ports/espressif/common-hal/watchdog/WatchDogTimer.h b/ports/espressif/common-hal/watchdog/WatchDogTimer.h
index 8d95bfa4cc..461d11f18c 100644
--- a/ports/espressif/common-hal/watchdog/WatchDogTimer.h
+++ b/ports/espressif/common-hal/watchdog/WatchDogTimer.h
@@ -28,6 +28,9 @@
 #define MICROPY_INCLUDED_ESPRESSIF_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
 
 #include "py/obj.h"
+
+#include "shared-module/watchdog/__init__.h"
+
 #include "shared-bindings/watchdog/WatchDogMode.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
 
@@ -37,7 +40,4 @@ struct _watchdog_watchdogtimer_obj_t {
     watchdog_watchdogmode_t mode;
 };
 
-// This needs to be called in order to disable the watchdog
-void watchdog_reset(void);
-
 #endif // MICROPY_INCLUDED_ESPRESSIF_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
diff --git a/ports/nrf/common-hal/watchdog/WatchDogTimer.c b/ports/nrf/common-hal/watchdog/WatchDogTimer.c
index 99c360c46d..1ac0ee1076 100644
--- a/ports/nrf/common-hal/watchdog/WatchDogTimer.c
+++ b/ports/nrf/common-hal/watchdog/WatchDogTimer.c
@@ -33,12 +33,12 @@
 #include "py/objproperty.h"
 #include "py/runtime.h"
 
-#include "common-hal/watchdog/WatchDogTimer.h"
-
 #include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/watchdog/__init__.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
 
+#include "common-hal/watchdog/WatchDogTimer.h"
+
 #include "supervisor/port.h"
 
 #include "nrf/timers.h"
@@ -107,10 +107,6 @@ void common_hal_watchdog_deinit(watchdog_watchdogtimer_obj_t *self) {
     self->mode = WATCHDOGMODE_NONE;
 }
 
-void watchdog_reset(void) {
-    common_hal_watchdog_deinit(&common_hal_mcu_watchdogtimer_obj);
-}
-
 mp_float_t common_hal_watchdog_get_timeout(watchdog_watchdogtimer_obj_t *self) {
     return self->timeout;
 }
diff --git a/ports/nrf/common-hal/watchdog/WatchDogTimer.h b/ports/nrf/common-hal/watchdog/WatchDogTimer.h
index 1ff654c321..e298a71ba7 100644
--- a/ports/nrf/common-hal/watchdog/WatchDogTimer.h
+++ b/ports/nrf/common-hal/watchdog/WatchDogTimer.h
@@ -28,6 +28,9 @@
 #define MICROPY_INCLUDED_NRF_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
 
 #include "py/obj.h"
+
+#include "shared-module/watchdog/__init__.h"
+
 #include "shared-bindings/watchdog/WatchDogMode.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
 
@@ -37,8 +40,4 @@ struct _watchdog_watchdogtimer_obj_t {
     watchdog_watchdogmode_t mode;
 };
 
-// This needs to be called in order to disable the watchdog if it's set to
-// "RAISE". If set to "RESET", then the watchdog cannot be reset.
-void watchdog_reset(void);
-
 #endif // MICROPY_INCLUDED_NRF_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
diff --git a/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c b/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
index f23ccda777..61c71ccd62 100644
--- a/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
+++ b/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
@@ -25,45 +25,43 @@
  */
 
 #include "py/runtime.h"
-#include "common-hal/watchdog/WatchDogTimer.h"
 
 #include "shared-bindings/watchdog/__init__.h"
 #include "shared-bindings/microcontroller/__init__.h"
 
-#include "src/rp2_common/hardware_watchdog/include/hardware/watchdog.h"
+#include "common-hal/watchdog/WatchDogTimer.h"
+
+#include "hardware/watchdog.h"
+
+#define WATCHDOG_ENABLE watchdog_enable(self->timeout * 1000, false)
 
 void common_hal_watchdog_feed(watchdog_watchdogtimer_obj_t *self) {
     watchdog_update();
 }
 
 void common_hal_watchdog_deinit(watchdog_watchdogtimer_obj_t *self) {
-    if (self->mode == WATCHDOGMODE_RESET) {
-        mp_raise_RuntimeError(translate("WatchDogTimer cannot be deinitialized once mode is set to RESET"));
-    } else {
-        self->mode = WATCHDOGMODE_NONE;
+    if (self->mode == WATCHDOGMODE_NONE) {
+        return;
     }
+    hw_clear_bits(&watchdog_hw->ctrl, WATCHDOG_CTRL_ENABLE_BITS);
+    self->mode = WATCHDOGMODE_NONE;
 }
 
-/*
-void watchdog_reset(void) {
-   common_hal_watchdog_deinit(&common_hal_mcu_watchdogtimer_obj);
-}
-*/
-
 mp_float_t common_hal_watchdog_get_timeout(watchdog_watchdogtimer_obj_t *self) {
     return self->timeout;
 }
 
 void common_hal_watchdog_set_timeout(watchdog_watchdogtimer_obj_t *self, mp_float_t new_timeout) {
-    // max timeout is 8.388607 sec
-    // this is rounded down to 8.388 sec
-    uint64_t timeout = new_timeout * 1000;
-    if (timeout > 8388) {
-        mp_raise_ValueError(translate("timeout duration exceeded the maximum supported value"));
+    if (!(self->timeout < new_timeout || self->timeout > new_timeout)) {
+        return;
     }
-    if ((uint16_t)self->timeout != timeout) {
-        watchdog_enable(timeout, false);
-        self->timeout = new_timeout;
+
+    // max timeout is 8.388607 sec, this is rounded down to 8 sec
+    mp_arg_validate_int_max(new_timeout, 8, MP_QSTR_timeout);
+    self->timeout = new_timeout;
+
+    if (self->mode == WATCHDOGMODE_RESET) {
+        WATCHDOG_ENABLE;
     }
 }
 
@@ -72,12 +70,23 @@ watchdog_watchdogmode_t common_hal_watchdog_get_mode(watchdog_watchdogtimer_obj_
 }
 
 void common_hal_watchdog_set_mode(watchdog_watchdogtimer_obj_t *self, watchdog_watchdogmode_t new_mode) {
-    if (self->mode != new_mode) {
-        if (new_mode == WATCHDOGMODE_RAISE) {
-            mp_raise_NotImplementedError(translate("RAISE mode is not implemented"));
-        } else if (new_mode == WATCHDOGMODE_NONE) {
-            common_hal_watchdog_deinit(self);
-        }
-        self->mode = new_mode;
+    if (self->mode == new_mode) {
+        return;
     }
+
+    switch (new_mode) {
+        case WATCHDOGMODE_NONE:
+            common_hal_watchdog_deinit(self);
+            break;
+        case WATCHDOGMODE_RAISE:
+            mp_raise_NotImplementedError(NULL);
+            break;
+        case WATCHDOGMODE_RESET:
+            WATCHDOG_ENABLE;
+            break;
+        default:
+            return;
+    }
+
+    self->mode = new_mode;
 }
diff --git a/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.h b/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.h
index ce34f0b8ab..ae214a95e6 100644
--- a/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.h
+++ b/ports/raspberrypi/common-hal/watchdog/WatchDogTimer.h
@@ -28,6 +28,9 @@
 #define MICROPY_INCLUDED_RASPBERRYPI_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
 
 #include "py/obj.h"
+
+#include "shared-module/watchdog/__init__.h"
+
 #include "shared-bindings/watchdog/WatchDogMode.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
 
@@ -37,7 +40,4 @@ struct _watchdog_watchdogtimer_obj_t {
     watchdog_watchdogmode_t mode;
 };
 
-// This needs to be called in order to disable the watchdog
-// void watchdog_reset(void);
-
 #endif // MICROPY_INCLUDED_RASPBERRYPI_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
diff --git a/ports/raspberrypi/supervisor/port.c b/ports/raspberrypi/supervisor/port.c
index 5f18a4d2ed..a872c7b463 100644
--- a/ports/raspberrypi/supervisor/port.c
+++ b/ports/raspberrypi/supervisor/port.c
@@ -207,6 +207,10 @@ void reset_port(void) {
     ssl_reset();
     #endif
 
+    #if CIRCUITPY_WATCHDOG
+    watchdog_reset();
+    #endif
+
     #if CIRCUITPY_WIFI
     wifi_reset();
     #endif
diff --git a/ports/silabs/common-hal/watchdog/WatchDogTimer.c b/ports/silabs/common-hal/watchdog/WatchDogTimer.c
index b6158e1cc6..d65c794833 100644
--- a/ports/silabs/common-hal/watchdog/WatchDogTimer.c
+++ b/ports/silabs/common-hal/watchdog/WatchDogTimer.c
@@ -41,10 +41,6 @@ void common_hal_watchdog_deinit(watchdog_watchdogtimer_obj_t *self) {
     WDOG_Enable(false);
 }
 
-void watchdog_reset(void) {
-    common_hal_watchdog_deinit(&common_hal_mcu_watchdogtimer_obj);
-}
-
 mp_float_t common_hal_watchdog_get_timeout(watchdog_watchdogtimer_obj_t *self) {
     return self->timeout;
 }
diff --git a/ports/silabs/common-hal/watchdog/WatchDogTimer.h b/ports/silabs/common-hal/watchdog/WatchDogTimer.h
index d1538bd491..9aad655e73 100644
--- a/ports/silabs/common-hal/watchdog/WatchDogTimer.h
+++ b/ports/silabs/common-hal/watchdog/WatchDogTimer.h
@@ -28,6 +28,9 @@
 #define MICROPY_INCLUDED_ESPRESSIF_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
 
 #include "py/obj.h"
+
+#include "shared-module/watchdog/__init__.h"
+
 #include "shared-bindings/watchdog/WatchDogMode.h"
 #include "shared-bindings/watchdog/WatchDogTimer.h"
 
@@ -37,7 +40,4 @@ struct _watchdog_watchdogtimer_obj_t {
     watchdog_watchdogmode_t mode;
 };
 
-// This needs to be called in order to disable the watchdog
-void watchdog_reset(void);
-
 #endif // MICROPY_INCLUDED_ESPRESSIF_COMMON_HAL_WATCHDOG_WATCHDOGTIMER_H
diff --git a/ports/silabs/supervisor/port.c b/ports/silabs/supervisor/port.c
index 8247c813a7..fba90882df 100644
--- a/ports/silabs/supervisor/port.c
+++ b/ports/silabs/supervisor/port.c
@@ -192,6 +192,10 @@ void reset_port(void) {
     #if CIRCUITPY_RTC
     rtc_reset();
     #endif
+
+    #if CIRCUITPY_WATCHDOG
+    watchdog_reset();
+    #endif
 }
 
 void reset_to_bootloader(void) {
diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
index c819d46db8..3974e27df4 100644
--- a/py/circuitpy_defns.mk
+++ b/py/circuitpy_defns.mk
@@ -666,6 +666,7 @@ SRC_SHARED_MODULE_ALL = \
 	usb/core/__init__.c \
 	usb/core/Device.c \
 	ustack/__init__.c \
+	watchdog/__init__.c \
 	zlib/__init__.c \
 	vectorio/Circle.c \
 	vectorio/Polygon.c \
diff --git a/shared-bindings/watchdog/WatchDogMode.c b/shared-bindings/watchdog/WatchDogMode.c
index c707054d27..944ab451fa 100644
--- a/shared-bindings/watchdog/WatchDogMode.c
+++ b/shared-bindings/watchdog/WatchDogMode.c
@@ -1,9 +1,9 @@
 /*
- * This file is part of the Micro Python project, http://micropython.org/
+ * This file is part of the MicroPython project, http://micropython.org/
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2020 Sean Cross for Adafruit Industries
+ * Copyright (c) 2023 MicroDev
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -24,76 +24,28 @@
  * THE SOFTWARE.
  */
 
+#include "py/enum.h"
+
 #include "shared-bindings/watchdog/WatchDogMode.h"
 
+MAKE_ENUM_VALUE(watchdog_watchdogmode_type, watchdogmode, RAISE, WATCHDOGMODE_RAISE);
+MAKE_ENUM_VALUE(watchdog_watchdogmode_type, watchdogmode, RESET, WATCHDOGMODE_RESET);
+
 //| class WatchDogMode:
-//|     """run state of the watchdog timer"""
+//|     """Run state of the watchdog timer."""
 //|
-//|     def __init__(self) -> None:
-//|         """Enum-like class to define the run mode of the watchdog timer."""
 //|     RAISE: WatchDogMode
-//|     """Raise an exception when the WatchDogTimer expires.
-//|
-//|     **Limitations:** ``RAISE`` mode is not supported on SAMD or RP2040.
-//|
-//|     :type WatchDogMode:"""
+//|     """Raise an exception when the `WatchDogTimer` expires."""
 //|
 //|     RESET: WatchDogMode
-//|     """Reset the system if the WatchDogTimer expires.
+//|     """Reset the system when the `WatchDogTimer` expires."""
 //|
-//|     :type WatchDogMode:"""
-//|
-const mp_obj_type_t watchdog_watchdogmode_type;
-
-const watchdog_watchdogmode_obj_t watchdog_watchdogmode_raise_obj = {
-    { &watchdog_watchdogmode_type },
+MAKE_ENUM_MAP(watchdog_watchdogmode) {
+    MAKE_ENUM_MAP_ENTRY(watchdogmode, RAISE),
+    MAKE_ENUM_MAP_ENTRY(watchdogmode, RESET),
 };
+STATIC MP_DEFINE_CONST_DICT(watchdog_watchdogmode_locals_dict, watchdog_watchdogmode_locals_table);
 
-const watchdog_watchdogmode_obj_t watchdog_watchdogmode_reset_obj = {
-    { &watchdog_watchdogmode_type },
-};
+MAKE_PRINTER(watchdog, watchdog_watchdogmode);
 
-watchdog_watchdogmode_t watchdog_watchdogmode_obj_to_type(mp_obj_t obj) {
-    if (obj == MP_ROM_PTR(&watchdog_watchdogmode_raise_obj)) {
-        return WATCHDOGMODE_RAISE;
-    } else if (obj == MP_ROM_PTR(&watchdog_watchdogmode_reset_obj)) {
-        return WATCHDOGMODE_RESET;
-    }
-    return WATCHDOGMODE_NONE;
-}
-
-mp_obj_t watchdog_watchdogmode_type_to_obj(watchdog_watchdogmode_t mode) {
-    switch (mode) {
-        case WATCHDOGMODE_RAISE:
-            return (mp_obj_t)MP_ROM_PTR(&watchdog_watchdogmode_raise_obj);
-        case WATCHDOGMODE_RESET:
-            return (mp_obj_t)MP_ROM_PTR(&watchdog_watchdogmode_reset_obj);
-        case WATCHDOGMODE_NONE:
-        default:
-            return MP_ROM_NONE;
-    }
-}
-
-STATIC const mp_rom_map_elem_t watchdog_watchdogmode_locals_dict_table[] = {
-    {MP_ROM_QSTR(MP_QSTR_RAISE),  MP_ROM_PTR(&watchdog_watchdogmode_raise_obj)},
-    {MP_ROM_QSTR(MP_QSTR_RESET),  MP_ROM_PTR(&watchdog_watchdogmode_reset_obj)},
-};
-STATIC MP_DEFINE_CONST_DICT(watchdog_watchdogmode_locals_dict, watchdog_watchdogmode_locals_dict_table);
-
-STATIC void watchdog_watchdogmode_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
-    qstr runmode = MP_QSTR_None;
-    if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&watchdog_watchdogmode_raise_obj)) {
-        runmode = MP_QSTR_RAISE;
-    } else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&watchdog_watchdogmode_reset_obj)) {
-        runmode = MP_QSTR_RESET;
-    }
-    mp_printf(print, "%q.%q.%q", MP_QSTR_watchdog, MP_QSTR_WatchDogMode,
-        runmode);
-}
-
-const mp_obj_type_t watchdog_watchdogmode_type = {
-    { &mp_type_type },
-    .name = MP_QSTR_WatchDogMode,
-    .print = watchdog_watchdogmode_print,
-    .locals_dict = (mp_obj_t)&watchdog_watchdogmode_locals_dict,
-};
+MAKE_ENUM_TYPE(watchdog, WatchDogMode, watchdog_watchdogmode);
diff --git a/shared-bindings/watchdog/WatchDogMode.h b/shared-bindings/watchdog/WatchDogMode.h
index fb09445a9f..fd27d4d46a 100644
--- a/shared-bindings/watchdog/WatchDogMode.h
+++ b/shared-bindings/watchdog/WatchDogMode.h
@@ -1,5 +1,5 @@
 /*
- * This file is part of the Micro Python project, http://micropython.org/
+ * This file is part of the MicroPython project, http://micropython.org/
  *
  * The MIT License (MIT)
  *
@@ -27,7 +27,7 @@
 #ifndef MICROPY_INCLUDED_SHARED_BINDINGS_WATCHDOG_WATCHDOGMODE_H
 #define MICROPY_INCLUDED_SHARED_BINDINGS_WATCHDOG_WATCHDOGMODE_H
 
-#include "py/obj.h"
+#include "py/enum.h"
 
 typedef enum {
     WATCHDOGMODE_NONE,
@@ -37,13 +37,4 @@ typedef enum {
 
 extern const mp_obj_type_t watchdog_watchdogmode_type;
 
-watchdog_watchdogmode_t watchdog_watchdogmode_obj_to_type(mp_obj_t obj);
-mp_obj_t watchdog_watchdogmode_type_to_obj(watchdog_watchdogmode_t mode);
-
-typedef struct {
-    mp_obj_base_t base;
-} watchdog_watchdogmode_obj_t;
-extern const watchdog_watchdogmode_obj_t watchdog_watchdogmode_raise_obj;
-extern const watchdog_watchdogmode_obj_t watchdog_watchdogmode_reset_obj;
-
 #endif // MICROPY_INCLUDED_SHARED_BINDINGS_WATCHDOG_WATCHDOGMODE_H
diff --git a/shared-bindings/watchdog/WatchDogTimer.c b/shared-bindings/watchdog/WatchDogTimer.c
index acfd353c34..49cfdaecb4 100644
--- a/shared-bindings/watchdog/WatchDogTimer.c
+++ b/shared-bindings/watchdog/WatchDogTimer.c
@@ -50,29 +50,31 @@
 //|
 
 //|     def __init__(self) -> None:
-//|         """Not currently dynamically supported. Access the sole instance through `microcontroller.watchdog`."""
+//|         """Access the sole instance through `microcontroller.watchdog`."""
 //|         ...
 
 //|     def feed(self) -> None:
 //|         """Feed the watchdog timer. This must be called regularly, otherwise
-//|         the timer will expire."""
+//|         the timer will expire. Silently does nothing if the watchdog isn't active."""
 //|         ...
 STATIC mp_obj_t watchdog_watchdogtimer_feed(mp_obj_t self_in) {
     watchdog_watchdogtimer_obj_t *self = MP_OBJ_TO_PTR(self_in);
-    watchdog_watchdogmode_t current_mode = common_hal_watchdog_get_mode(self);
-
-    if (current_mode == WATCHDOGMODE_NONE) {
-        mp_raise_ValueError(translate("WatchDogTimer is not currently running"));
+    if (common_hal_watchdog_get_mode(self) != WATCHDOGMODE_NONE) {
+        common_hal_watchdog_feed(self);
     }
-
-    common_hal_watchdog_feed(self);
     return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(watchdog_watchdogtimer_feed_obj, watchdog_watchdogtimer_feed);
 
 //|     def deinit(self) -> None:
-//|         """Stop the watchdog timer. This may raise an error if the watchdog
-//|         timer cannot be disabled on this platform."""
+//|         """Stop the watchdog timer.
+//|
+//|         :raises RuntimeError: if the watchdog timer cannot be disabled on this platform.
+//|
+//|         .. note:: This is deprecated in ``9.0.0`` and will be removed in ``10.0.0``.
+//|             Set watchdog `mode` to `None` instead.
+//|
+//|         """
 //|         ...
 STATIC mp_obj_t watchdog_watchdogtimer_deinit(mp_obj_t self_in) {
     watchdog_watchdogtimer_obj_t *self = MP_OBJ_TO_PTR(self_in);
@@ -83,7 +85,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_1(watchdog_watchdogtimer_deinit_obj, watchdog_wat
 
 //|     timeout: float
 //|     """The maximum number of seconds that can elapse between calls
-//|     to feed()"""
+//|     to `feed()`"""
 STATIC mp_obj_t watchdog_watchdogtimer_obj_get_timeout(mp_obj_t self_in) {
     watchdog_watchdogtimer_obj_t *self = MP_OBJ_TO_PTR(self_in);
     return mp_obj_new_float(common_hal_watchdog_get_timeout(self));
@@ -94,7 +96,7 @@ STATIC mp_obj_t watchdog_watchdogtimer_obj_set_timeout(mp_obj_t self_in, mp_obj_
     watchdog_watchdogtimer_obj_t *self = MP_OBJ_TO_PTR(self_in);
     mp_float_t timeout = mp_obj_get_float(timeout_obj);
 
-    mp_arg_validate_int_min((int)timeout, 0, MP_QSTR_timeout);
+    mp_arg_validate_int_min(timeout, 0, MP_QSTR_timeout);
 
     common_hal_watchdog_set_timeout(self, timeout);
     return mp_const_none;
@@ -105,44 +107,31 @@ MP_PROPERTY_GETSET(watchdog_watchdogtimer_timeout_obj,
     (mp_obj_t)&watchdog_watchdogtimer_get_timeout_obj,
     (mp_obj_t)&watchdog_watchdogtimer_set_timeout_obj);
 
-//|     mode: WatchDogMode
-//|     """The current operating mode of the WatchDogTimer `watchdog.WatchDogMode`.
+//|     mode: Optional[WatchDogMode]
+//|     """The current operating mode of the WatchDogTimer `watchdog.WatchDogMode` or `None` when
+//|     the timer is disabled.
 //|
-//|     Setting a WatchDogMode activates the WatchDog::
+//|     Setting a `WatchDogMode` activates the WatchDog::
 //|
-//|       import microcontroller
-//|       import watchdog
+//|       from microcontroller import watchdog
+//|       from watchdog import WatchDogMode
 //|
-//|       w = microcontroller.watchdog
-//|       w.timeout = 5
-//|       w.mode = watchdog.WatchDogMode.RAISE
+//|       watchdog.timeout = 5
+//|       watchdog.mode = WatchDogMode.RESET
 //|
 //|
-//|     Once set, the WatchDogTimer will perform the specified action if the timer expires."""
+//|     Once set, the `WatchDogTimer` will perform the specified action if the timer expires."""
 //|
 STATIC mp_obj_t watchdog_watchdogtimer_obj_get_mode(mp_obj_t self_in) {
     watchdog_watchdogtimer_obj_t *self = MP_OBJ_TO_PTR(self_in);
-    return watchdog_watchdogmode_type_to_obj(common_hal_watchdog_get_mode(self));
+    return cp_enum_find(&watchdog_watchdogmode_type, common_hal_watchdog_get_mode(self));
 }
 MP_DEFINE_CONST_FUN_OBJ_1(watchdog_watchdogtimer_get_mode_obj, watchdog_watchdogtimer_obj_get_mode);
 
-STATIC mp_obj_t watchdog_watchdogtimer_obj_set_mode(mp_obj_t self_in, mp_obj_t mode_obj) {
+STATIC mp_obj_t watchdog_watchdogtimer_obj_set_mode(mp_obj_t self_in, mp_obj_t obj) {
     watchdog_watchdogtimer_obj_t *self = MP_OBJ_TO_PTR(self_in);
-    watchdog_watchdogmode_t current_mode = common_hal_watchdog_get_mode(self);
-    watchdog_watchdogmode_t new_mode = watchdog_watchdogmode_obj_to_type(mode_obj);
-    mp_float_t current_timeout = common_hal_watchdog_get_timeout(self);
-
-    // When setting the mode, the timeout value must be greater than zero
-    if (new_mode == WATCHDOGMODE_RESET || new_mode == WATCHDOGMODE_RAISE) {
-        mp_arg_validate_int_min((int)current_timeout, 0, MP_QSTR_timeout);
-    }
-
-    // Don't allow changing the mode once the watchdog timer has been started
-    if (current_mode == WATCHDOGMODE_RESET && new_mode != WATCHDOGMODE_RESET) {
-        mp_raise_TypeError(translate("WatchDogTimer.mode cannot be changed once set to WatchDogMode.RESET"));
-    }
-
-    common_hal_watchdog_set_mode(self, new_mode);
+    watchdog_watchdogmode_t mode = (obj == mp_const_none) ? WATCHDOGMODE_NONE : cp_enum_value(&watchdog_watchdogmode_type, obj, MP_QSTR_mode);
+    common_hal_watchdog_set_mode(self, mode);
     return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_2(watchdog_watchdogtimer_set_mode_obj, watchdog_watchdogtimer_obj_set_mode);
diff --git a/shared-bindings/watchdog/WatchDogTimer.h b/shared-bindings/watchdog/WatchDogTimer.h
index 48044748a9..a566b267d6 100644
--- a/shared-bindings/watchdog/WatchDogTimer.h
+++ b/shared-bindings/watchdog/WatchDogTimer.h
@@ -27,14 +27,14 @@
 #ifndef MICROPY_INCLUDED_SHARED_BINDINGS_WATCHDOG_WATCHDOGTIMER_H
 #define MICROPY_INCLUDED_SHARED_BINDINGS_WATCHDOG_WATCHDOGTIMER_H
 
-#include <py/obj.h>
+#include "py/obj.h"
 #include "shared-bindings/watchdog/WatchDogMode.h"
 
 typedef struct _watchdog_watchdogtimer_obj_t watchdog_watchdogtimer_obj_t;
 
 extern void common_hal_watchdog_feed(watchdog_watchdogtimer_obj_t *self);
 
-extern void common_hal_watchdog_set_mode(watchdog_watchdogtimer_obj_t *self, watchdog_watchdogmode_t);
+extern void common_hal_watchdog_set_mode(watchdog_watchdogtimer_obj_t *self, watchdog_watchdogmode_t mode);
 extern watchdog_watchdogmode_t common_hal_watchdog_get_mode(watchdog_watchdogtimer_obj_t *self);
 
 extern void common_hal_watchdog_set_timeout(watchdog_watchdogtimer_obj_t *self, mp_float_t timeout);
diff --git a/shared-module/watchdog/__init__.c b/shared-module/watchdog/__init__.c
new file mode 100644
index 0000000000..b348647c06
--- /dev/null
+++ b/shared-module/watchdog/__init__.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023 MicroDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/runtime.h"
+
+#include "shared/runtime/pyexec.h"
+
+#include "shared-module/watchdog/__init__.h"
+
+#include "shared-bindings/watchdog/WatchDogTimer.h"
+#include "shared-bindings/microcontroller/__init__.h"
+
+void watchdog_reset(void) {
+    watchdog_watchdogtimer_obj_t *self = &common_hal_mcu_watchdogtimer_obj;
+    if (self->mode == WATCHDOGMODE_RESET) {
+        mp_obj_t exception = pyexec_result()->exception;
+        if (exception != MP_OBJ_NULL &&
+            exception != MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)) &&
+            exception != MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_reload_exception))) {
+            return;
+        }
+    }
+    common_hal_watchdog_deinit(self);
+}
diff --git a/shared-module/watchdog/__init__.h b/shared-module/watchdog/__init__.h
new file mode 100644
index 0000000000..219ccfc7b4
--- /dev/null
+++ b/shared-module/watchdog/__init__.h
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023 MicroDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_SHARED_MODULE_WATCHDOG___INIT___H
+#define MICROPY_INCLUDED_SHARED_MODULE_WATCHDOG___INIT___H
+
+extern void watchdog_reset(void);
+
+#endif  // MICROPY_INCLUDED_SHARED_MODULE_WATCHDOG___INIT___H
diff --git a/shared/runtime/pyexec.h b/shared/runtime/pyexec.h
index 411426eaaa..d0c012fe46 100644
--- a/shared/runtime/pyexec.h
+++ b/shared/runtime/pyexec.h
@@ -67,6 +67,10 @@ extern uint8_t pyexec_repl_active;
 int pyexec_exit_handler(const void *source, pyexec_result_t *result);
 #endif
 
+#if CIRCUITPY_WATCHDOG
+pyexec_result_t *pyexec_result(void);
+#endif
+
 #if MICROPY_REPL_INFO
 mp_obj_t pyb_set_repl_info(mp_obj_t o_value);
 MP_DECLARE_CONST_FUN_OBJ_1(pyb_set_repl_info_obj);