6 files changed, 16 insertions, 16 deletions
diff --git a/shared-bindings/microcontroller/Pin.c b/shared-bindings/microcontroller/Pin.c
index d5b971ae5..931c0b4c4 100644
--- a/shared-bindings/microcontroller/Pin.c
+++ b/shared-bindings/microcontroller/Pin.c
@@ -36,7 +36,7 @@
 //| class Pin:
 //|     """Identifies an IO pin on the microcontroller."""
 //|
-//|     def __init__(self, ):
+//|     def __init__(self) -> None:
 //|         """Identifies an IO pin on the microcontroller. They are fixed by the
 //|         hardware so they cannot be constructed on demand. Instead, use
 //|         `board` or `microcontroller.pin` to reference the desired pin."""
diff --git a/shared-bindings/microcontroller/Processor.c b/shared-bindings/microcontroller/Processor.c
index c4b249124..d9f780f84 100644
--- a/shared-bindings/microcontroller/Processor.c
+++ b/shared-bindings/microcontroller/Processor.c
@@ -44,7 +44,7 @@
 //|        print(microcontroller.cpu.temperature)"""
 //|
 
-//|     def __init__(self, ):
+//|     def __init__(self) -> None:
 //|         """You cannot create an instance of `microcontroller.Processor`.
 //|         Use `microcontroller.cpu` to access the sole instance available."""
 //|         ...
@@ -67,7 +67,7 @@ const mp_obj_property_t mcu_processor_frequency_obj = {
     },
 };
 
-//|     temperature: Any = ...
+//|     temperature: Optional[float] = ...
 //|     """The on-chip temperature, in Celsius, as a float. (read-only)
 //|
 //|     Is `None` if the temperature is not available."""
@@ -87,7 +87,7 @@ const mp_obj_property_t mcu_processor_temperature_obj = {
     },
 };
 
-//|     uid: Any = ...
+//|     uid: bytearray = ...
 //|     """The unique id (aka serial number) of the chip as a `bytearray`. (read-only)"""
 //|
 STATIC mp_obj_t mcu_processor_get_uid(mp_obj_t self) {
@@ -106,7 +106,7 @@ const mp_obj_property_t mcu_processor_uid_obj = {
     },
 };
 
-//|     voltage: Any = ...
+//|     voltage: Optional[float] = ...
 //|     """The input voltage to the microcontroller, as a float. (read-only)
 //|
 //|     Is `None` if the voltage is not available."""
diff --git a/shared-bindings/microcontroller/Processor.h b/shared-bindings/microcontroller/Processor.h
index 1088112f4..0f520f940 100644
--- a/shared-bindings/microcontroller/Processor.h
+++ b/shared-bindings/microcontroller/Processor.h
@@ -31,7 +31,7 @@
 
 #include "common-hal/microcontroller/Processor.h"
 
-const mp_obj_type_t mcu_processor_type;
+extern const mp_obj_type_t mcu_processor_type;
 
 uint32_t common_hal_mcu_processor_get_frequency(void);
 float common_hal_mcu_processor_get_temperature(void);
diff --git a/shared-bindings/microcontroller/RunMode.c b/shared-bindings/microcontroller/RunMode.c
index 6db315d8d..38bbb612b 100644
--- a/shared-bindings/microcontroller/RunMode.c
+++ b/shared-bindings/microcontroller/RunMode.c
@@ -29,22 +29,22 @@
 //| class RunMode:
 //|     """run state of the microcontroller"""
 //|
-//|     def __init__(self, ):
+//|     def __init__(self) -> None:
 //|         """Enum-like class to define the run mode of the microcontroller and
 //|         CircuitPython."""
 //|
-//|     NORMAL: Any = ...
+//|     NORMAL: RunMode = ...
 //|     """Run CircuitPython as normal.
 //|
 //|     :type microcontroller.RunMode:"""
 //|
-//|     SAFE_MODE: Any = ...
+//|     SAFE_MODE: RunMode = ...
 //|     """Run CircuitPython in safe mode. User code will not be run and the
 //|     file system will be writeable over USB.
 //|
 //|     :type microcontroller.RunMode:"""
 //|
-//|     BOOTLOADER: Any = ...
+//|     BOOTLOADER: RunMode = ...
 //|     """Run the bootloader.
 //|
 //|     :type microcontroller.RunMode:"""
diff --git a/shared-bindings/microcontroller/RunMode.h b/shared-bindings/microcontroller/RunMode.h
index 5e8b6e646..ce90ab93a 100644
--- a/shared-bindings/microcontroller/RunMode.h
+++ b/shared-bindings/microcontroller/RunMode.h
@@ -35,7 +35,7 @@ typedef enum {
     RUNMODE_BOOTLOADER
 } mcu_runmode_t;
 
-const mp_obj_type_t mcu_runmode_type;
+extern const mp_obj_type_t mcu_runmode_type;
 
 typedef struct {
     mp_obj_base_t base;
diff --git a/shared-bindings/microcontroller/__init__.c b/shared-bindings/microcontroller/__init__.c
index 88fe9c224..6d556cdd7 100644
--- a/shared-bindings/microcontroller/__init__.c
+++ b/shared-bindings/microcontroller/__init__.c
@@ -54,7 +54,7 @@
 //| This object is the sole instance of `microcontroller.Processor`."""
 //|
 
-//| def delay_us(delay: Any) -> Any:
+//| def delay_us(delay: int) -> None:
 //|     """Dedicated delay method used for very short delays. **Do not** do long delays
 //|     because this stops all other functions from completing. Think of this as an empty
 //|     ``while`` loop that runs for the specified ``(delay)`` time. If you have other
@@ -72,7 +72,7 @@ STATIC mp_obj_t mcu_delay_us(mp_obj_t delay_obj) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(mcu_delay_us_obj, mcu_delay_us);
 
-//| def disable_interrupts() -> Any:
+//| def disable_interrupts() -> None:
 //|     """Disable all interrupts. Be very careful, this can stall everything."""
 //|     ...
 //|
@@ -82,7 +82,7 @@ STATIC mp_obj_t mcu_disable_interrupts(void) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(mcu_disable_interrupts_obj, mcu_disable_interrupts);
 
-//| def enable_interrupts() -> Any:
+//| def enable_interrupts() -> None:
 //|     """Enable the interrupts that were enabled at the last disable."""
 //|     ...
 //|
@@ -92,7 +92,7 @@ STATIC mp_obj_t mcu_enable_interrupts(void) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_0(mcu_enable_interrupts_obj, mcu_enable_interrupts);
 
-//| def on_next_reset(run_mode: microcontroller.RunMode) -> Any:
+//| def on_next_reset(run_mode: microcontroller.RunMode) -> None:
 //|     """Configure the run mode used the next time the microcontroller is reset but
 //|     not powered down.
 //|
@@ -117,7 +117,7 @@ STATIC mp_obj_t mcu_on_next_reset(mp_obj_t run_mode_obj) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(mcu_on_next_reset_obj, mcu_on_next_reset);
 
-//| def reset() -> Any:
+//| def reset() -> None:
 //|     """Reset the microcontroller. After reset, the microcontroller will enter the
 //|     run mode last set by `on_next_reset`.
 //|