Add NoReturn and None support.

src/morse_engine.py

@@ -2,6 +2,7 @@ import time
 
 from src import morse_code
 from .abstract import LEDController, TouchSensor, ProximitySensor
+from support.mytyping import NoReturn
 
 # Constants (Keep same or tests will break)
 THRESHOLD: int = 75
@@ -17,7 +18,7 @@ GREEN : tuple[int, int, int] = (0,   255, 0)
 # - 0.034 sec unit time (35 words per minute)
 
 
-def set_color(elapsed_t: float, px: LEDController):
+def set_color(elapsed_t: float, px: LEDController) -> None:
     """
     Lights the LEDs on the trinkey depending on the length of input.
     
@@ -42,7 +43,7 @@ def add_mark(elapsed_t: float) -> str:
     ...
 
 
-def run_morse_engine(apds: ProximitySensor, pixels: LEDController, touch: TouchSensor):
+def run_morse_engine(apds: ProximitySensor, pixels: LEDController, touch: TouchSensor) -> NoReturn:
     """
     Runs Morse code translation based on proximity input.
 

src/prox_pulse.py

 import time
 from .pulse import pulse
 from .abstract import LEDController, ProximitySensor
+from support.mytyping import NoReturn
 
 THRESHOLD: int = 75
 
@@ -20,7 +21,7 @@ def prox_pulse(px: LEDController, color: tuple[int, int, int], prox: int) -> Non
     ...
 
 
-def run_prox_pulse(apds: ProximitySensor, pixels: LEDController) -> None:
+def run_prox_pulse(apds: ProximitySensor, pixels: LEDController) -> NoReturn:
     """
     Runs proximity-based pulsing demo.
 

src/pulse.py

 import time
 
 from .abstract import LEDController
+from support.mytyping import NoReturn
 
 THRESHOLD: int = 75
 BLUE: tuple[int, int, int] = (0, 0, 255)
 TIME: int = 1
 
 
-def pulse(px: LEDController, color: tuple[int, int, int], duration: float):
+def pulse(px: LEDController, color: tuple[int, int, int], duration: float) -> None:
     """
     Fills pixels with a color for a duration, then turns them off.
 
@@ -19,7 +20,7 @@ def pulse(px: LEDController, color: tuple[int, int, int], duration: float):
     ...
 
 
-def run_simple_pulse(pixels: LEDController):
+def run_simple_pulse(pixels: LEDController) -> NoReturn:
     """
     Runs a simple pulse demo.