Moved rgb led to shared

shared/__init__.py

@@ -4,6 +4,9 @@
 import shared.deviceTypes as deviceTypes
 import shared.config as config
 import shared.payloads as payloads
+import shared.cookingState as cookingState
+import shared.uart_comm as uart_comm
+import shared.sensors
 
 def get_lora(*args, **kwargs):
     from .lora_device import get_lora_device

shared/sensors/__init__.py

@@ -0,0 +1 @@
+from shared.sensors.rgb_led import RGBLED

shared/sensors/rgb_led.py

@@ -0,0 +1,116 @@
+from machine import Pin, PWM
+
+class RGBLED:
+    """
+    MicroPython driver for 4-pin RGB LEDs on ESP32 / Heltec boards.
+    Supports state tracking, color setting, brightness scaling, and state toggling.
+    """
+
+    # Preset RGB tuples for quick use
+    RED = (255, 0, 0)
+    GREEN = (0, 255, 0)
+    BLUE = (0, 0, 255)
+    YELLOW = (255, 150, 0)
+    ORANGE = (255, 50, 0)
+    WHITE = (255, 255, 255)
+    OFF = (0, 0, 0)
+
+    def __init__(self, red_pin, green_pin, blue_pin, common_anode=False, freq=1000):
+        """
+        :param red_pin: GPIO pin number for Red channel
+        :param green_pin: GPIO pin number for Green channel
+        :param blue_pin: GPIO pin number for Blue channel
+        :param common_anode: Set True if cathode is connected to 3.3V instead of GND
+        :param freq: PWM frequency in Hz (default 1000Hz)
+        """
+        self._r_pwm = PWM(Pin(red_pin, Pin.OUT), freq=freq)
+        self._g_pwm = PWM(Pin(green_pin, Pin.OUT), freq=freq)
+        self._b_pwm = PWM(Pin(blue_pin, Pin.OUT), freq=freq)
+        
+        self._common_anode = common_anode
+        
+        # State tracking variables
+        self._color = (0, 0, 0)       # Current (R, G, B) tuple [0-255]
+        self._brightness = 1.0         # Brightness factor [0.0 to 1.0]
+        self._is_on = True            # Master power state
+        
+        self._apply()
+
+    def _apply(self):
+        """Recalculates and applies PWM duty cycles based on state."""
+        if not self._is_on:
+            r, g, b = 0, 0, 0
+        else:
+            r = int(self._color[0] * self._brightness)
+            g = int(self._color[1] * self._brightness)
+            b = int(self._color[2] * self._brightness)
+
+        for pwm, val in ((self._r_pwm, r), (self._g_pwm, g), (self._b_pwm, b)):
+            # Clamp value between 0 and 255
+            val = max(0, min(255, val))
+            # Convert 8-bit (0-255) to MicroPython's 16-bit PWM duty (0-65535)
+            duty = int((val / 255.0) * 65535)
+            
+            if self._common_anode:
+                duty = 65535 - duty
+                
+            pwm.duty_u16(duty)
+
+    # --- Properties and Setters ---
+
+    @property
+    def color(self):
+        """Returns the active RGB tuple (R, G, B)."""
+        return self._color
+
+    @color.setter
+    def color(self, rgb_tuple):
+        """Sets the RGB color tuple (e.g., (255, 128, 0))."""
+        if isinstance(rgb_tuple, (tuple, list)) and len(rgb_tuple) == 3:
+            self._color = tuple(rgb_tuple)
+            self._apply()
+        else:
+            raise ValueError("Color must be a tuple of 3 integers: (R, G, B)")
+
+    @property
+    def brightness(self):
+        """Returns the current brightness level (0.0 to 1.0)."""
+        return self._brightness
+
+    @brightness.setter
+    def brightness(self, level):
+        """Sets brightness level from 0.0 (0%) to 1.0 (100%)."""
+        self._brightness = max(0.0, min(1.0, float(level)))
+        self._apply()
+
+    @property
+    def is_on(self):
+        """Returns True if the LED is currently powered on."""
+        return self._is_on
+
+    # --- Helper Methods ---
+
+    def set_rgb(self, r, g, b):
+        """Alternative setter for individual R, G, B integer values."""
+        self.color = (r, g, b)
+
+    def on(self):
+        """Turns the LED on using its stored color and brightness."""
+        self._is_on = True
+        self._apply()
+
+    def off(self):
+        """Turns the LED off without resetting the active color state."""
+        self._is_on = False
+        self._apply()
+
+    def toggle(self):
+        """Toggles between ON and OFF states."""
+        self._is_on = not self._is_on
+        self._apply()
+
+    def deinit(self):
+        """Releases the hardware PWM pins when finished."""
+        self._r_pwm.deinit()
+        self._g_pwm.deinit()
+        self._b_pwm.deinit()