Small changes, fixed servo instantiation error on beta board

Author: ksiegall

XRPLib/board.py

@@ -110,6 +110,16 @@ def led_blink(self, frequency: int=0):
             self.is_led_blinking = False
 
     def set_rgb_led(self, r:int, g:int, b:int):
+        """
+        Sets the Neopixel RGB LED to a specified color. Throws a NotImplementedError on the XRP Beta
+
+        :param r: The amount of red in the desired color
+        :type r: int
+        :param g: The amount of green in the desired color
+        :type g: int
+        :param b: The amount of blue in the desired color
+        :type b: int
+        """
         if "rgb_led" in self.__dict__:
             self.rgb_led[0] = (r, g, b)
             self.rgb_led.write()

XRPLib/reflectance.py

@@ -2,8 +2,6 @@
 
 class Reflectance:
 
-
-
     _DEFAULT_REFLECTANCE_INSTANCE = None
 
     @classmethod

XRPLib/servo.py

@@ -1,4 +1,5 @@
 from machine import Pin, PWM
+import sys
 
 class Servo:
 
@@ -22,11 +23,12 @@ def get_default_servo(cls, index:int):
             if cls._DEFAULT_SERVO_TWO_INSTANCE is None:
                 cls._DEFAULT_SERVO_TWO_INSTANCE = cls("SERVO_2")
             servo = cls._DEFAULT_SERVO_TWO_INSTANCE
-        elif index == 3:
+            return Exception("Invalid servo index")
+        elif index == 3 and "RP2350" in sys.implementation._machine:
             if cls._DEFAULT_SERVO_THREE_INSTANCE is None:
                 cls._DEFAULT_SERVO_THREE_INSTANCE = cls("SERVO_3")
             servo = cls._DEFAULT_SERVO_THREE_INSTANCE
-        elif index == 4:
+        elif index == 4 and "RP2350" in sys.implementation._machine:
             if cls._DEFAULT_SERVO_FOUR_INSTANCE is None:
                 cls._DEFAULT_SERVO_FOUR_INSTANCE = cls("SERVO_4")
             servo = cls._DEFAULT_SERVO_FOUR_INSTANCE