MP example tweaks

micropython/examples/servo2040/current_meter.py

@@ -25,9 +25,6 @@ TIME_BETWEEN = 0.001  # The time between each current measurement
 # Free up hardware resources ahead of creating a new ServoCluster
 gc.collect()
 
-# Create the user button
-user_sw = Button(servo2040.USER_SW)
-
 # Create a servo cluster for pins 0 to 7, using PIO 0 and State Machine 0
 START_PIN = servo2040.SERVO_1
 END_PIN = servo2040.SERVO_8
@@ -44,6 +41,9 @@ mux = AnalogMux(servo2040.ADC_ADDR_0, servo2040.ADC_ADDR_1, servo2040.ADC_ADDR_2
 # Create the LED bar, using PIO 1 and State Machine 0
 led_bar = WS2812(servo2040.NUM_LEDS, 1, 0, servo2040.LED_DATA)
 
+# Create the user button
+user_sw = Button(servo2040.USER_SW)
+
 # Start updating the LED bar
 led_bar.start()
 

micropython/examples/servo2040/multiple_servos.py

@@ -8,7 +8,7 @@ Demonstrates how to create multiple Servo objects and control them together.
 
 # Create a list of servos for pins 0 to 3. Up to 16 servos can be created
 START_PIN = servo2040.SERVO_1
-END_PIN = servo2040.SERVO_3
+END_PIN = servo2040.SERVO_4
 servos = [Servo(i) for i in range(START_PIN, END_PIN + 1)]
 
 # Enable all servos (this puts them at the middle)

micropython/examples/servo2040/read_sensors.py

@@ -10,9 +10,6 @@ and 2 internal sensors of Servo 2040.
 Press "Boot" to exit the program.
 """
 
-# Create the user button
-user_sw = Button(servo2040.USER_SW)
-
 # Set up the shared analog inputs
 sen_adc = Analog(servo2040.SHARED_ADC)
 vol_adc = Analog(servo2040.SHARED_ADC, servo2040.VOLTAGE_GAIN)
@@ -28,6 +25,9 @@ sensor_addrs = list(range(servo2040.SENSOR_1_ADDR, servo2040.SENSOR_6_ADDR + 1))
 for addr in sensor_addrs:
     mux.configure_pull(addr, Pin.PULL_DOWN)
 
+# Create the user button
+user_sw = Button(servo2040.USER_SW)
+
 
 # Read sensors until the user button is pressed
 while user_sw.raw() is not True:

micropython/examples/servo2040/sensor_feedback.py

@@ -18,9 +18,6 @@ If you encounter issues, try resetting your board.
 BRIGHTNESS = 0.4      # The brightness of the LEDs
 UPDATES = 50          # How many times to update LEDs and Servos per second
 
-# Create the user button
-user_sw = Button(servo2040.USER_SW)
-
 # Set up the shared analog inputs
 sen_adc = Analog(servo2040.SHARED_ADC)
 
@@ -36,6 +33,9 @@ for addr in sensor_addrs:
 # Create the LED bar, using PIO 1 and State Machine 0
 led_bar = WS2812(servo2040.NUM_LEDS, 1, 0, servo2040.LED_DATA)
 
+# Create the user button
+user_sw = Button(servo2040.USER_SW)
+
 # Start updating the LED bar
 led_bar.start()
 

micropython/examples/servo2040/simple_easing.py

@@ -17,9 +17,6 @@ UPDATES_PER_MOVE = TIME_FOR_EACH_MOVE * UPDATES
 SERVO_EXTENT = 80       # How far from zero to move the servo
 USE_COSINE = True       # Whether or not to use a cosine path between values
 
-# Create the user button
-user_sw = Button(servo2040.USER_SW)
-
 # Create a servo on pin 0
 s = Servo(servo2040.SERVO_1)
 
@@ -27,6 +24,10 @@ s = Servo(servo2040.SERVO_1)
 start_value = s.mid_value()
 end_value = random.uniform(-SERVO_EXTENT, SERVO_EXTENT)
 
+# Create the user button
+user_sw = Button(servo2040.USER_SW)
+
+
 update = 0
 
 # Continually move the servo until the user button is pressed