Explorer: Adjusted how servos are init

examples/lib/pimoroni_explorer.py

@@ -63,9 +63,6 @@
 AMP_CORRECTION = const(4)
 DEFAULT_VOLUME = const(0.2)
 
-# Store the servos here if the user inits them.
-servos = []
-
 # Set up the i2c for Qw/st and Breakout Garden
 i2c = PimoroniI2C(I2C_SDA_PIN, I2C_SCL_PIN, 100000)
 
@@ -87,6 +84,9 @@
 # Setup the display
 display = PicoGraphics(display=DISPLAY_EXPLORER)
 
+# setup servos
+servos = [Servo(SERVO_1_PIN - i) for i in range(4)]
+
 
 def play_tone(frequency):
     try:
@@ -126,8 +126,3 @@ def set_volume(volume=None):
 
 def mute_audio(value=True):
     _amp_en.off() if value else _amp_en.on()
-
-
-def init_servos():
-    global servos
-    servos = [Servo(SERVO_1_PIN - i) for i in range(4)]

examples/multi-sensor-breakout/double_tap.py

@@ -1,18 +1,13 @@
 import time
-from machine import I2C
 from lsm6ds3 import LSM6DS3, NORMAL_MODE_104HZ
-from picographics import PicoGraphics, DISPLAY_EXPLORER, PEN_P8
+from pimoroni_explorer import display, i2c, BLACK, WHITE
 
-display = PicoGraphics(display=DISPLAY_EXPLORER, pen_type=PEN_P8)
 WIDTH, HEIGHT = display.get_bounds()
 
-# Some colours we'll need later on
+# Define our own pen here
 BG = display.create_pen(70, 130, 180)
-WHITE = display.create_pen(255, 255, 255)
-BLACK = display.create_pen(0, 0, 0)
 
 # Create the I2C instance and pass that to LSM6DS3
-i2c = I2C(0, scl=21, sda=20)
 sensor = LSM6DS3(i2c, mode=NORMAL_MODE_104HZ)
 
 # Text size and Offset for the drop shadow. We'll use these later!

examples/multi-sensor-breakout/double_tap_async.py

@@ -1,19 +1,14 @@
-from machine import I2C
+from pimoroni_explorer import display, i2c, BLACK, WHITE
 from lsm6ds3 import LSM6DS3, NORMAL_MODE_104HZ
-from picographics import PicoGraphics, DISPLAY_EXPLORER, PEN_P8
 import asyncio
 
-display = PicoGraphics(display=DISPLAY_EXPLORER, pen_type=PEN_P8)
 
 WIDTH, HEIGHT = display.get_bounds()
 
-# Some colours we'll need later on
+# Define our own pen for the background
 BG = display.create_pen(70, 130, 180)
-WHITE = display.create_pen(255, 255, 255)
-BLACK = display.create_pen(0, 0, 0)
 
-# Create the I2C instance and pass that to LSM6DS3
-i2c = I2C(0, scl=21, sda=20)
+# Create an LSM6DS3
 sensor = LSM6DS3(i2c, mode=NORMAL_MODE_104HZ)
 
 # Text size and Offset for the drop shadow. We'll use these later!

examples/multi-sensor-breakout/explorer_sensor_stick_demo.py

@@ -1,23 +1,13 @@
 # Display readings from the multi-sensor stick on the Explorer screen
-from pimoroni_explorer import PimoroniExplorer
+from pimoroni_explorer import display, i2c, BLACK, WHITE
 from breakout_ltr559 import BreakoutLTR559
 from lsm6ds3 import LSM6DS3
 from breakout_bme280 import BreakoutBME280
 import time
 
-board = PimoroniExplorer()
-
-ltr = BreakoutLTR559(board.i2c)
-lsm = LSM6DS3(board.i2c)
-bme = BreakoutBME280(board.i2c)
-
-display = board.display
-
-# lets set up some pen colours to make drawing easier
-WHITE = display.create_pen(255, 255, 255)
-BLACK = display.create_pen(0, 0, 0)
-RED = display.create_pen(255, 0, 0)
-GREY = display.create_pen(125, 125, 125)
+ltr = BreakoutLTR559(i2c)
+lsm = LSM6DS3(i2c)
+bme = BreakoutBME280(i2c)
 
 while True:
     lux, _, _, _, _, _, prox = ltr.get_reading()

examples/multi-sensor-breakout/shake.py

@@ -1,30 +1,12 @@
 import time
-from machine import I2C, Pin
 from lsm6ds3 import LSM6DS3, NORMAL_MODE_104HZ
-from picographics import PicoGraphics, DISPLAY_EXPLORER, PEN_P8
+from pimoroni_explorer import display, i2c, button_a, button_b, button_c, button_x, button_z, BLACK, WHITE, RED, GREEN, BLUE
 
-display = PicoGraphics(display=DISPLAY_EXPLORER, pen_type=PEN_P8)
 WIDTH, HEIGHT = display.get_bounds()
 
-# Some colours we'll need later on
-WHITE = display.create_pen(255, 255, 255)
-BLACK = display.create_pen(0, 0, 0)
-RED = display.create_pen(255, 0, 0)
-GREEN = display.create_pen(0, 255, 0)
-BLUE = display.create_pen(0, 0, 255)
-BG = WHITE
-
-# Create the I2C instance and pass that to LSM6DS3
-i2c = I2C(0, scl=21, sda=20)
+# Setup the LSM6DS3
 sensor = LSM6DS3(i2c, mode=NORMAL_MODE_104HZ)
 
-# Setup the pins used by the Buttons
-button_a = Pin(16, Pin.IN, Pin.PULL_UP)
-button_b = Pin(15, Pin.IN, Pin.PULL_UP)
-button_c = Pin(14, Pin.IN, Pin.PULL_UP)
-button_x = Pin(17, Pin.IN, Pin.PULL_UP)
-button_z = Pin(19, Pin.IN, Pin.PULL_UP)
-
 
 class PALETTE(object):
 
@@ -83,7 +65,7 @@ def process_input(self):
 
     def draw(self):
         # Clear the screen
-        display.set_pen(BG)
+        display.set_pen(WHITE)
         display.clear()
 
         display.set_pen(RED)

examples/multi-sensor-breakout/step_counter.py

@@ -1,21 +1,15 @@
 import time
 import pngdec
-from machine import I2C
 from lsm6ds3 import LSM6DS3, NORMAL_MODE_104HZ
-from picographics import PicoGraphics, DISPLAY_EXPLORER, PEN_P8
-
-display = PicoGraphics(display=DISPLAY_EXPLORER, pen_type=PEN_P8)
+from pimoroni_explorer import display, i2c, BLACK, WHITE
 png = pngdec.PNG(display)
 
 WIDTH, HEIGHT = display.get_bounds()
 
 # Some colours we'll need later on
 BG = display.create_pen(255, 99, 71)
-WHITE = display.create_pen(255, 255, 255)
-BLACK = display.create_pen(0, 0, 0)
 
-# Create the I2C instance and pass that to LSM6DS3
-i2c = I2C(0, scl=21, sda=20)
+# Setup LSM6DS3
 sensor = LSM6DS3(i2c, mode=NORMAL_MODE_104HZ)
 
 # Text size and Offset for the drop shadow. We'll use these later!