Initial post for the Trash Panda CircuitPython code

This code accompanies the Adafruit Learning Guide for the Trash Panda. An Adafruit Crickit robotics board is teamed up with a Circuit Playground Express to create a fun cardboard robot.

Trash_Panda/code.py

@@ -0,0 +1,45 @@
+# Code for the Trash Panda tutorial with Adafruit Crickit and Circuit Playground Express 5/2018 Dano Wall
+
+from digitalio import DigitalInOut, Direction, Pull
+from adafruit_seesaw.seesaw import Seesaw
+from adafruit_seesaw.pwmout import PWMOut
+from adafruit_motor import servo
+from busio import I2C
+import board
+import time
+
+# Create seesaw object
+i2c = I2C(board.SCL, board.SDA)
+seesaw = Seesaw(i2c)
+
+led = DigitalInOut(board.D13)
+led.direction = Direction.OUTPUT
+
+# Create servos list
+servos = []
+for ss_pin in (17, 16, 15, 14):
+    pwm = PWMOut(seesaw, ss_pin)
+    pwm.frequency = 50
+    _servo = servo.Servo(pwm, min_pulse=600, max_pulse=2500)
+    _servo.angle = 90   # starting angle, middle
+    servos.append(_servo)
+    
+print("Its TRASH PANDA TIME!")
+
+while True:
+    print("tick")
+    led.value = True
+    servos[0].angle = 0
+    time.sleep(0.5)
+    servos[1].angle = 180
+    time.sleep(0.5)
+    servos[2].angle = 0
+    time.sleep(0.5)
+    print("tock")
+    led.value = False
+    servos[0].angle = 180
+    time.sleep(0.5)
+    servos[1].angle = 0
+    time.sleep(0.5)
+    servos[2].angle = 180
+    time.sleep(0.5)