TestCode for Puppet Show

# External module imports
from __future__ import division
import RPi.GPIO as GPIO
import time

# Import the PCA9685 module.
import Adafruit_PCA9685

# GPIO Pin Definitons:
butPin = 17 # Broadcom pin 17 (P1 pin 11)

# PCA9685 Pin Definitions
belle_Body = 0
led_white = 15
led_red = 12
led_green = 13
led_blue = 14


# Configure min and max servo pulse lengths
servo_min = 320  # Min pulse length out of 4096
servo_max = 600  # Max pulse length out of 4096
led_low = 0
led_high = 3072

# Pin Setup:
GPIO.setmode(GPIO.BCM) # Broadcom pin-numbering scheme
GPIO.setup(butPin, GPIO.IN, pull_up_down=GPIO.PUD_UP) # Button pin set as input w/ pull-up

# Initialise the PCA9685 using the default address (0x40).
pwm = Adafruit_PCA9685.PCA9685()

# NOTE: Servos work with these values:
# Pulses are at a 50/60Hz interval
# Pulse high vary between 1 to 2 miliseconds, i.e. centre should be 1.5ms

# Helper function to make setting a servo pulse width simpler.
def set_servo_pulse(channel, pulse):
    pulse_length = 1000000    # 1,000,000 us per second
    pulse_length //= 60       # 60 Hz
    print('{0}us per period'.format(pulse_length))
    pulse_length //= 4096     # 12 bits of resolution
    print('{0}us per bit'.format(pulse_length))
    pulse *= 1000
    pulse //= pulse_length
    pwm.set_pwm(channel, 0, pulse)

# Set frequency to 60hz, good for servos.
pwm.set_pwm_freq(60)





# Alternatively specify a different address and/or bus:
# pwm = Adafruit_PCA9685.PCA9685(address=0x41, busnum=2)


print("Here we go! Press CTRL+C to exit")
try:
    while 1:
        if GPIO.input(butPin): # button is released
            pwm.set_pwm(belle_Body, 0, servo_min)
            pwm.set_pwm(led_white, 0, led_low)
            pwm.set_pwm(led_red, 0, led_low)
            print("Go to servo min, light min")
            time.sleep(3)
        else: # button is pressed:
            print("mowing on to second step")
            pwm.set_pwm(belle_Body, 0, servo_max)
            pwm.set_pwm(led_white, 0, led_high)
            pwm.set_pwm(led_red, 0, led_high)
            print("Go to servo max, light max")
            time.sleep(3)
except KeyboardInterrupt: #If CTRL+C is pressed, exit cleanly:
    pwm.set_pwm(belle_Body, 0, servo_min)
    pwm.set_pwm(led_white, 0, 0)
    pwm.set_pwm(led_red, 0, 0)
    GPIO.cleanup() # cleanup all GPIO