class Tree(object):
Lower = 2
Upper = 28
Period = 20
def __init__(self):
self.tree = LEDBoard(*range(Tree.Lower, Tree.Upper), pwm=True)
def reset(self):
for led in self.tree:
led.source_delay = 0
led.source = [0]
def off(self):
self.tree.off()
def on(self):
self.tree.on()
def pulse(self):
self.tree.pulse(fade_in_time=4, fade_out_time=4)
def flicker(self):
for led in self.tree:
led.source_delay = 0.2
led.source = random_values()
def sequence(self):
delay = Tree.Period * 1.0 / (Tree.Upper - Tree.Lower)
values = []
for index in range(Tree.Lower, Tree.Upper):
values.append(0)
index = 0
for led in self.tree:
#delay += 0.1
led.source_delay = delay
values[index] = 1
led.source = list(values)
values[index] = 0
index += 1
#print( led.source )
#led.on()
#sleep( 0.1 )
#led.off()
def wait(self):
sleep(Tree.Period)
def go(self):
while True:
self.sequence()
self.wait()
self.pulse()
self.wait()
self.flicker()
self.wait()
self.reset()
# 3- Fades in and out using PWN (gpizero api)
##
import time
from gpiozero import LEDBoard
from gpiozero.tools import random_values
from signal import pause
tree = LEDBoard(*range(2,28),pwm=True)
print "DIAG_XMAS - Tree diagnostics terminal..."
print "DIAG_X_001 - Loop all LEDs ON"
for led in tree:
print "DIAG_X_003 - LED "+ str(led.pin) + " - ON"
led.on()
time.sleep(1)
print "DIAG_X_002 - All LEDs OFF"
tree.off()
time.sleep(1)
print "DIAG_X_003 - All LEDs ON"
tree.on()
time.sleep(3)
print "DIAG_X_004 - All LEDs Fade on and off 3 times with PWN"
tree.off()
tree.pulse(1,1,3,False)
print "DIAG_XMAS - Diagnostics Complete. Merry XMAS!"
# And God said, "This is the sign of the covenant I am making between me and you and #
# every living creature with you, a covenant for all generations to come: I have set #
# my rainbow in the clouds, and it will be the sign of the covenant between me and the #
# earth. Whenever I bring clouds over the earth and the rainbow appears in the clouds, #
# I will remember my covenant between me and you and all living creatures of every kind. #
# Never again will the waters become a flood to destroy all life. #
# #
##############################################################################################
from gpiozero import LEDBoard
from signal import pause
rainbow = LEDBoard(red=21,
orange=20,
yellow=16,
green=12,
blue=7,
purple=8,
pink=25,
white=23,
pwm=True)
print("Press Crtl-C to stop the program.")
while True:
try:
rainbow.pulse(fade_in_time=1, fade_out_time=1, n=None, background=True)
pause()
except KeyboardInterrupt:
print("Stopping program.\n")
rainbow.close()
exit()
from gpiozero import LEDBoard
from gpiozero.tools import quantized, random_values
from signal import pause
from time import sleep
from random import randint
def random_values_with_zero():
while True:
yield randint(0,10)/10
tree = LEDBoard(*range(2,28),pwm=True)
tree.off()
sleep(1)
tree.pulse()
sleep(1)
for led in tree:
## led.source = quantized(random_values(),10)
led.source = random_values_with_zero()
print(led.value)
led.source_delay = 0.75
pause()
