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JonOfUs 2024-08-21 14:32:40 +02:00
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main.py
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from neopixel import Neopixel import time
import utime import threading
from machine import Pin, Timer from rpi_ws281x import PixelStrip, Color
import _thread import RPi.GPIO as GPIO
####################TO DO´s########################## ####################TO DO´s##########################
# 1. Multithread für trennung von blinker und animation # 1. Multithread for separating blinker and animation
# 2. buttoninterrupt für längere animationen (rainbow/police) # 2. Button interrupt for longer animations (rainbow/police)
# - https://www.elektronik-kompendium.de/sites/raspberry-pi/2612181.htm # 3. Optimize Police animation
# 3. animation Police optimieren ####################################################
#
#
#
#
#
########################################################
# LED strip configuration:
numpix = 20 numpix = 20
segment = 4 segment = 4
delay = 0.15 delay = 0.15
brightness = 100 brightness = 100
anzahl_animationen = 5 anzahl_animationen = 5
LED_PIN = 18
#setup # Setup
strip_blinker = Neopixel(numpix, 0, 28, "RGB") strip_blinker = PixelStrip(numpix, LED_PIN, brightness=brightness)
strip_animation = Neopixel(numpix, 0, 28, "RGB") strip_animation = PixelStrip(numpix, LED_PIN, brightness=brightness)
strip_animation.brightness(brightness) strip_blinker.begin()
strip_blinker.brightness(brightness) strip_animation.begin()
button = Pin(18, Pin.IN, Pin.PULL_UP)
toggle_switch_left = Pin(15, Pin.IN, Pin.PULL_DOWN) # Button and switch GPIO setup
toggle_switch_right = Pin(14, Pin.IN, Pin.PULL_DOWN) button_pin = 18
toggle_switch_left_pin = 15
toggle_switch_right_pin = 14
GPIO.setmode(GPIO.BCM)
GPIO.setup(button_pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(toggle_switch_left_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(toggle_switch_right_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
blinker_links = False blinker_links = False
blinker_rechts = False blinker_rechts = False
animation_NR = 0 animation_NR = 0
# Define the debounce timer
debounce_timer = Timer()
# Flag to indicate if the button is being debounced
debouncing = False
reset_animation = False reset_animation = False
# Define colors
#Farben definnieren blank = Color(0, 0, 0)
blank = (0, 0, 0) white = Color(255, 255, 255)
white = (255, 255, 255) red = Color(255, 0, 0)
orange = Color(255, 127, 0)
red = (0, 255, 0) yellow = Color(255, 255, 0)
orange = (127, 255, 0) lime = Color(127, 255, 0)
yellow = (255, 255, 0) green = Color(0, 255, 0)
lime = (255, 127, 0) teal = Color(0, 255, 127)
green = (255, 0, 0) cyan = Color(0, 255, 255)
teal = (255, 0, 127) sky_blue = Color(0, 127, 255)
cyan = (255, 0, 255) blue = Color(0, 0, 255)
sky_blue = (127, 0, 255) indigo = Color(127, 0, 255)
blue = (0, 0, 255) magenta = Color(255, 0, 255)
indigo = (0, 127, 255) pink = Color(255, 0, 127)
magenta = (0, 255, 255)
pink = (0, 255, 127)
colors = [red, orange, yellow, lime, green, teal, cyan, sky_blue, blue, indigo, magenta, pink] colors = [red, orange, yellow, lime, green, teal, cyan, sky_blue, blue, indigo, magenta, pink]
############ Blinker Links ################### ############ Blinker Links ###################
def blink_links(): def blink_links():
global blinker_links global blinker_links
while True: while blinker_links:
if blinker_links == False: print('BLINKER LINKS')
break
strip_blinker.show()
for x in reversed(range(segment)): for x in reversed(range(segment)):
if blinker_links == False: if not blinker_links:
break break
strip_blinker.set_pixel(x, yellow) strip_blinker.setPixelColor(x, yellow)
strip_blinker.show() strip_blinker.show()
utime.sleep(delay) time.sleep(delay)
if not blinker_links:
if blinker_links == False:
break break
utime.sleep(2 * delay) time.sleep(2 * delay)
for y in range(segment): for y in range(segment):
strip_blinker.set_pixel(y, blank) strip_blinker.setPixelColor(y, blank)
strip_blinker.show() strip_blinker.show()
for y in range(segment): for y in range(segment):
strip_blinker.set_pixel(y, blank) strip_blinker.setPixelColor(y, blank)
strip_blinker.show() strip_blinker.show()
return
##################################################
############ Blinker Rechts ################## ############ Blinker Rechts ##################
def blink_rechts(): def blink_rechts():
global blinker_rechts global blinker_rechts
startpoint = numpix - segment startpoint = numpix - segment
while True: while blinker_rechts:
if blinker_rechts == False: print('BLINKER RECHTS')
break
strip_blinker.show()
for x in range(segment): for x in range(segment):
if blinker_rechts == False: if not blinker_rechts:
break break
strip_blinker.set_pixel(startpoint + x, yellow) strip_blinker.setPixelColor(startpoint + x, yellow)
strip_blinker.show() strip_blinker.show()
utime.sleep(delay) time.sleep(delay)
if blinker_rechts == False: if not blinker_rechts:
break break
utime.sleep(2 * delay) time.sleep(2 * delay)
for y in range(segment): for y in range(segment):
strip_blinker.set_pixel(startpoint + y, blank) strip_blinker.setPixelColor(startpoint + y, blank)
strip_blinker.show() strip_blinker.show()
for y in range(segment): for y in range(segment):
strip_blinker.set_pixel(startpoint + y, blank) strip_blinker.setPixelColor(startpoint + y, blank)
strip_blinker.show() strip_blinker.show()
return
##################################################
# ----------------Animationen------------------#
############ 0.Animation Licht aus ################ ############ 0.Animation Licht aus ################
def licht_aus(): def licht_aus():
global reset_animation global reset_animation
for i in range(numpix - segment): for i in range(segment, numpix):
if i >= segment: strip_animation.setPixelColor(i, blank)
strip_animation.set_pixel(i, blank) strip_animation.show()
strip_animation.show() while not reset_animation:
while reset_animation == False: time.sleep(delay)
utime.sleep(delay)
############### 1.Animation Licht an ############### ############### 1.Animation Licht an ###############
def fernlicht_an(): def fernlicht_an():
global reset_animation global reset_animation
for i in range(numpix - segment): for i in range(segment, numpix):
if i >= segment: strip_animation.setPixelColor(i, white)
strip_animation.set_pixel(i, white) strip_animation.show()
strip_animation.show() while not reset_animation:
while reset_animation == False: time.sleep(delay)
utime.sleep(delay)
licht_aus() licht_aus()
############### 2.Animation Rainbow ############### ############### 2.Animation Rainbow ###############
def rainbow(): def rainbow():
global reset_animation global reset_animation
for i in range(len(colors)): for i in range(len(colors)):
for j in range(numpix - segment): for j in range(segment, numpix):
if j >= segment: strip_animation.setPixelColor(j, colors[i])
strip_animation.set_pixel(j, colors[i]) strip_animation.show()
strip_animation.show() time.sleep(delay)
utime.sleep(delay) if reset_animation:
if reset_animation == True: licht_aus()
licht_aus() return
return
############### 3.Animation Police ############### ############### 3.Animation Police ###############
def police(): def police():
global reset_animation global reset_animation
blue_segment = [4, 5, 6, 10, 11, 12]
red_segment = [7, 8, 9, 13, 14, 15]
for segment, color in [(blue_segment, blue), (red_segment, red)]:
for i in segment:
strip_animation.setPixelColor(i, color)
strip_animation.show()
strip_animation.set_pixel(4, blue) time.sleep(delay * 2)
strip_animation.set_pixel(5, blue) if reset_animation:
strip_animation.set_pixel(6, blue)
strip_animation.set_pixel(7, red)
strip_animation.set_pixel(8, red)
strip_animation.set_pixel(9, red)
strip_animation.set_pixel(10, blue)
strip_animation.set_pixel(11, blue)
strip_animation.set_pixel(12, blue)
strip_animation.set_pixel(13, red)
strip_animation.set_pixel(14, red)
strip_animation.set_pixel(15, red)
strip_animation.show()
utime.sleep(delay * 2)
if reset_animation == True:
licht_aus() licht_aus()
return return
strip_animation.set_pixel(4, red)
strip_animation.set_pixel(5, red)
strip_animation.set_pixel(6, red)
strip_animation.set_pixel(7, blue)
strip_animation.set_pixel(8, blue)
strip_animation.set_pixel(9, blue)
strip_animation.set_pixel(10, red)
strip_animation.set_pixel(11, red)
strip_animation.set_pixel(12, red)
strip_animation.set_pixel(13, blue)
strip_animation.set_pixel(14, blue)
strip_animation.set_pixel(15, blue)
strip_animation.show()
utime.sleep(delay * 2)
############### 4.Animation Kit ############### ############### 4.Animation Kit ###############
def kit(): def kit():
global reset_animation global reset_animation
delay = 0.01 kit_delay = 0.01
strip_animation.show() strip_animation.show()
############### Left to Right ###############
for x in range(numpix - segment - 2): # Left to Right
if x >= segment: for x in range(segment, numpix - 2):
strip_animation.set_pixel(x + 1, red) strip_animation.setPixelColor(x + 1, red)
utime.sleep(delay) time.sleep(kit_delay)
strip_animation.show() strip_animation.show()
strip_animation.set_pixel(x, red) strip_animation.setPixelColor(x, red)
utime.sleep(delay) time.sleep(kit_delay)
strip_animation.show() strip_animation.show()
strip_animation.set_pixel(x + 2, red) strip_animation.setPixelColor(x + 2, red)
utime.sleep(delay) time.sleep(kit_delay)
strip_animation.show() strip_animation.show()
strip_animation.set_pixel(x, blank) strip_animation.setPixelColor(x, blank)
utime.sleep(delay) time.sleep(kit_delay)
strip_animation.set_pixel(x + 1, blank) strip_animation.setPixelColor(x + 1, blank)
utime.sleep(delay) time.sleep(kit_delay)
strip_animation.set_pixel(x + 2, blank) strip_animation.setPixelColor(x + 2, blank)
strip_animation.show() strip_animation.show()
if reset_animation == True: if reset_animation:
licht_aus() licht_aus()
return return
############### Left to Right ############### # Right to Left
for x in reversed(range(numpix - segment - 2)): for x in reversed(range(segment + 1, numpix - 2)):
if x > segment: strip_animation.setPixelColor(x + 1, red)
strip_animation.set_pixel(x + 1, red) time.sleep(kit_delay)
utime.sleep(delay) strip_animation.show()
strip_animation.show() strip_animation.setPixelColor(x, red)
strip_animation.set_pixel(x, red) time.sleep(kit_delay)
utime.sleep(delay) strip_animation.show()
strip_animation.show() strip_animation.setPixelColor(x + 2, red)
strip_animation.set_pixel(x + 2, red) time.sleep(kit_delay)
utime.sleep(delay) strip_animation.show()
strip_animation.show() strip_animation.setPixelColor(x, blank)
strip_animation.set_pixel(x, blank) time.sleep(kit_delay)
utime.sleep(delay) strip_animation.setPixelColor(x + 1, blank)
strip_animation.set_pixel(x + 1, blank) time.sleep(kit_delay)
utime.sleep(delay) strip_animation.setPixelColor(x + 2, blank)
strip_animation.set_pixel(x + 2, blank) strip_animation.show()
strip_animation.show() if reset_animation:
if reset_animation == True:
licht_aus() licht_aus()
return return
# INTERRUPT HANDLERS
##################################################
# -----------------------------------------------#
button = Pin(18, Pin.IN, Pin.PULL_UP)
###########################################################################
# INTERRUPT HANDLER
# Blinker Links # Blinker Links
def switch_left_up(pin): def switch_left_up(channel):
global blinker_links, blinker_rechts global blinker_links, blinker_rechts
# stop blinker rechts if running if blinker_rechts:
if blinker_rechts == True:
blinker_rechts = False blinker_rechts = False
if blinker_links:
# do nothing if blinker links is already running
if blinker_links == True:
return return
blinker_links = True blinker_links = True
threading.Thread(target=blink_links).start()
# start blinker links def switch_left_down(channel):
_thread.start_new_thread(blink_links, ())
def switch_left_down(pin):
global blinker_links global blinker_links
blinker_links = False blinker_links = False
toggle_switch_left.irq(handler=switch_left_up, trigger=Pin.IRQ_RISING)
toggle_switch_left.irq(handler=switch_left_down, trigger=Pin.IRQ_FALLING)
GPIO.add_event_detect(toggle_switch_left_pin, GPIO.RISING, callback=switch_left_up)
GPIO.add_event_detect(toggle_switch_left_pin, GPIO.FALLING, callback=switch_left_down)
# Blinker Rechts # Blinker Rechts
def switch_right_up(pin): def switch_right_up(channel):
global blinker_rechts, blinker_links global blinker_rechts, blinker_links
# stop blinker links if running if blinker_links:
if blinker_links == True:
blinker_links = False blinker_links = False
if blinker_rechts:
# do nothing if blinker rechts is already running
if blinker_rechts == True:
return return
blinker_rechts = True blinker_rechts = True
threading.Thread(target=blink_rechts).start()
# start blinker rechts def switch_right_down(channel):
_thread.start_new_thread(blink_rechts, ())
def switch_right_down(pin):
global blinker_rechts global blinker_rechts
blinker_rechts = False blinker_rechts = False
toggle_switch_right.irq(handler=switch_right_up, trigger=Pin.IRQ_RISING) GPIO.add_event_detect(toggle_switch_right_pin, GPIO.RISING, callback=switch_right_up)
toggle_switch_right.irq(handler=switch_right_down, trigger=Pin.IRQ_FALLING) GPIO.add_event_detect(toggle_switch_right_pin, GPIO.FALLING, callback=switch_right_down)
# Button Interrupt # Button Interrupt
def button_pressed(pin): def button_pressed(channel):
global debouncing, animation_NR, reset_animation global debouncing, animation_NR, reset_animation
# Handle the button press event
animation_NR = (animation_NR + 1) % anzahl_animationen animation_NR = (animation_NR + 1) % anzahl_animationen
# Reset the debouncing flag
debouncing = False
reset_animation = True reset_animation = True
def button_debouncer(pin): GPIO.add_event_detect
global debouncing
if not debouncing:
debouncing = True
debounce_timer.init(mode=Timer.ONE_SHOT, period=200, callback=lambda t: button_pressed(pin))
# Set up the button interrupt with the debouncer
button.irq(handler=button_debouncer, trigger=Pin.IRQ_RISING)
###########################################################################
# MAIN LOOPS
def animation_loop():
global animation_NR, reset_animation
while True:
reset_animation = False
if animation_NR == 0:
licht_aus()
elif animation_NR == 1:
fernlicht_an()
elif animation_NR == 2:
rainbow()
elif animation_NR == 3:
police()
elif animation_NR == 4:
kit()
def test_loop():
while True:
#rainbow()
# kit()
# fernlicht_an()
utime.sleep(0.5)
# licht_aus()
# utime.sleep(0.5)
# police()
print('thread1')
blink_rechts()
blink_links()
# start blinker_loop on second core
#_thread.start_new_thread(animation_loop, ())
#blinker_loop()
animation_loop()
#test_loop()