Added main files

master
Ebbe Baß 2021-11-08 21:36:55 +01:00
parent edeaaea88f
commit bc9b611d54
2 changed files with 91 additions and 0 deletions

88
main.py 100644
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try:
import RPi.GPIO as GPIO
except:
pass
import time
import requests
from rpi_ws281x import *
import configparser
import os
# LED strip configuration:
LED_COUNT = 60 # Number of LED pixels.
LED_PIN = 18 # GPIO pin connected to the pixels (18 uses PWM!).
#LED_PIN = 10 # GPIO pin connected to the pixels (10 uses SPI /dev/spidev0.0).
LED_FREQ_HZ = 800000 # LED signal frequency in hertz (usually 800khz)
LED_DMA = 10 # DMA channel to use for generating signal (try 10)
LED_BRIGHTNESS = 255 # Set to 0 for darkest and 255 for brightest
LED_INVERT = False # True to invert the signal (when using NPN transistor level shift)
LED_CHANNEL = 0 # set to '1' for GPIOs 13, 19, 41, 45 or 53
config = configparser.ConfigParser()
def check_internet(url='http://www.google.com/', timeout=5):
try:
_ = requests.head(url, timeout=timeout)
return True
except requests.ConnectionError:
return False
def wheel(pos):
"""Generate rainbow colors across 0-255 positions."""
if pos < 85:
return Color(pos * 3, 255 - pos * 3, 0)
elif pos < 170:
pos -= 85
return Color(255 - pos * 3, 0, pos * 3)
else:
pos -= 170
return Color(0, pos * 3, 255 - pos * 3)
def rainbowCycle(strip, wait_ms=10, iterations=10):
"""Draw rainbow that uniformly distributes itself across all pixels."""
for j in range(256*iterations):
for i in range(strip.numPixels()):
strip.setPixelColor(i, wheel((int(i * 256 / strip.numPixels()) + j) & 255))
strip.show()
time.sleep(wait_ms/1000.0)
def setColor(strip, color, iterations=10, wait_ms=10):
for i in range(strip.numPixels()):
strip.setPixelColor(i, color)
strip.show()
time.sleep(wait_ms/1000.0)
def blink(strip, color1, color2, iterations=10, wait_ms=10):
for i in range(strip.numPixels()):
strip.setPixelColor(i, color1)
strip.show()
time.sleep(1)
for i in range(strip.numPixels()):
strip.setPixelColor(i, color2)
strip.show()
time.sleep(1)
def write_file():
config.write(open('./config.ini', 'w'))
if __name__ == '__main__':
strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL)
strip.begin()
if not os.path.exists('./config.ini'):
config[''] = {'led_power': True, 'timer': True, 'start_time': '06:00', 'stop_time': '22:00'}
write_file()
led_power = config.get('', 'led_power')
else:
led_power = config.get('', 'led_power')
try:
while True:
if led_power == True:
setColor(strip, Color(0,0,0))
else:
setColor(strip, Color(255,0,0))
except KeyboardInterrupt:
setColor(strip, Color(0,0,0))

3
start.sh 100644
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screen -m -d python
sleep 5
screen -S python -X stuff 'python3 /home/pi/main.py\n'