<reponame>TiToMoskito/ws28012
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import signal
import sys
import os
import time
from rpi_ws281x import *
from websocket_server import WebsocketServer
import logging
import threading

# Configuration
LED_COUNT      = 16      # Number of LED pixels.
LED_PIN        = 18      # GPIO pin connected to the pixels (18 uses PWM!).
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
WS2812TH       = None

class WS2812Thread(object):
    def __init__(self, cmd, color, strip):
        self.command = cmd
        self.new_color = color
        self.strip = strip

        thread = threading.Thread(target=self.run, args=())
        thread.daemon = True
        thread.start()
        
    def changeVars(self, cmd, color):
        self.command = cmd
        self.new_color = color

    # Define functions which animate LEDs in various ways.
    def colorWipe(self, color, wait_ms=50):
        """Wipe color across display a pixel at a time."""
        for i in range(self.strip.numPixels()):
            self.strip.setPixelColor(i, color)
            self.strip.show()
            time.sleep(wait_ms/1000.0)

    def theaterChase(self, color, wait_ms=50, iterations=10):
        """Movie theater light style chaser animation."""
        for j in range(iterations):
            for q in range(3):
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, color)
                self.strip.show()
                time.sleep(wait_ms/1000.0)
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, 0)

    def wheel(self, 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 rainbow(self, wait_ms=20, iterations=1):
        """Draw rainbow that fades across all pixels at once."""
        for j in range(256*iterations):
            for i in range(self.strip.numPixels()):
                self.strip.setPixelColor(i, self.wheel((i+j) & 255))
            self.strip.show()
            time.sleep(wait_ms/1000.0)

    def rainbowCycle(self, wait_ms=20, iterations=5):
        """Draw rainbow that uniformly distributes itself across all pixels."""
        for j in range(256*iterations):
            for i in range(self.strip.numPixels()):
                self.strip.setPixelColor(i, self.wheel((int(i * 256 / self.strip.numPixels()) + j) & 255))
            self.strip.show()
            time.sleep(wait_ms/1000.0)

    def theaterChaseRainbow(self, wait_ms=50):
        """Rainbow movie theater light style chaser animation."""
        for j in range(256):
            for q in range(3):
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, self.wheel((i+j) % 255))
                self.strip.show()
                time.sleep(wait_ms/1000.0)
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, 0)

    def run(self):
        while True:
            if self.command == 0:
                self.colorWipe(self.new_color)
            if self.command == 1:
                self.rainbow()
            if self.command == 2:
                self.rainbowCycle() 
            if self.command == 3:
                self.theaterChaseRainbow()

            #time.sleep(10)
        self.colorWipe(Color(0,0,0), 10)

def messageReceived(client, server, message):
    #print(message)
    cmd = message.split(" ")   
    newColor = Color(0,0,0)

    if len(cmd) > 1:
        newColor = Color(int(cmd[1]), int(cmd[2]), int(cmd[3]))

    WS2812TH.changeVars(int(cmd[0]), newColor)
    

# Main program logic follows:
if __name__ == '__main__':
    strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL)
    strip.begin()

    WS2812TH = WS2812Thread(0, Color(0, 0, 0), strip)

    server = WebsocketServer(80, host='0.0.0.0', loglevel=logging.INFO)
    server.set_fn_message_received(messageReceived)
    server.run_forever()

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import signal
import sys
import os
import time
from rpi_ws281x import *
from websocket_server import WebsocketServer
import logging
import threading

# Configuration
LED_COUNT      = 16      # Number of LED pixels.
LED_PIN        = 18      # GPIO pin connected to the pixels (18 uses PWM!).
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
WS2812TH       = None

class WS2812Thread(object):
    def __init__(self, cmd, color, strip):
        self.command = cmd
        self.new_color = color
        self.strip = strip

        thread = threading.Thread(target=self.run, args=())
        thread.daemon = True
        thread.start()
        
    def changeVars(self, cmd, color):
        self.command = cmd
        self.new_color = color

    # Define functions which animate LEDs in various ways.
    def colorWipe(self, color, wait_ms=50):
        """Wipe color across display a pixel at a time."""
        for i in range(self.strip.numPixels()):
            self.strip.setPixelColor(i, color)
            self.strip.show()
            time.sleep(wait_ms/1000.0)

    def theaterChase(self, color, wait_ms=50, iterations=10):
        """Movie theater light style chaser animation."""
        for j in range(iterations):
            for q in range(3):
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, color)
                self.strip.show()
                time.sleep(wait_ms/1000.0)
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, 0)

    def wheel(self, 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 rainbow(self, wait_ms=20, iterations=1):
        """Draw rainbow that fades across all pixels at once."""
        for j in range(256*iterations):
            for i in range(self.strip.numPixels()):
                self.strip.setPixelColor(i, self.wheel((i+j) & 255))
            self.strip.show()
            time.sleep(wait_ms/1000.0)

    def rainbowCycle(self, wait_ms=20, iterations=5):
        """Draw rainbow that uniformly distributes itself across all pixels."""
        for j in range(256*iterations):
            for i in range(self.strip.numPixels()):
                self.strip.setPixelColor(i, self.wheel((int(i * 256 / self.strip.numPixels()) + j) & 255))
            self.strip.show()
            time.sleep(wait_ms/1000.0)

    def theaterChaseRainbow(self, wait_ms=50):
        """Rainbow movie theater light style chaser animation."""
        for j in range(256):
            for q in range(3):
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, self.wheel((i+j) % 255))
                self.strip.show()
                time.sleep(wait_ms/1000.0)
                for i in range(0, self.strip.numPixels(), 3):
                    self.strip.setPixelColor(i+q, 0)

    def run(self):
        while True:
            if self.command == 0:
                self.colorWipe(self.new_color)
            if self.command == 1:
                self.rainbow()
            if self.command == 2:
                self.rainbowCycle() 
            if self.command == 3:
                self.theaterChaseRainbow()

            #time.sleep(10)
        self.colorWipe(Color(0,0,0), 10)

def messageReceived(client, server, message):
    #print(message)
    cmd = message.split(" ")   
    newColor = Color(0,0,0)

    if len(cmd) > 1:
        newColor = Color(int(cmd[1]), int(cmd[2]), int(cmd[3]))

    WS2812TH.changeVars(int(cmd[0]), newColor)
    

# Main program logic follows:
if __name__ == '__main__':
    strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL)
    strip.begin()

    WS2812TH = WS2812Thread(0, Color(0, 0, 0), strip)

    server = WebsocketServer(80, host='0.0.0.0', loglevel=logging.INFO)
    server.set_fn_message_received(messageReceived)
    server.run_forever()
#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Configuration # Number of LED pixels. # GPIO pin connected to the pixels (18 uses PWM!). # LED signal frequency in hertz (usually 800khz) # DMA channel to use for generating signal (try 10) # Set to 0 for darkest and 255 for brightest # True to invert the signal (when using NPN transistor level shift) # set to '1' for GPIOs 13, 19, 41, 45 or 53 # Define functions which animate LEDs in various ways. Wipe color across display a pixel at a time. Movie theater light style chaser animation. Generate rainbow colors across 0-255 positions. Draw rainbow that fades across all pixels at once. Draw rainbow that uniformly distributes itself across all pixels. Rainbow movie theater light style chaser animation. #time.sleep(10) #print(message) # Main program logic follows: