removed unneeded code

example/demo.py

@@ -1,101 +0,0 @@
-# Simple demo of of the WS2801/SPI-like addressable RGB LED lights.
-import time
-import RPi.GPIO as GPIO
- 
-# Import the WS2801 module.
-import Adafruit_WS2801
-import Adafruit_GPIO.SPI as SPI
- 
- 
-# Configure the count of pixels:
-PIXEL_COUNT = 32
- 
-# Alternatively specify a hardware SPI connection on /dev/spidev0.0:
-SPI_PORT   = 0
-SPI_DEVICE = 0
-pixels = Adafruit_WS2801.WS2801Pixels(PIXEL_COUNT, spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE), gpio=GPIO)
- 
- 
-# Define the wheel function to interpolate between different hues.
-def wheel(pos):
-    if pos < 85:
-        return Adafruit_WS2801.RGB_to_color(pos * 3, 255 - pos * 3, 0)
-    elif pos < 170:
-        pos -= 85
-        return Adafruit_WS2801.RGB_to_color(255 - pos * 3, 0, pos * 3)
-    else:
-        pos -= 170
-        return Adafruit_WS2801.RGB_to_color(0, pos * 3, 255 - pos * 3)
- 
-# Define rainbow cycle function to do a cycle of all hues.
-def rainbow_cycle_successive(pixels, wait=0.1):
-    for i in range(pixels.count()):
-        # tricky math! we use each pixel as a fraction of the full 96-color wheel
-        # (thats the i / strip.numPixels() part)
-        # Then add in j which makes the colors go around per pixel
-        # the % 96 is to make the wheel cycle around
-        pixels.set_pixel(i, wheel(((i * 256 // pixels.count())) % 256) )
-        pixels.show()
-        if wait > 0:
-            time.sleep(wait)
- 
-def rainbow_cycle(pixels, wait=0.005):
-    for j in range(256): # one cycle of all 256 colors in the wheel
-        for i in range(pixels.count()):
-            pixels.set_pixel(i, wheel(((i * 256 // pixels.count()) + j) % 256) )
-        pixels.show()
-        if wait > 0:
-            time.sleep(wait)
- 
-def rainbow_colors(pixels, wait=0.05):
-    for j in range(256): # one cycle of all 256 colors in the wheel
-        for i in range(pixels.count()):
-            pixels.set_pixel(i, wheel(((256 // pixels.count() + j)) % 256) )
-        pixels.show()
-        if wait > 0:
-            time.sleep(wait)
- 
-def brightness_decrease(pixels, wait=0.01, step=1):
-    for j in range(int(256 // step)):
-        for i in range(pixels.count()):
-            r, g, b = pixels.get_pixel_rgb(i)
-            r = int(max(0, r - step))
-            g = int(max(0, g - step))
-            b = int(max(0, b - step))
-            pixels.set_pixel(i, Adafruit_WS2801.RGB_to_color( r, g, b ))
-        pixels.show()
-        if wait > 0:
-            time.sleep(wait)
- 
-def blink_color(pixels, blink_times=5, wait=0.5, color=(255,0,0)):
-    for i in range(blink_times):
-        # blink two times, then wait
-        pixels.clear()
-        for j in range(2):
-            for k in range(pixels.count()):
-                pixels.set_pixel(k, Adafruit_WS2801.RGB_to_color( color[0], color[1], color[2] ))
-            pixels.show()
-            time.sleep(0.08)
-            pixels.clear()
-            pixels.show()
-            time.sleep(0.08)
-        time.sleep(wait)
- 
-def appear_from_back(pixels, color=(255, 0, 0)):
-    pos = 0
-    for i in range(pixels.count()):
-        for j in reversed(range(i, pixels.count())):
-            pixels.clear()
-            # first set all pixels at the begin
-            for k in range(i):
-                pixels.set_pixel(k, Adafruit_WS2801.RGB_to_color( color[0], color[1], color[2] ))
-            # set then the pixel at position j
-            pixels.set_pixel(j, Adafruit_WS2801.RGB_to_color( color[0], color[1], color[2] ))
-            pixels.show()
-            time.sleep(0.02)
-            
- 
-if __name__ == "__main__":
-    while True:
-        rainbow_colors(pixels, wait=0.3)
-    

example/rainbow.py

@@ -1,46 +0,0 @@
-import time
-import RPi.GPIO as GPIO
- 
-import Adafruit_WS2801
-import Adafruit_GPIO.SPI as SPI
- 
-PIXEL_COUNT = 32
-
-SPI_PORT   = 0
-SPI_DEVICE = 0
-pixels = Adafruit_WS2801.WS2801Pixels(PIXEL_COUNT, spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE), gpio=GPIO)
-
-def set_color(r, g, b):
-    for i in range(pixels.count()):
-        pixels.set_pixel(i, Adafruit_WS2801.RGB_to_color(r,g,b))
-    pixels.show()
-
-def clear_pixels():
-    pixels.clear()
-    pixels.show()
-
-def main():
-    DELAY = 0.1  
-    r = 255
-    g = 0
-    b = 0
-
-    while True:
-        while r > 0:
-            r = r-1
-            g = g+1
-            set_color(r,g,b)
-            time.sleep(DELAY)
-        while g > 0:
-            g = g-1
-            b = b+1
-            set_color(r,g,b)
-            time.sleep(DELAY)
-        while b > 0:
-            b = b-1
-            r = r+1
-            set_color(r,g,b)
-            time.sleep(DELAY)
-
-if __name__ == "__main__":
-    main()