From 28393b1dd45b680d16a6f311ccaab84a2ff1a091 Mon Sep 17 00:00:00 2001 From: Lucca Ketterer Date: Sun, 7 Jun 2020 22:40:05 +0200 Subject: [PATCH] removed unneeded code --- example/demo.py | 101 --------------------------------------------- example/rainbow.py | 46 --------------------- 2 files changed, 147 deletions(-) delete mode 100644 example/demo.py delete mode 100644 example/rainbow.py diff --git a/example/demo.py b/example/demo.py deleted file mode 100644 index c4b4d48..0000000 --- a/example/demo.py +++ /dev/null @@ -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) - diff --git a/example/rainbow.py b/example/rainbow.py deleted file mode 100644 index 9f9bb95..0000000 --- a/example/rainbow.py +++ /dev/null @@ -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()