1 files changed, 0 insertions, 129 deletions
diff --git a/Adafruit_Python_CharLCD/examples/char_lcd_rgb_pwm.py b/Adafruit_Python_CharLCD/examples/char_lcd_rgb_pwm.py
deleted file mode 100755
index 8f6fc2b..0000000
--- a/Adafruit_Python_CharLCD/examples/char_lcd_rgb_pwm.py
+++ /dev/null
@@ -1,129 +0,0 @@
-#!/usr/bin/python
-# Example using an RGB character LCD with PWM control of the backlight.
-import math
-import time
-
-import Adafruit_CharLCD as LCD
-
-
-def hsv_to_rgb(hsv):
-    """Converts a tuple of hue, saturation, value to a tuple of red, green blue.
-    Hue should be an angle from 0.0 to 359.0.  Saturation and value should be a
-    value from 0.0 to 1.0, where saturation controls the intensity of the hue and
-    value controls the brightness.
-    """
-    # Algorithm adapted from http://www.cs.rit.edu/~ncs/color/t_convert.html
-    h, s, v = hsv
-    if s == 0:
-        return (v, v, v)
-    h /= 60.0
-    i = math.floor(h)
-    f = h-i
-    p = v*(1.0-s)
-    q = v*(1.0-s*f)
-    t = v*(1.0-s*(1.0-f))
-    if i == 0:
-        return (v, t, p)
-    elif i == 1:
-        return (q, v, p)
-    elif i == 2:
-        return (p, v, t)
-    elif i == 3:
-        return (p, q, v)
-    elif i == 4:
-        return (t, p, v)
-    else:
-        return (v, p, q)
-
-# Raspberry Pi configuration:
-lcd_rs = 27  # Change this to pin 21 on older revision Raspberry Pi's
-lcd_en = 22
-lcd_d4 = 25
-lcd_d5 = 24
-lcd_d6 = 23
-lcd_d7 = 18
-lcd_red   = 4
-lcd_green = 17
-lcd_blue  = 7  # Pin 7 is CE1
-
-# BeagleBone Black configuration:
-# lcd_rs = 'P8_8'
-# lcd_en = 'P8_10'
-# lcd_d4 = 'P8_18'
-# lcd_d5 = 'P8_16'
-# lcd_d6 = 'P8_14'
-# lcd_d7 = 'P8_12'
-# lcd_red   = 'P9_16'
-# lcd_green = 'P9_14'
-# lcd_blue  = 'P8_13'
-
-# Define LCD column and row size for 16x2 LCD.
-lcd_columns = 16
-lcd_rows    = 2
-
-# Alternatively specify a 20x4 LCD.
-# lcd_columns = 20
-# lcd_rows    = 4
-
-# Initialize the LCD using the pins
-lcd = LCD.Adafruit_RGBCharLCD(lcd_rs, lcd_en, lcd_d4, lcd_d5, lcd_d6, lcd_d7,
-                              lcd_columns, lcd_rows, lcd_red, lcd_green, lcd_blue,
-                              enable_pwm=True)
-
-# Show some basic colors.
-lcd.set_color(1.0, 0.0, 0.0)
-lcd.clear()
-lcd.message('RED')
-time.sleep(3.0)
-
-lcd.set_color(0.0, 1.0, 0.0)
-lcd.clear()
-lcd.message('GREEN')
-time.sleep(3.0)
-
-lcd.set_color(0.0, 0.0, 1.0)
-lcd.clear()
-lcd.message('BLUE')
-time.sleep(3.0)
-
-lcd.set_color(1.0, 1.0, 0.0)
-lcd.clear()
-lcd.message('YELLOW')
-time.sleep(3.0)
-
-lcd.set_color(0.0, 1.0, 1.0)
-lcd.clear()
-lcd.message('CYAN')
-time.sleep(3.0)
-
-lcd.set_color(1.0, 0.0, 1.0)
-lcd.clear()
-lcd.message('MAGENTA')
-time.sleep(3.0)
-
-lcd.set_color(1.0, 1.0, 1.0)
-lcd.clear()
-lcd.message('WHITE')
-time.sleep(3.0)
-
-# Use HSV color space so the hue can be adjusted to see a nice gradient of colors.
-# Hue ranges from 0.0 to 359.0, saturation from 0.0 to 1.0, and value from 0.0 to 1.0.
-hue = 0.0
-saturation = 1.0
-value = 1.0
-
-# Loop through all RGB colors.
-lcd.clear()
-print('Press Ctrl-C to quit.')
-while True:
-    # Convert HSV to RGB colors.
-    red, green, blue = hsv_to_rgb((hue, saturation, value))
-    # Set backlight color.
-    lcd.set_color(red, green, blue)
-    # Print message with RGB values to display.
-    lcd.set_cursor(0, 0)
-    lcd.message('RED  GREEN  BLUE\n{0:0.2f}  {1:0.2f}  {2:0.2f}'.format(red, green, blue))
-    # Increment hue (wrapping around at 360 degrees).
-    hue += 1.0
-    if hue > 359.0:
-        hue = 0.0