Aligning examples with each other

examples/camera.py

@@ -34,6 +34,7 @@ class DisplayOutput():
     def __init__(self):
         self.hat = unicornhathd
         self.hat.rotation(90)
+        self.hat.brightness(0.6)
 
     def write(self, buf):
         img = Image.frombytes('RGB', (64, 64), buf)
@@ -58,3 +59,4 @@ def write(self, buf):
         pause()
     finally:
         camera.stop_recording()
+        unicornhathd.off()

examples/candle.py

@@ -15,7 +15,8 @@
 
 """)
 
-unicornhathd.rotation(0)
+unicornhathd.rotation(270)
+unicornhathd.brightness(0.6)
 width, height = unicornhathd.get_shape()
 # buffer to contain candle "heat" data
 candle = [0] * 256

examples/demo.py

@@ -16,6 +16,7 @@
 """)
 
 unicornhathd.rotation(0)
+unicornhathd.brightness(0.6)
 u_width, u_height = unicornhathd.get_shape()
 
 # Generate a lookup table for 8bit hue to RGB conversion

examples/forest-fire.py

@@ -22,6 +22,7 @@
 scale = 3
 
 unicornhathd.rotation(0)
+unicornhathd.brightness(0.6)
 width, height = unicornhathd.get_shape()
 
 forest_width = width * scale

examples/game-of-life.py

@@ -8,8 +8,10 @@
 
 print("""Unicorn HAT HD: Game Of Life
 
-Runs Conway's Game Of Life on your Unicorn HAT, this starts
-with a random spread of life, so results may vary!
+Runs Conway's Game Of Life on your Unicorn HAT HD, this
+starts with a random spread of life, so results may vary!
+
+Press Ctrl+C to exit!
 """)
 
 try:
@@ -18,7 +20,7 @@
     xrange = range
 
 unicornhathd.rotation(0)
-unicornhathd.brightness(0.5)
+unicornhathd.brightness(0.6)
 width, height = unicornhathd.get_shape()
 
 size = width * height
@@ -79,11 +81,13 @@ def show_board(self):
 
 life = GameOfLife()
 
+
 try:
     while not life.all_dead():
         life.next_generation()
         life.show_board()
         time.sleep(0.05)
 
 except KeyboardInterrupt:
+    unicornhathd.clear()
     unicornhathd.off()

examples/graph.py

@@ -2,21 +2,22 @@
 
 import math
 import time
+
 # import random                    # Required for random values
 # from colorsys import hsv_to_rgb  # required for trippy bar colours
 
 import unicornhathd
 
 
-print("""Unicorn HAT HD: graph.py
+print("""Unicorn HAT HD: Graph
 
 This graph demo shows how you might display a range of values on UHHD.
 
 Press Ctrl+C to exit!
 
 """)
 
-unicornhathd.rotation(0)
+unicornhathd.rotation(90)
 unicornhathd.brightness(0.6)
 u_width, u_height = unicornhathd.get_shape()
 

examples/line.py

@@ -3,33 +3,46 @@
 import time
 import unicornhathd
 
-while True:
-    for rotation in [0, 90, 180, 270]:
-        print('Showing lines at rotation: {}'.format(rotation))
-
-        unicornhathd.clear()
-        unicornhathd.rotation(rotation)
-        unicornhathd.set_pixel(0, 0, 64, 64, 64)
-        unicornhathd.show()
-        time.sleep(0.5)
-
-        for x in range(1, 16):
-            unicornhathd.set_pixel(x, 0, 255, 0, 0)
-            unicornhathd.show()
-            time.sleep(0.5 / 16)
+print("""Unicorn HAT HD: Lines
 
-        time.sleep(0.5)
+Demonstrates how to draw lines on Unicorn HAT HD.
 
-        for y in range(1, 16):
-            unicornhathd.set_pixel(0, y, 0, 0, 255)
-            unicornhathd.show()
-            time.sleep(0.5 / 16)
+Press Ctrl+C to exit!
+""")
+
+unicornhathd.brightness(0.6)
 
-        time.sleep(0.5)
+try:
+    while True:
+        for rotation in [0, 90, 180, 270]:
+            print('Showing lines at rotation: {}'.format(rotation))
 
-        for b in range(1, 16):
-            unicornhathd.set_pixel(b, b, 0, 255, 0)
+            unicornhathd.clear()
+            unicornhathd.rotation(rotation)
+            unicornhathd.set_pixel(0, 0, 64, 64, 64)
             unicornhathd.show()
-            time.sleep(0.5 / 16)
+            time.sleep(0.5)
+
+            for x in range(1, 16):
+                unicornhathd.set_pixel(x, 0, 255, 0, 0)
+                unicornhathd.show()
+                time.sleep(0.5 / 16)
+
+            time.sleep(0.5)
+
+            for y in range(1, 16):
+                unicornhathd.set_pixel(0, y, 0, 0, 255)
+                unicornhathd.show()
+                time.sleep(0.5 / 16)
+
+            time.sleep(0.5)
+
+            for b in range(1, 16):
+                unicornhathd.set_pixel(b, b, 0, 255, 0)
+                unicornhathd.show()
+                time.sleep(0.5 / 16)
+
+            time.sleep(0.5)
 
-        time.sleep(0.5)
+except KeyboardInterrupt:
+    unicornhathd.off()

examples/matrixhd.py → examples/matrix-hd.py

@@ -1,21 +1,25 @@
 #!/usr/bin/env python
 
 #
-# Ported from Pimoroni Unicorn Hat example https://github.com/pimoroni/unicorn-hat/blob/master/examples/hat/matrix.py
-# to unicornhat hd by aburgess@gmail.com (https://github.com/Mutiny-Games)
-#
+# Ported from Pimoroni Unicorn HAT example
+# https://github.com/pimoroni/unicorn-hat/blob/master/examples/hat/matrix.py
+# to Unicorn HAT HD by aburgess@gmail.com (https://github.com/Mutiny-Games)
 
 import time
 from random import randint
 
-import unicornhathd as unicorn
+import unicornhathd
 
-print("""Matrix
+print("""Unicorn HAT HD: Matrix HD
 
 Follow the white rabbit...
+
+Press Ctrl+C to exit!
+
 """)
 
-unicorn.rotation(270)
+unicornhathd.rotation(90)
+unicornhathd(0.6)
 
 wrd_rgb = [
     [154, 173, 154], [0, 255, 0], [0, 235, 0], [0, 220, 0],
@@ -34,10 +38,10 @@
             y = person[1]
             for rgb in wrd_rgb:
                 if (y <= 15) and (y >= 0):
-                    unicorn.set_pixel(person[0], y, rgb[0], rgb[1], rgb[2])
+                    unicornhathd.set_pixel(person[0], y, rgb[0], rgb[1], rgb[2])
                 y += 1
             person[1] -= 1
-        unicorn.show()
+        unicornhathd.show()
         time.sleep(0.1)
         clock += 1
 
@@ -50,6 +54,4 @@
             blue_pilled_population.pop(0)
 
 except KeyboardInterrupt:
-    pass
-unicorn.clear()
-unicorn.show()
+    unicornhathd.off()

examples/rainbow.py

@@ -16,6 +16,7 @@
 """)
 
 unicornhathd.rotation(0)
+unicornhathd.brightness(0.6)
 
 step = 0
 try:

examples/show-png.py

@@ -13,7 +13,7 @@
 
 print("""Unicorn HAT HD: Show a PNG image!
 
-This basic example shows use of the Python Pillow library:
+This basic example shows use of the Python Pillow library.
 
 The tiny 16x16 bosses in lofi.png are from Oddball:
 http://forums.tigsource.com/index.php?topic=8834.0
@@ -25,8 +25,8 @@
 
 """)
 
-unicornhathd.rotation(90)
-unicornhathd.brightness(0.5)
+unicornhathd.rotation(0)
+unicornhathd.brightness(0.6)
 
 width, height = unicornhathd.get_shape()
 

examples/snake.py

@@ -6,6 +6,16 @@
 
 import unicornhathd
 
+print("""Unicorn HAT HD: Snake
+
+If you had a Nokia phone in the 90s you'll know this.
+
+Press Ctrl+C to exit!
+
+""")
+
+unicornhathd.rotation(90)
+unicornhathd.brightness(0.6)
 
 CONTROLS = {
     ord('w'): 'up',
@@ -216,8 +226,8 @@ def main(stdscr):
         print('You scored: {}'.format(snake.score))
 
     except KeyboardInterrupt:
-        pass
-
+        unicornhathd.clear()
+        unicornhathd.off()
 
 if __name__ == '__main__':
     curses.wrapper(main)

examples/stars.py

@@ -13,6 +13,8 @@
 
 """)
 
+unicornhathd.brightness(0.6)
+
 star_count = 25
 star_speed = 0.05
 stars = []

examples/test.py

@@ -4,10 +4,20 @@
 
 import unicornhathd
 
+print("""Unicorn HAT HD: Test
+
+This example test the refresh rate of Unicorn HAT HD,
+by rotating a random assortment of pixels one degree
+at a time.
+
+Press Ctrl+C to exit!
+
+""")
+
+unicornhathd.brightness(0.6)
 
 unicornhathd.clear()
 unicornhathd.set_all(10, 0, 10)
-
 unicornhathd._buf = unicornhathd.numpy.random.randint(low=0,high=255,size=(16,16,3))
 
 frame = 0