Add printouts to examples, for terminal usage

Author: ZodiusInfuser

examples/README.md

@@ -19,13 +19,13 @@
 ### Buttons
 [buttons.py](buttons.py)
 
-A demonstation of reading the 5 buttons on Encoder Wheel.
+A demonstration of reading the 5 buttons on Encoder Wheel.
 
 
 ### Encoder
 [encoder.py](encoder.py)
 
-A demonstation of reading the rotary dial of the Encoder Wheel breakout.
+A demonstration of reading the rotary dial of the Encoder Wheel breakout.
 
 
 ## LED Examples

examples/buttons.py

@@ -1,8 +1,10 @@
 from encoderwheel import CENTRE, DOWN, LEFT, NUM_BUTTONS, NUM_LEDS, RIGHT, UP, EncoderWheel
 
-"""
-A demonstation of reading the 5 buttons on Encoder Wheel.
-"""
+print("""
+A demonstration of reading the 5 buttons on Encoder Wheel.
+
+Press Ctrl+C to stop the program.
+""")
 
 # Constants
 BUTTON_NAMES = ["Up", "Down", "Left", "Right", "Centre"]

examples/chase_game.py

@@ -2,11 +2,13 @@
 
 from encoderwheel import NUM_LEDS, EncoderWheel
 
-"""
+print("""
 A simple alignment game. Use Encoder Wheel's rotary dial to align the coloured band
 to the white goal. The closer to the goal, the greener your coloured band will be.
 When you reach the goal, the goal will move to a new random position.
-"""
+
+Press Ctrl+C to stop the program.
+""")
 
 wheel = EncoderWheel()
 

examples/clock.py

@@ -3,9 +3,11 @@
 
 from encoderwheel import NUM_LEDS, EncoderWheel
 
-"""
+print("""
 Displays a 12 hour clock on Encoder Wheel's LED ring, getting time from the system.
-"""
+
+Press Ctrl+C to stop the program.
+""")
 
 # Constants
 BRIGHTNESS = 1.0    # The brightness of the LEDs

examples/colour_picker.py

@@ -3,7 +3,7 @@
 
 from encoderwheel import CENTRE, DOWN, LEFT, NUM_LEDS, RIGHT, UP, EncoderWheel
 
-"""
+print("""
 Create a colour wheel on the Encoder Wheel's LED ring, and use all functions of the wheel to interact with it.
 
 Rotate the wheel to select a Hue
@@ -12,7 +12,9 @@
 Press the left direction to decrease Saturation
 Press the right direction to increase Saturation
 Press the centre to hide the selection marker
-"""
+
+Press Ctrl+C to stop the program.
+""")
 
 # Constants
 BRIGHTNESS_STEP = 0.02      # How much to increase or decrease the brightness each update

examples/encoder.py

@@ -1,8 +1,10 @@
 from encoderwheel import EncoderWheel
 
-"""
-A demonstation of reading the rotary dial of the Encoder Wheel breakout.
-"""
+print("""
+A demonstration of reading the rotary dial of the Encoder Wheel breakout.
+
+Press Ctrl+C to stop the program.
+""")
 
 # Create a new EncoderWheel
 wheel = EncoderWheel()

examples/gpio_pwm.py

@@ -5,11 +5,11 @@
 
 from encoderwheel import CENTRE, GPIOS, NUM_GPIOS, EncoderWheel
 
-"""
+print("""
 Output a sine wave PWM sequence on the Encoder Wheel's side GPIO pins.
 
-Press the centre button to stop the program.
-"""
+Press the centre button or Ctrl+C to stop the program.
+""")
 
 SPEED = 5             # The speed that the PWM will cycle at
 UPDATES = 50          # How many times to update LEDs and Servos per second

examples/led_rainbow.py

@@ -3,9 +3,11 @@
 
 from encoderwheel import EncoderWheel
 
-"""
+print("""
 Displays a rotating rainbow pattern on Encoder Wheel's LED ring.
-"""
+
+Press Ctrl+C to stop the program.
+""")
 
 # Constants
 SPEED = 5           # The speed that the LEDs will cycle at

examples/stop_watch.py

@@ -3,11 +3,13 @@
 
 from encoderwheel import CENTRE, NUM_LEDS, EncoderWheel
 
-"""
+print("""
 Display a circular stop-watch on the Encoder Wheel's LED ring.
 
 Press the centre button to start the stopwatch, then again to pause and resume.
-"""
+
+Press Ctrl+C to stop the program.
+""")
 
 # Constants
 BRIGHTNESS = 1.0                    # The brightness of the LEDs when the stopwatch is running