from rstem import led_matrix, speaker
import time
import os
led_matrix.init_grid(
) # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase(
) # This clears the led matrix display incase anything is currently being displayed.
# 1. Create sprite variables of a face with mouth open and closed from .spr files.
mouth_closed = led_matrix.LEDSprite(os.path.abspath("mouth_closed.spr"))
mouth_open = led_matrix.LEDSprite(os.path.abspath("mouth_open.spr"))
# 2. Make the RaspberryPi say "Hello World"
speaker.say("Hello World")
# 3. Create a while loop that keeps looping until the Raspberry Pi has stopped talking.
while speaker.is_talking():
# 4. Clear the led matrix
led_matrix.erase()
# 5. Draw the face with its mouth open
led_matrix.sprite(mouth_open)
# 6. Show the new face on the display and add a delay
led_matrix.show()
time.sleep(.1)
# 7. Clear the led matrix of the previous face
led_matrix.erase()
UP = 25
DOWN = 24
LEFT = 23
RIGHT = 18
SELECT = 22
START = 27
A = 4
B = 17
"""Shape names as described in U{http://en.wikipedia.org/wiki/Tetris}"""
SHAPES = "IJLOSTZ"
shape_sprites = {}
for shape in SHAPES:
# store LEDSprite of tetris piece
sprite = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"tetris_sprites", shape + ".spr")
shape_sprites[shape] = led_matrix.LEDSprite(sprite)
# notify of progress
print("P80")
sys.stdout.flush()
def valid_shape(shape):
"""
@returns: True if given shape is a valid tetris shape
"""
return shape in SHAPES and len(shape) == 1
class Sidebar(object):
"""Represents the side bar to the right of the stack. Will show score and next piece"""
# notify of progress
print("P70")
sys.stdout.flush()
title = led_matrix.LEDText("STACK-EM", font_name="large")
# notify of progress
print("P80")
sys.stdout.flush()
# create intro title (a vertical display of "STACKEM")
title = led_matrix.LEDText("M").rotate(90)
for character in reversed("STACKE"):
# append a 1 pixel wide (high) spacing
title.append(led_matrix.LEDSprite(width=1, height=title.height))
# append next character
title.append(led_matrix.LEDText(character).rotate(90))
# rotate title up
title.rotate(-90)
# notify of progress
print("P100")
sys.stdout.flush()
# State Machine ==================
# notify menu we are ready for the led matrix
print("READY")
sys.stdout.flush()
# set up accelerometer
accel.init(1)
# set up GPIO
GPIO.setmode(GPIO.BCM)
# notify of progress
print("P60")
sys.stdout.flush()
# set up dice sprites
dice = []
for value in range(1,7):
sprite = os.path.join(os.path.dirname(os.path.abspath(__file__)), "dice_sprites", str(value) + ".spr")
dice.append(led_matrix.LEDSprite(sprite))
# notify of progress
print("P90")
sys.stdout.flush()
# set up buttons
UP = 25
DOWN = 24
LEFT = 23
RIGHT = 18
A = 4
B = 17
START = 27
SELECT = 22
import os
led_matrix.init_grid(
) # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase(
) # This clears the led matrix display incase anything is currently being displayed.
# Initialize a button at GPIO port 4 (the A button)
my_button = button.Button(4)
# Create sprite variables of the frames appended to the list
frames = [] # originally create an empty list
for i in range(1, 8): # a for loop that counts from 1 to 7
# add mani.spr sprite to frame list, (where i is our current number 1-7)
frames.append(
led_matrix.LEDSprite(os.path.abspath("man" + str(i) + ".spr")))
# Create a while loop that loops forever.
while True:
# Loop through each of the frames
for current_sprite in frames:
# Erase display to clear previous frame
led_matrix.erase()
# If the button is pressed we want to display the sprite jumping.
if my_button.is_pressed():
# draw the sprite up 2 pixels to simulate it jumping
led_matrix.sprite(current_sprite, (0, 2))
else:
# if not jumping draw the sprite at the origin
from rstem import led_matrix
import time
import os
led_matrix.init_grid() # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase() # This clears the led matrix display incase anything is currently being displayed.
# Create sprite variables of the frames of a guy walking animation.
man1 = led_matrix.LEDSprite(os.path.abspath("man1.spr"))
man2 = led_matrix.LEDSprite(os.path.abspath("man2.spr"))
man3 = led_matrix.LEDSprite(os.path.abspath("man3.spr"))
man4 = led_matrix.LEDSprite(os.path.abspath("man4.spr"))
man5 = led_matrix.LEDSprite(os.path.abspath("man5.spr"))
man6 = led_matrix.LEDSprite(os.path.abspath("man6.spr"))
man7 = led_matrix.LEDSprite(os.path.abspath("man7.spr"))
# Put the sprite in a list to make it easy to loop through them.
frames = [man1, man2, man3, man4, man5, man6, man7]
# Create a while loop that loops forever.
while True:
# Loop through each of the frames
for current_sprite in frames:
# Erase display to clear previous frame
led_matrix.erase()
# Draw current display
led_matrix.sprite(current_sprite)
from rstem import led_matrix, button
import time
import os
led_matrix.init_grid() # This sets up the led matrix. It must be run before displaying anything.
led_matrix.erase() # This clears the led matrix display incase anything is currently being displayed.
# Create sprite variables of the frames appended to the list
frames = [] # originally create an empty list
for i in range(1,8): # a for loop that counts from 1 to 7
# add mani.spr sprite to frame list, (where i is our current number 1-7)
frames.append(led_matrix.LEDSprite(os.path.abspath("man" + str(i) + ".spr")))
# Create a variable that indicates if the sprite is moving left or right.
moving_right = True # if True it is moving right, if False it is moving left
# Create an x variable that indicates the current x position the sprite is on the display
x = 0 # initially we want our x value to be 0
# Create a while loop that loops forever.
while True:
# Loop through each of the frames
for current_sprite in frames:
# Erase display to clear previous sprite
led_matrix.erase()
if moving_right:
# show the sprite as normal (facing right)
led_matrix.sprite(current_sprite, (x,0))
else: