def RaspberryPi():
drawButtonWithColour(buttons[3,3],BRIGHTRED)
arraysAddColour(buttons[3,3],BRIGHTRED)
pygame.display.update()
drawButtonWithColour(buttons[4,3],BRIGHTRED)
arraysAddColour(buttons[4,3],BRIGHTRED)
pygame.display.update()
for rows in range(4,7):
for columns in range(2,6):
drawButtonWithColour(buttons[columns,rows],BRIGHTRED)
arraysAddColour(buttons[columns,rows],BRIGHTRED)
pygame.display.update()
drawButtonWithColour(buttons[3,7],BRIGHTRED)
arraysAddColour(buttons[3,7],BRIGHTRED)
pygame.display.update()
drawButtonWithColour(buttons[4,7],BRIGHTRED)
arraysAddColour(buttons[4,7],BRIGHTRED)
pygame.display.update()
drawButtonWithColour(buttons[4,2],BRIGHTGREEN)
arraysAddColour(buttons[4,2],BRIGHTGREEN)
pygame.display.update()
drawButtonWithColour(buttons[4,1],BRIGHTGREEN)
arraysAddColour(buttons[4,1],BRIGHTGREEN)
pygame.display.update()
drawButtonWithColour(buttons[5,1],BRIGHTGREEN)
arraysAddColour(buttons[5,1],BRIGHTGREEN)
pygame.display.update()
bci.multiplexing(greenArray,redArray,yellowArray,500)
bci.turnOffAll()
for rows in range(0,8):
for columns in range(0,8):
drawButtonWithColour(buttons[rows,columns],DARKGRAY)
def ChristmasTree():
tree = (buttons[4,0], buttons[3,1], buttons[4,1], buttons[5,1],
buttons[2,2], buttons[3,2], buttons[4,2], buttons[5,2],
buttons[6,2], buttons[2,3], buttons[3,3], buttons[4,3],
buttons[5,3], buttons[6,3], buttons[1,4], buttons[2,4],
buttons[3,4], buttons[4,4], buttons[5,4], buttons[6,4],
buttons[7,4], buttons[1,5], buttons[2,5], buttons[3,5],
buttons[4,5], buttons[5,5], buttons[6,5], buttons[7,5],
buttons[0,6], buttons[1,6], buttons[2,6], buttons[3,6],
buttons[5,6], buttons[6,6], buttons[7,6], buttons[4,6],
buttons[4,7])
for index in range(0,35):
drawButtonWithColour(tree[index],BRIGHTGREEN)
arraysAddColour(tree[index],GREEN)
pygame.display.update()
drawButtonWithColour(tree[35],BRIGHTRED)
arraysAddColour(tree[35],RED)
pygame.display.update()
drawButtonWithColour(tree[36],BRIGHTRED)
arraysAddColour(tree[36],RED)
pygame.display.update()
bci.multiplexing(greenArray,redArray,yellowArray,500)
bci.turnOffAll()
for button in tree:
drawButtonWithColour(button,getButtonColour(button))
def Hi():
hi = (buttons[1,2], buttons[1,3], buttons[1,4], buttons[1,5],
buttons[1,6], buttons[2,4], buttons[3,2], buttons[3,3],
buttons[3,4], buttons[3,5], buttons[3,6], buttons[5,2],
buttons[6,2], buttons[7,2], buttons[6,3], buttons[6,4],
buttons[6,5], buttons[6,6], buttons[7,6], buttons[5,6])
for button in hi:
drawButtonWithColour(button,BRIGHTYELLOW)
arraysAddColour(button,BRIGHTYELLOW)
pygame.display.update()
bci.multiplexing(greenArray,redArray,yellowArray,500)
def Sun():
sun = (buttons[3,2], buttons[4,2], buttons[2,3], buttons[3,3],
buttons[4,3], buttons[5,3], buttons[2,4], buttons[3,4],
buttons[4,4], buttons[5,4], buttons[3,5], buttons[4,5])
for index in range(0,12):
drawButtonWithColour(sun[index],BRIGHTYELLOW)
arraysAddColour(sun[index],YELLOW)
pygame.display.update()
pygame.display.update()
bci.multiplexing(greenArray,redArray,yellowArray,500)
bci.turnOffAll()
for button in sun:
drawButtonWithColour(button,getButtonColour(button))
def Candle():
for rows in range(4,8):
for columns in range(2,5):
drawButtonWithColour(buttons[columns,rows],BRIGHTYELLOW)
arraysAddColour(buttons[columns,rows],BRIGHTYELLOW)
pygame.display.update()
drawButtonWithColour(buttons[3,2],BRIGHTRED)
arraysAddColour(buttons[3,2],BRIGHTRED)
pygame.display.update()
drawButtonWithColour(buttons[3,3],BRIGHTRED)
arraysAddColour(buttons[3,3],BRIGHTRED)
pygame.display.update()
bci.multiplexing(greenArray,redArray,yellowArray,500)
bci.turnOffAll()
def checkForQuit():
# get all the QUIT events
for event in pygame.event.get(QUIT):
# terminate if any QUIT events are present
terminate()
bci.turnOffAll()
# get all the KEYUP events
for event in pygame.event.get(KEYUP):
if event.key == K_ESCAPE:
# terminate if the KEYUP event was for the Esc key
terminate()
bci.turnOffAll()
# put the other KEYUP event objects back
pygame.event.post(event)
def FlashingDot(colour,animationSpeed = 100):
for rows in range(0,8):
for columns in range(0,8):
flashColour = colour
rectangle = buttons[rows,columns]
origSurf = DISPLAYSURF.copy()
flashSurf = pygame.Surface((LEDSIZE, LEDSIZE))
flashSurf = flashSurf.convert_alpha()
r, g, b = flashColour
for start, end, step in ((0, 255, 1), (255, 0, -1)):
for alpha in range(start, end, animationSpeed * step):
checkForQuit()
DISPLAYSURF.blit(origSurf, (0, 0))
flashSurf.fill((r, g, b, alpha))
DISPLAYSURF.blit(flashSurf, rectangle.topleft)
pygame.display.update()
FPSCLOCK.tick(FPS)
bci.turnOnLed(colour,columns,rows)
bci.turnOffAll()
DISPLAYSURF.blit(origSurf, (0, 0))
def Present():
present = (buttons[2,5], buttons[4,5], buttons[2,7], buttons[4,7],
buttons[3,5], buttons[3,6], buttons[3,7], buttons[2,6],
buttons[4,6], buttons[3,4])
for index in range(0,4):
drawButtonWithColour(present[index],BRIGHTRED)
arraysAddColour(present[index],RED)
pygame.display.update()
for index in range(4,9):
drawButtonWithColour(present[index],BRIGHTYELLOW)
arraysAddColour(present[index],YELLOW)
pygame.display.update()
drawButtonWithColour(present[9],BRIGHTGREEN)
arraysAddColour(present[9],GREEN)
pygame.display.update()
bci.multiplexing(greenArray,redArray,yellowArray,500)
bci.turnOffAll()
for button in present:
drawButtonWithColour(button,getButtonColour(button))
def FlashDisplay(colour):
drawAllButtonsWithColour(colour)
pygame.display.update()
bci.turnOnAll(colour)
pygame.time.wait(500)
def main():
global FPSCLOCK, yellowArray, redArray, greenArray, bus, piano1, \
piano2, piano3, piano4, piano5, piano6, piano7, piano8, \
DISPLAYSURF, CLEAR_SURF, CLEAR_BUTTON, NONE_SURF, \
NONE_BUTTON, BASICFONT, LEDInitialColour, GREEN_SURF, \
GREEN_BUTTON, YELLOW_SURF, YELLOW_BUTTON, RED_SURF, \
RED_BUTTON, SEE_SURF, SEE_BUTTON, BASICTEXTFONT, \
DEMO_SURF, DEMO_BUTTON, stateOfSelection, previousSelection, \
GREENMODE, REDMODE, YELLOWMODE, NONEMODE
# For the LED matrix - we need 3 arrays - one for each colour,
# where we will keep what values need to be send to the matrix to
# lit up a pattern
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
# Initialising the game state
pygame.init()
FPSCLOCK = pygame.time.Clock()
DISPLAYSURF = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))
pygame.display.set_caption('Pi Light')
BASICFONT = pygame.font.Font('freesansbold.ttf', 16)
BASICTEXTFONT = pygame.font.Font('freesansbold.ttf', 30)
infoSurfOne = BASICFONT.render('Choose your pattern. On your left you can select colours.',
2, WHITE)
infoSurfTwo = BASICFONT.render('To unselect a button press NONE. When you are finished press SEE.',
2, WHITE)
infoSurfThree = BASICFONT.render('To clear all selection press CLEAR. To see some demos press DEMO.',
2, WHITE)
infoRectOne = infoSurfOne.get_rect()
infoRectOne.topleft = (10, WINDOWHEIGHT - 60)
infoRectTwo = infoSurfTwo.get_rect()
infoRectTwo.topleft = (10, WINDOWHEIGHT - 40)
infoRectThree = infoSurfThree.get_rect()
infoRectThree.topleft = (10, WINDOWHEIGHT - 20)
# Sounds to play when a button is pressed
piano1 = pygame.mixer.Sound('piano-a.wav')
piano2 = pygame.mixer.Sound('piano-b.wav')
piano3 = pygame.mixer.Sound('piano-c.wav')
piano4 = pygame.mixer.Sound('piano-d.wav')
piano5 = pygame.mixer.Sound('piano-e.wav')
piano6 = pygame.mixer.Sound('piano-f.wav')
piano7 = pygame.mixer.Sound('piano-#f.wav')
piano8 = pygame.mixer.Sound('piano-g.wav')
# Create the change LED colour buttons
GREEN_SURF,GREEN_BUTTON = makeText(' GREEN ',TEXTColour,GREEN,
XMARGIN - 2*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 1*(LEDSIZE + BUTTONGAPSIZE))
YELLOW_SURF,YELLOW_BUTTON = makeText('YELLOW',TEXTColour,YELLOW,
XMARGIN - 2*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 2*(LEDSIZE + BUTTONGAPSIZE))
RED_SURF,RED_BUTTON = makeText(' RED ',TEXTColour,RED,
XMARGIN - 2*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 3*(LEDSIZE + BUTTONGAPSIZE))
# Create a button to unselect a single LED
NONE_SURF,NONE_BUTTON = makeText(' NONE ',TEXTColour,DARKGRAY,
XMARGIN - 2*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 4*(LEDSIZE + BUTTONGAPSIZE))
# Create a button to clear the entire board
CLEAR_SURF,CLEAR_BUTTON = makeText(' CLEAR ',TEXTColour,GRAY,
XMARGIN - 2*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 5*(LEDSIZE + BUTTONGAPSIZE))
# Create a button, which will display the pattern,
# selected by the user
SEE_SURF, SEE_BUTTON = makeText(' SEE ',TEXTColour,BLUE,
XMARGIN + 1.5*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 8*(LEDSIZE + BUTTONGAPSIZE))
# Create a button to dispaly some demos
DEMO_SURF, DEMO_BUTTON = makeText(' DEMO ',TEXTColour,PURPLE,
XMARGIN + 4.5*(LEDSIZE + BUTTONGAPSIZE),
YMARGIN + 8*(LEDSIZE + BUTTONGAPSIZE))
# Initialize some variables for a new game
pattern = [] # stores the pattern of LEDs clicked
# Set the Colour of all the LEDs to be the LEDColour
initialColour(pattern)
# When false it indicates that the player cannot click on the gray buttons
drawOnBoard = True
# Light green LEDs
GREENMODE = 1
# Light red LEDs
REDMODE = 2
# Light yellow LEDs
YELLOWMODE = 3
# Unselect a LED
NONEMODE = 4
# Which of the above is selected, initially green
stateOfSelection = GREENMODE
# Which mode was previously selected
previousSelection = 0
while True: # main game loop
bci.turnOffAll()
# Initialise the chip
bci.initialise()
clickedButton = None # button that was clicked
DISPLAYSURF.fill(backgroundColour)
drawAllButtons()
# If something is drawn it is shown on the board
for button in pattern:
drawButtonWithColour(button, getFlashColour(button))
DISPLAYSURF.blit(infoSurfOne, infoRectOne)
DISPLAYSURF.blit(infoSurfTwo, infoRectTwo)
DISPLAYSURF.blit(infoSurfThree, infoRectThree)
checkForQuit()
for event in pygame.event.get(): # event handling loop
if event.type == MOUSEBUTTONUP and event.button == 1:
mousex, mousey = event.pos
clickedButton = getButtonClicked(mousex, mousey)
# If the pressed button was GREEN - allows user to turn on
# green LEDs
if clickedButton == GREEN:
flashButtonAnimationBig(clickedButton)
stateOfSelection = GREENMODE
# If the pressed button was GREEN - allows user to turn on
# yellow LEDs
elif clickedButton == YELLOW:
flashButtonAnimationBig(clickedButton)
stateOfSelection = YELLOWMODE
# If the pressed button was GREEN - allows user to turn on
# red LEDs
elif clickedButton == RED:
flashButtonAnimationBig(clickedButton)
stateOfSelection = REDMODE
# If the pressed button was GREEN - allows user to turn off
# all coloured LEDs
elif clickedButton == DARKGRAY:
flashButtonAnimationBig(clickedButton)
previousSelection = stateOfSelection
stateOfSelection = NONEMODE
# Clears everything
elif clickedButton == GRAY:
flashButtonAnimationBig(clickedButton)
if stateOfSelection == NONEMODE:
stateOfSelection = previousSelection
pattern = []
initialColour(pattern)
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
#If the pressed button was SEE - display the pattern
elif clickedButton == BLUE:
drawOnBoard = False
# If nothing has been selected - skip and allow the
# to select again
if pattern == []:
drawOnBoard = True
else:
pygame.display.update()
pygame.time.wait(1000)
for button in pattern:
drawButtonWithColour(button,
getButtonColour(button))
flashButtonAnimationBig(clickedButton)
for button in pattern:
flashColour(button)
if button != None:
bci.turnOnLed(getFlashColour(button),
getButtonRow(button),
getButtonColumn(button))
pygame.time.wait(FLASHDELAY)
bci.multiplexing(greenArray,redArray,
yellowArray,300)
# Turn off all the Leds and clear all arrays
bci.turnOffAll()
pattern = []
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
for rows in range(0,8):
for columns in range(0,8):
buttonsColour[rows,columns] = DARKGRAY
pygame.display.update()
drawOnBoard = True
normalMode = True
# If the pressed button was DEMO - play the demo
elif clickedButton == PURPLE:
flashButtonAnimationBig(clickedButton)
for index in range(0,5):
FlashDisplay(BRIGHTYELLOW)
drawAllButtonsWithColour(DARKGRAY)
# Turn on the Leds
bci.turnOffAll()
pygame.display.update()
FlashDisplay(BRIGHTRED)
drawAllButtonsWithColour(DARKGRAY)
# Turn off the Leds
bci.turnOffAll()
pygame.display.update()
FlashDisplay(BRIGHTGREEN)
drawAllButtonsWithColour(DARKGRAY)
# Turn on the Leds
bci.turnOffAll()
pygame.display.update()
index = index + 1
# Show some random shapes
RaspberryPi()
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
Hi()
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
FlashingDot(BRIGHTYELLOW)
bci.turnOffAll()
ChristmasTree()
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
pygame.display.update()
FlashingDot(BRIGHTGREEN)
bci.turnOffAll()
Sun()
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
pygame.display.update()
FlashingDot(BRIGHTRED)
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
pygame.display.update()
Present()
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
Candle()
bci.turnOffAll()
yellowArray = [0,0,0,0,0,0,0,0]
greenArray = [0,0,0,0,0,0,0,0]
redArray = [0,0,0,0,0,0,0,0]
drawAllButtonsWithColour(DARKGRAY)
ChasingLights()
bci.turnOffAll()
# Deal with buttons from the matrix pressed
else:
if drawOnBoard:
# Save the current colour for later use
previousColour = getButtonColour(clickedButton)
if clickedButton in pattern:
changeButtonColour(clickedButton,pattern)
arrayChangeColour(clickedButton,previousColour)
else:
if stateOfSelection != NONEMODE:
changeButtonColour(clickedButton,pattern)
pattern.append(clickedButton)
arraysAdd(clickedButton)
pygame.display.update()
FPSCLOCK.tick(FPS)
def ChasingLights():
for rows in range(0,8):
if rows % 2 == 0:
for columns in range(0,10):
if columns >= 0 and columns < 8:
drawButtonWithColour(buttons[columns,rows],
BRIGHTYELLOW)
bci.turnOnLed(BRIGHTYELLOW,rows,columns)
pygame.display.update()
if columns > 0 and columns < 9:
drawButtonWithColour(buttons[columns - 1,rows],
BRIGHTGREEN)
bci.turnOnLed(BRIGHTGREEN,rows,columns - 1)
pygame.display.update()
if columns > 1:
drawButtonWithColour(buttons[columns - 2,rows],
BRIGHTRED)
bci.turnOnLed(BRIGHTRED,rows,columns - 2)
pygame.display.update()
else:
for columns in range(8,-3, -1):
if columns < 8 and columns >= 0:
drawButtonWithColour(buttons[columns,rows],
BRIGHTYELLOW)
bci.turnOnLed(BRIGHTYELLOW,rows,columns)
pygame.display.update()
if columns < 7 and columns >= -1 :
drawButtonWithColour(buttons[columns + 1,rows],
BRIGHTGREEN)
bci.turnOnLed(BRIGHTGREEN,rows,columns + 1)
pygame.display.update()
if columns < 6 and columns >= -2:
drawButtonWithColour(buttons[columns + 2,rows],
BRIGHTRED)
bci.turnOnLed(BRIGHTRED,rows,columns + 2)
pygame.display.update()
#!/usr/bin/env python
import alsaaudio as aa
import smbus
from struct import unpack
import numpy as np
import wave
import time
import Bicolour_Interface
# Initialise matrix
Bicolour_Interface.initialise()
matrix = [0,0,0,0,0,0,0,0]
frequencyRange = []
scaling = [2,2,2,2,2,2,2,2]
# Set up audio
# Open the wave file
wavfile = wave.open('/home/pi/Beethoven_Symphony_n.wav','r')
# We are going to use the frame rate from the file as a
# sample rate in our output
sampleRate = wavfile.getframerate()
# Set the frame size - advisable to be multiple of 8
frameSize = 2048
# Setup the output
output = aa.PCM(aa.PCM_PLAYBACK, aa.PCM_NORMAL)
