def draw_pattern(pattern):
keypad.clear()
for i in range(16):
if i in pattern:
button = pattern[i]
keypad.illuminate(i, button[0], button[1], button[2])
keypad.update()
def won():
on = 1
while True:
# flash key 15
if on:
keypad.illuminate(15, 0x00, 0x80, 0x00)
on = 0
else:
keypad.illuminate(15, 0x00, 0x00, 0x00)
on = 1
keypad.update()
time.sleep(1)
# return when key 15 is pressed
if keypad.get_button_states() == 32768:
return
def scroll():
global PIXELS
for j in range(1,4):
for k in range(4):
PIXELS[(4-j)*4+k] = max(0, PIXELS[(4-j-1)*4+k] - 75)
keypad.illuminate((4-j)*4+k, 0, PIXELS[(4-j)*4+k] , 0)
for i in range(4):
if getrandbits(8) > 180:
PIXELS[i] = random_color()
keypad.illuminate(i, 0, PIXELS[i], 0)
else:
PIXELS[i] = 0
keypad.illuminate(i, 0, 0, 0)
keypad.update()
colour_index = 0
else:
button = 0
for find in range(0, NUM_PADS):
# check if this button is pressed and no other buttons are pressed
if button_states & 0x01 > 0:
if not (button_states & (~0x01)) > 0:
lit = lit | (1 << button)
break
button_states >>= 1
button += 1
for i in range(0, NUM_PADS):
if (lit >> i) & 0x01:
if colour_index == 0:
keypad.illuminate(i, 0x00, 0x20, 0x00)
elif colour_index == 1:
keypad.illuminate(i, 0x20, 0x20, 0x00)
elif colour_index == 2:
keypad.illuminate(i, 0x20, 0x00, 0x00)
elif colour_index == 3:
keypad.illuminate(i, 0x20, 0x00, 0x20)
elif colour_index == 4:
keypad.illuminate(i, 0x00, 0x00, 0x20)
elif colour_index == 5:
keypad.illuminate(i, 0x00, 0x20, 0x20)
else:
keypad.illuminate(i, 0x05, 0x05, 0x05)
keypad.update()
def lightUp(x):
rgb = colourwheel(noteGrid[x]*16)
keypad.illuminate(x, rgb[0], rgb[1], rgb[2])
chordOn(noteGrid[key])
lightUp(key)
keypad.update()
# Play the sequencer on our time schedule
newtime_ms = time.ticks_ms()
if (newtime_ms > time_ms):
# Time to wake up!
# Calculate the next "tick" millisecond counter from the TEMPO
time_ms = newtime_ms + 60000/TEMPO
# Turn off the last step unless the key has just been pressed,
# in which case leave it on for one more step...
if (step != lastkey):
keypad.illuminate(step,0,0,0)
lastkey = -1
step+=1
if (step >= NUM_PADS):
step = 0
# And turn off any last notes playing
for note in range (NUM_NOTES):
chordOff(note)
# Illuminate the new step
if (noteGrid[step] == 0):
keypad.illuminate(step, 2,2,2)
else:
lightUp(step)
shuffle(answer)
if debug:
print(answer)
lit = 0
button_states = keypad.get_button_states()
if last_button_states != button_states:
last_button_states = button_states
if button_states > 0:
button = -1
for i in range(0, NUM_PADS):
if button_states == 2**i:
button = i
break
#print(lit,button_states,button)
if answer[lit] == button:
keypad.illuminate(button, 0x00, 0x20, 0x00)
keypad.update()
lit += 1
else:
for i in range(0, NUM_PADS):
x = (i + button) % NUM_PADS
keypad.illuminate(x, 0x20, 0x00, 0x00)
keypad.update()
time.sleep(0.05)
time.sleep(0.2)
for i in range(0, NUM_PADS):
keypad.illuminate(i, 0x00, 0x00, 0x00)
keypad.update()
lit = 0
if lit == maxlength:
time.sleep(1)
import time
import picokeypad as keypad
keypad.init()
keypad.set_brightness(0.75)
NUM_PADS = keypad.get_num_pads()
i = 0
colour_index = 0
while True:
if colour_index == 0:
keypad.illuminate(i, 0, 255, 0)
elif colour_index == 1:
keypad.illuminate(i, 255, 255, 0x00)
elif colour_index == 2:
keypad.illuminate(i, 255, 0x00, 0x00)
elif colour_index == 3:
keypad.illuminate(i, 255, 0x00, 255)
elif colour_index == 4:
keypad.illuminate(i, 0x00, 0x00, 255)
elif colour_index == 5:
keypad.illuminate(i, 0x00, 255, 255)
keypad.update()
i += 1
if i > 15:
i = 0
colour_index += 1
if colour_index > 5:
def clear_display():
global PIXELS
for pixel_index in range(16):
PIXELS[pixel_index] = 0
keypad.illuminate(pixel_index, 0, 0, 0)
keypad.update()
