107 lines
3.1 KiB
Python
107 lines
3.1 KiB
Python
import time
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import board
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import busio
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from adafruit_neotrellis.neotrellis import NeoTrellis
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from adafruit_neotrellis.multitrellis import MultiTrellis
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from neotrellism4 import NeoTrellisM4
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import adafruit_adxl34x
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import conway # Some functions are in an .mpy module for performance
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# Starting point:
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# * VOID, GLIDER, BEATING_HEART, BLOOM, FROG
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# * RANDOM_UNIVERSE(percentage)
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universe = conway.GLIDER
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# Create the i2c object for the trellis
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I2C = busio.I2C(board.SCL, board.SDA)
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# Create the trellis. This is for a 2x2 array of TrellisM4 (first row) with
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# 2 Neotrellis (second row).
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#
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# [ NeoM4_left | NeoM4_right ]
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# neotrellis0 | neotrellis1
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trellim4_left = NeoTrellisM4()
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trellim4_right = NeoTrellisM4(left_part=trellim4_left)
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trelli = [[trellim4_left, trellim4_right],
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[NeoTrellis(I2C, False, addr=0x2F), NeoTrellis(I2C, False, addr=0x2E)]]
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trellis = MultiTrellis(trelli)
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I2C_ACCEL = busio.I2C(board.ACCELEROMETER_SCL, board.ACCELEROMETER_SDA)
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accelerometer = adafruit_adxl34x.ADXL343(I2C_ACCEL)
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accelerometer.enable_motion_detection(threshold=conway.ACCEL_THRESHOLD)
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#this will be called when button events are received
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def genesis_callback(xcoord, ycoord, edge):
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#turn the LED on when a rising edge is detected
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if edge == NeoTrellis.EDGE_RISING:
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universe[xcoord][ycoord] = not(universe[xcoord][ycoord])
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if universe[xcoord][ycoord]:
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trellis.color(xcoord, ycoord, conway.ON)
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else:
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trellis.color(xcoord, ycoord, conway.OFF)
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conway.draw_universe(trellis, universe)
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def evo_callback(xcoord, ycoord, edge):
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pass
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# Init. all the keys for Genesis
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for x in range(8):
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for y in range(8):
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#activate rising edge events on all keys
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trellis.activate_key(x, y, NeoTrellis.EDGE_RISING)
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trellis.set_callback(x, y, genesis_callback)
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trellis.sync()
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conway.draw_universe(trellis, universe)
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# Genesis
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while not(accelerometer.events["motion"]):
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#the trellis can only be read every 17 millisecons or so
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trellis.sync()
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time.sleep(.02)
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print("The end of Genesis, time to evolve...")
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# Init. all the keys for Evolution
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for x in range(8):
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for y in range(8):
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#activate rising edge events on all keys
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trellis.activate_key(x, y, NeoTrellis.EDGE_RISING)
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trellis.set_callback(x, y, evo_callback)
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trellis.sync()
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conway.draw_universe(trellis, universe)
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generation = 0
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#Evolution
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while True:
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new_universe = [[False for x in range(8)] for y in range(8)]
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ext_universe = conway.extend_universe(universe)
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for x in range(8):
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for y in range(8):
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n = conway.living_neighbour_count(x, y, ext_universe)
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if n == 3:
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new_universe[x][y] = True
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# print(x, y, n, "alive")
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elif n == 2 and universe[x][y]:
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new_universe[x][y] = True
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# print(x, y, n, "still alive")
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else:
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new_universe[x][y] = False
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# print(x, y, n, "dead")
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generation += 1
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print(generation)
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universe = new_universe.copy()
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conway.draw_universe(trellis, universe)
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