def knightRider():
for x in range(3):
for led in ledList:
latchPin.value = False
simpleio.shift_out(dataPin, clock, led, msb_first=False)
latchPin.value = True
time.sleep(0.5)
"""
import time
import board
import digitalio
import simpleio
# set up clock, data, and latch pins
clk = digitalio.DigitalInOut(board.D12)
data = digitalio.DigitalInOut(board.D11)
latch = digitalio.DigitalInOut(board.D10)
clk.direction = digitalio.Direction.OUTPUT
latch.direction = digitalio.Direction.OUTPUT
while True:
data_to_send = 256
# shifting 256 bits out of data pin
latch.value = False
data.direction = digitalio.Direction.OUTPUT
print('shifting out...')
simpleio.shift_out(data, clk, data_to_send, msb_first=False)
latch.value = True
time.sleep(3)
# shifting 256 bits into the data pin
latch.value = False
data.direction = digitalio.Direction.INPUT
print('shifting in...')
simpleio.shift_in(data, clk)
time.sleep(3)
OE 13 Gnd
MR 10 Vcc
"""
import time
import board
import digitalio
import simpleio
# set up clock, data, and latch pins
data = digitalio.DigitalInOut(board.D9)
data.direction = digitalio.Direction.OUTPUT
latch = digitalio.DigitalInOut(board.D7)
latch.direction = digitalio.Direction.OUTPUT
clk = digitalio.DigitalInOut(board.D5)
clk.direction = digitalio.Direction.OUTPUT
ff = 0 # flip flop
while True:
ff = 1 - ff
if (ff == 1):
byte = 255
else:
byte = 0
# write to 595 chip
latch.value = False
simpleio.shift_out(data, clk, byte)
print("sending: {0:#010b} {0}".format(byte), end="\n")
latch.value = True
time.sleep(0.25)
def quick():
for led in ledList:
latchPin.value = False
simpleio.shift_out(dataPin, clock, led, msb_first=False)
latchPin.value = True
time.sleep(0.05)