def setup_gpio():
setmode(BCM)
setwarnings(False)
for led in LEDS:
setup(led, OUT)
setup(BUTTON, IN, pull_up_down=PUD_UP)
cleanup()
def setup_env() :
'''set up the PINs
Disabble warnings in case of pins already
in use due to another program before
'''
setwarnings (False)
setmode (BCM)
setup (PIN_LED, OUT)
setup (PIN_TRIGGER, OUT)
setup (PIN_ECHO, IN )
def setup_gpio():
setmode(BCM)
setwarnings(False)
for led in TOP_ROW + MIDDLE_ROW + BOTTOM_ROW:
setup(led, OUT)
setup(TOP_ADD_BUTTON, IN, pull_up_down=PUD_UP)
setup(TOP_SUB_BUTTON, IN, pull_up_down=PUD_UP)
setup(BOT_ADD_BUTTON, IN, pull_up_down=PUD_UP)
setup(BOT_SUB_BUTTON, IN, pull_up_down=PUD_UP)
cleanup()
def __init__(self, gpio, active=True, direction="OUT", state="LOW"):
directions = {"IN": IN, "OUT": OUT}
states = {"LOW": self.low, "HIGH": self.high}
assert isinstance(gpio, int), gpio
assert isinstance(active, bool), active
assert direction in directions, direction
assert state in states, state
self.gpio = gpio
self.active = active
setwarnings(False)
setmode(BCM)
setup(self.gpio, directions[direction])
states[state]()
def setup_gpio():
setmode(BCM)
setwarnings(False)
for led in BIT_LEDS + [ONE_HUNDRED_LED, TWO_HUNDRED_LED]:
setup(led, OUT)
for segment in LSD + MSD:
setup(segment, OUT)
setup(BEEPER, OUT)
setup(BUTTON, IN, pull_up_down=PUD_UP)
cleanup()
for segment in [0, 1, 2, 3, 4, 5]:
output(LSD[segment], HIGH)
output(MSD[segment], HIGH)
from RPi.GPIO import setmode, setwarnings, setup, output, BCM, HIGH, LOW, OUT, cleanup
from time import sleep
pins = [17, 27, 22, 23]
setmode(BCM)
setwarnings(False)
for i in pins:
setup(i, OUT)
output(i, 0)
c = [
[1,0,0,0],
[1,1,0,0],
[0,1,0,0],
[0,1,1,0],
[0,0,1,0],
[0,0,1,1],
[0,0,0,1],
[1,0,0,1]
]
for i in range(512):
for i in range(8):
for j in range(4):
output(pins[j], c[i][j])
sleep(0.01)
from RPi.GPIO import cleanup, setmode, setup, output, BOARD, OUT, IN, setwarnings
from time import sleep
setmode(BOARD)
setwarnings(False)
setup(7, IN)
def on():
setup(7, OUT)
output(7, True)
def off():
setup(7, IN)
def blink(n = 5, s = .1):
for i in range(n):
on()
sleep(s)
off()
sleep(s)