Python RPi.GPIO.PUD_OFF Examples
The following are 2
code examples of RPi.GPIO.PUD_OFF().
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Example #1
| Source File: inky212x104.py From inky-phat with MIT License | 4 votes |
|
def __init__(self, resolution=(104, 212), cs_pin=CS0_PIN, dc_pin=DC_PIN, reset_pin=RESET_PIN, busy_pin=BUSY_PIN, h_flip=False, v_flip=False):
self.inky_version = 2
self.inky_colour = None
self.resolution = resolution
self.width, self.height = resolution
self.buffer = numpy.zeros((self.height, self.width), dtype=numpy.uint8)
self.dc_pin = dc_pin
self.reset_pin = reset_pin
self.busy_pin = busy_pin
self.cs_pin = cs_pin
self.h_flip = h_flip
self.v_flip = v_flip
self.update_x1 = 0
self.update_x2 = self.width
self.update_y1 = 0
self.update_y2 = self.height
self.partial_mode = False
self.partial_config = []
self.border = 0b00000000
GPIO.setup(self.dc_pin, GPIO.OUT, initial=GPIO.LOW, pull_up_down=GPIO.PUD_OFF)
GPIO.setup(self.reset_pin, GPIO.OUT, initial=GPIO.HIGH, pull_up_down=GPIO.PUD_OFF)
GPIO.setup(self.busy_pin, GPIO.IN, pull_up_down=GPIO.PUD_OFF)
GPIO.output(self.reset_pin, GPIO.LOW)
time.sleep(0.1)
GPIO.output(self.reset_pin, GPIO.HIGH)
time.sleep(0.1)
if GPIO.input(self.busy_pin) == 1:
self.set_version(1)
self.palette = (BLACK, WHITE, RED)
elif GPIO.input(self.busy_pin) == 0:
self.set_version(2)
self.palette = (WHITE, BLACK, RED)
else:
self.set_version(2)
self.palette = (WHITE, BLACK, RED)
self._spi = spidev.SpiDev()
self._spi.open(0, self.cs_pin)
self._spi.max_speed_hz = 488000
atexit.register(self._display_exit)
Example #2
| Source File: __init__.py From OctoPrint-PSUControl with GNU Affero General Public License v3.0 | 4 votes |
|
def _configure_gpio(self):
if not self._hasGPIO:
self._logger.error("RPi.GPIO is required.")
return
self._logger.info("Running RPi.GPIO version %s" % GPIO.VERSION)
if GPIO.VERSION < "0.6":
self._logger.error("RPi.GPIO version 0.6.0 or greater required.")
GPIO.setwarnings(False)
for pin in self._configuredGPIOPins:
self._logger.debug("Cleaning up pin %s" % pin)
try:
GPIO.cleanup(self._gpio_get_pin(pin))
except (RuntimeError, ValueError) as e:
self._logger.error(e)
self._configuredGPIOPins = []
if GPIO.getmode() is None:
if self.GPIOMode == 'BOARD':
GPIO.setmode(GPIO.BOARD)
elif self.GPIOMode == 'BCM':
GPIO.setmode(GPIO.BCM)
else:
return
if self.sensingMethod == 'GPIO':
self._logger.info("Using GPIO sensing to determine PSU on/off state.")
self._logger.info("Configuring GPIO for pin %s" % self.senseGPIOPin)
if self.senseGPIOPinPUD == 'PULL_UP':
pudsenseGPIOPin = GPIO.PUD_UP
elif self.senseGPIOPinPUD == 'PULL_DOWN':
pudsenseGPIOPin = GPIO.PUD_DOWN
else:
pudsenseGPIOPin = GPIO.PUD_OFF
try:
GPIO.setup(self._gpio_get_pin(self.senseGPIOPin), GPIO.IN, pull_up_down=pudsenseGPIOPin)
self._configuredGPIOPins.append(self.senseGPIOPin)
except (RuntimeError, ValueError) as e:
self._logger.error(e)
if self.switchingMethod == 'GPIO':
self._logger.info("Using GPIO for On/Off")
self._logger.info("Configuring GPIO for pin %s" % self.onoffGPIOPin)
try:
if not self.invertonoffGPIOPin:
initial_pin_output=GPIO.LOW
else:
initial_pin_output=GPIO.HIGH
GPIO.setup(self._gpio_get_pin(self.onoffGPIOPin), GPIO.OUT, initial=initial_pin_output)
self._configuredGPIOPins.append(self.onoffGPIOPin)
except (RuntimeError, ValueError) as e:
self._logger.error(e)
