1 import Adafruit_BBIO.GPIO as GPIO
3 # Pins dont exist in CPython so...lets make our own!
17 def __init__(self, pin_name):
23 def __eq__(self, other):
24 return self.id == other
26 def init(self, mode=IN, pull=None):
30 GPIO.setup(self.id, GPIO.IN)
31 elif mode == self.OUT:
33 GPIO.setup(self.id, GPIO.OUT)
35 raise RuntimeError("Invalid mode for pin: %s" % self.id)
37 if self._mode != self.IN:
38 raise RuntimeError("Cannot set pull resistor on output")
39 if pull == self.PULL_UP:
40 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
41 elif pull == self.PULL_DOWN:
42 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
44 raise RuntimeError("Invalid pull for pin: %s" % self.id)
46 def value(self, val=None):
50 GPIO.output(self.id, val)
51 elif val == self.HIGH:
53 GPIO.output(self.id, val)
55 raise RuntimeError("Invalid value for pin")
57 return GPIO.input(self.id)
196 # common to all beagles
202 # all special functions (SPI / I2C) are moved to
203 # src/adafruit_blinka/board/beaglebone_black.py
205 # # ordered as spiId, sckId, mosiId, misoId
207 # (0, SCLK, MOSI, MISO),
208 # (1, SCLK_1, MOSI_1, MISO_1)
211 # # ordered as uartId, txId, rxId