1 import RPi.GPIO as GPIO
4 # Pins dont exist in CPython so...lets make our own!
18 def __init__(self, bcm_number):
24 def __eq__(self, other):
25 return self.id == other
27 def init(self, mode=IN, pull=None):
31 GPIO.setup(self.id, GPIO.IN)
32 elif mode == self.OUT:
34 GPIO.setup(self.id, GPIO.OUT)
36 raise RuntimeError("Invalid mode for pin: %s" % self.id)
38 if self._mode != self.IN:
39 raise RuntimeError("Cannot set pull resistor on output")
40 if pull == self.PULL_UP:
41 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_UP)
42 elif pull == self.PULL_DOWN:
43 GPIO.setup(self.id, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
45 raise RuntimeError("Invalid pull for pin: %s" % self.id)
47 def value(self, val=None):
51 GPIO.output(self.id, val)
52 elif val == self.HIGH:
54 GPIO.output(self.id, val)
56 raise RuntimeError("Invalid value for pin")
58 return GPIO.input(self.id)
88 # ordered as spiId, sckId, mosiId, misoId
89 spiPorts = ((0, SCLK, MOSI, MISO), (1, SCLK_2, MOSI_2, MISO_2))
91 # ordered as uartId, txId, rxId