KevinMidboe/python-gpiozero
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Close #465

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Factor out hardware SPI pin numbers; this is a effectively a rebase (and
minor modification) of @lurch's original patch which conflicted after
the merge of the remote-spi branch.
This commit is contained in:
Dave Jones
2017-06-20 23:16:59 +01:00
parent a10c037f64
commit 1022b0b0de
3 changed files with 58 additions and 32 deletions
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11
gpiozero/pins/local.py
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@@ -15,7 +15,7 @@ except ImportError:
SpiDev = None
from . import SPI
from .pi import PiFactory, PiPin
from .pi import PiFactory, PiPin, SPI_HARDWARE_PINS
from .spi import SPISoftwareBus
from ..devices import Device, SharedMixin
from ..output_devices import OutputDevice
@@ -81,11 +81,12 @@ class LocalPiHardwareSPI(SPI, Device):
self._interface = None
self._address = factory.address + ('SPI(port=%d, device=%d)' % (port, device),)
super(LocalPiHardwareSPI, self).__init__()
pins = SPI_HARDWARE_PINS[port]
self._reserve_pins(
factory.pin_address(11),
factory.pin_address(10),
factory.pin_address(9),
factory.pin_address((8, 7)[device])
factory.pin_address(pins['clock']),
factory.pin_address(pins['mosi']),
factory.pin_address(pins['miso']),
factory.pin_address(pins['select'][device])
)
self._interface = SpiDev()
self._interface.open(port, device)