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Reverse order of MCP300X arguments, close #92

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Ben Nuttall
2015-11-15 13:51:49 +00:00
parent 492f311cc4
commit 382d6e45fc
2 changed files with 11 additions and 18 deletions
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10
gpiozero/input_devices.py
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@@ -3,7 +3,7 @@ from __future__ import (
print_function,
absolute_import,
division,
)
)
import inspect
import warnings
@@ -20,7 +20,7 @@ from .devices import (
GPIODevice,
CompositeDevice,
GPIOQueue,
)
)
class InputDeviceError(GPIODeviceError):
@@ -554,7 +554,7 @@ class AnalogInputDevice(CompositeDevice):
class MCP3008(AnalogInputDevice):
def __init__(self, device=0, channel=0):
def __init__(self, channel=0, device=0):
if not 0 <= channel < 8:
raise InputDeviceError('channel must be between 0 and 7')
super(MCP3008, self).__init__(device=device, bits=10)
@@ -590,9 +590,9 @@ class MCP3008(AnalogInputDevice):
class MCP3004(MCP3008):
def __init__(self, device=0, channel=0):
def __init__(self, channel=0, device=0):
# MCP3004 protocol is identical to MCP3008 but the top bit of the
# channel number must be 0 (effectively restricting it to 4 channels)
if not 0 <= channel < 4:
raise InputDeviceError('channel must be between 0 and 3')
super(MCP3004, self).__init__(device, channel)
super(MCP3004, self).__init__(channel, device)