X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/6d1bf89081042535eb4c96ecaade3546dc64c0ce..HEAD:/src/adafruit_blinka/microcontroller/nxp_lpc4330/pin.py diff --git a/src/adafruit_blinka/microcontroller/nxp_lpc4330/pin.py b/src/adafruit_blinka/microcontroller/nxp_lpc4330/pin.py index b3767af..187a4d3 100644 --- a/src/adafruit_blinka/microcontroller/nxp_lpc4330/pin.py +++ b/src/adafruit_blinka/microcontroller/nxp_lpc4330/pin.py @@ -1,17 +1,23 @@ +# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries +# +# SPDX-License-Identifier: MIT """NXP LPC4330 pin names""" try: from greatfet import GreatFET from greatfet.interfaces.adc import ADC gf = GreatFET() -except: +except ModuleNotFoundError: raise RuntimeError( - "Unable to create GreatFET object. Make sure library is installed and the device is connected." - ) + "Unable to create GreatFET object. Make sure library is " + "installed and the device is connected." + ) from ModuleNotFoundError class Pin: - """A basic Pin class for the NXP LPC4330 that acts as a wrapper for the GreatFET api.""" + """A basic Pin class for the NXP LPC4330 that + acts as a wrapper for the GreatFET api. + """ # pin modes OUT = gf.gpio.DIRECTION_OUT @@ -32,6 +38,8 @@ class Pin: """Initialize the Pin""" if self.id is None: raise RuntimeError("Can not init a None type pin.") + if pull is not None: + raise NotImplementedError("Internal pullups and pulldowns not supported") if mode in (Pin.IN, Pin.OUT): if self.id not in gf.GPIO_MAPPINGS: raise ValueError("Pin does not have GPIO capabilities") @@ -41,12 +49,10 @@ class Pin: # ADC only available on these pins if self.id not in gf.ADC_MAPPINGS: raise ValueError("Pin does not have ADC capabilities") - gf.ADC_MAPPINGS[self.id] - # TODO: figure out a way to pass the ADC number without breaking the interface self._pin = ADC(gf, self.id) elif mode == Pin.DAC: # DAC only available on these pins - if self.id not in ("J2_P5"): + if self.id != "J2_P5": raise ValueError("Pin does not have DAC capabilities") self._pin = gf.apis.dac self._pin.initialize()