| # Copyright 2019 Google LLC |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| """Wrapper to enable RPi.GPIO API with periphery.""" |
| |
| from periphery import GPIO |
| |
| |
| class pGPIO(object): |
| # Convert values expected from RPi.GPIO |
| IN = "in" |
| OUT = "out" |
| HIGH = True |
| LOW = False |
| _gpios = dict() |
| |
| def setup(self, channels, mode): |
| if isinstance(channels, (list, tuple)): |
| for i in channels: |
| self._gpios[i] = GPIO(i, mode) |
| else: |
| self._gpios[channels] = GPIO(channels, mode) |
| |
| def output(self, channels, level): |
| if isinstance(channels, (list, tuple)): |
| for i in channels: |
| self._gpios[i].write(level) |
| else: |
| self._gpios[channels].write(level) |
| |
| def input(self, channel): |
| return self._gpios[channel].read() |
