| #!/usr/bin/env python3 |
| # |
| # Copyright 2020 - The Android Open Source Project |
| # |
| # 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. |
| |
| from acts.controllers.fuchsia_lib.base_lib import BaseLib |
| |
| |
| class FuchsiaGpioLib(BaseLib): |
| def __init__(self, addr, tc, client_id): |
| self.address = addr |
| self.test_counter = tc |
| self.client_id = client_id |
| |
| def configIn(self, pin, flags): |
| """ Configures a GPIO for input. |
| |
| Args: |
| pin: uint32, pin number of GPIO |
| flags: uint32, flags to configure for GPIO |
| |
| Returns: |
| None if success, prints error message if error. |
| """ |
| test_cmd = "gpio_facade.ConfigIn" |
| test_args = {"pin": pin, "flags": flags} |
| test_id = self.build_id(self.test_counter) |
| self.test_counter += 1 |
| |
| return self.send_command(test_id, test_cmd, test_args) |
| |
| def configOut(self, pin, value): |
| """ Configures a GPIO for output. |
| |
| Args: |
| pin: uint32, pin number of GPIO |
| value: uint8, initial value |
| |
| Returns: |
| None if success, prints error message if error. |
| """ |
| test_cmd = "gpio_facade.ConfigOut" |
| test_args = {"pin": pin, "value": value} |
| test_id = self.build_id(self.test_counter) |
| self.test_counter += 1 |
| |
| return self.send_command(test_id, test_cmd, test_args) |
| |
| def read(self, pin): |
| """ Reads the current value of a GPIO (0 or 1). |
| |
| Args: |
| pin: uint32, pin number of GPIO |
| |
| Returns: |
| uint8. Current value of GPIO. |
| """ |
| test_cmd = "gpio_facade.Read" |
| test_args = {"pin": pin} |
| test_id = self.build_id(self.test_counter) |
| self.test_counter += 1 |
| |
| return self.send_command(test_id, test_cmd, test_args) |
| |
| def write(self, pin, value): |
| """ Sets the current value of the GPIO (any non-zero value maps to 1). |
| |
| Args: |
| pin: uint32, pin number of GPIO |
| value: uint8, value of GPIO |
| |
| Returns: |
| None if success, prints error message if error. |
| """ |
| test_cmd = "gpio_facade.Write" |
| test_args = {"pin": pin, "value": value} |
| test_id = self.build_id(self.test_counter) |
| self.test_counter += 1 |
| |
| return self.send_command(test_id, test_cmd, test_args) |
