content: /*
   * Copyright 2016 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.
   */
  
  package com.example.androidthings.weatherstation;
  
  import android.os.Build;
  
  @SuppressWarnings("WeakerAccess")
  public final class BoardDefaults {
      private static final String DEVICE_RPI3 = "rpi3";
      private static final String DEVICE_RPI3BP = "rpi3bp";
      private static final String DEVICE_IMX7D_PICO = "imx7d_pico";
  
      public static String getButtonGpioPin() {
          switch (Build.DEVICE) {
              case DEVICE_RPI3:
              case DEVICE_RPI3BP:
                  return "BCM21";
              case DEVICE_IMX7D_PICO:
                  return "GPIO6_IO14";
              default:
                  throw new IllegalArgumentException("Unknown device: " + Build.DEVICE);
          }
      }
  
      public static String getLedGpioPin() {
          switch (Build.DEVICE) {
              case DEVICE_RPI3:
              case DEVICE_RPI3BP:
                  return "BCM6";
              case DEVICE_IMX7D_PICO:
                  return "GPIO2_IO02";
              default:
                  throw new IllegalArgumentException("Unknown device: " + Build.DEVICE);
          }
      }
  
      public static String getI2cBus() {
          switch (Build.DEVICE) {
              case DEVICE_RPI3:
              case DEVICE_RPI3BP:
                  return "I2C1";
              case DEVICE_IMX7D_PICO:
                  return "I2C1";
              default:
                  throw new IllegalArgumentException("Unknown device: " + Build.DEVICE);
          }
      }
  
      public static String getSpiBus() {
          switch (Build.DEVICE) {
              case DEVICE_RPI3:
              case DEVICE_RPI3BP:
                  return "SPI0.0";
              case DEVICE_IMX7D_PICO:
                  return "SPI3.1";
              default:
                  throw new IllegalArgumentException("Unknown device: " + Build.DEVICE);
          }
      }
  
      public static String getSpeakerPwmPin() {
          switch (Build.DEVICE) {
              case DEVICE_RPI3:
              case DEVICE_RPI3BP:
                  return "PWM1";
              case DEVICE_IMX7D_PICO:
                  return "PWM2";
              default:
                  throw new IllegalArgumentException("Unknown device: " + Build.DEVICE);
          }
      }
  }
  