examples/bridge-app/linux/LightingManager.cpp

   1 /*
   2  *
   3  *    Copyright (c) 2021 Project CHIP Authors
   4  *    Copyright (c) 2019 Google LLC.
   5  *    All rights reserved.
   6  *
   7  *    Licensed under the Apache License, Version 2.0 (the "License");
   8  *    you may not use this file except in compliance with the License.
   9  *    You may obtain a copy of the License at
  10  *
  11  *        http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  *    Unless required by applicable law or agreed to in writing, software
  14  *    distributed under the License is distributed on an "AS IS" BASIS,
  15  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  *    See the License for the specific language governing permissions and
  17  *    limitations under the License.
  18  */
  19
  20 #include "LightingManager.h"
  21
  22 #include <cstdio>
  23
  24 LightingManager LightingManager::sLight;
  25
  26 int LightingManager::Init()
  27 {
  28     mState = kState_On;
  29     return 0;
  30 }
  31
  32 bool LightingManager::IsTurnedOn()
  33 {
  34     return mState == kState_On;
  35 }
  36
  37 void LightingManager::SetCallbacks(LightingCallback_fn aActionInitiated_CB, LightingCallback_fn aActionCompleted_CB)
  38 {
  39     mActionInitiated_CB = aActionInitiated_CB;
  40     mActionCompleted_CB = aActionCompleted_CB;
  41 }
  42
  43 bool LightingManager::InitiateAction(Action_t aAction)
  44 {
  45     // TODO: this function is called InitiateAction because we want to implement some features such as ramping up here.
  46     bool action_initiated = false;
  47     State_t new_state;
  48
  49     switch (aAction)
  50     {
  51     case ON_ACTION:
  52         printf("LightingManager::InitiateAction(ON_ACTION)");
  53         break;
  54     case OFF_ACTION:
  55         printf("LightingManager::InitiateAction(OFF_ACTION)");
  56         break;
  57     default:
  58         printf("LightingManager::InitiateAction(unknown)");
  59         break;
  60     }
  61
  62     // Initiate On/Off Action only when the previous one is complete.
  63     if (mState == kState_Off && aAction == ON_ACTION)
  64     {
  65         action_initiated = true;
  66         new_state        = kState_On;
  67     }
  68     else if (mState == kState_On && aAction == OFF_ACTION)
  69     {
  70         action_initiated = true;
  71         new_state        = kState_Off;
  72     }
  73
  74     if (action_initiated)
  75     {
  76         if (mActionInitiated_CB)
  77         {
  78             mActionInitiated_CB(aAction);
  79         }
  80
  81         Set(new_state == kState_On);
  82
  83         if (mActionCompleted_CB)
  84         {
  85             mActionCompleted_CB(aAction);
  86         }
  87     }
  88
  89     return action_initiated;
  90 }
  91
  92 void LightingManager::Set(bool aOn)
  93 {
  94     if (aOn)
  95     {
  96         mState = kState_On;
  97     }
  98     else
  99     {
 100         mState = kState_Off;
 101     }
 102 }