1 /****************************************************************************** 2 * 3 * Copyright (C) 2014 Google, Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 #pragma once 20 21 #include "hci_layer.h" 22 23 typedef struct thread_t thread_t; 24 typedef struct vendor_t vendor_t; 25 26 typedef struct low_power_manager_t { 27 // Initialize the low power manager, and use |post_thread| to synchronize actions. 28 void (*init)(thread_t *post_thread); 29 30 // Clean up the low power manager and release resources. 31 void (*cleanup)(void); 32 33 // Performs |command| synchronized on the thread that was provided 34 // at initialization time. 35 void (*post_command)(low_power_command_t command); 36 37 // Assert wake (for transmission). Must be called on the thread provided 38 // at initialization time. 39 void (*wake_assert)(void); 40 41 // Tell the low power manager that you're done transmitting data. Must be 42 // called on the thread provided at initialization time. 43 void (*transmit_done)(void); 44 } low_power_manager_t; 45 46 const low_power_manager_t *low_power_manager_get_interface(); 47 const low_power_manager_t *low_power_manager_get_test_interface(const vendor_t *vendor_interface); 48