1 /****************************************************************************** 2 * 3 * Copyright 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 28 // actions. 29 void (*init)(thread_t* post_thread); 30 31 // Clean up the low power manager and release resources. 32 void (*cleanup)(void); 33 34 // Performs |command| synchronized on the thread that was provided 35 // at initialization time. 36 void (*post_command)(low_power_command_t command); 37 38 // Assert wake (for transmission). Must be called on the thread provided 39 // at initialization time. 40 void (*wake_assert)(void); 41 42 // Tell the low power manager that you're done transmitting data. Must be 43 // called on the thread provided at initialization time. 44 void (*transmit_done)(void); 45 } low_power_manager_t; 46 47 const low_power_manager_t* low_power_manager_get_interface(); 48 const low_power_manager_t* low_power_manager_get_test_interface( 49 const vendor_t* vendor_interface); 50