| /****************************************************************************** |
| * |
| * Copyright (C) 2015 Google, Inc. |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| #pragma once |
| |
| #include <stdint.h> |
| |
| // Audio state definitions. |
| typedef enum { |
| SCO_STATE_OFF = 0, // Audio is off. |
| SCO_STATE_OFF_TRANSFER, // Closed pending final transfer of audio. |
| SCO_STATE_ON, // Audio is on. |
| SCO_STATE_SETUP, // Open pending completion of audio setup. |
| } sco_state_t; |
| |
| // Codec type definitions. |
| typedef enum { |
| SCO_CODEC_NONE = 0x0000, |
| SCO_CODEC_CVSD = 0x0001, |
| SCO_CODEC_MSBC = 0x0002, |
| } sco_codec_t; |
| |
| // Set the audio state on the controller for SCO (PCM, WBS, ...) using the |
| // vendor library. |
| void set_audio_state(uint16_t handle, sco_codec_t codec, sco_state_t state); |