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/******************************************************************************
* @file gl_audio.h
*
* @brief for TLSR chips
*
* @author public@telink-semi.com;
* @date Sep. 30, 2010
*
* @attention
*
* Copyright (C) 2019-2020 Telink Semiconductor (Shanghai) Co., Ltd.
*
* 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.
*
*****************************************************************************/
#ifndef GL_AUDIO_H_
#define GL_AUDIO_H_
#ifndef CFG_ATM_SDK
#include "audio_config.h"
#endif
#if defined(CFG_ATM_SDK) || (TL_AUDIO_MODE == TL_AUDIO_RCU_ADPCM_GATT_GOOGLE)
#define ENABLE_GOOGLE_VOICE_1P0 1
#define FLAG_NOTIFY_AUDIO_DATA BIT(15) //notify audio data(0: disable , 1: enable)
#define FLAG_AUDIO_CLOSE BIT(14) //
#define FLAG_DELAY_NOTIFY BIT(13) //
//google voice v0.4e
#define FLAG_SEARCH_KEY BIT(0) //SEARCH_KEY(0x0c,0x221)
#define FLAG_GOOGLE_SEARCH BIT(1) //Search(CHAR_CTL:0x08)
#define FLAG_GOOGLE_OPEN_ERROR BIT(2) //mic_open_error.(CHAR_CTL:0x0c,error_code(2))
#define FLAG_GOOGLE_AUDIO_START BIT(3) //auido_start.(CHAR_CTL:0x04)
#define FLAG_GOOGLE_DPAD_SELECT BIT(4) //DPAD Select key(OK button).(CHAR_CTL:0x07)
#define FLAG_GOOGLE_AUDIO_SYNC BIT(5) //auido_sync.(CHAR_CTL:0x0A,frame number(2))
#define FLAG_GOOGLE_CAPS_RESP BIT(6)
//google voice v1.0
#define FLAG_GOOGLE_START_SEARCH FLAG_GOOGLE_SEARCH //cmd same as v0.4e
#define FLAG_GOOGLE_AUDIO_FIRST_SYNC BIT(11) //used for send sync cmd before start to send audio data
/**************************************************************
****************** google voice v0.4 *********************
**************************************************************/
#define APP_AUDIO_GOOGLE_TIMEOUT1 60000000 //60s //1000000 // 1s
#define APP_AUDIO_GOOGLE_TIMEOUT2 15000000 // 15s
#define PLAYBACK_MODE_THRESHOLD1 4 //16k audio change to 8k audio
#define PLAYBACK_MODE_THRESHOLD2 2 //8k audio change to 16k audio
#define PLAYBACK_MODE_HOLD_TIME 600 //60*10 =600ms
#define CAPTURE_MODE_THRESHOLD1 6
#define CAPTURE_MODE_THRESHOLD2 2
#define CAPTURE_MODE_HOLD_TIME 24 //24*10 =240ms
#define AUDIO_GOOGLE_CMD_CAP 0x0A
#define AUDIO_GOOGLE_CMD_OPEN 0x0C
#define AUDIO_GOOGLE_CMD_CLOSE 0x0D
#define AUDIO_GOOGLE_CMD_EXTEND 0x0E
#define ATV_MIC_CHAR_CTL_CAPS_RESP 0x0B
#define ATV_MIC_CHAR_CTL_AUDIO_START 0x04
#define ATV_MIC_CHAR_CTL_AUDIO_STOP 0x00
#define ATV_MIC_CHAR_CTL_SYNC 0x0A
#define ATV_MIC_CHAR_CTL_MIC_OPEN_ERROR 0x0C
#define ATV_MIC_CHAR_CTL_SEARCH 0x08
#define ATV_MIC_CHAR_CTL_DPAD_SELECT 0x07
#define GOOGLE_VOICE_VERSION_1P0 0x0100
#define GOOGLE_VOICE_VERSION_0P4 0x0004
#define CODEC_USED_8K 0x0001
#define CODEC_USED_16K 0x0002
#define CODEC_USED_OPUS 0x0004 //not support
#define CODEC_SUPPORTED_8K 0x01 //ADPCM,8khz/16bit
#define CODEC_SUPPORTED_16K 0x02 //ADPCM,16khz/16bit(default)
#define CODEC_SUPPORTED_8K16K 0x03 //ADPCM (8khz/16bit & 16khz/16bit)
#define CODEC_SUPPORTED_8KOPUS 0x05 //Opus and ADPCM 8khz/16bit
#define CODEC_SUPPORTED_8K16KOPUS 0x07 //Opus and ADPCM (8khz/16bit & 16khz/16bit)
#define ASSISTANT_SUPPORTED_ON_REQUEST 0x00 //only On-request model is supported;
#define ASSISTANT_SUPPORTED_PTT 0x01 //Press-to-Talk and On-request models are supported;
#define ASSISTANT_SUPPORTED_HTT 0x03 //Hold-to-Talk, Press-to-Talk and On-request models are supported.
/**************************************************************
****************** google voice v1.0 *********************
**************************************************************/
#define FIRST_SYNC BIT(0)
#define SAMPLING_CHANGE BIT(1)
#define PACKET_LOSS BIT(2)
#define SYNC_PACKET BIT(3)
typedef enum {
REASON_MICCLOSE = 0x00,
REASON_RELEASE_HTT = 0x02,
REASON_UPCOMING_AUDIO_START = 0x04,
REASON_TIMEOUT = 0x08,
REASON_DISABLE_CCC = 0x10,
REASON_OTHERS = 0x80,
}AudioStop_TypeDef;
typedef enum {
REASON_MICOPEN = 0x00,
REASON_PTT = 0x01,
REASON_HTT = 0x03,
}AudioStartReason_TypeDef;
typedef enum {
PLAYBACK_MODE = 0x00,
CAPTURE_MODE = 0x01,
}MicOpenMode_TypeDef;
typedef enum {
//google voice v0.4e
ERROR_INVALIED_CODEC = 0x0F01,
//google voice v1.0
ERROR_MIC_ALREADY_OPEN = 0x0F01,
ERROR_RCU_NOT_ACTIVE = 0x0F02,
ERROR_CCC_NOT_ENABLED = 0x0F03,
ERROR_ONGOING_PTT_HTT = 0x0F04,
ERROR_INTERNAL_ERROR = 0x0FFF,
}MicOpenError_TypeDef;
//parameter
extern u16 google_voice_ctl;
extern u8 google_voice_ver;
extern u16 google_voice_codec_used;
extern u16 google_voice_packet_length;
extern u16 google_voice_pcm_sample_packet;
extern u8 audio_start_reason;
extern u8 audio_stop_reason;
extern u8 stream_id;
extern u8 mic_open_mode;
extern u16 atv_char_ctl_ccc;
extern u16 atv_char_rx_ccc;
extern u8 enable_rsp_gaps_rsp;
extern u8 notify_get_rsp_en;
extern u32 notify_get_rsp_tick;
extern u32 g_delay_send_audio_stop;
void google_voice_on_request();
void google_voice_dpad_select();
u8 app_audio_key_start(u8 start_reason);
void google_voice_start();
void active_mic_open();
int app_auido_google_callback(void* p);
u8 read_audio_frame_size();
void set_audio_frame_size(u8 frame_size);
void app_audio_task(void);
extern void google_get_rsp_delay(void);
#endif
#endif /* GL_AUDIO_H_ */
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