This file contains API for BT Audio 2 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_uart.h"

Data Structures
struct	btaudio2_packet_t
	BT Audio 2 Click command/event packet structure object. More...

struct	btaudio2_t
	BT Audio 2 Click context object. More...

struct	btaudio2_cfg_t
	BT Audio 2 Click configuration object. More...

Macros
#define	BTAUDIO2_CMD_MAKE_CALL 0x00
	BT Audio 2 commands OP code list.

#define	BTAUDIO2_CMD_MAKE_EXTENSION_CALL 0x01

#define	BTAUDIO2_CMD_MMI_ACTION 0x02

#define	BTAUDIO2_CMD_EVENT_MASK_SETTING 0x03

#define	BTAUDIO2_CMD_MUSIC_CONTROL 0x04

#define	BTAUDIO2_CMD_CHANGE_DEVICE_NAME 0x05

#define	BTAUDIO2_CMD_CHANGE_PIN_CODE 0x06

#define	BTAUDIO2_CMD_SET_BTM_PARAM 0x07

#define	BTAUDIO2_CMD_GET_BTM_VERSION 0x08

#define	BTAUDIO2_CMD_VENDOR_AT_CMD 0x0A

#define	BTAUDIO2_CMD_AVRCP_SPEC_CMD 0x0B

#define	BTAUDIO2_CMD_AVRCP_GROUP_NAVIGATION 0x0C

#define	BTAUDIO2_CMD_READ_LINK_STATUS 0x0D

#define	BTAUDIO2_CMD_READ_PAIRING_RECORD 0x0E

#define	BTAUDIO2_CMD_READ_LOCAL_BD_ADDR 0x0F

#define	BTAUDIO2_CMD_READ_LOCAL_DEVICE_NAME 0x10

#define	BTAUDIO2_CMD_SEND_SPP_DATA 0x12

#define	BTAUDIO2_CMD_BTM_UTILITY_FUNCTION 0x13

#define	BTAUDIO2_CMD_EVENT_ACK 0x14

#define	BTAUDIO2_CMD_ADDITIONAL_PROFILE_LINK_SETUP 0x15

#define	BTAUDIO2_CMD_READ_LINKED_DEVICE_INFO 0x16

#define	BTAUDIO2_CMD_PROFILE_LINK_BACK 0x17

#define	BTAUDIO2_CMD_DISCONNECT 0x18

#define	BTAUDIO2_CMD_USER_CONFIRM_SPP_REQ_REPLY 0x1A

#define	BTAUDIO2_CMD_SET_HF_GAIN_LEVEL 0x1B

#define	BTAUDIO2_CMD_EQ_MODE_SETTING 0x1C

#define	BTAUDIO2_CMD_DSP_NR_CTRL 0x1D

#define	BTAUDIO2_CMD_GPIO_CTRL 0x1E

#define	BTAUDIO2_CMD_BT_MCU_UART_RX_BUFF_SIZE 0x1F

#define	BTAUDIO2_CMD_VOICE_PROMPT_CMD 0x20

#define	BTAUDIO2_CMD_SET_OVERALL_GAIN 0x23

#define	BTAUDIO2_CMD_READ_BTM_SETTING 0x24

#define	BTAUDIO2_CMD_READ_BTM_BATTERY_CHARGE_STATUS 0x25

#define	BTAUDIO2_CMD_MCU_UPDATE 0x26

#define	BTAUDIO2_CMD_REPORT_BATTERY_CAPACITY 0x27

#define	BTAUDIO2_CMD_LE_ANCS_SERVICE 0x28

#define	BTAUDIO2_CMD_LE_SIGNALING 0x29

#define	BTAUDIO2_CMD_MSPK_VENDOR 0x2A

#define	BTAUDIO2_CMD_READ_MSPK_LINK_STATUS 0x2B

#define	BTAUDIO2_CMD_MSPK_SYNC_AUDIO_EFFECT 0x2C

#define	BTAUDIO2_CMD_LE_GATT 0x2D

#define	BTAUDIO2_CMD_LE_APP 0x2F

#define	BTAUDIO2_CMD_DSP_RUNTIME_PROGRAM 0x30

#define	BTAUDIO2_CMD_READ_VENDOR_EEPROM 0x31

#define	BTAUDIO2_CMD_READ_IC_VERSION 0x32

#define	BTAUDIO2_CMD_READ_LINK_MODE 0x34

#define	BTAUDIO2_CMD_CONFIGURE_VENDOR_PARAM 0x35

#define	BTAUDIO2_CMD_MSPK_EXCHANGE_LINK_INFO 0x37

#define	BTAUDIO2_CMD_MSPK_SET_GIAC 0x38

#define	BTAUDIO2_CMD_READ_FEATURE_LIST 0x39

#define	BTAUDIO2_CMD_PERSONAL_MSPK_GROUP_CTRL 0x3A

#define	BTAUDIO2_CMD_TEST_DEVICE 0x3B

#define	BTAUDIO2_CMD_READ_EEPROM 0x3C

#define	BTAUDIO2_CMD_WRITE_EEPROM 0x3D

#define	BTAUDIO2_CMD_LE_SIGNALING_2 0x3E

#define	BTAUDIO2_CMD_PBAPC 0x3F

#define	BTAUDIO2_CMD_TWS 0x40

#define	BTAUDIO2_CMD_AVRCP_BROWSING 0x41

#define	BTAUDIO2_CMD_READ_PAIRED_LINK_KEY_INFO 0x42

#define	BTAUDIO2_CMD_AUDIO_TRANSCEIVER 0x44

#define	BTAUDIO2_CMD_BUTTON_MMI_SETTING 0x46

#define	BTAUDIO2_CMD_BUTTON_OPERATION 0x47

#define	BTAUDIO2_CMD_READ_BUTTON_MMI_SETTING 0x48

#define	BTAUDIO2_CMD_DFU 0x49

#define	BTAUDIO2_CMD_AVRCP_VENDOR_DEPENDENT 0x4A

#define	BTAUDIO2_CMD_CONCERT_MODE_ENDLESS_GROUPING 0x4B

#define	BTAUDIO2_CMD_READ_RUNTIME_LATENCY 0x4C

#define	BTAUDIO2_CMD_TOGGLE_AUDIO_SOURCE 0xCC

#define	BTAUDIO2_EVT_CMD_ACK 0x00
	BT Audio 2 events OP code list.

#define	BTAUDIO2_EVT_BTM_STATE 0x01

#define	BTAUDIO2_EVT_CALL_STATUS 0x02

#define	BTAUDIO2_EVT_CALL_ID 0x03

#define	BTAUDIO2_EVT_SMS_INDICATION 0x04

#define	BTAUDIO2_EVT_MISS_CALL_INDICATION 0x05

#define	BTAUDIO2_EVT_PHONE_MAX_BATTERY_LEVEL 0x06

#define	BTAUDIO2_EVT_PHONE_BATTERY_LEVEL 0x07

#define	BTAUDIO2_EVT_PHONE_ROAMING_STATUS 0x08

#define	BTAUDIO2_EVT_PHONE_MAX_SIGNAL_STRENGTH 0x09

#define	BTAUDIO2_EVT_PHONE_SIGNAL_STRENGTH 0x0A

#define	BTAUDIO2_EVT_PHONE_SERVICE_STATUS 0x0B

#define	BTAUDIO2_EVT_BATTERY_LEVEL 0x0C

#define	BTAUDIO2_EVT_CHARGER_STATUS 0x0D

#define	BTAUDIO2_EVT_RESET_TO_DEFAULT 0x0E

#define	BTAUDIO2_EVT_VOLUME_LEVEL 0x0F

#define	BTAUDIO2_EVT_EQ_MODE 0x10

#define	BTAUDIO2_EVT_LINKED_DEVICE_INFO 0x17

#define	BTAUDIO2_EVT_BTM_VERSION 0x18

#define	BTAUDIO2_EVT_CALL_LIST_REPORT 0x19

#define	BTAUDIO2_EVT_AVRCP_SPEC_RSP 0x1A

#define	BTAUDIO2_EVT_BTM_UTILITY_REQ 0x1B

#define	BTAUDIO2_EVT_VENDOR_AT_CMD_RSP 0x1C

#define	BTAUDIO2_EVT_UNKNOW_AT_RESULT 0x1D

#define	BTAUDIO2_EVT_REPORT_LINK_STATUS 0x1E

#define	BTAUDIO2_EVT_REPORT_PAIRING_RECORD 0x1F

#define	BTAUDIO2_EVT_REPORT_LOCAL_BD_ADDR 0x20

#define	BTAUDIO2_EVT_REPORT_LOCAL_DEVICE_NAME 0x21

#define	BTAUDIO2_EVT_REPORT_SPP_DATA 0x22

#define	BTAUDIO2_EVT_REPORT_LINK_BACK_STATUS 0x23

#define	BTAUDIO2_EVT_RINGTONE_FINISH_INDICATION 0x24

#define	BTAUDIO2_EVT_USER_CONFIRM_SSP_REQ 0x25

#define	BTAUDIO2_EVT_REPORT_AVRCP_VOL_CTRL 0x26

#define	BTAUDIO2_EVT_REPORT_INPUT_SIGNAL_LEVEL 0x27

#define	BTAUDIO2_EVT_REPORT_IAP_INFO 0x28

#define	BTAUDIO2_EVT_REPORT_AVRCP_ABS_VOL_CTRL 0x29

#define	BTAUDIO2_EVT_REPORT_VOICE_PROMPT_STATUS 0x2A

#define	BTAUDIO2_EVT_REPORT_TYPE_CODEC 0x2D

#define	BTAUDIO2_EVT_REPORT_TYPE_BTM_SETTING 0x2E

#define	BTAUDIO2_EVT_REPORT_MCU_UPDATE_REPLY 0x2F

#define	BTAUDIO2_EVT_REPORT_BTM_INITIAL_STATUS 0x30

#define	BTAUDIO2_EVT_REPORT_LE_ANCS_EVENT 0x31

#define	BTAUDIO2_EVT_REPORT_LE_EVENT 0x32

#define	BTAUDIO2_EVT_REPORT_MSPK_STATUS 0x33

#define	BTAUDIO2_EVT_REPORT_MSPK_VENDOR_EVENT 0x34

#define	BTAUDIO2_EVT_REPORT_MSPK_AUDIO_SETTING 0x35

#define	BTAUDIO2_EVT_REPORT_MSPK_EFFECT_STATUS 0x36

#define	BTAUDIO2_EVT_REPORT_VENDOR_EEPROM 0x37

#define	BTAUDIO2_EVT_REPORT_IC_VERSION_INFO 0x38

#define	BTAUDIO2_EVT_REPORT_CUSTOMER_GATT_ATTRIBUTE_DATA 0x39

#define	BTAUDIO2_EVT_REPORT_LINK_MODE 0x3A

#define	BTAUDIO2_EVT_REPORT_MSPK_EXCHANGE_LINK_INFO 0x3D

#define	BTAUDIO2_EVT_REPORT_BT_CLK 0x3F

#define	BTAUDIO2_EVT_REPORT_FEATURE_LIST 0x40

#define	BTAUDIO2_EVT_REPORT_TEST_RESULT 0x41

#define	BTAUDIO2_EVT_REPORT_READ_EEPROM_DATA 0x42

#define	BTAUDIO2_EVT_PBAPC_EVENT 0x43

#define	BTAUDIO2_EVT_AVRCP_BROWSING_EVENT 0x44

#define	BTAUDIO2_EVT_REPORT_PAIRED_LINK_KEY_INFO 0x45

#define	BTAUDIO2_EVT_REPORT_TWS_RX_VENDOR_EVENT 0x53

#define	BTAUDIO2_EVT_REPORT_TWS_LOCAL_DEVICE_STATUS 0x54

#define	BTAUDIO2_EVT_REPORT_TWS_VAD_DATA 0x55

#define	BTAUDIO2_EVT_REPORT_TWS_RADIO_CONDITION 0x56

#define	BTAUDIO2_EVT_REPORT_TWS_EAR_BUD_POSITION 0x57

#define	BTAUDIO2_EVT_REPORT_TWS_SECONDARY_DEVICE_STATUS 0x58

#define	BTAUDIO2_EVT_AUDIO_TRANSCEIVER_EVENT_STATUS 0x5A

#define	BTAUDIO2_EVT_READ_BUTTON_MMI_SETTING_REPLY 0x5C

#define	BTAUDIO2_EVT_AVRCP_VENDOR_DEPENDENT_RSP 0x5D

#define	BTAUDIO2_EVT_RUNTIME_LATENCY 0x5E

#define	BTAUDIO2_MMI_ADD_REMOVE_SCO_LINK 0x01
	BT Audio 2 MMI actions list.

#define	BTAUDIO2_MMI_ENABLE_TEST_MODE 0x03

#define	BTAUDIO2_MMI_ACCEPT_CALL 0x04

#define	BTAUDIO2_MMI_REJECT_CALL 0x05

#define	BTAUDIO2_MMI_ENDCALL_OR_TRANSFER_TO_HEADSET 0x06

#define	BTAUDIO2_MMI_MIC_MUTE_TOGGLE 0x07

#define	BTAUDIO2_MMI_MUTE_MIC 0x08

#define	BTAUDIO2_MMI_UNMUTE_MIC 0x09

#define	BTAUDIO2_MMI_VOICE_DIAL 0x0A

#define	BTAUDIO2_MMI_CANCEL_VOICE_DIAL 0x0B

#define	BTAUDIO2_MMI_LAST_NUMBER_REDIAL 0x0C

#define	BTAUDIO2_MMI_ACTIVE_CALL_HOLD_ACCEPT_HELD_CALL 0x0D

#define	BTAUDIO2_MMI_VOICE_TRANSFER 0x0E

#define	BTAUDIO2_MMI_QUERY_CALL_LIST 0x0F

#define	BTAUDIO2_MMI_THREE_WAY_CALL 0x10

#define	BTAUDIO2_MMI_RELEASE_CALL 0x11

#define	BTAUDIO2_MMI_ACCEPT_WAITING_HOLD_CALL_RLS_ACTIVE_CALL 0x12

#define	BTAUDIO2_MMI_DISCONNECT_HF_LINK 0x17

#define	BTAUDIO2_MMI_ENABLE_AEC 0x1E

#define	BTAUDIO2_MMI_DISABLE_AEC 0x1F

#define	BTAUDIO2_MMI_SWITCH_AEC 0x20

#define	BTAUDIO2_MMI_ENABLE_AEC_RX_NOISE_REDUCTION 0x21

#define	BTAUDIO2_MMI_DISABLE_AEC_RX_NOISE_REDUCTION 0x22

#define	BTAUDIO2_MMI_SWITCH_AEC_RX_NOISE_REDUCTION 0x23

#define	BTAUDIO2_MMI_INC_MIC_GAIN 0x24

#define	BTAUDIO2_MMI_DEC_MIC_GAIN 0x25

#define	BTAUDIO2_MMI_SWITCH_PRIMARY_SECONDARY_HF_DEVICE 0x26

#define	BTAUDIO2_MMI_INCREASE_SPEAKER_GAIN 0x30

#define	BTAUDIO2_MMI_DECREASE_SPEAKER_GAIN 0x31

#define	BTAUDIO2_MMI_PLAY_PAUSE_MUSIC 0x32

#define	BTAUDIO2_MMI_STOP_MUSIC 0x33

#define	BTAUDIO2_MMI_NEXT_SONG 0x34

#define	BTAUDIO2_MMI_PREVIOUS_SONG 0x35

#define	BTAUDIO2_MMI_FAST_FORWARD 0x36

#define	BTAUDIO2_MMI_REWIND 0x37

#define	BTAUDIO2_MMI_EQ_MODE_UP 0x38

#define	BTAUDIO2_MMI_EQ_MODE_DOWN 0x39

#define	BTAUDIO2_MMI_LOCK_BUTTON 0x3A

#define	BTAUDIO2_MMI_DISCONNECT_A2DP 0x3B

#define	BTAUDIO2_MMI_NEXT_AUDIO_EFFECT 0x3C

#define	BTAUDIO2_MMI_PREVIOUS_AUDIO_EFFECT 0x3D

#define	BTAUDIO2_MMI_REPORT_CURRENT_EQ_MODE 0x3F

#define	BTAUDIO2_MMI_REPORT_CURRENT_AUDIO_EFFECT_STATUS 0x40

#define	BTAUDIO2_MMI_TOGGLE_AUDIO_PLAYBACK 0x41

#define	BTAUDIO2_MMI_POWER_ON_BUTTON_PRESS 0x51

#define	BTAUDIO2_MMI_POWER_ON_BUTTON_RELEASE 0x52

#define	BTAUDIO2_MMI_POWER_OFF_BUTTON_PRESS 0x53

#define	BTAUDIO2_MMI_POWER_OFF_BUTTON_RELEASE 0x54

#define	BTAUDIO2_MMI_RESET_EEPROM_SETTING 0x56

#define	BTAUDIO2_MMI_FORCE_SPEAKER_GAIN_TOGGLE 0x57

#define	BTAUDIO2_MMI_TOGGLE_BUTTON_IND 0x58

#define	BTAUDIO2_MMI_COMBINE_FUNCTION_0 0x59

#define	BTAUDIO2_MMI_COMBINE_FUNCTION_1 0x5A

#define	BTAUDIO2_MMI_COMBINE_FUNCTION_2 0x5B

#define	BTAUDIO2_MMI_COMBINE_FUNCTION_3 0x5C

#define	BTAUDIO2_MMI_ENTER_PAIRING_MODE 0x5D

#define	BTAUDIO2_MMI_SWITCH_POWER_OFF 0x5E

#define	BTAUDIO2_MMI_DISABLE_LED 0x5F

#define	BTAUDIO2_MMI_BUZZER_TOGGLE 0x60

#define	BTAUDIO2_MMI_DISABLE_BUZZER 0x61

#define	BTAUDIO2_MMI_ENABLE_BUZZER 0x62

#define	BTAUDIO2_MMI_TONE_CHANGE 0x63

#define	BTAUDIO2_MMI_SHS_SEND_USER_DATA_1 0x72

#define	BTAUDIO2_MMI_SHS_SEND_USER_DATA_2 0x73

#define	BTAUDIO2_MMI_SHS_SEND_USER_DATA_3 0x74

#define	BTAUDIO2_MMI_SHS_SEND_USER_DATA_4 0x75

#define	BTAUDIO2_MMI_SHS_SEND_USER_DATA_5 0x76

#define	BTAUDIO2_MMI_REPORT_CURRENT_RX_NR_STATUS 0x77

#define	BTAUDIO2_MMI_REPORT_CURRENT_TX_NR_STATUS 0x78

#define	BTAUDIO2_MMI_CANCEL_ALL_BT_PAGING 0x7A

#define	BTAUDIO2_MMI_DISCONNECT_SPP_LINK 0x7D

#define	BTAUDIO2_MMI_ENABLE_A2DP_MIX_LINE_IN 0x80

#define	BTAUDIO2_MMI_DISABLE_A2DP_MIX_LINE_IN 0x81

#define	BTAUDIO2_MMI_INCREASE_LINE_IN_INPUT_GAIN 0x82

#define	BTAUDIO2_MMI_DECREASE_LINE_IN_INPUT_GAIN 0x83

#define	BTAUDIO2_MMI_TRIGGER_MSPK_CENTRAL 0xE0

#define	BTAUDIO2_MMI_TRIGGER_MSPK_PERIPHERAL 0xE1

#define	BTAUDIO2_MMI_MSPK_ONE_KEY_CONNECT 0xE2

#define	BTAUDIO2_MMI_CANCEL_MSPK_CREATION 0xE3

#define	BTAUDIO2_MMI_TERMINATE_MSPK_LINK 0xE4

#define	BTAUDIO2_MMI_TERMINATE_MSPK_CONNECTION 0xE5

#define	BTAUDIO2_MMI_MSPK_CENTRAL_ENTER_AUX_IN_44p1K_PCM_MODE 0xE6

#define	BTAUDIO2_MMI_MSPK_CENTRAL_ENTER_AUX_IN_48K_PCM_MODE 0xE7

#define	BTAUDIO2_MMI_MSPK_CENTRAL_EXIT_AUX_IN_PCM_MODE 0xE8

#define	BTAUDIO2_MMI_MSPK_SWITCH_CHANNEL 0xEC

#define	BTAUDIO2_MMI_MSPK_POWER_OFF_ALL_SPEAKERS 0xED

#define	BTAUDIO2_MMI_MSPK_ERASE_CONCERT_MODE_RECORD 0xEF

#define	BTAUDIO2_MMI_MSPK_ENTER_STEREO_MODE 0xF4

#define	BTAUDIO2_MMI_MSPK_ENTER_CONCERT_MODE 0xF5

#define	BTAUDIO2_MMI_MSPK_ADD_THIRD_SPK 0xF6

#define	BTAUDIO2_MMI_MSPK_SOUND_SYNC 0xF7

#define	BTAUDIO2_MMI_MSPK_CSB_CONNECTED_MODE_SWITCH 0xF8

#define	BTAUDIO2_MMI_MSPK_BACK_TO_LAST_MODE 0xF9

#define	BTAUDIO2_MMI_MSPK_ONE_KEY_CONNECT_WITH_LINK_BACK 0xFA

#define	BTAUDIO2_MMI_MSPK_ONE_KEY_OP_STEREO_MODE 0xFB

#define	BTAUDIO2_MMI_MSPK_ONE_KEY_OP_CONCERT_MODE 0xFC

#define	BTAUDIO2_ACK_STATUS_CMD_COMPLETE 0x00
	BT Audio 2 command ACK status bytes.

#define	BTAUDIO2_ACK_STATUS_CMD_DISALLOW 0x01

#define	BTAUDIO2_ACK_STATUS_CMD_UNKNOWN 0x02

#define	BTAUDIO2_ACK_STATUS_CMD_PARAM_ERR 0x03

#define	BTAUDIO2_ACK_STATUS_CMD_BTM_BUSY 0x04

#define	BTAUDIO2_ACK_STATUS_CMD_BTM_FULL 0x05

#define	BTAUDIO2_BTM_STATE_POWER_OFF 0x00
	BT Audio 2 BTM status bytes.

#define	BTAUDIO2_BTM_STATE_PAIRING_STATE 0x01

#define	BTAUDIO2_BTM_STATE_POWER_ON 0x02

#define	BTAUDIO2_BTM_STATE_PAIRING_SUCCESSFULL 0x03

#define	BTAUDIO2_BTM_STATE_PAIRING_FAILED 0x04

#define	BTAUDIO2_BTM_STATE_HFHS_LINK_ESTABLISHED 0x05

#define	BTAUDIO2_BTM_STATE_A2DP_LINK_ESTABLISHED 0x06

#define	BTAUDIO2_BTM_STATE_HF_LINK_DISCONNECTED 0x07

#define	BTAUDIO2_BTM_STATE_A2DP_LINK_DISCONNECTED 0x08

#define	BTAUDIO2_BTM_STATE_SCO_LINK_CONNECTED 0x09

#define	BTAUDIO2_BTM_STATE_SCO_LINK_DISCONNECTED 0x0A

#define	BTAUDIO2_BTM_STATE_AVRCP_LINK_ESTABLISHED 0x0B

#define	BTAUDIO2_BTM_STATE_AVRCP_LINK_DISCONNECTED 0x0C

#define	BTAUDIO2_BTM_STATE_STANDARD_SPP_CONNECTED 0x0D

#define	BTAUDIO2_BTM_STATE_STANDARD_SPP_IAP_DISCONNECTED 0x0E

#define	BTAUDIO2_BTM_STATE_STANDBY_STATE 0x0F

#define	BTAUDIO2_BTM_STATE_IAP_CONNECTED 0x10

#define	BTAUDIO2_BTM_STATE_ACL_DISCONNECTED 0x11

#define	BTAUDIO2_BTM_STATE_MAP_CONNECTED 0x12

#define	BTAUDIO2_BTM_STATE_MAP_OPERATION_FORBIDDEN 0x13

#define	BTAUDIO2_BTM_STATE_MAP_DISCONNECTED 0x14

#define	BTAUDIO2_BTM_STATE_ACL_CONNECTED 0x15

#define	BTAUDIO2_BTM_STATE_SPP_IAP_DISCONNECTED_NO_PROFILE 0x16

#define	BTAUDIO2_BTM_STATE_LINK_BACK_ACL 0x17

#define	BTAUDIO2_BTM_STATE_INQUIRY_STATE 0x18

#define	BTAUDIO2_BTM_STATE_UNKNOWN_AUDIO_SOURCE 0x80

#define	BTAUDIO2_BTM_STATE_AUX_IN_AUDIO_SOURCE 0x81

#define	BTAUDIO2_BTM_STATE_A2DP_AUDIO_SOURCE 0x82

#define	BTAUDIO2_VOLUME_MASK_A2DP 0x01
	BT Audio 2 Volume control mask bytes.

#define	BTAUDIO2_VOLUME_MASK_HF 0x02

#define	BTAUDIO2_VOLUME_MASK_LINE_IN 0x04

#define	BTAUDIO2_VOLUME_MASK_PCM 0x08

#define	BTAUDIO2_VOLUME_MASK_LINE_IN_INPUT 0x10

#define	BTAUDIO2_START_HEADER 0xAA
	BT Audio 2 header byte.

#define	BTAUDIO2_MODE_FLASH_APPLICATION 0
	BT Audio 2 operating mode setting.

#define	BTAUDIO2_MODE_ROM_APPLICATION 1

#define	BTAUDIO2_MODE_FLASH_IBDK 2

#define	BTAUDIO2_MODE_ROM_IBDK 3

#define	BTAUDIO2_MODE_BOOT 4

#define	BTAUDIO2_RX_DRV_BUFFER_SIZE 300
	BT Audio 2 driver buffer size.

#define	BTAUDIO2_TX_DRV_BUFFER_SIZE 300

#define	BTAUDIO2_PARAM_BUFFER_SIZE 256

#define	BTAUDIO2_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Enumerations
enum	btaudio2_return_value_t { BTAUDIO2_OK = 0 , BTAUDIO2_ERROR = -1 }
	BT Audio 2 Click return value data. More...

enum	btaudio2_music_control_t { BTAUDIO2_STOP_FAST_FORWARD_OR_REWIND = 0 , BTAUDIO2_FAST_FORWARD , BTAUDIO2_FAST_FORWARD_WITH_REPEAT , BTAUDIO2_REWIND , BTAUDIO2_REWIND_WITH_REPEAT , BTAUDIO2_PLAY , BTAUDIO2_PAUSE , BTAUDIO2_PLAY_PAUSE_TOGGLE , BTAUDIO2_STOP }
	BT Audio 2 Click music control values. More...

enum	btaudio2_eq_mode_t { BTAUDIO2_EQ_MODE_OFF = 0 , BTAUDIO2_EQ_MODE_SOFT , BTAUDIO2_EQ_MODE_BASS , BTAUDIO2_EQ_MODE_TREBLE , BTAUDIO2_EQ_MODE_CLASSIC , BTAUDIO2_EQ_MODE_ROCK , BTAUDIO2_EQ_MODE_JAZZ , BTAUDIO2_EQ_MODE_POP , BTAUDIO2_EQ_MODE_DANCE , BTAUDIO2_EQ_MODE_RNB , BTAUDIO2_EQ_MODE_USER1 }
	BT Audio 2 Click equalizer mode selection values. More...

Functions
void	btaudio2_cfg_setup (btaudio2_cfg_t *cfg)
	BT Audio 2 configuration object setup function.

err_t	btaudio2_init (btaudio2_t ctx, btaudio2_cfg_t cfg)
	BT Audio 2 initialization function.

err_t	btaudio2_default_cfg (btaudio2_t *ctx)
	BT Audio 2 default configuration function.

err_t	btaudio2_generic_write (btaudio2_t ctx, uint8_t data_in, uint16_t len)
	BT Audio 2 data writing function.

err_t	btaudio2_generic_read (btaudio2_t ctx, uint8_t data_out, uint16_t len)
	BT Audio 2 data reading function.

void	btaudio2_set_mfb_pin (btaudio2_t *ctx, uint8_t state)
	BT Audio 2 set MFB pin function.

void	btaudio2_set_rst_pin (btaudio2_t *ctx, uint8_t state)
	BT Audio 2 set RST pin function.

void	btaudio2_set_mode (btaudio2_t *ctx, uint8_t mode)
	BT Audio 2 set mode function.

void	btaudio2_reset_device (btaudio2_t *ctx)
	BT Audio 2 reset device function.

void	btaudio2_send_cmd (btaudio2_t *ctx)
	BT Audio 2 send command function.

err_t	btaudio2_send_cmd_with_ack (btaudio2_t *ctx)
	BT Audio 2 send command with ack check function.

err_t	btaudio2_read_event (btaudio2_t *ctx)
	BT Audio 2 read event function.

err_t	btaudio2_wait_for_event (btaudio2_t *ctx, uint8_t opcode)
	BT Audio 2 wait for event function.

void	btaudio2_clear_events (btaudio2_t *ctx)
	BT Audio 2 clear events function.

err_t	btaudio2_send_mmi_action (btaudio2_t *ctx, uint8_t database_index, uint8_t action)
	BT Audio 2 send MMI action function.

err_t	btaudio2_power_on_device (btaudio2_t *ctx)
	BT Audio 2 power ON device function.

err_t	btaudio2_power_off_device (btaudio2_t *ctx)
	BT Audio 2 power OFF device function.

err_t	btaudio2_enter_pairing_mode (btaudio2_t *ctx)
	BT Audio 2 enter pairing mode function.

err_t	btaudio2_reset_to_default (btaudio2_t *ctx)
	BT Audio 2 reset to default function.

err_t	btaudio2_set_device_name (btaudio2_t ctx, uint8_t device_name)
	BT Audio 2 set device name function.

err_t	btaudio2_music_control (btaudio2_t *ctx, btaudio2_music_control_t action)
	BT Audio 2 music control function.

err_t	btaudio2_make_call (btaudio2_t ctx, uint8_t database_index, uint8_t phone_number)
	BT Audio 2 make call function.

err_t	btaudio2_volume_up (btaudio2_t *ctx, uint8_t database_index, uint8_t mask)
	BT Audio 2 volume up function.

err_t	btaudio2_volume_down (btaudio2_t *ctx, uint8_t database_index, uint8_t mask)
	BT Audio 2 volume down function.

err_t	btaudio2_enable_advertising (btaudio2_t *ctx)
	BT Audio 2 enable advertising function.

err_t	btaudio2_disable_advertising (btaudio2_t *ctx)
	BT Audio 2 disable advertising function.

err_t	btaudio2_set_eq_mode (btaudio2_t *ctx, btaudio2_eq_mode_t eq_mode)
	BT Audio 2 set equalizer mode function.

Detailed Description

This file contains API for BT Audio 2 Click Driver.

Enumeration Type Documentation

◆ btaudio2_eq_mode_t

enum btaudio2_eq_mode_t

BT Audio 2 Click equalizer mode selection values.

Predefined enum values for equalizer mode selection.

Enumerator
BTAUDIO2_EQ_MODE_OFF
BTAUDIO2_EQ_MODE_SOFT
BTAUDIO2_EQ_MODE_BASS
BTAUDIO2_EQ_MODE_TREBLE
BTAUDIO2_EQ_MODE_CLASSIC
BTAUDIO2_EQ_MODE_ROCK
BTAUDIO2_EQ_MODE_JAZZ
BTAUDIO2_EQ_MODE_POP
BTAUDIO2_EQ_MODE_DANCE
BTAUDIO2_EQ_MODE_RNB
BTAUDIO2_EQ_MODE_USER1

◆ btaudio2_music_control_t

enum btaudio2_music_control_t

BT Audio 2 Click music control values.

Predefined enum values for music control.

Enumerator
BTAUDIO2_STOP_FAST_FORWARD_OR_REWIND
BTAUDIO2_FAST_FORWARD
BTAUDIO2_FAST_FORWARD_WITH_REPEAT
BTAUDIO2_REWIND
BTAUDIO2_REWIND_WITH_REPEAT
BTAUDIO2_PLAY
BTAUDIO2_PAUSE
BTAUDIO2_PLAY_PAUSE_TOGGLE
BTAUDIO2_STOP

◆ btaudio2_return_value_t

enum btaudio2_return_value_t

BT Audio 2 Click return value data.

Predefined enum values for driver return values.

Enumerator
BTAUDIO2_OK
BTAUDIO2_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ btaudio2_eq_mode_t

◆ btaudio2_music_control_t

◆ btaudio2_return_value_t