btaudio.h File Reference

This file contains API for BT Audio Click driver. More...

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

Go to the source code of this file.

Data Structures
struct	btaudio_t
	Click ctx object definition. More...
struct	btaudio_cfg_t
	Click configuration structure definition. More...

Macros
#define	BTAUDIO_MAP_MIKROBUS(cfg, mikrobus)
#define	BTAUDIO_RETVAL   uint8_t
#define	BTAUDIO_OK   0x00
#define	BTAUDIO_INIT_ERROR   0xFF
#define	DRV_RX_BUFFER_SIZE   600
#define	DRV_TX_BUFFER_SIZE   100
#define	BTAUDIO_ERR   0x00
#define	BTAUDIO_STATUS_FALSE   0x00
#define	BTAUDIO_STATUS_TRUE   0x01

Typedefs
typedef uint8_t	btaudio_error_t
	Error type.

Enumerations
enum	a2dp_routing_values_t { ANALOG_OUTPUT = 0 , I2S_OUPUT = 1 , S_PDIF_OUPUT = 2 , INTERCOM_DAC = 3 }
enum	bit_res_t { RES_24 = 0 , RES_32 = 1 }
enum	sample_rate_t { RATE_8K = 0 , RATE_32K = 1 , RATE_44K1 = 2 , RATE_48K = 3 }
enum	profile_bitmask_values { IAP_MODE = 0 , SPP_MODE = 1 , A2DP_MODE = 2 , HFP_MODE = 3 }
enum	extended_features_bitmask_values {   AVRCP_EK = 0 , RECONNECT_PWR_ON = 1 , DISCOVERABLE = 2 , AAC_APTX = 3 ,   REBOOT_DIS = 4 , MUTE_VOLUME = 5 , ENABLE_PIO4 = 6 , DISABLE_SYS_TONES = 7 ,   PWR_OFF_P_TIMEOUT = 8 , RESET_PWR_OFF = 9 , RECONNECT_PANIC = 10 , ENABLE_INDICATOR = 11 ,   ENABLE_TRACK_CHANGE = 12 , ENABLE_PLAYBACK_TONE = 13 , AUTO_ACCEPT = 14 }

Functions
void	btaudio_cfg_setup (btaudio_cfg_t *cfg)
	Config Object Initialization function.
BTAUDIO_RETVAL	btaudio_init (btaudio_t *ctx, btaudio_cfg_t *cfg)
	Initialization function.
void	btaudio_generic_write (btaudio_t *ctx, char *data_buf, uint16_t len)
	Generic write function.
int32_t	btaudio_generic_read (btaudio_t *ctx, char *data_buf, uint16_t max_len)
	Generic read function.
void	btaudio_set_power_on (btaudio_t *ctx)
	Power On function.
void	btaudio_set_power_off (btaudio_t *ctx)
	Power Off function.
void	btaudio_reset (btaudio_t *ctx)
	Reset function.
void	btaudio_write_byte (btaudio_t *ctx, uint8_t input)
	Write Single byte function.
void	btaudio_write_command (btaudio_t *ctx, char *data_buf)
	Write command function.
void	btaudio_set_mode (btaudio_t *ctx, uint8_t mode)
	Set mode function.
void	btaudio_set_cmd_mode (btaudio_t *ctx, uint8_t mode)
	Set command mode function.
void	btaudio_set_factory_defaults (btaudio_t *ctx)
	Set factory defaults settings function.
void	btaudio_get_all_settings (btaudio_t *ctx)
	Get all settings function.
void	btaudio_set_audio_output (btaudio_t *ctx, a2dp_routing_values_t setting, bit_res_t bit_res, sample_rate_t sample_rate)
	Set audio output function.
uint8_t	btaudio_set_device_name (btaudio_t *ctx, uint8_t *name)
	Set device name function.
uint8_t	btaudio_set_automatic_shutdown (btaudio_t *ctx, uint16_t seconds)
	Set automatic shutdown function.
void	btaudio_set_extended_features (btaudio_t *ctx, extended_features_bitmask_values ext_features)
	Set extended features function.
void	btaudio_set_authentication (btaudio_t *ctx, uint8_t authentication)
	Set authentication function.
uint8_t	btaudio_set_service_class_device (btaudio_t *ctx, uint8_t *sc_device)
	Set service class of device function.
void	btaudio_set_discovery_mask (btaudio_t *ctx, uint8_t discovery_mask)
	Set discovery mask enabled for discovery function.
uint8_t	btaudio_set_security_pin (btaudio_t *ctx, uint8_t *security_pin)
	Set the security pin code function.
void	btaudio_set_speaker_gain_lvl (btaudio_t *ctx, uint8_t speaker_gain_lvl)
	Set speaker gain levels function.
void	btaudio_set_toneain_lvl (btaudio_t *ctx, uint8_t tone_gain_lvl)
	Set tone gain levels function.
void	btaudio_get_basic_settings (btaudio_t *ctx)
	Get basic settings function.
void	btaudio_get_reg_settings (btaudio_t *ctx, char cmd)
	Get register settings function.
void	btaudio_get_battery_status (btaudio_t *ctx)
	Get battery status function.
void	btaudio_get_help (btaudio_t *ctx)
	Get help status function.
void	btaudio_get_firmware_version (btaudio_t *ctx)
	Get firmware version function.
void	btaudio_toggle_local_echo (btaudio_t *ctx)
	Toggle local echo function.
uint8_t	btaudio_toggle_discoverable (btaudio_t *ctx, uint8_t discoverable)
	Toggle discoverable function.
uint8_t	btaudio_answer_keyboard (btaudio_t *ctx, uint8_t answer)
	Answer the keyboard function.
void	btaudio_dfu_mode (btaudio_t *ctx)
	DFU mode function.
uint8_t	btaudio_call_phone_number (btaudio_t *ctx, char *p_number)
	Call phone number function.
void	btaudio_show_track_metadata (btaudio_t *ctx)
	Show track metadata function.
void	btaudio_dial_last_phone_number (btaudio_t *ctx)
	Dial last phone number function.
void	btaudio_increase_volume (btaudio_t *ctx)
	Increase volume function.
void	btaudio_decrease_volume (btaudio_t *ctx)
	Decrease volume function.
void	btaudio_next_track (btaudio_t *ctx)
	Play next track function.
void	btaudio_previous_track (btaudio_t *ctx)
	Play previous track function.
void	btaudio_pause_play_track (btaudio_t *ctx)
	Pause track function.
void	btaudio_enable_voice_commands (btaudio_t *ctx)
	Enable voice commands function.
void	btaudio_get_gpio_dirr (btaudio_t *ctx)
	Get GPIO DIRR function.
void	btaudio_get_gpio_level (btaudio_t *ctx)
	Get GPIO level function.
void	btaudio_disconnect_current_connection (btaudio_t *ctx, profile_bitmask_values profile)
	Disconnect current connection function.
uint8_t	btaudio_mute_hold_call (btaudio_t *ctx, uint8_t mute)
	Mute hold call function.
void	btaudio_reboot (btaudio_t *ctx)
	Reboot function.
void	btaudio_display_caller_id (btaudio_t *ctx)
	Display caller Id function.
void	btaudio_reset_prev_paired_devices (btaudio_t *ctx)
	Reset prev paired devices function.
void	btaudio_query_connection_status (btaudio_t *ctx)
	Query connection status function.
void	btaudio_reconnect_most_recent (btaudio_t *ctx)
	Reconnect most recent function.
void	btaudio_accept_call (btaudio_t *ctx)
	Accept call function.
void	btaudio_reject_call (btaudio_t *ctx)
	Reject call function.
void	btaudio_userBusy (btaudio_t *ctx)
	User busy function.
void	btaudio_accept_held_call (btaudio_t *ctx)
	Accept held call function.
void	btaudio_set_hold_accept_incoming (btaudio_t *ctx)
	Set hold accept incoming function.
void	btaudio_add_held_call (btaudio_t *ctx)
	Add held call function.
void	btaudio_cnnct_two_calls (btaudio_t *ctx)
	Connect two calls function.
void	btaudio_transfer_active_calls (btaudio_t *ctx)
	Transfer active calls function.
uint8_t	btaudio_interrupt (btaudio_t *ctx)
	Get interrupt state function.

Detailed Description

This file contains API for BT Audio Click driver.