device_audio_task.h File Reference

#include "conf_usb.h"

Data Structures
struct	device_audio_task_data_t
	Define for each 'feature unit' the max numbers of bmaControls One of them is used by the microphone! More...

Macros
#define	MAX_BMA_CONTROLS   4
	Define for each 'feature unit' the max numbers of bmaControls. More...

Functions
void	device_audio_disable_microphone (void)
void	device_audio_enable_microphone (void)
void	device_audio_task (void)
	Entry point of the device Audio task management. More...
void	device_audio_task_init (void)
	This function initializes the hardware/software resources required for device Audio task. More...
void	usb_sof_action (void)
	usb_sof_action More...

#define MAX_BMA_CONTROLS   4

Define for each 'feature unit' the max numbers of bmaControls.

void device_audio_disable_microphone

(

void

)

References b_microphone_pause.

Referenced by audio_speaker_set_sample_freq().

void device_audio_enable_microphone

(

void

)

References b_microphone_pause.

Referenced by audio_speaker_set_sample_freq().

void device_audio_task

(

void

)

Entry point of the device Audio task management.

References audio_mixer_dacs_input, b_microphone_started, microphone_st::buffer, EP_AUDIO_IN, EP_AUDIO_OUT, EP_SIZE_IN, Is_device_enumerated, is_joystick_pressed(), Is_usb_out_received, Is_usb_write_enabled, LED0, LED_On(), LED_Set_Intensity(), mic_buf_id, mic_frame_id, microphone, mmi_activity_display(), mmi_display(), mmi_state, mute, sample_sound, SAMPLE_SOUND_LEN, microphone_st::size, Usb_ack_in_ready_send, Usb_ack_out_received_free, Usb_reset_endpoint_fifo_access, USB_STREAM_DEVICE, usb_stream_input(), usb_stream_resync(), and Usb_write_endpoint_data.

Referenced by device_audio_task_init(), and main().

void device_audio_task_init

(

void

)

This function initializes the hardware/software resources required for device Audio task.

References b_microphone_pause, b_microphone_started, microphone_st::buffer, device_audio_task(), Is_usb_device, microphone, player_init(), microphone_st::size, sof_cnt, SPEAKER_FREQUENCY, Usb_enable_sof_interrupt, and usb_stream_init().

Referenced by main().