sf_audio_playback_hw_dac_instance_ctrl_t Struct Reference

#include <sf_audio_playback_hw_dac.h>

Data Fields
void(*	p_callback )(sf_audio_playback_hw_callback_args_t *p_args)
void *	p_context
dac_instance_t const *	p_lower_lvl_dac
	DAC API used to access DAC hardware.
timer_instance_t const *	p_lower_lvl_timer
	Timer API used to generate sampling frequency.
transfer_instance_t const *	p_lower_lvl_transfer
	Transfer API used to transfer data each sampling frequency.
volatile bool	is_dac_ramped_up
	Whether the DAC is ramped up to half of maximum output.

Detailed Description

Hardware dependent control block for DAC audio driver.

Field Documentation

p_callback

void(* sf_audio_playback_hw_dac_instance_ctrl_t::p_callback) (sf_audio_playback_hw_callback_args_t *p_args)

Callback called when play is complete.

p_context

void* sf_audio_playback_hw_dac_instance_ctrl_t::p_context

Placeholder for user data. Passed to the user callback in sf_audio_playback_hw_callback_args_t.

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The documentation for this struct was generated from the following file:

• sf_audio_playback_hw_dac.h