SNDEXIirFilterTarget

Definition

#include <twl/snd.h>
typedef enum _SNDEXIirFilterTarget
{
SNDEX_IIR_FILTER_ADC_1 = 0,
SNDEX_IIR_FILTER_ADC_2,
SNDEX_IIR_FILTER_ADC_3,
SNDEX_IIR_FILTER_ADC_4,
SNDEX_IIR_FILTER_ADC_5,

SNDEX_IIR_FILTER_TARGET_AVAILABLE_MAX,

SNDEX_IIR_FILTER_RESERVED_1 = SNDEX_IIR_FILTER_TARGET_AVAILABLE_MAX,
SNDEX_IIR_FILTER_RESERVED_2,
SNDEX_IIR_FILTER_RESERVED_3,
SNDEX_IIR_FILTER_RESERVED_4,
SNDEX_IIR_FILTER_RESERVED_5,
SNDEX_IIR_FILTER_RESERVED_6,
SNDEX_IIR_FILTER_RESERVED_7,
SNDEX_IIR_FILTER_RESERVED_8,
SNDEX_IIR_FILTER_RESERVED_9,
SNDEX_IIR_FILTER_RESERVED_10,
SNDEX_IIR_FILTER_RESERVED_11,
SNDEX_IIR_FILTER_RESERVED_12,
SNDEX_IIR_FILTER_RESERVED_13,
SNDEX_IIR_FILTER_RESERVED_14,
SNDEX_IIR_FILTER_RESERVED_15,
SNDEX_IIR_FILTER_TARGET_MAX
} SNDEXIirFilterTarget;

Elements

SNDEX_IIR_FILTER_ADC_1 ... 5 IIR filter for microphone input data (stage 1 to stage 5).
SNDEX_IIR_FILTER_RESERVED_1 ... 15 Reserved by the system for future use. Do not specify it.

Description

Enumerated type that indicates the target to which IIR filters will be applied.

Filters are applied in ascending numerical order, as follows.

SNDEX_IIR_FILTER_RESERVED_nn (nn=1~15) is reserved by the system, and must not be specified by users.

See Also

SNDEX_SetIirFilter
SNDEX_SetIirFilterAsync
SNDEXIirFilterParam

Revision History

2011/11/01 Adjusted the definition value.
2008/07/08 Initial version.


CONFIDENTIAL