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Ad535 api reference, Ad535_close, Ad535_config – Texas Instruments TMS320C6000 User Manual

Page 17

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AD535_Config

2-5

AD535 API Module

2.2

AD535 API Reference

Closes codec channel

AD535_close

Function

Void AD535_close(
AD535_Handle hAD535
);

Arguments

hAD535

Handle to codec channel, see

AD535_open()

Return Value

none

Description

This function closes a codec channel previously opened via
AD535_open(). The registers for the codec are set to their power-on
defaults.

Example

AD535_close(hAD535);

Configuration structure used to set up codec channel

AD535_Config

Structure

AD535_Config

Members

AD535_Loopback lb_mode

Loopback mode:

-

AD535_LOOPBACK_DISABLE

-

AD535_LOOPBACK_ANALOG

-

AD535_LOOPBACK_DIGITAL

AD535_MicGain mic_gain

Microphone preamp gain:

-

AD535_MICGAIN_OFF

-

AD535_MICGAIN_ON

Float in_gain

ADC input gain:

-

AD535_GAIN_MUTE

-

AD535_GAIN_0DB

-

–36 dB <= gain <= 12 dB
(in 1.5 dB steps)

Float out_gain

DAC output gain:

-

AD535_GAIN_MUTE

-

AD535_GAIN_0DB

-

–36 dB <= gain <= 12 dB
(in 1.5 dB steps)