Texas Instruments TMS320C6000 - Manual (Page 22)

AD535_inGain
2-10
Sets AD535’s input gain AD535_inGain
Function void AD535_inGain(
AD535_Handle hAD535,
float inGain
);
Arguments hAD535 Handle to codec channel, see AD535_open()
inGain ADC input gain.
Return Value none
Description Sets the AD535’s input gain.
6711 DSK
- AD535_GAIN_MUTE
- AD535_GAIN_0DB
- –36 dB <= inGain <= 12 dB (in 1.5 dB steps)
Example AD535_inGain (hAD535,6.0);
Sets microphone preamplifier gain AD535_micGain
Function void AD535_micGain(
AD535_Handle hAD535,
AD535_MicGain micGain
);
Arguments hAD535 Handle to codec channel, see AD535_open()
micGain Microphone preamplifier gain enumeration.
Return Value none
Description Sets the microphone preamplifier gain.
6711 DSK
- AD535_MICGAIN_OFF = off, 0 dB
- AD535_MICGAIN_ON = on, 20 dB
Example AD535_micGain(hAD535,AD535_MICGAIN_OFF);