FreeCalypso > hg > fc-audio-config
comparison aud-caramel/hds4.src @ 14:ebdb8d68e157
aud-caramel: first-cut audio config for FC-HDS4
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 06 Nov 2021 04:28:43 +0000 |
| parents | aud-fcdev3b/spkr0.src@46f49aa6ab8c |
| children |
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| 13:39efa8203dfe | 14:ebdb8d68e157 |
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| 1 # This audio mode config is for the FC-HDS4 headset plugged into the | |
| 2 # main (EAR/MIC) audio jack on Caramel (iWOW DSK) or FC Caramel2 | |
| 3 # development boards. | |
| 4 | |
| 5 mic default { | |
| 6 gain 8 # tuned empirically for far end subjective perception | |
| 7 output-bias 1 # FC-HDS4 microphone needs 2.5V | |
| 8 # Mic appears to have flat frequency response, thus no FIR needed | |
| 9 } | |
| 10 | |
| 11 speaker ear { | |
| 12 gain 0 # left at default for now | |
| 13 # We do have frequency response data, but no flattening FIR filter design | |
| 14 # has been attempted yet | |
| 15 } | |
| 16 | |
| 17 sidetone -17 # sounds reasonable | |
| 18 | |
| 19 # Let's try using Pirelli's non-loudspeaker (handheld/headset) | |
| 20 # AEC config. | |
| 21 | |
| 22 aec-new 2 1 0x14 0xCCC 0x59AD 0x4000 0x32 0x1000 0x1000 0 4 0 |