FreeCalypso > hg > ffs-data-bundle
comparison aud-caramel/hds4.src @ 0:6ef2edd7ab6d
aud-caramel, aud-fcdev3b: import from fc-audio-config repository
| author | Mychaela Falconia <falcon@freecalypso.org> |
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| date | Mon, 04 Apr 2022 07:53:58 +0000 |
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| -1:000000000000 | 0:6ef2edd7ab6d |
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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 |