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view aud-caramel/hds4.src @ 2:a4edf5415c74
top Makefile: start with fc-audio-config version
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 04 Apr 2022 17:13:12 +0000 |
parents | 6ef2edd7ab6d |
children |
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# This audio mode config is for the FC-HDS4 headset plugged into the # main (EAR/MIC) audio jack on Caramel (iWOW DSK) or FC Caramel2 # development boards. mic default { gain 8 # tuned empirically for far end subjective perception output-bias 1 # FC-HDS4 microphone needs 2.5V # Mic appears to have flat frequency response, thus no FIR needed } speaker ear { gain 0 # left at default for now # We do have frequency response data, but no flattening FIR filter design # has been attempted yet } sidetone -17 # sounds reasonable # Let's try using Pirelli's non-loudspeaker (handheld/headset) # AEC config. aec-new 2 1 0x14 0xCCC 0x59AD 0x4000 0x32 0x1000 0x1000 0 4 0