Superminaren
/
MMDVM
mirror of https://github.com/g4klx/MMDVM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Copy-construct the ds/us filters from m_filterStage1/2/3 

Same coefficients, no need to retype them. CFMDirectFormI's copy ctor
already copies coefficients and (zeroed, at this point) state.
This commit is contained in:
Cort Buffington 2026-08-13 13:52:06 -05:00
parent 384c5d559d
commit d70ab85bae
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
FM.cpp
View File

@ -68,12 +68,12 @@ m_needReverse(false),
m_filterStage1( 724, 1448, 724, 32768, -37895, 21352),//3rd order Cheby Filter 300 to 2700Hz, 0.2dB passband ripple, sampling rate 24kHz
m_filterStage2(32768, 0,-32768, 32768, -50339, 19052),
m_filterStage3(32768, -65536, 32768, 32768, -64075, 31460),
m_dsFilterStage1( 724, 1448, 724, 32768, -37895, 21352),//same design, separate state
m_dsFilterStage2(32768, 0,-32768, 32768, -50339, 19052),
m_dsFilterStage3(32768, -65536, 32768, 32768, -64075, 31460),
m_usFilterStage1( 724, 1448, 724, 32768, -37895, 21352),//same design, separate state
m_usFilterStage2(32768, 0,-32768, 32768, -50339, 19052),
m_usFilterStage3(32768, -65536, 32768, 32768, -64075, 31460),
m_dsFilterStage1(m_filterStage1),//same coefficients, separate state
m_dsFilterStage2(m_filterStage2),
m_dsFilterStage3(m_filterStage3),
m_usFilterStage1(m_filterStage1),//same coefficients, separate state
m_usFilterStage2(m_filterStage2),
m_usFilterStage3(m_filterStage3),
m_blanking(),
m_accessMode(1U),
m_linkMode(false),