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Make the look-back buffer a member variable

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Clayton Smith 2023-09-13 09:16:39 -04:00
parent c4f7d1a42e
commit a7a79457c8
2 changed files with 7 additions and 7 deletions
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1
lib/m17_decoder_impl.cc
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@ -168,7 +168,6 @@ void m17_decoder_impl::set_debug_ctrl(bool debug)
int countout=0; int countout=0;
float sample; //last raw sample from the stdin float sample; //last raw sample from the stdin
float last[8]; //look-back buffer for finding syncwords
float xcorr; //cross correlation for finding syncwords float xcorr; //cross correlation for finding syncwords
float meanx; //mean value float meanx; //mean value
float normx; //cross correlation normalization float normx; //cross correlation normalization

1
lib/m17_decoder_impl.h
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@ -25,6 +25,7 @@ private:
bool _debug_ctrl=false; bool _debug_ctrl=false;
float _threshold=0.9; float _threshold=0.9;
float last[8] = {0}; //look-back buffer for finding syncwords
float pld[SYM_PER_PLD]; //raw frame symbols float pld[SYM_PER_PLD]; //raw frame symbols
uint16_t soft_bit[2*SYM_PER_PLD]; //raw frame soft bits uint16_t soft_bit[2*SYM_PER_PLD]; //raw frame soft bits
uint16_t d_soft_bit[2*SYM_PER_PLD]; //deinterleaved soft bits uint16_t d_soft_bit[2*SYM_PER_PLD]; //deinterleaved soft bits