M17_Project
/
gr-m17
mirror of https://github.com/M17-Project/gr-m17.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Make the look-back buffer a member variable

main
Clayton Smith 2023-09-13 09:16:39 -04:00
parent c4f7d1a42e
commit a7a79457c8
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
lib/m17_decoder_impl.cc
View File

@ -168,7 +168,6 @@ void m17_decoder_impl::set_debug_ctrl(bool debug)
int countout=0;
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 meanx; //mean value
float normx; //cross correlation normalization
@ -302,7 +301,7 @@ void m17_decoder_impl::set_debug_ctrl(bool debug)
if (_debug_ctrl==true) {
//DST
printf("DST: %-9s ", d_dst);
//SRC
printf("SRC: %-9s ", d_src);
#else
@ -311,26 +310,26 @@ void m17_decoder_impl::set_debug_ctrl(bool debug)
for(uint8_t i=0; i<6; i++)
printf("%02X", lsf[i]);
printf(" ");
//SRC
printf("SRC: ");
for(uint8_t i=0; i<6; i++)
printf("%02X", lsf[6+i]);
printf(" ");
#endif
//TYPE
printf("TYPE: ");
for(uint8_t i=0; i<2; i++)
printf("%02X", lsf[12+i]);
printf(" ");
//META
printf("META: ");
for(uint8_t i=0; i<14; i++)
printf("%02X", lsf[14+i]);
//printf(" ");
//CRC
//printf("CRC: ");
//for(uint8_t i=0; i<2; i++)
@ -343,7 +342,7 @@ void m17_decoder_impl::set_debug_ctrl(bool debug)
}
lich_chunks_rcvd=0; //reset all flags
}
//extract data
for(uint16_t i=0; i<272; i++)
{

1
lib/m17_decoder_impl.h
View File

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