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CHG: some average / mean functions to enhance justNoise functions.

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FIX: 'lf t55xx' - verifying that collected signal is not just noise..
This commit is contained in:
iceman1001 2017-10-30 16:44:04 +01:00
commit 6f948be842
5 changed files with 105 additions and 55 deletions
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5
common/lfdemod.h
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@ -21,7 +21,10 @@
#include "parity.h" // for parity test
//generic
extern uint8_t justNoise(uint8_t *bits, size_t size);
extern uint32_t compute_mean_uint(uint8_t *in, size_t N);
extern int32_t compute_mean_int(int *in, size_t N);
extern bool justNoise(uint8_t *bits, size_t size);
extern size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen, uint8_t pLen, uint8_t pType);
extern int askdemod(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType);
extern int askdemod_ext(uint8_t *BinStream, size_t *size, int *clk, int *invert, int maxErr, uint8_t amp, uint8_t askType, int *startIdx);