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omit: unused buffer refiq

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TT 2019-08-10 14:13:56 +09:00
parent 398eae3106
commit c4edf2a6eb
3 changed files with 1 additions and 8 deletions
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3
dsp.c
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@ -22,9 +22,7 @@
#include "nanovna.h"
int16_t samp_buf[SAMPLE_LEN];
int16_t ref_state[STATE_LEN];
int16_t ref_buf[SAMPLE_LEN];
int16_t refiq_buf[AUDIO_BUFFER_LEN];
const int16_t sincos_tbl[48][2] = {
{ 10533, 31029 }, { 27246, 18205 }, { 32698, -2143 }, { 24636, -21605 },
@ -86,6 +84,7 @@ dsp_process(int16_t *capture, size_t length)
void
calculate_gamma(float gamma[2])
{
// calculate reflection coeff. by samp divide by ref
float rs = acc_ref_s;
float rc = acc_ref_c;
float rr = rs * rs + rc * rc;