#include <string.h>
#include <math.h>
#include <limits.h>
#include <complex.h>
#include "stm32f7xx_hal.h"
#include "stm32746g_discovery.h"
#include "stm32746g_discovery_audio.h"
#include "arm_math.h"
#include "dsp.h"
#include "gen.h"
#include "oslfile.h"
#include "config.h"
#include "crash.h"
Macros | |
#define | Rtotal (RmeasAdd + Rmeas + Rload) |
#define | DSP_Z0 50.0f |
#define | MAXNMEAS 20 |
#define | MCF 0.013077f |
Functions | |
void | Sleep (uint32_t) |
static float | DSP_CalcR (void) |
float | DSP_CalcX (void) |
static float | _nonz (float f) |
static float complex | DSP_FFT (int channel) |
void | DSP_Init (void) |
static float | DSP_FilterArray (float *arr, int nm, int doRetries) |
void | DSP_Sample (void) |
void | DSP_Sample16 (void) |
void | DSP_Measure2 (void) |
void | DSP_Measure (uint32_t freqHz, int applyErrCorr, int applyOSL, int nMeasurements) |
DSP_RX | DSP_MeasuredZ (void) |
float | DSP_MeasuredPhase (void) |
float | DSP_MeasuredPhaseDeg (void) |
float | DSP_MeasuredDiffdB (void) |
float | DSP_MeasuredDiff (void) |
float complex | DSP_MeasuredMagPhaseV (void) |
float complex | DSP_MeasuredMagPhaseI (void) |
float | DSP_MeasuredMagVmv (void) |
float | DSP_MeasuredMagImv (void) |
float | DSP_CalcVSWR (DSP_RX Z) |
uint32_t | DSP_GetIF (void) |
Variables | |
static float | Rmeas = 5.1f |
static float | RmeasAdd = 200.0f |
static float | Rload = 51.0f |
static float | mag_v_buf [MAXNMEAS] |
static float | mag_i_buf [MAXNMEAS] |
static float | phdif_buf [MAXNMEAS] |
float | windowfunc [NSAMPLES] |
float | rfft_input [NSAMPLES] |
float | rfft_output [NSAMPLES] |
const float complex * | prfft = (float complex*)rfft_output |
int16_t | audioBuf [(NSAMPLES+NDUMMY)*2] |
static float complex | magphase_v = 0.1f+0.fi |
static float complex | magphase_i = 0.1f+0.fi |
static float | magmv_v = 1. |
static float | magmv_i = 1. |
static float | magdif = 1.f |
static float | magdifdb = 0.f |
static float | phdif = 0.f |
static float | phdifdeg = 0.f |
static DSP_RX | mZ = DSP_Z0 + 0.0fi |
#define DSP_Z0 50.0f |
#define MAXNMEAS 20 |
#define MCF 0.013077f |
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float DSP_CalcVSWR | ( | DSP_RX | Z | ) |
float DSP_CalcX | ( | void | ) |
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uint32_t DSP_GetIF | ( | void | ) |
void DSP_Measure | ( | uint32_t | freqHz, |
int | applyErrCorr, | ||
int | applyOSL, | ||
int | nMeasurements | ||
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float DSP_MeasuredDiff | ( | void | ) |
float DSP_MeasuredDiffdB | ( | void | ) |
float DSP_MeasuredMagImv | ( | void | ) |
float complex DSP_MeasuredMagPhaseI | ( | void | ) |
float complex DSP_MeasuredMagPhaseV | ( | void | ) |
float DSP_MeasuredMagVmv | ( | void | ) |
float DSP_MeasuredPhase | ( | void | ) |
float DSP_MeasuredPhaseDeg | ( | void | ) |
void Sleep | ( | uint32_t | ) |
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const float complex* prfft = (float complex*)rfft_output |
float rfft_input[NSAMPLES] |
float rfft_output[NSAMPLES] |
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float windowfunc[NSAMPLES] |