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b82472bb01
- sweep.h (print_sweep), atrf-path.c (print_sweep): make global, for sharing with gui.c - gui.c (gui): dump the sweep results to standard output if "D" is pressed
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
/*
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* atrf-path/sweep.h - Measure path characteristics
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*
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* Written 2011 by Werner Almesberger
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* Copyright 2011 Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef SWEEP_H
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#define SWEEP_H
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#include <stdint.h>
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#include "atrf.h"
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#define N_CHAN 16
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#define MIN_DIFF -97.0 /* RSSI(min)-TX(max) = -94 - 3 */
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#define MAX_DIFF 7.0 /* RSSI(max)-TX(min) = -10 - (-17) */
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struct sweep {
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struct atrf_dsc *tx;
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struct atrf_dsc *rx;
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int trim_tx;
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int trim_rx;
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int power;
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uint8_t cont_tx;
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int samples;
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double min[N_CHAN];
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double max[N_CHAN];
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};
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struct sample {
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double avg;
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double min, max;
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};
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/*
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* do_sweep returns whether the signal is within the limits:
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*
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* 1: at least one sample is above the maximum
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* 0: all samples are between minimum and maximum
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* -1: at least one sample below the minimum, and none above the maximum
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*/
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int do_sweep(const struct sweep *sweep, struct sample *res);
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void print_sweep(const struct sweep *sweep, const struct sample *res);
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#endif /* !SWEEP_H */
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