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annotate autocal/rxupload.c @ 63:131abadbd74d

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doc/Rx-cal-theory written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 28 May 2017 03:21:34 +0000
parents 0bf853d1b68e
children
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1 /*
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2 * This module contains the RF table upload code for fc-rfcal-rxband.
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3 */
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4
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <stdint.h>
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8 #include <endian.h>
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9 #include <rvinterf/l1tm.h>
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10 #include <rvinterf/exitcodes.h>
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11 #include "rxband.h"
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12 #include "rxtables.h"
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13
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14 extern struct rxcal_band *rxcal_band;
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15 extern int Gmagic, rx_calchan_values[];
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16
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17 upload_gmagic()
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18 {
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19 struct rx_agc_params agcparams;
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20
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21 do_rftr(RX_AGC_PARAMS, &agcparams, sizeof agcparams);
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22 agcparams.g_magic = htole16(Gmagic);
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23 do_rftw(RX_AGC_PARAMS, &agcparams, sizeof agcparams);
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24 return(0);
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25 }
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26
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27 upload_rx_calchan()
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28 {
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29 unsigned n;
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30 struct rx_calchan_entry calchan_table[RX_CALCHAN_ENTRIES];
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31
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32 for (n = 0; n < rxcal_band->num_calchan_ranges; n++) {
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33 calchan_table[n].upper_bound =
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34 htole16(rxcal_band->calchan_ranges[n].upper_bound);
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35 calchan_table[n].agc_calib = htole16(rx_calchan_values[n]);
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36 }
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37 for (; n < RX_CALCHAN_ENTRIES; n++) {
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38 calchan_table[n].upper_bound = 0;
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39 calchan_table[n].agc_calib = 0;
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40 }
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41 do_rftw(RX_CAL_CHAN, calchan_table, sizeof calchan_table);
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42 return(0);
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43 }