FreeCalypso > hg > fc-rfcal-tools

annotate autocal/txstandchk.c @ 80:b0da2db4e36b

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fc-rfcal-txband: basis run implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 15 Jul 2017 21:22:38 +0000
parents c9bd1f75029f
children 94e8a410d6bd
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1 /*
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2 * fc-rfcal-txcheck is a debug utility implementing just one part
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3 * of the fc-rfcal-txband process in a standalone manner;
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4 * this module contains the main() function for this standalone utlity.
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5 */
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6
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #include <strings.h>
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11 #include <unistd.h>
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12 #include <rvinterf/l1tm.h>
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13 #include <rvinterf/exitcodes.h>
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14 #include "stdband.h"
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15
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16 extern double tx_power_meas();
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17
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18 static struct band {
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19 char *name;
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20 unsigned rfpw_std_band;
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21 unsigned default_arfcn;
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22 unsigned start_plnum;
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23 unsigned end_plnum;
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24 int spec_max_dbm;
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25 } bands[] = {
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26 {"850", RFPW_STD_BAND_850, 190, 5, 19, 33},
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27 {"900", RFPW_STD_BAND_900, 40, 5, 19, 33},
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28 {"1800", RFPW_STD_BAND_1800, 700, 0, 15, 30},
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29 {"1900", RFPW_STD_BAND_1900, 660, 0, 15, 30},
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30 {0, 0, 0}
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31 };
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32 static struct band *selected_band;
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33 static unsigned arfcn;
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34
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35 finish_cmdline(argc, argv)
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36 char **argv;
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37 {
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38 extern int optind;
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39 struct band *band;
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40
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41 if (argc - optind < 1 || argc - optind > 2) {
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42 fprintf(stderr, "usage: %s band [arfcn]\n", argv[0]);
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43 exit(ERROR_USAGE);
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44 }
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45 for (band = bands; band->name; band++)
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46 if (!strcmp(band->name, argv[optind]))
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47 break;
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48 if (!band->name) {
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49 fprintf(stderr, "error: \"%s\" is not a known band\n",
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50 argv[optind]);
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51 exit(ERROR_USAGE);
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52 }
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53 selected_band = band;
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54 if (argv[optind+1])
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55 arfcn = atoi(argv[optind+1]);
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56 else
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57 arfcn = band->default_arfcn;
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58 return(0);
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59 }
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60
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61 main(argc, argv)
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62 char **argv;
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63 {
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64 unsigned plnum;
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65 double meas;
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66 int spec_dbm;
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67
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68 socket_pathname_options(argc, argv);
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69 finish_cmdline(argc, argv);
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70 connect_rvinterf_socket();
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71 connect_tsid_socket();
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72 setlinebuf(stdout); /* to allow logging with tee */
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73 printf("Preparing RF test system for %s MHz Tx calibration\n",
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74 selected_band->name);
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75 do_txpwr_cal_setup(selected_band->name, arfcn);
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76
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77 printf("Putting the DUT into Test Mode\n");
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78 do_tms(1);
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79 do_rfpw(STD_BAND_FLAG, selected_band->rfpw_std_band);
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80 do_rfpw(TCH_ARFCN, arfcn);
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81 do_rfpw(AFC_ENA_FLAG, 0);
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82 printf("Starting RF Tx on the DUT\n");
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83 do_rfe(RX_TX_TCH);
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84
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85 spec_dbm = selected_band->spec_max_dbm;
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86 for (plnum = selected_band->start_plnum;
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87 plnum <= selected_band->end_plnum; plnum++, spec_dbm -= 2) {
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88 do_txpw(TX_PWR_LEVEL, plnum);
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89 usleep(20000);
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90 meas = tx_power_meas();
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91 printf(
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92 "Tx power level #%u: spec %d dBm, meas %.2f dBm (%+.2f)\n",
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93 plnum, spec_dbm, meas, meas - spec_dbm);
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94 }
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95
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96 printf("Stopping RF Tx on the DUT\n");
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97 do_rfe(STOP_ALL);
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98 exit(0);
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99 }