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comparison autocal/txstandchk.c @ 73:c9bd1f75029f

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autocal: C main modules for standalone programs renamed more sensibly
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 15 Jul 2017 18:14:49 +0000
parents autocal/txchkmain.c@784ce9f3a80a
children 94e8a410d6bd
comparison
equal deleted inserted replaced
72:2db97ef5e169 73:c9bd1f75029f
1 /*
2 * fc-rfcal-txcheck is a debug utility implementing just one part
3 * of the fc-rfcal-txband process in a standalone manner;
4 * this module contains the main() function for this standalone utlity.
5 */
6
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <string.h>
10 #include <strings.h>
11 #include <unistd.h>
12 #include <rvinterf/l1tm.h>
13 #include <rvinterf/exitcodes.h>
14 #include "stdband.h"
15
16 extern double tx_power_meas();
17
18 static struct band {
19 char *name;
20 unsigned rfpw_std_band;
21 unsigned default_arfcn;
22 unsigned start_plnum;
23 unsigned end_plnum;
24 int spec_max_dbm;
25 } bands[] = {
26 {"850", RFPW_STD_BAND_850, 190, 5, 19, 33},
27 {"900", RFPW_STD_BAND_900, 40, 5, 19, 33},
28 {"1800", RFPW_STD_BAND_1800, 700, 0, 15, 30},
29 {"1900", RFPW_STD_BAND_1900, 660, 0, 15, 30},
30 {0, 0, 0}
31 };
32 static struct band *selected_band;
33 static unsigned arfcn;
34
35 finish_cmdline(argc, argv)
36 char **argv;
37 {
38 extern int optind;
39 struct band *band;
40
41 if (argc - optind < 1 || argc - optind > 2) {
42 fprintf(stderr, "usage: %s band [arfcn]\n", argv[0]);
43 exit(ERROR_USAGE);
44 }
45 for (band = bands; band->name; band++)
46 if (!strcmp(band->name, argv[optind]))
47 break;
48 if (!band->name) {
49 fprintf(stderr, "error: \"%s\" is not a known band\n",
50 argv[optind]);
51 exit(ERROR_USAGE);
52 }
53 selected_band = band;
54 if (argv[optind+1])
55 arfcn = atoi(argv[optind+1]);
56 else
57 arfcn = band->default_arfcn;
58 return(0);
59 }
60
61 main(argc, argv)
62 char **argv;
63 {
64 unsigned plnum;
65 double meas;
66 int spec_dbm;
67
68 socket_pathname_options(argc, argv);
69 finish_cmdline(argc, argv);
70 connect_rvinterf_socket();
71 connect_tsid_socket();
72 setlinebuf(stdout); /* to allow logging with tee */
73 printf("Preparing RF test system for %s MHz Tx calibration\n",
74 selected_band->name);
75 do_txpwr_cal_setup(selected_band->name, arfcn);
76
77 printf("Putting the DUT into Test Mode\n");
78 do_tms(1);
79 do_rfpw(STD_BAND_FLAG, selected_band->rfpw_std_band);
80 do_rfpw(TCH_ARFCN, arfcn);
81 do_rfpw(AFC_ENA_FLAG, 0);
82 printf("Starting RF Tx on the DUT\n");
83 do_rfe(RX_TX_TCH);
84
85 spec_dbm = selected_band->spec_max_dbm;
86 for (plnum = selected_band->start_plnum;
87 plnum <= selected_band->end_plnum; plnum++, spec_dbm -= 2) {
88 do_txpw(TX_PWR_LEVEL, plnum);
89 usleep(20000);
90 meas = tx_power_meas();
91 printf(
92 "Tx power level #%u: spec %d dBm, meas %.2f dBm (%+.2f)\n",
93 plnum, spec_dbm, meas, meas - spec_dbm);
94 }
95
96 printf("Stopping RF Tx on the DUT\n");
97 do_rfe(STOP_ALL);
98 exit(0);
99 }