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comparison autocal/txstandbas.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/txbasis.c@df827df6db82
children 6a7f8d201859
comparison
equal deleted inserted replaced
72:2db97ef5e169 73:c9bd1f75029f
1 /*
2 * fc-rfcal-txbasis 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 char *rvif_socket_pathname, *tsid_socket_pathname;
17
18 extern double tx_power_meas();
19
20 static struct band {
21 char *name;
22 unsigned rfpw_std_band;
23 unsigned default_arfcn;
24 } bands[] = {
25 {"850", RFPW_STD_BAND_850, 190},
26 {"900", RFPW_STD_BAND_900, 40},
27 {"1800", RFPW_STD_BAND_1800, 700},
28 {"1900", RFPW_STD_BAND_1900, 660},
29 {0, 0, 0}
30 };
31 static struct band *selected_band;
32 static unsigned arfcn, arfcn_set;
33
34 cmdline_options(argc, argv)
35 char **argv;
36 {
37 extern char *optarg;
38 int c;
39
40 while ((c = getopt(argc, argv, "a:s:t:")) != EOF) {
41 switch (c) {
42 case 'a':
43 arfcn = atoi(optarg);
44 arfcn_set = 1;
45 continue;
46 case 's':
47 rvif_socket_pathname = optarg;
48 continue;
49 case 't':
50 tsid_socket_pathname = optarg;
51 continue;
52 case '?':
53 default:
54 /* error msg already printed */
55 exit(ERROR_USAGE);
56 }
57 }
58 return(0);
59 }
60
61 select_band(bandname)
62 char *bandname;
63 {
64 struct band *band;
65
66 for (band = bands; band->name; band++)
67 if (!strcmp(band->name, bandname))
68 break;
69 if (!band->name) {
70 fprintf(stderr, "error: \"%s\" is not a known band\n",
71 bandname);
72 exit(ERROR_USAGE);
73 }
74 selected_band = band;
75 if (!arfcn_set)
76 arfcn = band->default_arfcn;
77 return(0);
78 }
79
80 main(argc, argv)
81 char **argv;
82 {
83 extern int optind;
84 int apc;
85 double meas;
86
87 cmdline_options(argc, argv);
88 if (argc - optind < 2) {
89 fprintf(stderr, "usage: %s band apc...\n", argv[0]);
90 exit(ERROR_USAGE);
91 }
92 select_band(argv[optind++]);
93
94 connect_rvinterf_socket();
95 connect_tsid_socket();
96 setlinebuf(stdout); /* to allow logging with tee */
97 printf("Preparing RF test system for %s MHz Tx calibration\n",
98 selected_band->name);
99 do_txpwr_cal_setup(selected_band->name, arfcn);
100
101 printf("Putting the DUT into Test Mode\n");
102 do_tms(1);
103 do_rfpw(STD_BAND_FLAG, selected_band->rfpw_std_band);
104 do_rfpw(TCH_ARFCN, arfcn);
105 do_rfpw(AFC_ENA_FLAG, 0);
106 printf("Starting RF Tx on the DUT\n");
107 do_rfe(RX_TX_TCH);
108
109 for (; optind < argc; optind++) {
110 apc = atoi(argv[optind]);
111 do_txpw(TX_APC_DAC, apc);
112 usleep(20000);
113 meas = tx_power_meas();
114 printf("APC DAC=%d: %.2f dBm\n", apc, meas);
115 }
116
117 printf("Stopping RF Tx on the DUT\n");
118 do_rfe(STOP_ALL);
119 exit(0);
120 }