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comparison autocal/rxband.c @ 57:2588f9eed11a

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fc-rfcal-rxband started
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 27 May 2017 23:05:28 +0000
parents
children 46c72323182a
comparison
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56:df827df6db82 57:2588f9eed11a
1 /*
2 * This module contains the main() function for fc-rfcal-rxband.
3 */
4
5 #include <stdio.h>
6 #include <stdlib.h>
7 #include <string.h>
8 #include <strings.h>
9 #include <rvinterf/l1tm.h>
10 #include <rvinterf/exitcodes.h>
11 #include "rxband.h"
12 #include "rxcaldefs.h"
13 #include "stdband.h"
14
15 struct rx_calchan_range rx_calchan_850[] = {
16 {128, 138, 128},
17 {139, 157, 148},
18 {158, 178, 168},
19 {179, 199, 189},
20 {200, 217, 208},
21 {218, 239, 228},
22 {240, 251, 251}
23 };
24
25 struct rx_calchan_range rx_calchan_900[] = {
26 { 0, 10, 1},
27 { 11, 30, 20},
28 { 31, 51, 37},
29 { 52, 71, 62},
30 { 72, 90, 80},
31 { 91, 112, 100},
32 { 113, 124, 124},
33 { 975, 991, 975},
34 { 992, 1009, 1000},
35 {1010, 1023, 1017}
36 };
37
38 struct rx_calchan_range rx_calchan_1800[] = {
39 {512, 548, 512},
40 {549, 622, 585},
41 {623, 680, 660},
42 {681, 745, 698},
43 {746, 812, 790},
44 {813, 860, 835},
45 {861, 885, 885}
46 };
47
48 struct rx_calchan_range rx_calchan_1900[] = {
49 {512, 548, 512},
50 {549, 622, 585},
51 {623, 680, 661},
52 {681, 745, 700},
53 {746, 795, 790},
54 {796, 810, 805}
55 };
56
57 struct rxcal_band rxcal_band_list[] = {
58 {"850", RFPW_STD_BAND_850, 189, rx_calchan_850,
59 sizeof(rx_calchan_850) / sizeof(struct rx_calchan_range)},
60 {"900", RFPW_STD_BAND_900, 37, rx_calchan_900,
61 sizeof(rx_calchan_900) / sizeof(struct rx_calchan_range)},
62 {"1800", RFPW_STD_BAND_1800, 698, rx_calchan_1800,
63 sizeof(rx_calchan_1800) / sizeof(struct rx_calchan_range)},
64 {"1900", RFPW_STD_BAND_1900, 661, rx_calchan_1900,
65 sizeof(rx_calchan_1900) / sizeof(struct rx_calchan_range)},
66 {0, 0, 0, 0, 0}
67 };
68
69 struct rxcal_band *rxcal_band;
70
71 finish_cmdline(argc, argv)
72 char **argv;
73 {
74 extern int optind;
75 struct rxcal_band *band;
76
77 if (argc - optind != 1) {
78 fprintf(stderr, "usage: %s band\n", argv[0]);
79 exit(ERROR_USAGE);
80 }
81 for (band = rxcal_band_list; band->name; band++)
82 if (!strcmp(band->name, argv[optind]))
83 break;
84 if (!band->name) {
85 fprintf(stderr, "error: \"%s\" is not a known band\n",
86 argv[optind]);
87 exit(ERROR_USAGE);
88 }
89 rxcal_band = band;
90 return(0);
91 }
92
93 prepare_rf_test_system()
94 {
95 char cmd[80];
96
97 printf("Preparing RF test system for %s MHz Rx calibration\n",
98 rxcal_band->name);
99 sprintf(cmd, "signal-gen-setup %s\n", rxcal_band->name);
100 tsid_command(cmd);
101 return(0);
102 }
103
104 main(argc, argv)
105 char **argv;
106 {
107 int pm, Gmagic;
108 char Gmagic_db[64];
109
110 socket_pathname_options(argc, argv);
111 finish_cmdline(argc, argv);
112 connect_rvinterf_socket();
113 connect_tsid_socket();
114 setlinebuf(stdout); /* to allow logging with tee */
115 prepare_rf_test_system();
116
117 printf("Putting the DUT into Test Mode\n");
118 do_tms(1);
119 do_rfpw(STD_BAND_FLAG, rxcal_band->rfpw_std_band);
120 l1tm_setup_for_rxcal();
121
122 pm = rx_measure(rxcal_band->main_arfcn);
123 Gmagic = pm - RXCAL_SIGGEN_LEVEL - RXCAL_AGC_DB * 2;
124 halfdb_to_string(Gmagic, Gmagic_db);
125 printf("GMagic=%d (%s dB)\n", Gmagic, Gmagic_db);
126 exit(0);
127 }