FreeCalypso > hg > fc-rfcal-tools

annotate autocal/rxcommon.c @ 124:9f09a7c3607a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-rfcal-txband: level error tolerance tightened to 0.75 dB
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 12 Jan 2019 20:15:17 +0000
parents 1a0dbc746d57
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
44
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This module contains the common code for
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * fc-rfcal-gmagic and fc-rfcal-rxband.
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 */
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <stdio.h>
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdlib.h>
49
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
8 #include <unistd.h>
44
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <rvinterf/l1tm.h>
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <rvinterf/exitcodes.h>
49
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
11 #include "l1stats.h"
44
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include "rxcaldefs.h"
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 l1tm_setup_for_rxcal()
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 {
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 do_rxpw(RX_AGC_ENA_FLAG, 0);
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 do_rxpw(RX_AGC_GAIN, RXCAL_AGC_DB);
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 do_rfpw(AFC_ENA_FLAG, 0);
45
98abe6bd2042 autocal: scw implemented for Rx cal
Mychaela Falconia <falcon@freecalypso.org>
parents: 44
diff changeset
19 do_scw(LOOPS, RXCAL_LOOP_COUNT);
98abe6bd2042 autocal: scw implemented for Rx cal
Mychaela Falconia <falcon@freecalypso.org>
parents: 44
diff changeset
20 do_scw(AUTO_RESULT_LOOPS, RXCAL_LOOP_COUNT);
98abe6bd2042 autocal: scw implemented for Rx cal
Mychaela Falconia <falcon@freecalypso.org>
parents: 44
diff changeset
21 do_scw(AUTO_RESET_LOOPS, RXCAL_LOOP_COUNT);
98abe6bd2042 autocal: scw implemented for Rx cal
Mychaela Falconia <falcon@freecalypso.org>
parents: 44
diff changeset
22 do_scw(STAT_TYPE, ACCUMULATED_RX_STATS);
98abe6bd2042 autocal: scw implemented for Rx cal
Mychaela Falconia <falcon@freecalypso.org>
parents: 44
diff changeset
23 do_scw(STAT_BITMASK, DSP_PM);
44
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 return(0);
5018fd8eecce autocal: started Rx cal core code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 }
46
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
26
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
27 halfdb_to_string(halfdb, strbuf)
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
28 int halfdb;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
29 char *strbuf;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
30 {
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
31 int sign;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
32
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
33 if (halfdb < 0) {
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
34 sign = 1;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
35 halfdb = -halfdb;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
36 } else
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
37 sign = 0;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
38 sprintf(strbuf, "%s%d.%c", sign ? "-" : "", halfdb >> 1,
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
39 halfdb & 1 ? '5' : '0');
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
40 return(0);
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
41 }
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
42
49
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
43 static unsigned
46
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
44 rx_single_offset_meas(arfcn, offset)
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
45 unsigned arfcn;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
46 char *offset;
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
47 {
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
48 char dbm[64], tsid_cmd[128];
49
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
49 struct l1stats l1st;
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
50 unsigned pm;
46
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
51
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
52 halfdb_to_string(RXCAL_SIGGEN_LEVEL, dbm);
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
53 printf("Rx meas at ARFCN %u offset %s kHz, TL=%s dBm, AGC=%d dB\n",
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
54 arfcn, offset, dbm, RXCAL_AGC_DB);
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
55 sprintf(tsid_cmd, "signal-gen-sine %u %s %s\n", arfcn, offset, dbm);
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
56 tsid_command(tsid_cmd);
49
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
57 usleep(20000);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
58 do_rfe(RX_TCH);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
59 collect_auto_stats(&l1st);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
60 collect_rfe_completion();
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
61 if (!(l1st.bitmask & DSP_PM)) {
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
62 fprintf(stderr, "DUT error: no DSP_PM in auto-stats msg\n");
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
63 exit(ERROR_TARGET);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
64 }
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
65 pm = l1st.dsp_pm;
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
66 printf("DSP_PM=0x%04X, %u half-dBm\n", pm, (pm + 16) >> 5);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
67 return(pm);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
68 }
46
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
69
49
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
70 unsigned
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
71 rx_measure(arfcn)
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
72 unsigned arfcn;
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
73 {
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
74 unsigned pm1, pm2;
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
75
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
76 do_rfpw(TCH_ARFCN, arfcn);
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
77 pm1 = rx_single_offset_meas(arfcn, "+67");
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
78 pm2 = rx_single_offset_meas(arfcn, "-67");
1a0dbc746d57 autocal: Rx cal main engine implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 46
diff changeset
79 return (pm1 + pm2 + 32) >> 6;
46
751f8d9efed0 Rx cal: started the single measurement code
Mychaela Falconia <falcon@freecalypso.org>
parents: 45
diff changeset
80 }