FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/readcal.c @ 956:b0b6966fa62e
doc/Target-boot-control: update for -Petmoff
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 07 Jun 2023 23:52:31 +0000 |
parents | e40bb5a6c6b9 |
children |
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/* * This utility reads the RF calibration data out of a TI-based GSM device * using the L1TM protocol over RVTMUX. Warning: invasive tms 1 and rfpw 7 * commands are issued to the target in order to select the band of interest! */ #include <sys/types.h> #include <sys/file.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <unistd.h> #include "tm3.h" #include "l1tm.h" #include "localtypes.h" #include "exitcodes.h" int compal_mode; extern char *socket_pathname; extern char *rvinterf_ttyport, *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt; /* macro for encoding std and band in rfpw 7 command */ #define RFPW_STD_BAND(std,band) ((std) | ((band) << 8)) static struct band { char *argname; char *filename; unsigned rfpw_std_band; } bands[] = { {"900", "900", RFPW_STD_BAND(6, 0)}, {"1800", "1800", RFPW_STD_BAND(6, 1)}, {"1900", "1900", RFPW_STD_BAND(8, 1)}, {"850", "850", RFPW_STD_BAND(8, 0)}, {"1900s", "1900", RFPW_STD_BAND(3, 0)}, {"850s", "850", RFPW_STD_BAND(7, 0)}, {0, 0, 0} }; static void write_out_file(filename, data, size) char *filename; u_char *data; { int fd; fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0666); if (fd < 0) { perror(filename); exit(ERROR_UNIX); } write(fd, data, size); close(fd); } copy_afcdac() { u16 datum; u_char bytes[2]; int rc; rc = do_rfpr(INITIAL_AFC_DAC, &datum); if (rc) exit(rc); datum <<= 3; bytes[0] = datum; bytes[1] = datum >> 8; write_out_file("afcdac", bytes, 2); } copy_afcparams() { u_char table[24]; int rc; rc = do_rftr(AFC_PARAMS, table, sizeof table); if (rc) exit(rc); write_out_file("afcparams", table, sizeof table); } copy_rx_agcparams(bandname) char *bandname; { u_char table[8]; char filename[32]; int rc; rc = do_rftr(RX_AGC_PARAMS, table, sizeof table); if (rc) exit(rc); sprintf(filename, "rx/agcparams.%s", bandname); write_out_file(filename, table, sizeof table); } copy_rx_calchan(bandname) char *bandname; { u_char table[40]; char filename[32]; int rc; rc = do_rftr(RX_CAL_CHAN, table, sizeof table); if (rc) exit(rc); sprintf(filename, "rx/calchan.%s", bandname); write_out_file(filename, table, sizeof table); } copy_tx_levels(bandname) char *bandname; { u_char table[128]; char filename[32]; int rc; rc = do_rftr(TX_LEVELS, table, sizeof table); if (rc) exit(rc); sprintf(filename, "tx/levels.%s", bandname); write_out_file(filename, table, sizeof table); } copy_tx_calchan(bandname) char *bandname; { u_char table[128]; char filename[32]; int rc; rc = do_rftr(TX_CAL_CHAN, table, sizeof table); if (rc) exit(rc); sprintf(filename, "tx/calchan.%s", bandname); write_out_file(filename, table, sizeof table); } copy_tx_ramps(bandname) char *bandname; { u_char table[512]; char filename[32]; int rc, i; for (i = 0; i < 16; i++) { rc = do_ttr(i, table + i * 32); if (rc) exit(rc); } sprintf(filename, "tx/ramps.%s", bandname); write_out_file(filename, table, sizeof table); } process_band(bandname) char *bandname; { int rc; rc = host_mkdir("rx"); if (rc) exit(rc); copy_rx_agcparams(bandname); if (!compal_mode) copy_rx_calchan(bandname); rc = host_mkdir("tx"); if (rc) exit(rc); copy_tx_levels(bandname); if (!compal_mode) copy_tx_calchan(bandname); copy_tx_ramps(bandname); } single_op_main(argc, argv) char **argv; { int rc; char **ap; struct band *tp; if (argc < 2) { fprintf(stderr, "usage: fc-readcal [options] output-dir band...\n"); exit(ERROR_USAGE); } if (chdir(argv[0]) < 0) { perror(argv[0]); exit(ERROR_UNIX); } rc = do_tms(1); if (rc) exit(rc); for (ap = argv + 1; *ap; ap++) { if (!strcmp(*ap, "afc")) { copy_afcdac(); copy_afcparams(); continue; } for (tp = bands; tp->argname; tp++) if (!strcmp(*ap, tp->argname)) break; if (!tp->argname) { fprintf(stderr, "error: unknown band name \"%s\"\n", *ap); exit(ERROR_USAGE); } rc = do_rfpw(STD_BAND_FLAG, tp->rfpw_std_band); if (rc) exit(rc); process_band(tp->filename); } exit(0); } main(argc, argv) char **argv; { extern int optind; extern char *optarg; int c, sopt = 0; while ((c = getopt(argc, argv, "B:cl:p:s:w:")) != EOF) switch (c) { case 'B': rvinterf_Bopt = optarg; continue; case 'c': compal_mode++; continue; case 'l': rvinterf_lopt = optarg; continue; case 'p': rvinterf_ttyport = optarg; continue; case 's': socket_pathname = optarg; sopt++; continue; case 'w': rvinterf_wopt = optarg; continue; case '?': default: /* error msg already printed */ exit(ERROR_USAGE); } if (rvinterf_ttyport) { if (sopt) { fprintf(stderr, "%s error: -p and -s options are mutually exclusive\n", argv[0]); exit(ERROR_USAGE); } if (compal_mode && !rvinterf_Bopt) rvinterf_Bopt = "57600"; launch_rvinterf(1); } else { if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) { fprintf(stderr, "%s error: -B, -l and -w options are meaningful only when launching rvinterf\n", argv[0]); exit(ERROR_USAGE); } connect_local_socket(); } return single_op_main(argc - optind, argv + optind); }