FreeCalypso > hg > freecalypso-reveng
view miscprog/pircalextr.c @ 355:e77d478e3724
fluid-mnf/fluid.[ch]: arg_uart_flowcontrol[] removed
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 13 Mar 2020 19:59:27 +0000 |
parents | e3bbb8cfbbc0 |
children |
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/* * This program extracts the RF calibration tables from a dump of Pirelli's * factory sector and saves them in FreeCalypso ASCII format. */ #include <sys/types.h> #include <sys/file.h> #include <sys/stat.h> #include <stdio.h> #include <stdint.h> #include <endian.h> #include <stdlib.h> #include <unistd.h> u_char factbuf[0x2000]; read_factory_struct(filename) char *filename; { int fd; struct stat st; fd = open(filename, O_RDONLY); if (fd < 0) { perror(filename); exit(1); } fstat(fd, &st); if (!S_ISREG(st.st_mode)) { fprintf(stderr, "error: %s is not a regular file\n", filename); exit(1); } if (st.st_size != 0x10000) { fprintf(stderr, "error: %s is of the wrong size (64 KiB expected)\n", filename); exit(1); } read(fd, factbuf, sizeof factbuf); close(fd); return(0); } unsigned get_u32(bin) u_char *bin; { return le32toh(*(uint32_t *)bin); } unsigned get_u16(bin) u_char *bin; { return le16toh(*(uint16_t *)bin); } get_s16(bin) u_char *bin; { int i; i = le16toh(*(uint16_t *)bin); if (i >= 32768) i -= 65536; return(i); } void write_tx_levels_table(bin, outf) u_char *bin; FILE *outf; { int i; u_char *p = bin; fputs("rf_table tx-levels\n\n", outf); fputs("# Fields in each entry: apc, ramp_index, chan_cal_index\n\n", outf); for (i = 0; i < 32; i++) { fprintf(outf, "%5u %3u %3u\t# entry %d\n", get_u16(p), p[2], p[3], i); p += 4; } } void write_tx_calchan_table(bin, outf) u_char *bin; FILE *outf; { int i, j; u_char *p = bin; fputs("rf_table tx-calchan\n", outf); for (i = 0; i < 4; i++) { fprintf(outf, "\n# Channel calibration table %d:\n\n", i); for (j = 0; j < 8; j++) { fprintf(outf, "%5u %6d\n", get_u16(p), get_s16(p + 2)); p += 4; } } } void write_rx_calchan_table(bin, outf) u_char *bin; FILE *outf; { int i; u_char *p = bin; fputs("rf_table rx-calchan\n\n", outf); for (i = 0; i < 10; i++) { fprintf(outf, "%5u %6d\n", get_u16(p), get_s16(p + 2)); p += 4; } } void write_rx_agcparams_table(bin, outf) u_char *bin; FILE *outf; { fputs("rf_table rx-agc-params\n\n", outf); fprintf(outf, "%5u\t# g_magic\n", get_u16(bin)); fprintf(outf, "%5u\t# lna_att\n", get_u16(bin + 2)); fprintf(outf, "%5u\t# lna_switch_thr_low\n", get_u16(bin + 4)); fprintf(outf, "%5u\t# lna_switch_thr_high\n", get_u16(bin + 6)); } struct calmap { unsigned offset; char *outfile; void (*fmtfunc)(); } pirelli_cal_map[] = { {0x092C, "tx-levels.900", write_tx_levels_table}, {0x09AD, "tx-calchan.900", write_tx_calchan_table}, {0x0C2F, "tx-levels.1800", write_tx_levels_table}, {0x0CB0, "tx-calchan.1800", write_tx_calchan_table}, {0x0F32, "tx-levels.1900", write_tx_levels_table}, {0x0FB3, "tx-calchan.1900", write_tx_calchan_table}, {0x10AF, "rx-calchan.900", write_rx_calchan_table}, {0x10D8, "rx-agcparams.900", write_rx_agcparams_table}, {0x10E1, "rx-calchan.1800", write_rx_calchan_table}, {0x110A, "rx-agcparams.1800", write_rx_agcparams_table}, {0x1113, "rx-calchan.1900", write_rx_calchan_table}, {0x113C, "rx-agcparams.1900", write_rx_agcparams_table}, {0, 0, 0} }; main(argc, argv) char **argv; { struct calmap *tp; FILE *of; if (argc != 3) { fprintf(stderr, "usage: %s fact.bin outdir\n", argv[0]); exit(1); } read_factory_struct(argv[1]); if (chdir(argv[2]) < 0) { perror(argv[2]); exit(1); } for (tp = pirelli_cal_map; tp->outfile; tp++) { of = fopen(tp->outfile, "w"); if (!of) { perror(tp->outfile); exit(1); } tp->fmtfunc(factbuf + tp->offset, of); fclose(of); } exit(0); }