FreeCalypso > hg > gsm-codec-lib
changeset 568:0affb05c2ce2
hrutil: new program gsmhr-dec2hex
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 12 Feb 2025 03:29:52 +0000 |
| parents | 2fcb6b27ee9b |
| children | 0d05892150cf |
| files | .hgignore hrutil/Makefile hrutil/dec2hex.c |
| diffstat | 3 files changed, 120 insertions(+), 1 deletions(-) [+] |
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--- a/.hgignore Wed Feb 12 02:32:21 2025 +0000 +++ b/.hgignore Wed Feb 12 03:29:52 2025 +0000 @@ -81,6 +81,7 @@ ^hrutil/gsmhr-cod2hex$ ^hrutil/gsmhr-dec-craft$ ^hrutil/gsmhr-dec-parse$ +^hrutil/gsmhr-dec2hex$ ^hrutil/gsmhr-hex2dec$ ^hrutil/gsmhr-hex2rpf$ ^hrutil/gsmhr-rpf2hex$
--- a/hrutil/Makefile Wed Feb 12 02:32:21 2025 +0000 +++ b/hrutil/Makefile Wed Feb 12 03:29:52 2025 +0000 @@ -1,5 +1,5 @@ PROGS= gsmhr-cod-parse gsmhr-cod2hex gsmhr-dec-craft gsmhr-dec-parse \ - gsmhr-hex2dec gsmhr-hex2rpf gsmhr-rpf2hex tw5b-dump + gsmhr-dec2hex gsmhr-hex2dec gsmhr-hex2rpf gsmhr-rpf2hex tw5b-dump LIBHR1= ../libgsmhr1/libgsmhr1.a LIBTEST=../libtest/libtest.a LIBS= ${LIBHR1} ${LIBTEST} @@ -20,6 +20,9 @@ gsmhr-dec-parse: dec-parse.o print-frame.o read-dec.o ${LIBS} ${CC} ${CFLAGS} -o $@ $^ +gsmhr-dec2hex: dec2hex.o read-dec.o ${LIBS} + ${CC} ${CFLAGS} -o $@ $^ + gsmhr-hex2dec: hex2dec.o ${LIBS} ${CC} ${CFLAGS} -o $@ $^
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hrutil/dec2hex.c Wed Feb 12 03:29:52 2025 +0000 @@ -0,0 +1,115 @@ +/* + * This program reads an HRv1 *.dec file in ETSI test sequence format + * (decoder input format) and converts it into TW-TS-005 Annex B + * hexadecimal format. + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include <unistd.h> +#include "../libgsmhr1/tw_gsmhr.h" +#include "../libtest/tw5writer.h" +#include "../libtest/local_endian.h" + +static int +convert_ft(bfi, sid) +{ + switch (sid) { + case 0: + switch (bfi) { + case 0: + return 0; + case 1: + return 6; + case 2: + return 7; + } + break; + case 1: + return 1; + case 2: + switch (bfi) { + case 0: + return 2; + case 1: + case 2: + return 1; + } + } + abort(); +} + +main(argc, argv) + char **argv; +{ + char *infname, *outfname; + FILE *inf, *outf; + int opt, rc, big_endian, ft; + unsigned frame_no; + int16_t params[GSMHR_NUM_PARAMS_DEC]; + uint8_t frame_out[GSMHR_FRAME_LEN_5993]; + extern int optind; + + big_endian = is_native_big_endian(); + while ((opt = getopt(argc, argv, "bl")) != EOF) { + switch (opt) { + case 'b': + big_endian = 1; + continue; + case 'l': + big_endian = 0; + continue; + default: + usage: + fprintf(stderr, + "usage: %s [-b|-l] input.dec output.hex\n", + argv[0]); + exit(1); + } + } + if (argc != optind + 2) + goto usage; + infname = argv[optind]; + outfname = argv[optind+1]; + + inf = fopen(infname, "r"); + if (!inf) { + perror(infname); + exit(1); + } + outf = fopen(outfname, "w"); + if (!outf) { + perror(outfname); + exit(1); + } + + for (frame_no = 0; ; frame_no++) { + rc = read_dec_frame(inf, big_endian, params, infname, frame_no); + if (!rc) + break; + ft = convert_ft(params[18], params[20]); + frame_out[0] = ft << 4; + if (params[19]) + frame_out[0] |= 0x02; + if (params[21]) + frame_out[0] |= 0x01; + switch (ft) { + case 0: + case 2: + case 6: + gsmhr_pack_ts101318(params, frame_out + 1); + emit_hex_frame(outf, frame_out, GSMHR_FRAME_LEN_5993); + break; + case 1: + case 7: + emit_hex_frame(outf, frame_out, 1); + break; + default: + abort(); + } + } + exit(0); +}