diff options
| author | 2001-06-08 00:31:12 +0000 | |
|---|---|---|
| committer | 2001-06-08 00:31:12 +0000 | |
| commit | 135babee19a43abe7fb48cddf334473de0322643 (patch) | |
| tree | 91d9da667ace98f196a175912a9d68766800c2e2 /tools/sendiso.c | |
| parent | debian: Remove a now useless substvar. (diff) | |
Moved testlibraw.c from src to tools directory.
Added sendiso and dumpiso programs in tools directory.
Added man pages for sendiso and dumpiso in doc directory.
git-svn-id: svn://svn.linux1394.org/libraw1394/trunk@66 53a565d1-3bb7-0310-b661-cf11e63c67ab
Diffstat (limited to 'tools/sendiso.c')
| -rw-r--r-- | tools/sendiso.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/tools/sendiso.c b/tools/sendiso.c new file mode 100644 index 0000000..743c83e --- /dev/null +++ b/tools/sendiso.c @@ -0,0 +1,294 @@ +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <getopt.h> +#include <errno.h> +#include <fcntl.h> + +#include "../src/raw1394.h" + + +unsigned long which_port; +char *filename; + +unsigned long loopcount = 1; +unsigned int speed; +unsigned long packetcount; +volatile unsigned int pend_req; + +void usage_exit(int exitcode) +{ + fprintf(stderr, +"Usage: sendiso [opts] FILE\n" +"Send IEEE 1394 isochronous packets from dump file FILE.\n" +"\n" +"-l --loop COUNT Repeat sending data COUNT times.\n" +"-i --infinite Repeat sending data infinitely.\n" +"-s --speed SPEED Send data at SPEED (valid values are 100, 200, 400 or\n" +" alternatively 1, 2, 4). (default: 100)\n" +"\n" +"-p --port PORT Choose 1394 chip PORT. (default: 0)\n" +"-h --help Show this help.\n" +); + + exit(exitcode); +} + +void parse_args(int argc, char **argv) +{ + char *tail; + + int c; + int index; + static struct option opts[] = { + { "file", required_argument, NULL, 'f' }, + { "loop", required_argument, NULL, 'l' }, + { "infinite", no_argument, NULL, 'i' }, + { "speed", required_argument, NULL, 's' }, + { "port", required_argument, NULL, 'p' }, + { "help", no_argument, NULL, 'h' }, + { 0 } + }; + + while (1) { + c = getopt_long(argc, argv, "f:l:is:p:h", opts, &index); + if (c == -1) break; + + switch (c) { + case 'f': + filename = optarg; + break; + case 'l': + loopcount = strtoul(optarg, &tail, 10); + if (*tail) { + fprintf(stderr, + "invalid argument to loop: %s\n", + optarg); + usage_exit(1); + } + break; + case 'i': + loopcount = 0; + break; + case 's': + speed = strtoul(optarg, &tail, 10); + if (*tail) speed = -1; + + switch (speed) { + case 1: + case 100: + speed = 0; + break; + case 2: + case 200: + speed = 1; + break; + case 4: + case 400: + speed = 2; + break; + default: + fprintf(stderr, + "invalid argument to speed: %s\n", + optarg); + usage_exit(1); + } + break; + case 'p': + which_port = strtoul(optarg, &tail, 10); + if (*tail) { + fprintf(stderr, + "invalid argument to port: %s\n", + optarg); + usage_exit(1); + } + break; + case 'h': + usage_exit(0); + case '?': + usage_exit(1); + case 0: + break; + default: + abort(); + } + } + + argv += optind; + argc -= optind; + + if (argc > 1) { + fprintf(stderr, "Too many arguments.\n"); + usage_exit(1); + } + + if (argc) filename = *argv; +} + + +int dec_int_callback(raw1394handle_t unused, int *counter, int unused_errcode) +{ + (*counter)--; + packetcount++; + return 0; +} + +#define BUF_SIZE 65536 +#define BUF_OVER BUF_SIZE +void send_file_once(raw1394handle_t handle, int file) +{ + int count, i, ret; + unsigned channel, tag, sy; + size_t length; + static char buffer[BUF_SIZE + BUF_OVER]; + + static struct raw1394_reqhandle rh = { + (req_callback_t)dec_int_callback, + &pend_req + }; + + while (1) { + while (pend_req > 30) raw1394_loop_iterate(handle); + + count = read(file, buffer, BUF_SIZE); + if (count < 0) { + perror("read"); + exit(1); + } + if (count < 4) return; + + i = 0; + while (i < count) { + length = (buffer[i] << 8) | buffer[i + 1]; + channel = buffer[i + 2] & 0x3f; + tag = buffer[i + 2] >> 6; + sy = buffer[i + 3] & 0xf; + + i += 4; + while (i + length > count) { + ret = read(file, buffer + BUF_SIZE, + i + length - BUF_SIZE); + + if (ret < 0) { + perror("read"); + exit(1); + } + + if (ret == 0) return; + + count += ret; + } + + raw1394_start_iso_write(handle, channel, tag, sy, + speed, length, + (quadlet_t *)(buffer + i), + (unsigned long)&rh); + i += length; + pend_req++; + } + } +} + + +void send_iso_file(raw1394handle_t handle) +{ + int file; + int count, ret; + char buffer[32]; + + if (filename[0] == '-' && filename[1] == '\0') { + file = fileno(stdin); + } else { + file = open(filename, O_RDONLY, 0); + + if (file < 0) { + perror("open"); + exit(1); + } + } + + count = 32; + while (count) { + ret = read(file, buffer, count); + + if (!ret) goto bad_format; + + if (ret < 0) { + perror("read"); + exit(1); + } + + count -= ret; + } + + if (memcmp("1394 isodump v", buffer, 14)) goto bad_format; + if (buffer[14] != '1') goto wrong_version; + + while (1) { + send_file_once(handle, file); + + if (!loopcount) { + if (lseek(file, 32, SEEK_SET) < 0) { + perror("lseek"); + exit(1); + } + continue; + } + if (!(--loopcount)) break; + + if (lseek(file, 32, SEEK_SET) < 0) { + perror("lseek"); + exit(1); + } + } + + return; + +bad_format: + fprintf(stderr, "Input file format not recognized.\n"); + exit(1); + +wrong_version: + fprintf(stderr, "Format version of input file not supported.\n"); + exit(1); +} + + +int main(int argc, char **argv) +{ + raw1394handle_t handle; + + parse_args(argc, argv); + + fprintf(stderr, "port: %ld\nloops: %ld\nfile: %s\n", which_port, + loopcount, filename); + + handle = raw1394_new_handle(); + if (!handle) { + if (!errno) + fprintf(stderr, "No working kernel driver found.\n"); + else + perror("raw1394_get_handle"); + exit(1); + } + + do { + if (raw1394_get_port_info(handle, NULL, 0) <= which_port) { + fprintf(stderr, "Port %ld does not exist.\n", + which_port); + exit(1); + } + + raw1394_set_port(handle, which_port); + } while (errno == ESTALE); + + if (errno) { + perror("raw1394_set_port"); + exit(1); + } + + if (filename) + send_iso_file(handle); + + return 0; +} |
