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| author | Bdale Garbee <bdale@gag.com> | 2015-07-16 13:36:59 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2015-07-16 13:36:59 -0600 |
| commit | f4f0f044df1251d64d44bf62d25b488fd04a05c8 (patch) | |
| tree | 12efee1447a67d8cf37b6f447c011708264b8266 /ao-tools/ao-dump-up/ao-dump-up.c | |
| parent | b25690062ac04a588ad4d11740597c20e516eb1a (diff) | |
| parent | 570daace9caf7647a09c53d5c75593cc4c98b93b (diff) | |
Merge branch 'branch-1.6' into debian
Diffstat (limited to 'ao-tools/ao-dump-up/ao-dump-up.c')
| -rw-r--r-- | ao-tools/ao-dump-up/ao-dump-up.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/ao-tools/ao-dump-up/ao-dump-up.c b/ao-tools/ao-dump-up/ao-dump-up.c index 6268dc8b..b1f85af6 100644 --- a/ao-tools/ao-dump-up/ao-dump-up.c +++ b/ao-tools/ao-dump-up/ao-dump-up.c @@ -29,12 +29,13 @@ static const struct option options[] = { { .name = "tty", .has_arg = 1, .val = 'T' }, { .name = "device", .has_arg = 1, .val = 'D' }, + { .name = "wait", .has_arg = 0, .val = 'w' }, { 0, 0, 0, 0}, }; static void usage(char *program) { - fprintf(stderr, "usage: %s [--tty <tty-name>] [--device <device-name>]\n", program); + fprintf(stderr, "usage: %s [--tty <tty-name>] [--device <device-name>] [--wait]\n", program); exit(1); } @@ -134,7 +135,7 @@ static int swap16(int i) static int find_header(struct cc_usb *cc) { for (;;) { - if (get_nonwhite(cc, 0) == 'M' && get_nonwhite(cc, 1000) == 'P') + if (get_nonwhite(cc, -1) == 'M' && get_nonwhite(cc, 1000) == 'P') return 1; } } @@ -165,9 +166,13 @@ main (int argc, char **argv) int i; int crc; int current_crc; + int wait = 0; - while ((c = getopt_long(argc, argv, "T:D:", options, NULL)) != -1) { + while ((c = getopt_long(argc, argv, "wT:D:", options, NULL)) != -1) { switch (c) { + case 'w': + wait = 1; + break; case 'T': tty = optarg; break; @@ -179,8 +184,21 @@ main (int argc, char **argv) break; } } - if (!tty) - tty = cc_usbdevs_find_by_arg(device, "FT230X Basic UART"); + if (!tty) { + for (;;) { + tty = cc_usbdevs_find_by_arg(device, "FT230X Basic UART"); + if (tty) { + if (wait) { + printf("tty is %s\n", tty); + sleep(1); + } + break; + } + if (!wait) + break; + sleep(1); + } + } if (!tty) tty = getenv("ALTOS_TTY"); if (!tty) |