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| author | Dietmar Spingler <d_spingler@gmx.de> | 2016-12-31 17:00:28 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-12-31 17:02:27 -0200 |
| commit | 951c4878a93f4722146f8bc6515a47fba6470bb3 (patch) | |
| tree | d5a264b18e7f09eccfef234281bba57134ee2672 | |
| parent | d5d1e38a2f281f518956671988c0900feeb9c549 (diff) | |
dvb-fe-tool: add an option to set maximum number of stat samples
Just like "ping", add a counter for the maximum number of
statistics samples.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | utils/dvb/dvb-fe-tool.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/utils/dvb/dvb-fe-tool.c b/utils/dvb/dvb-fe-tool.c index ad797c4d..20dea20a 100644 --- a/utils/dvb/dvb-fe-tool.c +++ b/utils/dvb/dvb-fe-tool.c @@ -66,6 +66,7 @@ static const struct argp_option options[] = { {"server", 'H', N_("SERVER"), 0, N_("dvbv5-daemon host IP address"), 0}, {"tcp-port", 'T', N_("PORT"), 0, N_("dvbv5-daemon host tcp port"), 0}, {"device-mon", 'D', 0, 0, N_("monitors device insert/removal"), 0}, + {"count", 'c', N_("COUNT"), 0, N_("samples to take (default 0 = infinite)"), 0}, {"help", '?', 0, 0, N_("Give this help list"), -1}, {"usage", -3, 0, 0, N_("Give a short usage message")}, {"version", 'V', 0, 0, N_("Print program version"), -1}, @@ -84,6 +85,7 @@ static int femon = 0; static int acoustical = 0; static int timeout_flag = 0; static int device_mon = 0; +static int count = 0; static void do_timeout(int x) { @@ -148,6 +150,9 @@ static error_t parse_opt(int k, char *arg, struct argp_state *state) case 'v': verbose ++; break; + case 'c': + count = atoi(arg); + break; case '?': argp_state_help(state, state->out_stream, ARGP_HELP_SHORT_USAGE | ARGP_HELP_LONG @@ -280,6 +285,8 @@ static void get_show_stats(struct dvb_v5_fe_parms *parms) rc = dvb_fe_get_stats(parms); if (!rc) print_frontend_stats(stderr, parms); + if (count > 0 && !--count) + break; if (!timeout_flag) usleep(1000000); } while (!timeout_flag); |