X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=options.c;h=9c8dc8cd04fa6fd674d9ca1460e6eefcf2e119a2;hb=247d467ad9b9a68f9c5cdd39b272b7879b3a3f0f;hp=f2acb19243892197a8f9add31004d6516fb164d4;hpb=d486cbddfe380de95a98646f7626426955e563ee;p=sigrok-cli.git

diff --git a/options.c b/options.c
index f2acb19..9c8dc8c 100644
--- a/options.c
+++ b/options.c
@@ -32,9 +32,8 @@ gchar *opt_config = NULL;
 gchar *opt_channels = NULL;
 gchar *opt_channel_group = NULL;
 gchar *opt_triggers = NULL;
-gchar *opt_pds = NULL;
+gchar **opt_pds = NULL;
 #ifdef HAVE_SRD
-gchar *opt_pd_stack = NULL;
 gchar *opt_pd_annotations = NULL;
 gchar *opt_pd_meta = NULL;
 gchar *opt_pd_binary = NULL;
@@ -42,13 +41,13 @@ gchar *opt_pd_binary = NULL;
 gchar *opt_input_format = NULL;
 gchar *opt_output_format = NULL;
 gchar *opt_transform_module = NULL;
-gchar *opt_show = NULL;
+gboolean opt_show = FALSE;
 gchar *opt_time = NULL;
 gchar *opt_samples = NULL;
 gchar *opt_frames = NULL;
-gchar *opt_continuous = NULL;
+gboolean opt_continuous = FALSE;
 gchar *opt_get = NULL;
-gchar *opt_set = NULL;
+gboolean opt_set = FALSE;
 
 /*
  * Defines a callback function that generates an error if an
@@ -82,8 +81,6 @@ CHECK_ONCE(opt_channels)
 CHECK_ONCE(opt_channel_group)
 CHECK_ONCE(opt_triggers)
 #ifdef HAVE_SRD
-CHECK_ONCE(opt_pds)
-CHECK_ONCE(opt_pd_stack)
 CHECK_ONCE(opt_pd_annotations)
 CHECK_ONCE(opt_pd_meta)
 CHECK_ONCE(opt_pd_binary)
@@ -126,10 +123,8 @@ static const GOptionEntry optargs[] = {
 	{"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger,
 			"Wait for trigger", NULL},
 #ifdef HAVE_SRD
-	{"protocol-decoders", 'P', 0, G_OPTION_ARG_CALLBACK, &check_opt_pds,
+	{"protocol-decoders", 'P', 0, G_OPTION_ARG_STRING_ARRAY, &opt_pds,
 			"Protocol decoders to run", NULL},
-	{"protocol-decoder-stack", 'S', 0, G_OPTION_ARG_CALLBACK, &check_opt_pd_stack,
-			"Protocol decoder stack", NULL},
 	{"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_CALLBACK, &check_opt_pd_annotations,
 			"Protocol decoder annotation(s) to show", NULL},
 	{"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_CALLBACK, &check_opt_pd_meta,
@@ -140,7 +135,7 @@ static const GOptionEntry optargs[] = {
 	{"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs,
 			"Scan for devices", NULL},
 	{"show", 0, 0, G_OPTION_ARG_NONE, &opt_show,
-			"Show device detail", NULL},
+			"Show device/format/decoder details", NULL},
 	{"time", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_time,
 			"How long to sample (ms)", NULL},
 	{"samples", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_samples,
@@ -220,4 +215,16 @@ void show_help(void)
 	g_free(help);
 
 	g_option_context_free(context);
+
+#ifdef HAVE_SRD
+#define SHOW_DECODER_TEXT "| -P <decoder> "
+#else
+#define SHOW_DECODER_TEXT ""
+#endif
+	printf("Example use, typical options:\n");
+	printf("  -d <driver> --scan\n");
+	printf("  -d <driver> { --samples N | --frames N | --time T | --continuous }\n");
+	printf("  { -d <driver> | -I <format> | -O <format> %s} --show\n", SHOW_DECODER_TEXT);
+	printf("  See the manpage or the wiki for more details.\n");
+	printf("  Note: --samples/--frames/--time/--continuous is required for acquisition.\n");
 }