X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-cli.git;a=blobdiff_plain;f=options.c;h=ca16e4c18a386f88981379b8853474d2aad93361;hp=9f9d912fcd3f5c0c399017dab57750ebb951d2ce;hb=198182cc092b56a005e8990057bffb99794ec797;hpb=0894b97269117fef77fb22d06d726a38e652cee4
diff --git a/options.c b/options.c
index 9f9d912..ca16e4c 100644
--- a/options.c
+++ b/options.c
@@ -17,10 +17,12 @@
* along with this program. If not, see .
*/
-#include "sigrok-cli.h"
+#include
#include
+#include "sigrok-cli.h"
gboolean opt_version = FALSE;
+gboolean opt_list_supported = FALSE;
gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings by default. */
gboolean opt_scan_devs = FALSE;
gboolean opt_wait_trigger = FALSE;
@@ -31,24 +33,27 @@ 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;
#endif
gchar *opt_input_format = NULL;
gchar *opt_output_format = NULL;
-gchar *opt_show = NULL;
+gchar *opt_transform_module = NULL;
+gboolean opt_show = FALSE;
gchar *opt_time = NULL;
gchar *opt_samples = NULL;
gchar *opt_frames = NULL;
-gchar *opt_continuous = NULL;
-gchar *opt_set = NULL;
+gboolean opt_continuous = FALSE;
+gchar *opt_get = NULL;
+gboolean opt_set = FALSE;
-/* defines a callback function that generates
- an error if an option occurs twice */
+/*
+ * Defines a callback function that generates an error if an
+ * option occurs twice.
+ */
#define CHECK_ONCE(option) \
static gboolean check_ ## option \
(const gchar *option_name, const gchar *value, \
@@ -72,12 +77,11 @@ CHECK_ONCE(opt_drv)
CHECK_ONCE(opt_config)
CHECK_ONCE(opt_input_format)
CHECK_ONCE(opt_output_format)
+CHECK_ONCE(opt_transform_module)
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)
@@ -85,26 +89,34 @@ CHECK_ONCE(opt_pd_binary)
CHECK_ONCE(opt_time)
CHECK_ONCE(opt_samples)
CHECK_ONCE(opt_frames)
+CHECK_ONCE(opt_get)
#undef CHECK_STR_ONCE
+static gchar **input_file_array = NULL;
+static gchar **output_file_array = NULL;
+
static const GOptionEntry optargs[] = {
{"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version,
- "Show version and support list", NULL},
+ "Show version", NULL},
+ {"list-supported", 'L', 0, G_OPTION_ARG_NONE, &opt_list_supported,
+ "List supported devices/modules/decoders", NULL},
{"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel,
"Set loglevel (5 is most verbose)", NULL},
{"driver", 'd', 0, G_OPTION_ARG_CALLBACK, &check_opt_drv,
"The driver to use", NULL},
{"config", 'c', 0, G_OPTION_ARG_CALLBACK, &check_opt_config,
"Specify device configuration options", NULL},
- {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file,
+ {"input-file", 'i', 0, G_OPTION_ARG_FILENAME_ARRAY, &input_file_array,
"Load input from file", NULL},
{"input-format", 'I', 0, G_OPTION_ARG_CALLBACK, &check_opt_input_format,
"Input format", NULL},
- {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file,
+ {"output-file", 'o', 0, G_OPTION_ARG_FILENAME_ARRAY, &output_file_array,
"Save output to file", NULL},
{"output-format", 'O', 0, G_OPTION_ARG_CALLBACK, &check_opt_output_format,
"Output format", NULL},
+ {"transform-module", 'T', 0, G_OPTION_ARG_CALLBACK, &check_opt_transform_module,
+ "Transform module", NULL},
{"channels", 'C', 0, G_OPTION_ARG_CALLBACK, &check_opt_channels,
"Channels to use", NULL},
{"channel-group", 'g', 0, G_OPTION_ARG_CALLBACK, &check_opt_channel_group,
@@ -114,10 +126,8 @@ 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,
@@ -128,7 +138,7 @@ 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,
@@ -137,12 +147,15 @@ static const GOptionEntry optargs[] = {
"Number of frames to acquire", NULL},
{"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
"Sample continuously", NULL},
+ {"get", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_get, "Get device option only", NULL},
{"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
{NULL, 0, 0, 0, NULL, NULL, NULL}
};
-/* Parses the command line and sets all the 'opt_...' variables.
- Returns zero on success, non-zero otherwise. */
+/*
+ * Parses the command line and sets all the 'opt_...' variables.
+ * Returns zero on success, non-zero otherwise.
+ */
int parse_options(int argc, char **argv)
{
GError *error = NULL;
@@ -156,10 +169,41 @@ int parse_options(int argc, char **argv)
goto done;
}
+ /*
+ * Because of encoding issues with filenames (mentioned in the glib
+ * documentation), we don't check them with a callback function, but
+ * collect them into arrays and then check if the arrays contain at
+ * most one element.
+ */
+ if (NULL != input_file_array) {
+ if (NULL != input_file_array[0] && NULL != input_file_array[1]) {
+ g_critical("option \"--input-file/-i\" only allowed once");
+ goto done;
+ }
+ opt_input_file = g_strdup(input_file_array[0]);
+ }
+
+ if (NULL != output_file_array) {
+ if (NULL != output_file_array[0] && NULL != output_file_array[1]) {
+ g_critical("option \"--output-file/-o\" only allowed once");
+ goto done;
+ }
+ opt_output_file = g_strdup(output_file_array[0]);
+ }
+
+ if (1 != argc) {
+ g_critical("superfluous command line argument \"%s\"", argv[1]);
+ goto done;
+ }
+
ret = 0;
done:
g_option_context_free(context);
+ g_strfreev(input_file_array);
+ g_strfreev(output_file_array);
+ input_file_array = NULL;
+ output_file_array = NULL;
return ret;
}
@@ -174,4 +218,16 @@ void show_help(void)
g_free(help);
g_option_context_free(context);
+
+#ifdef HAVE_SRD
+#define SHOW_DECODER_TEXT "| -P "
+#else
+#define SHOW_DECODER_TEXT ""
+#endif
+ printf("Example use, typical options:\n");
+ printf(" -d --scan\n");
+ printf(" -d { --samples N | --frames N | --time T | --continuous }\n");
+ printf(" { -d | -I | -O %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");
}