X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-cli.git;a=blobdiff_plain;f=parsers.c;h=5ec655f78ad3dce8a05f01186a2a7ec61febb437;hp=8d654eec5f3804c1ce80958a006610e8ec7def0d;hb=c5e0e72ee3bcc799d1510c9fb91b3a0073766b2a;hpb=41ef1ae49a4973e136ffb99849ad98aa570f9f99;ds=sidebyside

diff --git a/parsers.c b/parsers.c
index 8d654ee..5ec655f 100644
--- a/parsers.c
+++ b/parsers.c
@@ -17,12 +17,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "sigrok-cli.h"
+#include <config.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
 #include <glib.h>
+#include "sigrok-cli.h"
 
 struct sr_channel *find_channel(GSList *channellist, const char *channelname)
 {
@@ -43,13 +44,15 @@ struct sr_channel *find_channel(GSList *channellist, const char *channelname)
 GSList *parse_channelstring(struct sr_dev_inst *sdi, const char *channelstring)
 {
 	struct sr_channel *ch;
-	GSList *channellist;
+	GSList *channellist, *channels;
 	int ret, n, b, e, i;
 	char **tokens, **range, **names, *eptr, str[8];
 
+	channels = sr_dev_inst_channels_get(sdi);
+
 	if (!channelstring || !channelstring[0])
 		/* Use all channels by default. */
-		return g_slist_copy(sdi->channels);
+		return g_slist_copy(channels);
 
 	ret = SR_OK;
 	range = NULL;
@@ -63,10 +66,12 @@ GSList *parse_channelstring(struct sr_dev_inst *sdi, const char *channelstring)
 			break;
 		}
 		if (strchr(tokens[i], '-')) {
-			/* A range of channels in the form a-b. This will only work
+			/*
+			 * A range of channels in the form a-b. This will only work
 			 * if the channels are named as numbers -- so every channel
 			 * in the range must exist as a channel name string in the
-			 * device. */
+			 * device.
+			 */
 			range = g_strsplit(tokens[i], "-", 2);
 			if (!range[0] || !range[1] || range[2]) {
 				/* Need exactly two arguments. */
@@ -100,7 +105,7 @@ GSList *parse_channelstring(struct sr_dev_inst *sdi, const char *channelstring)
 					ret = SR_ERR;
 					break;
 				}
-				ch = find_channel(sdi->channels, str);
+				ch = find_channel(channels, str);
 				if (!ch) {
 					g_critical("unknown channel '%d'.", b);
 					ret = SR_ERR;
@@ -125,7 +130,7 @@ range_fail:
 				break;
 			}
 
-			ch = find_channel(sdi->channels, names[0]);
+			ch = find_channel(channels, names[0]);
 			if (!ch) {
 				g_critical("unknown channel '%s'.", names[0]);
 				g_strfreev(names);
@@ -183,7 +188,7 @@ int parse_triggerstring(const struct sr_dev_inst *sdi, const char *s,
 	struct sr_channel *ch;
 	struct sr_trigger_stage *stage;
 	GVariant *gvar;
-	GSList *l;
+	GSList *l, *channels;
 	gsize num_matches;
 	gboolean found_match, error;
 	const int32_t *matches;
@@ -191,8 +196,12 @@ int parse_triggerstring(const struct sr_dev_inst *sdi, const char *s,
 	unsigned int j;
 	int t, i;
 	char **tokens, *sep;
+	struct sr_dev_driver *driver;
 
-	if (sr_config_list(sdi->driver, sdi, NULL, SR_CONF_TRIGGER_MATCH,
+	driver = sr_dev_inst_driver_get(sdi);
+	channels = sr_dev_inst_channels_get(sdi);
+
+	if (maybe_config_list(driver, sdi, NULL, SR_CONF_TRIGGER_MATCH,
 			&gvar) != SR_OK) {
 		g_critical("Device doesn't support any triggers.");
 		return FALSE;
@@ -210,7 +219,7 @@ int parse_triggerstring(const struct sr_dev_inst *sdi, const char *s,
 		}
 		*sep++ = 0;
 		ch = NULL;
-		for (l = sdi->channels; l; l = l->next) {
+		for (l = channels; l; l = l->next) {
 			ch = l->data;
 			if (ch->enabled && !strcmp(ch->name, tokens[i]))
 				break;
@@ -370,3 +379,75 @@ int canon_cmp(const char *str1, const char *str2)
 
 	return ret;
 }
+
+/* Convert driver options hash to GSList of struct sr_config. */
+static GSList *hash_to_hwopt(GHashTable *hash)
+{
+	struct sr_config *src;
+	GList *gl, *keys;
+	GSList *opts;
+	char *key;
+
+	keys = g_hash_table_get_keys(hash);
+	opts = NULL;
+	for (gl = keys; gl; gl = gl->next) {
+		key = gl->data;
+		src = g_malloc(sizeof(struct sr_config));
+		if (opt_to_gvar(key, g_hash_table_lookup(hash, key), src) != 0)
+			return NULL;
+		opts = g_slist_append(opts, src);
+	}
+	g_list_free(keys);
+
+	return opts;
+}
+
+int parse_driver(char *arg, struct sr_dev_driver **driver, GSList **drvopts)
+{
+	struct sr_dev_driver **drivers;
+	GHashTable *drvargs;
+	int i;
+	char *drvname;
+
+	if (!arg)
+		return FALSE;
+
+	drvargs = parse_generic_arg(arg, TRUE);
+
+	drvname = g_strdup(g_hash_table_lookup(drvargs, "sigrok_key"));
+	g_hash_table_remove(drvargs, "sigrok_key");
+	*driver = NULL;
+	drivers = sr_driver_list(sr_ctx);
+	for (i = 0; drivers[i]; i++) {
+		if (strcmp(drivers[i]->name, drvname))
+			continue;
+		*driver = drivers[i];
+	}
+	if (!*driver) {
+		g_critical("Driver %s not found.", drvname);
+		g_hash_table_destroy(drvargs);
+		g_free(drvname);
+		return FALSE;
+	}
+	g_free(drvname);
+	if (sr_driver_init(sr_ctx, *driver) != SR_OK) {
+		g_critical("Failed to initialize driver.");
+		g_hash_table_destroy(drvargs);
+		return FALSE;
+	}
+
+	if (drvopts) {
+		*drvopts = NULL;
+		if (g_hash_table_size(drvargs) > 0) {
+			if (!(*drvopts = hash_to_hwopt(drvargs))) {
+				/* Unknown options, already logged. */
+				g_hash_table_destroy(drvargs);
+				return FALSE;
+			}
+		}
+	}
+
+	g_hash_table_destroy(drvargs);
+
+	return TRUE;
+}